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Overview ORGANIZATION The Electrical section of the 2005 Medium Duty C Series Body Builder Manual is not split between Family 2 and Family 3 trucks. The Electrical systems are common between the families. Any family specific requirements are called out in the attached documentation. This document is organized as follows: A. Systems Operation – How it works. B. Component Locator – Where it is. C. Connectors & Pinouts – What it looks like, and finally, D. Subsystem Schematics – Detailed wiring and electrical schematic information. WHAT’S NEW FOR THE MEDIUM DUTY C SERIES The LG4 ECM has moved from the center of the IP to a common location with the L18 PCM and LLY ECM underhood. The LG5 ECM remains on the engine. What’s new for the manual: The LB7 and “interim” LLY and LG4 engines used in 2004 are not required for 2005.This eliminated many schematics in the 2003 and 2004 manuals. The 2005 manual includes schematics for every sub-system in the vehicle. Most of these schematics are new drawings. New subsystems include: Auxiliary Power Wipers and Washer Active Transfer Case Headlamps – Dual and Quad Horn Interior Lighting Brakes – Hydraulic and Air Daytime Running Lamps SIR Park Brake Power Windows – Regular and Crew Cab Rear Air Suspension Power Door Locks Rear Defogger Remote Keyless Entry Chime Power Mirrors Displays – Instrument Panel Cluster and Tell Tale Gauges Entertainment – Radio and Speakers •A Schematic Description and Navigation instructions have been added at the beginning of Section D. This document helps you understand how the schematics are organized and how to read them. 2005 MEDIUM DUTY C SERIES ELECTRICAL 2005 Medium Duty C Series Electrical – Revised 09/05 (continued on next page)

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Page 1: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

OverviewORGANIZATION

The Electrical section of the 2005 Medium Duty C Series Body Builder Manual is not split between Family 2 and Family 3 trucks. TheElectrical systems are common between the families. Any family specific requirements are called out in the attached documentation. Thisdocument is organized as follows:

A. Systems Operation – How it works.

B. Component Locator – Where it is.

C. Connectors & Pinouts – What it looks like, and finally,

D. Subsystem Schematics – Detailed wiring and electrical schematic information.

WHAT’S NEW FOR THE MEDIUM DUTY C SERIES

• The LG4 ECM has moved from the center of the IP to a common location with the L18 PCM and LLY ECM underhood. The LG5 ECMremains on the engine.

• What’s new for the manual: The LB7 and “interim” LLY and LG4 engines used in 2004 are not required for 2005.This eliminated manyschematics in the 2003 and 2004 manuals.

• The 2005 manual includes schematics for every sub-system in the vehicle. Most of these schematics are new drawings. New subsystems include:

Auxiliary Power Wipers and WasherActive Transfer Case Headlamps – Dual and QuadHorn Interior LightingBrakes – Hydraulic and Air Daytime Running LampsSIR Park Brake Power Windows – Regular and Crew CabRear Air Suspension Power Door LocksRear Defogger Remote Keyless EntryChime Power MirrorsDisplays – Instrument Panel Cluster and Tell Tale Gauges Entertainment – Radio and Speakers

• A Schematic Description and Navigation instructions have been added at the beginning of Section D. This document helps youunderstand how the schematics are organized and how to read them.

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05(continued on next page)

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(Overview — continued from previous page)

SPECIAL INTEREST TO UPFITTERS

Connectors have been provided to allow easy interface for upfitter equipment rather than splicing into existing harnesses. Thesesubsystems and connectors include:

• Upfitter Provision – PTO related functions

• Trailer Wiring – Class two and three vehicles

• Body Builder Connector – exterior lighting and signaling, power, and 128k Pulse per Mile VSS

• A Ground Block located next to the Body Builder Connector for easy ground termination

Navigation

The Table of Contents and Index items are linked to the actual page. Click on the item of interest and you’ll go to the corresponding page.You can return with the “previous page” arrow in the upper center of the screen. Other links embedded in the document are hi-lighted in blue.

Viewing

The size (%) control is located in the lower left corner of the screen. Click the down arrow and select “fit in window” (62%) or “actual size”(100%) for most viewing applications. You can zoom in schematic detail by selecting a larger percentage.

Printing

Specific pages can be printed out. Be careful to select a print range or “current page” or all 321 pages will try to print out.

Information provided is believed to be accurate at the time of publication. GM reserves the right to change the information at any time.

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Index

SYSTEM OPERATING INSTRUCTIONS

UF3 – Fast Idle Option – Electrical Requirements..........................................................................................................................A-1

OUTLINE ......................................................................................................................................................................................A-1

Overview ..............................................................................................................................................................................A-2

Engine/Transmission Variations...........................................................................................................................................A-2

Factory Installed Equipment................................................................................................................................................A-2

Upfitter Installed Equipment................................................................................................................................................A-3

Operation .............................................................................................................................................................................A-3

Appendix..............................................................................................................................................................................A-4

PTO – Power Take Off Option – Electrical Requirements .............................................................................................................A-5

OUTLINE ......................................................................................................................................................................................A-5

Overview ..............................................................................................................................................................................A-6

Engine/Transmission Variations...........................................................................................................................................A-7

Vocation/Modes...................................................................................................................................................................A-7

Factory Installed Equipment................................................................................................................................................A-8

Upfitter Installed Equipment................................................................................................................................................A-8

Operation .............................................................................................................................................................................A-9

Appendix............................................................................................................................................................................A-17

ELECTRICAL COMPONENT LOCATIONS

Electrical Component Legend .............................................................................................................................................................B-1

Ground Zones ......................................................................................................................................................................................B-2

Underhood Distribution Center............................................................................................................................................................B-3

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Index (continued)

ELECTRICAL COMPONENT LOCATIONS (Continued)

Maxi Fuse Center.................................................................................................................................................................................B-4

IP Distribution Center...........................................................................................................................................................................B-5

IP Distribution/Relay Center.................................................................................................................................................................B-6

Turn Signal Flasher...............................................................................................................................................................................B-7

CONNECTOR LOCATION AND PIN-OUT ILLUSTRATIONS

12-Way Body Builder Connector.........................................................................................................................................................C-1

Body Builder Connector Location .......................................................................................................................................................C-2

10-Way Bus Connector / 2-Way Bus Connector– Family 2 ...............................................................................................................C-3

Bus Connector – Family 2 Location ....................................................................................................................................................C-4

Bus Connector – Family 2 Location ....................................................................................................................................................C-5

Powertrain Control Module (PCM) – Connector C-1 ..........................................................................................................................C-6

Powertrain Control Module (PCM) – Connector C-2 ..........................................................................................................................C-8

(LG4) ECE Engine Control Module (ECM) – Connector C-1.............................................................................................................C-10

(LG4) ECE Engine Control Module (ECM) – Connector C-2.............................................................................................................C-12

(LG4) ECE Engine Control Module (ECM) Location ..........................................................................................................................C-14

(LLY) Engine Control Module (ECM) – Connector C-1......................................................................................................................C-15

(LLY) Engine Control Module (ECM) – Connector C-2......................................................................................................................C-17

(LLY) Engine Control Module (ECM) – Connector C-3......................................................................................................................C-19

(LLY) Engine Control Module (ECM) Location ...................................................................................................................................C-21

16-Way Serial Data Link Connector ..................................................................................................................................................C-22

Serial Data Link Connector Location.................................................................................................................................................C-23

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Index (continued)

CONNECTOR LOCATION AND PIN-OUT ILLUSTRATIONS (continued)

8-Way Tail Lamp Connector ..............................................................................................................................................................C-24

Tail Lamp Connector Location...........................................................................................................................................................C-25

7-Way Tractor Connector – Family 3.................................................................................................................................................C-26

Tractor Connector – Family 3 Location .............................................................................................................................................C-27

7-Way Trailer Connector – Family 2 ..................................................................................................................................................C-28

Trailer Connector – Family 2 Location...............................................................................................................................................C-29

7-Way Trailer Connector – Family 3 ..................................................................................................................................................C-30

Trailer Connector – Family 3 Location...............................................................................................................................................C-31

10-Way Transmission Optional Connector........................................................................................................................................C-32

Transmission Optional Connector Location ......................................................................................................................................C-33

10-Way Upfitter PTO Connector .......................................................................................................................................................C-34

Upfitter PTO Connector Location......................................................................................................................................................C-35

SUBSYSTEM ELECTRICAL SCHEMATICS

Schematic Description and Navigation Instructions .....................................................................................................................D-1

Power Distribution

(L18) 8.1L-Gas/NAPT...................................................................................................................................................................D-3

(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-12

(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-21

(LLY) 6.6L-Diesel/Duramax ........................................................................................................................................................D-30

Ground Distribution

(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax................................................................................................................D-39

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS — GROUND DISTRIBUTION (continued)

(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-51

(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-64

Upfitter Provision

(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax..............................................................D-76

(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-78

Auxiliary Power

Auxiliary Power ..........................................................................................................................................................................D-80

Engine Controls

(L18) 8.1L-Gas/NAPT.................................................................................................................................................................D-81

(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-93

(LG5) 7.2L-Diesel/CAT .............................................................................................................................................................D-105

(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-114

Electronic Throttle Control

(L18) 8.1L-Gas/NAPT...............................................................................................................................................................D-127

Fuel

(L18) 8.1L-Gas/NAPT (Family 2) ..............................................................................................................................................D-129

(LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L-Diesel/CAT ...........................................................................................................D-131

(L18) 8.1L-Gas/NAPT (Family 3) ..............................................................................................................................................D-132

(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-134

Heated Fuel/Water in Fuel

(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-135

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS — HEATED FUEL/WATER IN FUEL (continued)

(LG5) 7.2L-Diesel/CAT .............................................................................................................................................................D-136

(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-137

Automatic Transmission

TCM (LCT)................................................................................................................................................................................D-138

TCM MD Trans (LG4) 7.8L-Diesel/Duramax............................................................................................................................D-141

Exhaust Brake/Restrictor (Diesel)

(LLY) 6.6L-Duramax — (LG4) 7.8L-Duramax — (LG5) 7.2L CAT............................................................................................D-144

Starting & Charging

(L18) 8.1L-Gas/NAPT...............................................................................................................................................................D-145

(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-148

(LG5) 7.2L CAT.........................................................................................................................................................................D-150

(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-152

Cruise Control

(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax..............................................................................................................D-155

(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-156

(LG5) 7.2L CAT.........................................................................................................................................................................D-157

Batteries / Batteries Bus

(L18) 8.1L-Gas/NAPT (Top Post) .............................................................................................................................................D-158

(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-160

(LG5) 7.2L CAT.........................................................................................................................................................................D-161

(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-162

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS – BATTERIES / BATTERIES BUS (continued)

BUS — (L18) 8.1L-Gas/NAPT .................................................................................................................................................D-164

BUS — (LLY) 6.6L-Diesel/Duramax.........................................................................................................................................D-165

(L18) 8.1L-Gas/NAPT (Side Post) ............................................................................................................................................D-167

Two-Speed Axle

(L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax.............................................................................................................D-167

(LG5) 7.2L CAT.........................................................................................................................................................................D-169

Active Transfer Case

Active Transfer Case................................................................................................................................................................D-171

Horn

Horn .........................................................................................................................................................................................D-173

Brakes

Brakes (C4/5/6/7) — Hydraulic................................................................................................................................................D-174

Brakes (C7/8) — Air .................................................................................................................................................................D-180

Park Brake

Park Brake — Family 2............................................................................................................................................................D-185

Park Brake — Family 3 with DRL............................................................................................................................................D-186

SIR

SIR ...........................................................................................................................................................................................D-187

Serial Data

Data Link Connector................................................................................................................................................................D-189

Serial Data Link (Class 2).........................................................................................................................................................D-191

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS – SERIAL DATA (continued)

Diagnostic Tool Connector ......................................................................................................................................................D-192

Serial Data Gateway (LG5/JE4/MWF) .....................................................................................................................................D-193

J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT ..............................................................D-194

J1939 — (LLY) 6.6L-Diesel/Duramax ......................................................................................................................................D-200

HVAC

Heater Only ..............................................................................................................................................................................D-202

ACTIVE — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax ...........................................................................................D-203

PASSIVE — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT ..................................................................................................D-205

Rear Heater (Crew Cab) ..........................................................................................................................................................D-207

Chime

Chime.......................................................................................................................................................................................D-208

Displays

Instrument Panel Cluster .........................................................................................................................................................D-209

Tell Tale Gauges.......................................................................................................................................................................D-211

Wipers and Washer

Wipes and Washer...................................................................................................................................................................D-213

Headlamps

Dual ..........................................................................................................................................................................................D-214

Quad (Family 2)........................................................................................................................................................................D-215

Daytime Running Lamps

Daytime Running Lamps .........................................................................................................................................................D-216

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS (continued)

Exterior Lighting

Exterior Lighting.......................................................................................................................................................................D-217

Interior Lighting

Interior Lighting........................................................................................................................................................................D-223

Trailer Wiring Family 2

Truck Trailer Wiring ..................................................................................................................................................................D-228

Trailer Wiring Family 3

Truck Trailer Wiring ..................................................................................................................................................................D-229

Tractor Wiring...........................................................................................................................................................................D-231

Body Builder Connector

Body Builder Connector ..........................................................................................................................................................D-233

School Bus Upfitter

School Bus Upfitter .................................................................................................................................................................D-234

Power Windows

Regular Cab.............................................................................................................................................................................D-235

Crew Cab.................................................................................................................................................................................D-236

Power Door Locks

Power Door Locks ...................................................................................................................................................................D-238

Remote Keyless Entry

Remote Keyless Entry .............................................................................................................................................................D-240

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Index (continued)

SUBSYSTEM ELECTRICAL SCHEMATICS (continued)

Power Mirrors

Power Mirrors ..........................................................................................................................................................................D-241

Entertainment

Radio........................................................................................................................................................................................D-243

Speakers ..................................................................................................................................................................................D-244

Rear Air Suspension

Rear Air Suspension ................................................................................................................................................................D-245

Rear Defogger

Rear Defogger..........................................................................................................................................................................D-246

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System Operating InstructionsUF3 – Fast Idle Option – Electrical Requirements

OUTLINE• Overview• Engine/Transmission Variations• Factory Installed Equipment• Upfitter Installed Equipment• Operation• Appendix

Reprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)Illustrations

IP Switch Panel (Figure 1)Fast Idle Switch (Figure 2)

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OVERVIEW

The UF3 fast idle option allows the operator to push a switch and raise the engine speed to a predetermined Idle RPM value. This featurecan only be used when the vehicle is stationary. Examples of Fast Idle applications are battery charging, idle operation of High ElectricalLoad vehicles, quick warm ups, and improved AC performance.

Scope

The GM (UF3) option described here is the necessary electrical and electronic content to control the engine idle speed. This is not adescription of how to install these features if not ordered as part of the option. Base factory settings and procedures to change the factorysettings are described here. Responsibility for proper and safe operation for any additional equipment remains with the Upfitter.

(PTO) vs. (UF3) Fast Idle

The (PTO) option allows for increased engine speed operation for increased power output to the PTO unit. The (UF3) fast idle option alsoallows for increased engine speed but is used for quick warm up, A/C performance, or battery charging. The (PTO) Power Take Off and(UF3) fast idle options are mutually exclusive on the same vehicle with the L18/LLY/LG4 engines.

ENGINE/TRANSMISSION VARIATIONS

The 2003 Medium Duty C Series uses 4 engines as shown below:

Engine Description Truck Family Available

L18 8.1 L Gas 2 & 3

LLY Duramax 6600 Diesel 2

LG4 Duramax 7.8L Diesel 3

LG5 Caterpillar 7.2L Diesel 3

FACTORY INSTALLED EQUIPMENT

The UF3 fast idle option includes the Fast Idle Switch, the Fast Idle Indicator Lamp and necessary wiring to the ECM for operation.

• Fast Idle Switch - Use to increase Engine speed to a preset value.

• Fast Idle Indicator Lamp – ECM turns on light to indicate operation in the Fast Idle Mode. This indicator is in the switch.

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UPFITTER INSTALLED EQUIPMENT

No upfitter installed equipment is required to operate the function. Responsibility for proper and safe operation for any additional equipmentremains with the Upfitter.

OPERATION

Description

Vehicles ordered with the UF3 (Fast Idle) option come with a dash mounted switch which allows the user to increase the engine idle speedto a fixed value. The Fast Idle Switch is located to the right of the steering wheel as shown in the illustration (Figure 1). An indicator in theswitch lights to show Fast Idle mode is active.

How To Operate

To enable the Fast Idle, the following conditions must be met:

1. Engine must be running

2. Transmission must be in Park or Neutral

3. Vehicle speed must be less than 5 mph

4. Brake or Clutch must not be depressed.

When the above conditions are met, the operator can activate the Fast Idle mode by pressing the Fast Idle Switch. If the switch is pressedwhile the engine is in the Fast Idle mode, the engine will return to normal base idle.

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Engine Calibrations

The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:

PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)

Maximum Fast Idle Speed 1000

Accelerator Disables Fast Idle 2500 Can’t be set below base 3800 25Fast Idle Speed Parameters

600 1300Base Idle Speed 1200 Normal engine idle will override Cannot be set above the maximum 25

if higher than Fast Idle. Fast Idle Speed ParameterNote: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including

running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.

Caterpillar LG5 Engine

Base Fast Idle is set at the Factory to 1000 RPM. Fast Idle can be programmed from 700 to 2640 RPM.

Adjusting the Factory Preset Engine Speed

The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.

APPENDIX

Reprogramming the PCM / Using the Tech 2 Scan ToolAttachment 1

IllustrationsLocation of Fast Idle Switch and Indicator – (Figure 1)Switch Detail – (Figure 2)

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System Operating InstructionsPTO – Power Take Off Option – Electrical Requirements

OUTLINE• Overview• Engine/Transmission Variations• Vocation/Modes• Factory Installed Equipment• Upfitter Installed Equipment• Operation *

Stationary Preset ModeStationary Variable ModeMobile Variable ModePTO Engine ShutdownRemote Operation

• AppendixReprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)Illustrations

Location of PTO Switch and Indicator – (Figure 1)PTO Switch Detail – (Figure 3)

Note: *Caterpillar has different programming capability. See your dealer for more information.

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OVERVIEW

A Power Take Off (PTO) is a gearbox or mechanical device used to transmit mechanical power from the powertrain, through gears or atransmission, to another mechanical or hydraulic device. Examples of PTO applications are: salt spreaders, refuse equipment, plows,pumps, drills, lifts, wrecker equipment, dump bodies, fire/rescue equipment, etc.

PTO Advantages

• PTO’s are inexpensive, convenient, safe and reliable.

• PTO’s bolt on to the transmission, engine, transfer case or can be incorporated into the accessory belt drive system.

• PTO’s eliminate the need for a complex array of levers, controllers, electric motors, etc., which would be required to duplicatethe operation of a PTO.

Scope

The PTO unit itself is installed by the Upfitter or Specialty Vehicle Assembler on the vehicle. The GM (PTO) option described here is thenecessary electrical and electronic content to control the PTO unit. Responsibility for proper and safe operation remains with the Upfitter.Other PTO related RPO’s such as V66 (mechanical provisions for Front PTO) are not addressed here.

(PTO) vs. (UF3) Fast Idle

The (PTO) option allows for increased engine speed operation for increased power output to the PTO unit. The (UF3) fast idle option alsoallows for increased engine speed but is used for quick warm up, A/C performance, or battery charging. The (PTO) Power Take Off and(UF3) fast idle options are mutually exclusive on the same vehicle with the L18/LLY/LG4 engines.

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ENGINE/TRANSMISSION VARIATIONS

The 2003 Medium Duty C Series uses 4 engines as shown below:

Engine Description Truck Family Available

L18 8.1 L Gas 2 & 3

LLY Duramax 6600 Diesel 2

LG4 Duramax 7.8L Diesel 3

LG5 Caterpillar 7.2L Diesel 3

Many transmissions are available on the 2003 Medium Duty C Series. 13 manual and six automatics are available on Family 3 trucks alone.The Caterpillar engine and some Allison transmissions have dedicated PTO connectors that interface with their control modules. The EngineController and Transmission Controller communicate with each other on a high-speed serial data link. The PTO functions are interfaced tothe ECM on 2003 Medium Duty C Series to reduce variation in wiring and function. The LG5 Caterpillar engine requires different PTO wiringfrom the other engine applications but functions in a similar manner. Specific wiring is supplied with the PTO option.

VOCATION/MODES

The primary difference in PTO operation is whether the vehicle is stationary or moving. Stationary operation can have either preset orvariable PTO speeds. Some examples of modes and vocations are:

• Stationary Preset – Three preset high idle speeds – Refuse & Wrecker equipment, Fire truck pumpers,

• Stationary Variable – Variable high idle speeds - Drills, Lifts,

• Mobile Variable – Allows variable PTO speeds while the vehicle is moving – Salt Spreaders, Plows, Street Cleaners.

Note: The ECM can be programmed to only one of these modes at any given time. Caterpillar has different programming capability. Seeyour dealer for more information.

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FACTORY INSTALLED EQUIPMENT

The PTO option includes the PTO Enable Switch, PTO Relay, K34 Cruise Control Switch, Upfitter Connector to allow optional Upfitterinstalled switches, and necessary wiring.

• PTO Enable Switch – Located on Dash

• PTO Relay – Turned on by ECM, Provides power for Engage Switch and Load Solenoid.

• K34 Cruise Control Switch – Steering column mounted - use to adjust idle speeds under PTO operation.

• Upfitter Connector – allows interconnection of optional Upfitter installed switches.

UPFITTER INSTALLED EQUIPMENT

Optional Upfitter installed equipment includes Remote PTO Up / Down Switches, PTO Load Engage Switch, PTO Load Solenoid, andRemote Kill Switch. All of these devices interface with the Upfitter Connector.

• Remote PTO Up / Down Switches – Same function as Cruise Control Switches, allows operation outside of Cab for Stationary PTOapplications.

• PTO Load Engage Switch – Allows for positive action feedback to ECM for before idle speed is increased. A 5 sec (calibrated) delayoccurs without this feedback.

Note: The Caterpillar ECM does not provide a feedback for PTO operation.

• PTO Load Solenoid – Causes PTO engagement if so equipped.

• Remote Kill Switch – This Normally Closed Switch allows the operator to stop the engine for remote Applications.

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OPERATION

Description

The PTO RPO is an option that allows the user to raise the engine speed through the use of designated switches and ECM programming.The ECM can be programmed to one of the following three PTO modes:

• Stationary Preset mode – Three preset high idle speeds. Vehicle must be stationary.

• Stationary Variable mode – Variable high idle speeds. Vehicle must be stationary.

• Mobile Variable mode – Allows variable PTO speeds while vehicle is moving.

These PTO modes are addressed separately and in detail in the following pages.Please note the ECM can be programmed to only one of the three modes at any one time.

PTO Switches

Vehicles ordered with the PTO option come with a IP mounted switch which allows the user to enable the function. The PTO Switch is locatedto the right of the steering wheel as shown in the illustration (Figure 1 & Figure 3). An indicator in the switch lights to show PTO mode isactive. The engine speed can then be changed with either the cruise control switches or upfitter installed remote PTO switches. CruiseControl Switches come with the PTO option on the 2003 Medium Duty C Series. The following chart shows how the switches operate.

PTO SWITCH CONVERSION CHART

PTO w/Cruise Switch Operation Remote PTO Switch Operation Function

Cruise On/Off N/A Cruise Switch Enable

PTO Enable N/A PTO Enable

SET PTO Down Lower RPM

RES PTO Up Raise RPM

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Stationary Preset Mode

Description

The Stationary Preset Mode allows the user to select from three high idle speeds which are programmed in the ECM. The user can togglebetween three preset speeds using the SET or RES switches or the Remote PTO Switches.

How To Operate

Prior to enabling the Stationary PTO Mode, the following conditions must be met:

1. Engine must be running.

2. Transmission must be in Park or Neutral.

3. Vehicle speed must be less than 5 mph.

4. Brake or Clutch must not be depressed.

When the above conditions are met, the operator can activate the Stationary PTO by the following sequence:

1. Set the Park Brake.

2. Set the Cruise On/Off Switch to the On position – L18 only.

3. Set PTO Enable Switch to On position.

Upon Completion of the above steps, the PTO Stationary Preset Mode will be enabled and the engine speed will increase to the PTO BaseIdle Speed. Toggling the SET and RESume switches will cause the engine RPM to change from normal to either the PTO Preset #1 or PTOPreset #2 speed depending on which switch is pressed first.

Note: LLY/LG4 – ECM enables PTO relay with switch activation. Once on, the ECM won’t turn the relay off until the switch is turned off.

Any changes in the above conditions, including depressing the brake or clutch pedals or shifting an automatic transmission in gear, willdisable the Stationary Preset Mode causing the engine to return to normal base idle.

Note: L18 - Using the Accelerator to raise the engine above the Maximum Fast Idle Speed will result in disabling the PTO StationaryPreset Mode.LLY/LG4 – Engine will be governed to PTO Max engine speed with throttle activation. Engine speed will return to pre-activationvalue after the pedal is released.

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Engine Calibrations

The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:

PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)

Maximum Fast Idle Speed 2500 – L18 10003800 – L18

Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 50

Fast Idle Speed Parameters

1200 – L18 6001300 – L18

PTO Base Idle Speed 850 – LLY Normal engine idle will override 1400 – LLY/LG4 50

1000 – LG4 if higher than Fast Idle. Cannot be set above the maximumFast Idle Speed Parameter

1200 – L18 1000PTO Preset #1 1250 – LLY Can’t be set below base Maximum Fast Idle Speed 50

1400 – LG4 Fast Idle Speed Parameters

1800 – L18 1700 1000PTO Preset #2

1700 – LLY/LG4 Can’t be set below base Maximum Fast Idle Speed 50Fast Idle Speed Parameters

PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including

running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.

Caterpillar LG5 Engine

PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm.

Adjusting the Factory Preset Engine Speed

The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.

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Stationary Variable Mode

Description

The Stationary Variable Mode allows the user to retain the engine speed at a desired value through the use of the accelerator pedal and theSET or RES switch. The engine speed must be greater than the PTO Base Fast Idle Speed and lower than the Maximum Fast Idle Speed.

How To Operate

Prior to enabling the Stationary Variable PTO Mode, the following conditions must be met:

1. Engine must be running

2. Transmission must be in Park or Neutral

3. Vehicle speed must be less than 5 mph

4. Brake or Clutch must not be depressed.

When the above conditions are met, the operator can activate the Stationary Variable PTO by the following sequence:

1. Set the Park Brake.

2. Set the Cruise On/Off Switch to the On position – L18 only.

3. Set PTO Enable Switch to On position.

4. Depress the Accelerator pedal to obtain the desired high idle speed.

5. Press the SET button to hold engine at the desired high idle speed.

The SET and RES switches can then be used to adjust the engine speed within the Maximum and Minimum RPM values shown in the Enginecalibration table (Table A). The adjustment increments are 25 RPM (L18/LG4), 100 RPM (LG7). This function with the remote switches as wellas the cruise control switches.

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PTO – STATIONARY VARIABLE MODE FUNCTION CHARTSWITCH SET RES

Engine speed will decrease by 25 RPM (L18/LG4), 100 RPM (LLY) Engine speed will increase by 25 RPM (L18/LG4), 100 RPM (LLY)PRESSING decrements and will maintain the new engine speed value. Engine increments and will maintain the new engine speed value. Engine

ONCE speed can be decreased down to the engine base idle speed speed can increase up to the maximum fast idle speed value.value. If engine speed is at this value, all SET inputs will be ignored. If engine speed is at this value, all RES inputs will be ignored.

HELD Decelerates engine down to the engine base idle speed value. Increases engine speed up to the maximum fast idle speed value.

Note: If the Stationary Variable Mode is disabled (i.e., brake depressed), it may be re-enabled by pressing the RES switch. This will causethe engine to resume the speed it was prior to disabling.

TABLE “A” — Engine Calibrations

The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:

PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)

Maximum Fast Idle Speed 2500 – L18 10003800 – L18 25 – L18/L64

Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 100 – LLYFast Idle Speed Parameters

1200 – L18 6001300 – L18

PTO Base Idle Speed 850 – LLY Normal engine idle will override 1400 – LLY/LG4 25 – L18/L64

1000 – LG4 if higher than Fast Idle. Cannot be set above the maximum 100 – LLYFast Idle Speed Parameter

PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including

running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.

Caterpillar LG5 Engine

PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm.The PTO bump rate is 50 RPM.

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Adjusting the Factory Preset Engine Speed

The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.

Any changes in the above conditions, including depressing the brake or clutch pedals or shifting an automatic transmission in gear, willdisable the Stationary Variable Preset Mode causing the engine to return to normal base idle. Using the Accelerator to raise the engineabove the Maximum Fast Idle Speed will result in disabling the PTO Stationary Variable Mode.

Mobile Variable Mode

Description

The PTO Mobile Mode allows the driver to maintain a desired engine speed (not vehicle speed) while the vehicle is moving. This feature isavailable with both manual and automatic transmissions. The engine speed must be greater than the PTO Base Fast Idle Speed and lowerthan the Maximum Fast Idle Speed. The Vehicle speed must be between the Minimum and Maximum Vehicle Speed Values.

How To Operate

To engage the PTO Mobile Variable Mode, the following conditions must be met in the following order:

1. Engine must be running

2. Transmission must be in gear.

3. Vehicle speed must be between the Minimum and Maximum Vehicle Speeds

4. Brake or Clutch must not be depressed.

5. PTO Enable Switch must be set to the On position

When the above conditions are met, the operator can activate the Mobile Variable mode by the following sequence:

7. Depress the Accelerator Pedal to obtain the desired engine speed.

8. Press the SET button to hold engine at the desired high idle speed.

The SET and RES switches can then be used to adjust the engine speed within the Maximum and Minimum RPM values shown in the Enginecalibration table (Table B). The adjustment increments are 25 RPM (L18/LG4), 100 RPM (LG7).

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PTO – MOBILE VARIABLE MODE FUNCTION CHARTSWITCH SET RES

Engine speed will decrease by 25 RPM (L18/LG4), 100 RPM (LLY) Engine speed will increase by 25 RPM (L18/LG4), 100 RPM (LLY)decrements and will maintain the new engine speed value. Engine increments and will maintain the new engine speed value. Engine

PRESSING speed can be decreased down to the engine base idle speed value. speed can increase up to the maximum fast idle speed value. IfONCE If engine speed is at this value, all SET inputs will be ignored. If the engine speed is at this value, all RES inputs will be ignored. If the

vehicle reaches the Minimum Vehicle Speed Value, PTO mode will vehicle reaches the Maximum Vehicle Speed Value, PTO mode willbe disengaged. be disengaged.Decelerates engine down to the engine base idle speed. Increases engine speed up to the maximum fast idle speed value.

HELD If the vehicle reaches the Minimum Vehicle Speed Value, If the vehicle reaches the Maximum Vehicle Speed Value,PTO mode will be disengaged. PTO mode will be disengaged.

Note: If the Stationary Variable Mode is disabled (i.e., brake depressed), it may be re-enabled by pressing the RES switch. This will causethe engine to resume the speed it was prior to disabling.

TABLE “B” — Engine Calibrations

The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:

PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)

Maximum Fast Idle Speed 2500 – L18 10003800 – L18 25 – L18/L64

Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 100 – LLYFast Idle Speed Parameters

6001300 – L18

PTO Base Idle Speed 1200 – L18 Normal engine idle will override 1400 – LLY/LG4 25 – L18/L641000 – LLY/LG4 if higher than Fast Idle. Cannot be set above the maximum 100 – LLY

Fast Idle Speed Parameter

Maximum Vehicle Speed 20 – L18 30 – L18

Governing MPH 80 – LLY 3 MPH 80 – LLY 175 – LG4 255 – LG4

PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including

running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.

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Caterpillar LG5 Engine

PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm. ThePTO bump rate is 50 RPM.

Adjusting the Factory Preset Engine Speed

The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.

PTO Engine Shutdown

Description

The PTO option includes provisions for PTO engine fault shutdown. This feature allows the operator to stop the engine while in PTO modewith an aftermarket installed switch. If the truck is not in PTO mode, pressing the switch will have no effect on engine operation. ThePTO Upfitter Connector (located on the right side of the engine compartment near the right wheel) Component legend has been providedfor installation of remote PTO controls. The upfitter can access the PTO engine fault shutdown circuits through this connector. The upfittermust provide the mating connector, wiring, and remoter switches shown on the Upfitter (PTO) Connector. To install this feature see theupfitter provisions schematics. Important. If the PTO engine shutdown feature is to be used, it must be turned on in the ECM. If thisfeature is not turned on it will have no effect on the engine.

The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar tool or see your Caterpillar Dealer.

Remote Operation

Description

The PTO Upfitter Connector (located on the right side of the engine compartment near the right wheel) Component legend has beenprovided for installation of remote PTO idle controls. The upfitter can access the PTO high idle circuits through this connector. The upfittermust provide the mating connector, wiring, and remoter switches shown on the Upfitter (PTO) Connector. Two momentary switched arerequired to duplicate the operation of the SET and RESume switches in the cab. The schematics showing the switches can be found on theSubsystem Electrical schematics under Upfitter Provisions. PTO UP switches duplicate the RES switch operation and the PTO Down switchduplicates the SET switch operation. Please note that the PTO high idle must still be enabled from the Cruise On/Off and the PTOenable switches in the cab.

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Separating Stop from Turn Signal Lamps (Amber Turn/Hazard Lamps)

The 2003 Medium Duty C trucks have single red tail lamp assemblies that function as stop/turn/hazard lamps. Many applications call forseparating the brake lamps from the Turn/Hazard function or adding additional Amber Turn / Hazard lamps.

The procedure for implementing Amber Turn /Hazard Lamps is outlined below.

1. Remove the CHMSL ISO relay (Page B6) to eliminate the brake function from the existing lights. Signaling lamps have only theturn/hazard flasher capability. There are no stop lights on the vehicle when the Relay is removed.

2. Stop lights must be added back by wiring to the 1320 (Stop) circuit in the Body Builder or Bus Connectors (Page C1 & Page C3).Existing Rear Tail Lamp assemblies may be utilized by directly wiring to them. See Exterior Lighting Subsystem ElectricalSchematic (Page D217).

3. Additional Turn lamps can be wired to 318 (Left Turn) and the 319 (Right Turn) circuits in the Body Builder or Bus Connector.

It is the responsibility of the upfitter to meet all FMVSS lighting requirements. The upfitter must also ensure that the combined current ofany additional lighting does not exceed the circuit fusing.

Note: This procedure eliminates the Brake Lamp function at the 7-way Family 2 Trailer Connector.

APPENDIX

Reprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)

IllustrationsLocation Illustrations

IP Switch Panel (Figure 1)PTO Enable Switch – See Component Locations – (Figure 3)Upfitter PTO Connector is shown in the connector and pin-out illustrations

Connector DrawingsUpfitter Provisions Connector are shown in the connector and pin-out illustrations

Circuit Schematic References (Circuit Schematics are shown in the Subsystem Electrical Schematic portion of the Body Builders Manual)Upfitter Provision Connector – L18/LLY/LG4 Upfitter Provision Connector – LG5 L18 Gas Engine Duramax 6600 and 7.8L Diesel EnginesCaterpillar 7.2L Diesel EnginePTO Operation w/Duramax 7.4L Diesel Engine

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ATTACHMENT 1REPROGRAMMING THE PCM/ECM FOR FAST IDLE/PTO USING THE TECH 2 SCAN TOOL

The Tech 2 scan tool MUST be used to enable the Fast Idle and PTO options and adjust the factory preset parameters to desired settings.The Tech 2 menu driven device is a hand held scan tool that plugs into the datalink connector located underneath the dash near the driver’sseat. Once the Tech 2 is connected, the following chart will guide the user.

STEP CURRENT MENU SELECT1 MAIN FO: DIAGNOSTICS2 VEHICLE IDENTIFICATION YEAR OF VEHICLE3 VEHICLE IDENTIFICATION MEDIUM DUTY TRUCK4 SYSTEM SELECTION FO: POWERTRAIN5 VEHICLE IDENTIFICATION LP4 OR L216 VEHICLE IDENTIFICATION AUTOMATIC OR MANUAL7 POWERTRAIN F2: SPECIAL FUNCTIONS8 SPECIAL FUNCTIONS F3: PTO OPTIONS9 CURRENT PTO SETTINGS CHANGE OPTIONS10 PTO OPTIONS SEE PAGE 23

TO ADJUST THE MODE OF OPERATION:

The PTO OPTIONS MENU will appear with the selections:

FO: FAST IDLE

Fl: STATIONARY PRESET FAST IDLE

F2: STATIONARY VARIABLE FAST IDLE

F3: MOBILE VARIABLE FAST IDLE

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Once the mode of operation is selected the CURRENT PTO SETTINGS menu will appear with the adjustable parameters for the currentmode.

This screen allows the user to increase or decrease engine RPM values using the INCREASE and DECREASE buttons. If the Engine FaultShutdown feature is selected, the YES or NO buttons will determine if this feature is enabled.

After all the settings are adjusted, the user will press the REPROGRAM button and the CURRENT PTO SETTINGS menu will appear withthe changes. The ignition must be turned off for ten seconds to ensure that the program values are stored in the PCM.

SERVICE CONSIDERATIONS

IMPORTANT: Please be aware that UF3 and PTO high idle settings must be reprogrammed in the event that the PCM is replaced. It maybe advisable to provide the PCM settings information to the customer in case the PCM requires servicing during some pointin the life of the vehicle.

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IP, Switch Trim Plate, Fast Idle and PTO Switch Location (Figure 1)

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Switch – Fast Idle (Figure 2)

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PTO Enable Switch (Figure 3)

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2005 MEDIUM DUTY C SERIES ELECTRICAL

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ETC - ELECTRONIC THROTTLE CONTROL

PRELIML18 : GMPT 8.1L V8 GAS

DLC - DATA LINK CONNECTOR

TCS - TRACTION CONTROL SYSTEMTTM - TELL TALE MODULE

IPC - INSTRUMENT PANEL CLUSTERCLASS-2 FAMILY VALUES:

OF

DESCRIPTION

JE3 : HYDRAULIC BRAKES PAGE NO.

SDM - SENSING & DIAGNOSTICS MODULE

RADIO - RADIO MODULE

L18 : GMPT 8.1L V8 GAS

LG5 : CATERPILLAR 7.2L L6 DIESEL

HVAC - HVAC MODULE

CHIME - CHIME MODULE

DTC - DIAGNOSTIC TOOL CONNECTOR

LG4 : DURAMAX 7800 7.8L L6 DIESEL

TCM - TRANSMISSION CONTROL MODULE

MK8/MK9/MKO/MLO/MS9/MUT/MM8 : MANUAL TRANS

PANEL

RELEASE LEVEL EDU - ELECTRONIC DRIVER UNIT

RFA - REMOTE FUNCTION ACTUATOR

LCT - LIGHT COMMERCIAL TRANS

ML6 : MANUAL TRANSII

DATE LESCR

FAMILY

FAMILY

ECU - ENGINE CONTROL UNIT - L6MX4/MTW : LCT 2000/2400 AUTO TRANSWIRE

DRL - DAYTIME RUNNING LAMPS

II:

EBC - ELECTRONIC BRAKE CONTROLLB7 : DURAMAX 6600 6.6L V8 DIESELM74/MTW : LCT 1000/2400 AUTO TRANS

J1939

PCM - POWERTRAIN CONTROL MODULE - V8

PROPOSAL

MNK/MNZ/MP8/MTP : MD AUTO TRANS

PPS - PEDAL POSITION SENSOR

JE4 : AIR BRAKESJE3 : HYDRAULIC BRAKES

WTEC - TCM FOR MD TRANS

SDG - SERIAL DATA GATEWAY

III

FAMILY III:

FAMILYGM Proprietary M69/MM7/MPU/MSC/MSG/MT3 : MANUAL TRANSLAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

7

8

ECU ISZ LG4

7

6

12

18

BODY BUILDER CONNECTOR

CHIME/RADIO

EBC AIR/TCS

18

4

24

25

25

3

14510

LOCATION LEGEND

19

MAXI FUSE CTR.

2

1

TRANS OPTION CONNECTOR

PTO UPFITTER CONNECTOR

TRAILER CONNECTOR FAM 3

24

IP DISTRIBUTION/RELAY CTR.

4

3

2

13

IP DISTRIBUTION CTR.

UNDERHOOD DISTRIBUTION CTR.

1

23

13

14

EDU ISZ LB7

9

10

11

12ETC/PPS

IPC

HVAC

PCM/LCT TCM/WTEC TCM

23

GROUND BLOCK

16

21

20

11

9

8

15

16

15

17

SDM

RFA

TRAILER CONNECTOR FAM 2

17

19

20

TTM

21

22

ECU ISZ LB7

ECU CAT. LG522

DRL

EBC HYD./TCS

5

6

X

X

1a(REFERENCE)MAJOR MODULE

LOCATIONS

MAJOR MODULE LOCATIONS

0177

h22m_ref_modulessheet1schematic $IVEDWORK/h22m_ref_modules__017

9:06:20 am

Wednesday, July 18, 200103 2003 M. D. C SeriesPROJECT

Reference0 2003 Medium Duty C SeriesX

1

PILOTXPROTO

11

N/A A19OC00

Electrical Component Legend

B-1PAG

E

Page 35: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

8

5

1B

BATT NEG

S2

12B

1A3D

7B

4A

6

11

4B 10

2A

9

2B

3C

S1

7A

12A3A 3B

Ground Zones

001PILOT B - INITIAL CREATION00056003 JG 21SE0021SE00JG03 560 000 Stacked Gnd Block Conn with S2 001

Panel Set: 1

REFERENCE ONLY

B1

Pilot 2003 Medium Duty C SeriesGround Zones2003 M. D. C Series X03

Thursday, September 21, 2000

4:14:11 pm

$IVEDWORK/h22009a__003schematic sheet1

h22009a2

003

Ground Zones

B-2PAG

E

Page 36: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

F5

G6

M7

N

4

B

L

2

H9

A3

B3 B2

D7

N8

M6

H1R8 R7

N3

F

6 7

B7

A9

1

9

M

101

N4

G4

H3

D1

M8

3 4

D2

C1

P8

A7

J2

K1

L2L8

F9

G10

H5

J6

H7

A4

6 8

K7

5

G12

H11

A1

B1

N2 N1

3

M2 M1

L4

R

P

7

B6

J12

K11

L12

G

B

A

D6

B9

F1

K3

D5

C4

D4D9

K

A6

8

M5 M4 M3

HJ

J8

B5

G2

E9

J4

E7

K9

L10

J10

D3

F7

G8

B8

F3

N5

E8

N7

B4

N6

C6 C3

12

K5

L6

A

11

P7

F11

2 5

O2A: 2003 Interim L18

3

NOTE 3:

L18/LG4/LG5: 15AENG 3 Fuse:

LB7: 25A

ENG 4 Fuse: L18/LB7/LG4

REFERENCE ONLY

Panel Set: 1

Underhood Distribution Center

NOTE 1:

FUEL PUMP Micro Relay: L18/LB7PCV Mini Relay: LG4

HEATED FUEL Micro Relay: LG5

NOTE 2:FUEL Fuse/CB: L18/LB7PCV CB: LG4

NEUTRAL

USAGES:

REVERSE Relay: MWF (MD Auto Trans)

ECM-B Fuse: LG5

NEUTRAL START Relay: MWF (MD Auto Trans)

HTD FUEL Fuse: LB7/LG4/LG5

50A

ABS 3

40A

ABS 2

40A

ABS 1

40A

RELAYSTART

Note

ENG 4

10A

ENG 1

10A

RR DEFOG

30A

NOTE 1

HORNRELAY

IGN ARELAY

STUD B

30A

STUD A

30A

NOTE 2

20A

HORN

20A

E/A PUMP

40A

ENGINE

IGN BRELAY

PTORELAY

STARTERRELAY

COVERRECEPTACLE

005

CONN_J1FNAUPC

12146281Underhood Dist. Center

RELAYREVERSE

A/C COMP

10A

O2A

15A

HTD FUEL

20A

ENG 2

15A

PCM-B

10A

ENG 3

00462

h22011asheet1schematic $IVEDWORK/h22011a__004

3:19:52 pm

Thursday, January 3, 200203 X2003 M. D. C Series

Power Distribution CentersB 2003 Medium Duty C SeriesPilot

1

Underhood Distribution Center

B-3PAG

E

Page 37: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RECEPTACLE COVER

Panel Set: 2

REFERENCE ONLY

ELECTRIC BRAKE: FAM2BRAKE LAMP: FAM3

NOTE:

Maxi Fuse Center

2

1B A

8

B1

B2

B8

B3

B7

B6

B5

B4

A1

A2

A8

A3

A7

A6

A5

A4

IGN 140A

CONN_J1FNAUPC

00212110415Maxi Fuse Center

BATT/HAZ

60A

HVAC50A

LIGHTING40A

HEADLAMP

40A

IGN 4

50A

NOTE

30A

60A

IGN 3

7

6

5

4

3

2

Pilot 2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03

Thursday, January 3, 2002

3:19:52 pm

$IVEDWORK/h22011a__004schematic sheet1

h22011a62

004

Maxi Fuse Center

B-4PAG

E

Page 38: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

TERMINAL COMPONENT

REFERENCE ONLY

IP Distribution Center

Panel Set: 3

22

TRANS23CHASSIS24

SPAREASPAREB

6HAZARD7

PWR POST8COURTESY9

GAUGES10START11

AXLE/4WD12TRLR TRN/HAZ13

RADIO/CHIME14DRL15

SIR16ILLUM17

BRAKE18PWR ACCY19

IGN 420MARKER LAMP21TURN/BACKUP

12

10A

18

20A

19

20A

20

20A

21

15A

22

10A

23

10A

24

B

A

STOP1

NUMBER CIRCUIT BREAKER

CHMSL2PARK3

PCM-I4AUX WIRE RLY5

HTR/AC

1

20A

2

20A

3

15A

4

15A

5

20A

6

25A

7

20A

13

20A

8

15A

14

10A

9

15A

15

10A

10

10A

16

10A

11

10A

17

20AM6

C5E5G5

K6

L5N5

B4D4F4H4K4M4

C3E3G3J3L3N3

B2D2F2H2K2M2

C1E1G1J1L1N1

20A

IP Electrical Center12110746 001UPC FNACONN_J1

A7

A6

A3

A2

B8D8F8H8K8M8

C7E7G7J7L7N7

B6D6F6H6

J5

2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03

Thursday, January 3, 2002

3:19:52 pm

$IVEDWORK/h22011a__004schematic sheet1

h22011a62

0043

Pilot

IP Distribution Center

B-5PAG

E

Page 39: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

COVER

RECEPTACLE

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 4

JG 19DE01

BRAKE LAMP RLY: RQ3/U86 (Family 3 Tractor/Trailer Wiring)

IP Distribution/Relay Center

CHMSL ISO RELAY: -B3D (School Bus)

REFERENCE ONLY

HEATED FUEL RELAY: LB7/LG4

AIR HEATER RELAY: LG4

USAGES:

ECU MAINTAIN RELAY: LG4

560 981 Family 2 School Bus 001001Remove RPO LC8105656003 LR 17JL01

16OC01JG03 560 1118 Add SEO Content 001001Merged 2003 & 2003i89956003

20DE0017JA01JG03 560 854 Add Air Heater Relay 001

001Updated UH Center00056003 JG 07MR0103AP01JG03

11OC00JG03 560 803 Underhood Center Label Change 001001Headlamp Fuse Rating Change from 50A to 40A83956003 JG

h22011a62

0044

Pilot 2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03

Thursday, January 3, 2002

3:19:52 pm

$IVEDWORK/h22011a__004schematic sheet1

03 JG 11OC00

T6

R7

S7

T7

R8

S8

FNAUPC00312129833

IP Relay Center

IGN 4

30

J H G F E D C B

001PILOT B - INITIAL CREATION000560

T8

87

87A

85

86

30

R1

S1

T1

R2

S2

T2

R3

S3

T3

R4

S4

85

86

30

87

87A

85

86

30

87

T4

R5

S5

T5

R6

S6

85

86

30

87

87A

85

86

30

87

87A

85

86

30

87

87A

85

86

87

87A

85

86

30

87

87A

85

86

A

K L M N P

87

87A

85

86

30

87

87A

85

86

30

87

87A

85

86

30

87

87A

RELAYRELAYBRAKE LAMP

ECU MAINTAINRELAY

HTD MIRRRELAY

DRLRELAY

87A

85

86

30

87

87A

SPARERELAYSEO-2

RELAYSEO-1

8 7 6 5 4 3 2 1

R

S

T

SPARE

SPARE

25APWR WINDOW

10AR-RR TRUCK

10AL-RR TRUCK

30

87

87A

85

86

30

10ARADIO U

15ASEO-B1

SPARE

10ALH PARK LP

15ASEO-B2

10ABRAKE ISO

10ARH PARK LP

RELAYAIR HTR

RELAYHTD FUEL

RELAYMARKER LP

RELAYCHMSL ISO

RELAYR-TRN TLR

RELAYL-TRN TLR

RELAY

IP Distribution/Relay Center

B-6PAG

E

Page 40: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Turn Signal Flasher

B-7PAG

E

Page 41: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12-Way Body Builder Connector

C-1PAG

E

TRUCK SIDE BODY BUILDER SIDEConnector Packard 280 SeriesTypical connector 15326910 (F) 15326915 (M)Typical terminal 15304719 15304731Typical cable seal 12191221 12191232

Pin Wire Function

Ckt # Color

A 1827 YEL/BLK 128,000 Pulses/Mile*

B 2609 BRN/WHT Right Park Lamp

C 318 YEL Lt Stop/Turn (Fam2), Lt Turn (Fam3)

D 2509 BRN Lt Park Lamp

E 1320 BLU LT Stop

F 641 BRN IGN 3 15A

G 21 GRN DK Marker Lamp 20A

H 350 BLK GND Zone 3B

J TBD — Spare

K 319 GRN DK Rt Stop/Turn (Fam2), Rt Turn (Fam3)

L 24 GRN LT Back Up

M TBD — Spare* 4000 ppm LG5 only

Page 42: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 Medium Duty C Series Electrical – Revised 09/05

Body Builder Connector Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-2PAG

E

Family 2 Family 3

Page 43: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

10-Way Bus Connector (top) / 2-Way Bus Connector (bottom) – Family 2

C-3PAG

E

TRUCK SIDE BODY BUILDER SIDEConnector Packard GT 280 SeriesTypical connector 15326935 (M) 15326931 (F)Typical terminal 15304722 15304710

Pin Wire Function

Ckt # Color

A 24 GRN LT Back Up

B 2609 BRN/WHT Right Park

C 318 YEL Left Turn

D 2509 BRN Left Park

E 1320 BLU LT Stop

F — — Spare

G — — Spare

H 350 BLK Gnd Zone 3B

J — — Spare

K 319 GRN DK Right Turn

TRUCK SIDE BODY BUILDER SIDEConnector Packard MP 280 SeriesTypical connector 15300027 (F) 15300002Typical terminal 12129493 12129497Typical cable seal 15324980 15324980

Pin Wire Function

Ckt # Color

A 24 GRN LT Back Up

B 350 BLK Gnd Zone B

Page 44: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 Medium Duty C Series Electrical – Revised 09/05

Bus Connector Location – Family 2

2005 MEDIUM DUTY C SERIES ELECTRICAL C-4PAG

E

Page 45: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 Medium Duty C Series Electrical – Revised 09/05

Bus Connector Location – Family 2

2005 MEDIUM DUTY C SERIES ELECTRICAL C-5PAG

E

Page 46: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Powertrain Control Module (PCM) – Connector C-1

C-6PAG

E

Connector 80-Way F Micro-Pack 100W Sealed (BU)Typical Connector 12191489 (F)Color BLUTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 BK/WH 351 Ground2 L-GN 1867 12-Volt Reference3 PK/BK 1746 Fuel Injector 3 Control4 L-GN/BK 1745 Fuel Injector 2 Control

5-6 — — Not Used7 GY 705 5-Volt Reference

8-10 — — Not Used11 L-BU 1876 Knock Sensor 2 Signal12 D-BU/WH 1869 CKP Sensor Signal13 OG/BK 463 Requested Torque Signal14 OG/BK 1061 UART Serial Data (Secondary)15 D-BU/WH 774 UART Serial Data (Tertiary)

16-18 — — Not Used19 PK 439 Ignition 1 Voltage20 OG 440 Battery Positive Voltage21 YE/BK 1868 Low Reference22 L-GN 488 PTO On Switch Signal23 BK 470 Low Reference24 BK/WH 251 Ground25 — — Not Used26 TN 1677 HO2S Low Signal - Bank 2 Sensor 127 BK/WH 251 Ground28 — — Not Used29 TN 1664 HO2S Low Signal - Bank 1 Sensor 130 L-GN 1478 Coolant Level Switch Signal31 D-GN 534 High Idle Switch Signal

(continued on next page)

Page 47: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Powertrain Control Module (PCM) – Connector C-1 (continued)

C-7PAG

E

Pin Wire Color Circuit No. Function

32 BK/WH 771Transmission Range Switch Signal A

(Allison® MD)

33 PU 420TCC Brake Switch/Cruise Control

Release Signal

34 WH 776Transmission Range Switch Signal -

Parity Bit (Allison® MD)35 BN/WH 379 CPP Switch Signal (Manual Trans.)36 BK 1744 Fuel Injector 1 Control37 YE/BK 846 Fuel Injector 6 Control38 — — Not Used39 YE 447 Starter Relay Coil Control40 BK/WH 351 Ground41 PU 719 Low Reference (Manual Trans.)42 — — Not Used43 RD/BK 877 Fuel Injector 7 Control44 L-BU/BK 844 Fuel Injector 4 Control

45-47 — — Not Used48 GY 597 5-Volt Reference

49-50 — — Not Used51 D-BU 496 Knock Sensor 1 Signal52 YE 2522 PTO Engage Signal53 — — Not Used54 OG/BK 469 Low Reference

55-56 — — Not Used

Pin Wire Color Circuit No. Function57 OG 440 Battery Positive Voltage58 D-GN 1049 ECM/PCM/VCM Class 2 Serial Data

59-60 — — Not Used61 PK/BK 632 Low Reference62 — — Not Used63 BK 407 Low Reference

64-65 — — Not Used66 PU 1666 HO2S High Signal - Bank 2 Sensor 1

67-68 — — Not Used69 PU/WH 1665 HO2S High Signal - Bank 1 Sensor 170 BN 1174 Oil Level Switch Signal71 L-BU 494 Primary Brake Indicator Control

72 YE 772Transmission Range Switch Signal B

(Allison® MD)73 BN/WH 633 CMP Sensor Signal74 YE 410 ECT Sensor Signal75 PK 1020 Off/Run/Crank Voltage76 BK/WH 845 Fuel Injector 5 Control77 D-BU/WH 878 Fuel Injector 8 Control78 PU 2562 PTO Control79 — — Not Used80 GY 720 Low Reference

Page 48: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Powertrain Control Module (PCM) – Connector C-2

C-8PAG

E

Connector 80-Way F Micro-Pack 100W Sealed (GN)Typical Connector 12191488 (F)Color GRNTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 BK/WH 351 Ground

2 WH 2467 Crankshaft Sensor Supply Voltage(Allison® MD)

3 TN 1465 Fuel Pump Relay Control - Secondary4 — — Not Used5 TN/BK 464 Delivered Torque Signal (Allison® MD)

6-7 — — Not Used8 — — Not Used9 D-GN/WH 465 Fuel Pump Relay Control - Primary10 WH 121 Engine Speed Signal

11-14 — — Not Used15 BN 25 Charge Indicator Control16 — — Not Used17 D-GN/WH 762 A/C Request Signal18 — — Not Used19 GY/BK 1467 Air Shift Switch Signal (Allison® MD)

20D-GN 2222 Signal Low - Rear

— — Not Used21 L-BU 2221 Signal High - Rear

22-23 — — Not Used24 — — Not Used25 TN 472 IAT Sensor Signal26 PU 2121 IC 1 Control27 RD 2127 IC 7 Control28 L-BU/WH 2126 IC 6 Control29 D-GN/WH 2124 IC 4 Control

(continued on next page)

Page 49: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Powertrain Control Module (PCM) – Connector C-2 (continued)

C-9PAG

E

Pin Wire Color Circuit No. Function30 — — Not Used31 YE 492 MAF Sensor Signal32 L-GN 432 MAP Sensor Signal33 — — Not Used34 D-GN/WH 428 EVAP Canister Purge Solenoid Control

35-38 — — Not Used39 RD 631 12-Volt Reference40 BK/WH 351 Ground

41-42 — — Not Used43 D-GN/WH 459 A/C Compressor Clutch Relay Control44 RD 2013 High Idle Indicator Control45 — — Not Used46 BN/WH 419 MIL Control

47-48 — — Not Used49 YE/BK 1827 Vehicle Speed Signal50 D-GN/WH 817 Vehicle Speed Signal

51-53 — — Not Used54 PU 1589 Fuel Level Sensor Signal - Primary55 D-GN 603 Low Coolant Indicator Control56 — — Not Used

Pin Wire Color Circuit No. Function57 BK 552 Low Reference58 TN/WH 332 Oil Pressure Sensor Signal59 D-GN 1433 PNP/Clutch Start Switch Signal60 BN 2129 Low Reference61 BN/WH 2130 Low Reference

62 GY 773 Transmission Range Switch Signal C(Allison® MD)

63-65 — — Not Used66 PU/WH 2128 IC 8 Control67 RD/WH 2122 IC 2 Control68 D-GN 2125 IC 5 Control69 L-BU 2123 IC 3 Control

70-71 — — Not Used

72 BK/WH 3213 HO2S Heater High Control - Bank 2 Sensor 1

73 D-BU 1936 Fuel Level Sensor Signal - Secondary

74 L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1

75 GY 23 Generator Field Duty Cycle Signal76-80 — — Not Used

Page 50: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LG4) ECE Engine Control Module (ECM) – Connector C-1

C-10PAG

E

(continued on next page)

Connector 96-Way F Bosch (BK)Typical connector 1928404781 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 BK/WH 351 Ground2 BK/WH 351 Ground3 BK/WH 351 Ground4 BK/WH 351 Ground5 BK/WH 351 Ground6 — — Not Used7 BN 1271 Low Reference8 PU 1272 Low Reference9 GY 1273 Low Reference

10-11 — — Not Used12 BK 470 Low Reference

13-16 — — Not Used17 YE 2361 SAE J1939 Serial Data Bus+18 D-GN 2362 SAE J1939 Serial Data Bus–19 — — Not Used20 D-GN 1049 ECM Class 2 Serial Data A21 — — Not Used22 PK 1020 Ignition 0 Voltage23 PK 439 Ignition 1 Voltage

24-25 — — Not Used26 BK/WH 351 Ground27 BK/WH 351 Ground28 WH 121 Engine Speed Signal

29-30 — — Not Used31 D-BU 1161 APP Sensor 1 Signal32 L-BU 1162 APP Sensor 2 Signal

Page 51: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LG4) ECE Engine Control Module (ECM) – Connector C-1 (continued)

C-11PAG

E

Pin Wire Color Circuit No. Function33 D-GN 1163 APP Sensor 3 Signal

34-36 — — Not Used37 PU 1589 Fuel Level Signal – Primary38 D-BU 1936 Fuel Level Signal – Secondary

39L-BU 2221 Signal High – Rear (Manual Trans.)

— — Not Used (Automatic Trans.)

40D-GN 2222 Signal Low – Rear (Manual Trans.)

— — Not Used (Automatic Trans.)41 GY 23 Generator Field Duty Cycle Signal42 — — Not Used43 GY/BK 1467 Shift Motor Relay – Control44 — — Not Used45 D-GN/WH 459 A/C Compressor Clutch Relay Control46 GY 397 Cruise Control On Switch Signal

47 GY/BK 87Cruise Control Resume/Accel

Switch Signal48 D-BU 84 Cruise Control Set/Coast Switch Signal49 BK/WH 1120 Ignition 1 Voltage50 BK/WH 1120 Ignition 1 Voltage51 OG 440 Battery Positive Voltage52 L-BU 1121 ECM Power Enable Signal53 L-BU 1121 ECM Power Enable Signal54 WH/BK 1164 5-Volt Reference55 TN 1274 Oil Level Switch Signal56 YE/BK 1275 5-Volt Reference

57-61 — — Not Used62 L-BU 1320 Stop Lamp Switch Signal

Pin Wire Color Circuit No. Function

63 PU 420TCC Brake Switch/Cruise Control

Release Signal

64BN/WH 379 CPP Switch Signal (Manual Trans.)

— — Not Used (Automatic Trans.)65-66 — — Not Used

67L-GN 2081 Exhaust Brake Request Signal (K40/NPE)

— — Not Used (w/o K40/NPE)68 D-GN 534 High Idle Switch Signal69 — — Not Used70 L-GN 1478 Coolant Level Switch Signal71 L-GN 24 Backup Lamp Supply Voltage

72-73 — — Not Used74 YE 505 Glow Plug Relay Control75 PU 2562 PTO Control76 YE 447 Starter Relay Coil Control

77PU 2656 Exhaust Brake Relay Control (K40)— — Not Used (w/o K40)

78 RD 2013 High Idle Indicator Control79 D-BU 507 Wait to Start Indicator Control80 BK/WH 419 MIL Control81 D-GN/WH 817 Vehicle Speed Signal82 YE/BK 1827 Vehicle Speed Signal

83-92 — — Not Used93 L-GN 488 PTO On Switch Signal94 L-BU 494 PTO Engine Kill Signal95 YE 2522 PTO Engage Signal96 D-GN 1433 PNP/Clutch Start Switch Signal

Page 52: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LG4) ECE Engine Control Module (ECM) – Connector C-2

C-12PAG

E

Connector 58-Way F Bosch (BK)Typical connector 1928404752 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –Individual Cable Seal – – –

Pin Wire Color Circuit No. Function

1 BK B1Turbocharger Vane Position Control

Solenoid Valve High Control2 — — Not Used3 WH B3 Fuel Injector Supply Voltage 14 RD B4 Fuel Injector Supply Voltage 25 WH B5 Fuel Injector Supply Voltage 16 RD B6 Fuel Injector Supply Voltage 27 BK/WH B7 EGR Motor U Supply Voltage8 D-GN B8 EGR Motor V Supply Voltage9 RD/YE B9 EGR Motor W Supply Voltage

10-11 — — Not Used12 BK B12A Low Reference13 BK B13A Low Reference14 BK/YE B14 Low Reference15 GY B15A Low Reference16 BK B16A Low Reference17 WH/BK B17 Ground18 BK B18A Drain Wire19 GY B19 Drain Wire20 RD B20 SCV Low Signal21 RD B21 SCV Low Signal

22-23 — — Not Used24 WH B24 MAP Sensor Signal25 WH B25A Fuel Pressure Sensor Signal26 WH B26 Fuel Pressure Sensor Signal

(continued on next page)

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LG4) ECE Engine Control Module (ECM) – Connector C-2 (continued)

C-13PAG

E

Pin Wire Color Circuit No. Function27 GY B27 Oil Pressure Sensor Signal28 WH B28 MAF Sensor Signal29 WH B29 Turbocharger Vane Position Signal30 WH B30 CMP Sensor Low31 WH B31 CKP Sensor High32 BK B32 CKP Sensor Low33 WH B33 SCV High Signal34 WH B34 SCV High Signal35 D-BU/WH B35 ECT Sensor Signal36 — — Not Used37 D-GN/WH B37 IAT Sensor Signal38 D-BU/RD B38 EGR Motor Position U Signal39 WH/RD B39 EGR Motor Position V Signal40 YE/RD B40 EGR Motor Position W Signal41 YE B41 Fuel Temperature Sensor Signal

Pin Wire Color Circuit No. Function42 RD B42 Low Reference43 RD B43 Fuel Injector 6 Control44 BK B44 Fuel Injector 4 Control 45 BK/RD B45 Fuel Injector 5 Control46 RD B46 5-Volt Reference47 RD B47 5-Volt Reference48 WH B48 5-Volt Reference49 WH B49 5-Volt Reference50 RD B50 5-Volt Reference51 RD B51 5-Volt Reference52 D-GN B52 Oil Level Switch Signal

53-55 — — Not Used56 WH B56 Fuel Injector 3 Control57 D-BU B57 Fuel Injector 2 Control58 YE B58 Fuel Injector 1 Control

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2005 Medium Duty C Series Electrical – Revised 09/05

(LG4) ECE Engine Control Module (ECM) Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-14PAG

E

ECM

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-1

C-15PAG

E

Connector 56-Way F Micro-Pack 64 Series (BU)Typical connector 15463876 (F)Color BLUTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 YE 2361 SAE J1939 Serial Data Bus+2 D-GN 2362 SAE J1939 Serial Data Bus–

3-4 — — Not Available5 OG 440 Battery Positive Voltage6 — — Not Available7 OG/BK 1057 Low Reference8 PK/BK 632 Low Reference9 BK/WH 351 Ground10 PK 439 Ignition 1 Voltage11 — — Not Available12 D-GN 534 High Idle Switch Signal13 YE 492 MAF Sensor Signal14 BN/WH 5763 EGR Valve Position Signal15 D-GN 1049 ECM Class 2 Serial Data16 — — Not Available17 TN 1274 5-Volt Reference18 PK 1020 Ignition 0 Voltage19 PK 439 Ignition 1 Voltage20 OG 440 Battery Positive Voltage

21-22 — — Not Available23 TN 5928 5-Volt Reference

24-25 — — Not Available26 D-BU 507 Wait to Start Indicator Control27 — — Not Available28 L-BU 1162 APP Sensor 2 Signal29 — — Not Available

(continued on next page)

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-1 (continued)

C-16PAG

E

Pin Wire Color Circuit No. Function30 PU 1589 Fuel Level Sensor Signal – Primary31 WH/BK 2932 5-Volt Reference32 WH/BK 1164 5-Volt Reference33 TN 2917 5-Volt Reference34 GY 2705 5-Volt Reference35 — — Not Available36 YE/BK 1275 5-Volt Reference

37 YE 2834Fuel Pressure Regulator

Solenoid Control38 — — Not Available39 GY 597 5-Volt Reference

40 PU/WH 2530 Fuel Pressure Regulator Solenoid Supply Voltage

41 GY 23 Generator Field Duty Cycle Signal42 PK 339 Ignition 1 Voltage43 D-BU 1936 Fuel Level Sensor Signal – Secondary44 D-GN/WH 465 Fuel Pump Relay Control – Primary

45PU 2656 Engine Exhaust Brake Restore

Request (K40/NPE)— — Not Used (w/o K40/NPE)

46 YE/BK 1827 Vehicle Speed Signal47 GY 2703 5-Volt Reference

48-49 — — Not Available50 RD 631 12-Volt Reference

51 YE 2834Fuel Pressure Regulator

Solenoid Control52 GY 2219 IGN B Relay Control53 D-GN/WH 817 Vehicle Speed Signal

54 PU/WH 2530Fuel Pressure Regulator

Solenoid Supply Voltage55 — — Not Available56 PK 339 Ignition 1 Voltage

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-2

C-17PAG

E

Connector 73-Way F Micro-Pack 64 Series (BK)Typical connector 15479342 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 — — Not Available2 OG/BK 2919 Low Reference3 — — Not Available4 BN 25 Charge Indicator Control

5-6 — — Not Available

7GY/BK 1694 4WD Low Signal (NP1)

— — Not Used (w/o NP1)8 BK 2754 Low Reference

9-10 — — Not Available11 L-GN 2081 Engine Exhaust Brake Switch Control

12-13 — — Not Available14 GY 720 Low Reference

15-16 — — Not Available17 YE/BK 508 Water In Fuel Indicator Control18 — — Not Available19 D-BU 1161 APP Sensor 1 Signal

20-22 — — Not Available23 L-GN 432 MAP Sensor Signal24 D-GN 1163 APP Sensor 3 Signal25 TN/WH 332 Oil Pressure Sensor Signal26 BN 1174 Oil Level Switch Signal27 YE 1578 Fuel Temperature Signal28 L-GN 1867 12-Volt Reference29 GY/BK 2931 Ground30 OG/BK 469 Low Reference31 YE 5947 Turbocharger Vane Position Sensor Signal

(continued on next page)

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-2 (continued)

C-18PAG

E

Pin Wire Color Circuit No. Function32 — — Not Available33 OG/BK 5764 EGR Motor High Control34 D-GN 603 A/C Low Pressure Switch Signal35 L-GN/BK 5746 EGR Motor Low Control36 BK/WH 351 Ground37 — — Not Available38 L-GN 1478 Coolant Level Switch Signal39 BK 2755 Low Reference40 BN 1271 Low Reference41 — — Not Available42 YE 2918 FRP Sensor Signal43 — — Not Available44 OG/BK 5929 Low Reference45 — — Not Available46 GY/BK 433 BARO Sensor Signal

47-48 — — Not Available

49 D-BU 5930Turbocharger Vane Position Control

Solenoid Valve Control50 WH 5931 Low Reference51 — — Not Available52 PK/BK 1746 Fuel Injector 3 Control53 OG/BK 5764 EGR Motor High Control

Pin Wire Color Circuit No. Function54 PU 1272 Low Reference55 L-GN/BK 5746 EGR Motor Low Control56 GY 1273 Low Reference

57BN 2524 Generator 2 Turn On Signal (K65)— — Not Used (w/o K65)

58 BK 552 Low Reference59 — — Not Available60 L-BU 1320 Stop Lamp Supply Voltage

61 PU 420TCC Brake Switch/Cruise Control

Release Signal62 — — Not Available63 L-BU 2832 Engine Speed Signal64 BK 470 Low Reference65 L-GN/BK 1745 Fuel Injector 2 Control66 RD/BK 877 Fuel Injector 7 Control67 YE 410 ECT Sensor Signal68 D-BU/WH 878 Fuel Injector 8 Control69 L-BU/BK 844 Fuel Injector 4 Control70 BK/WH 845 Fuel Injector 5 Control71 YE/BK 846 Fuel Injector 6 Control72 BK 1744 Fuel Injector 1 Control73 BK/WH 351 Ground

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-3

C-19PAG

E

Connector 56-Way F Micro-Pack 64 Series (GY)Typical connector 15463875 (F)Color GRYTypical Terminal – – –Typical Cable Seal – – –

Pin Wire Color Circuit No. Function1 L-BU 494 Engine Shut Off Signal

2-5 — — Not Available

6L-GN 488 PTO On Switch Signal (PTO)

— — Not Used (w/o PTO)

7BK/WH 1962 Exhaust Brake Telltale Switch Signal (K40)

— — Not Used (w/o K40)8-9 — — Not Available10 PK 339 Ignition 1 Voltage11 — — Not Available12 L-BU 2221 VSS High Signal13 — — Not Available14 PK 339 Ignition 1 Voltage

15-16 — — Not Available

17YE 2522 PTO Engage Signal (PTO)— — Not Used (w/o PTO)

18 D-GN 1433 PNP/Clutch Start Switch Signal19 D-BU 84 Cruise Control Set/Coast Switch Signal20 D-GN/WH 762 A/C Request Signal21 — — Not Available

22 GY/BK 87Cruise Control Resume/Accel

Switch Signal

23D-GN 2222 VSS Low Signal (Manual Trans.)

— — Not Used (Automatic Trans.)24 TN 472 IAT Sensor Signal

25-29 — — Not Used30 GY 397 Cruise Control On Switch Signal

(continued on next page)

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2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) – Connector C-3 (continued)

C-20PAG

E

Pin Wire Color Circuit No. Function

31OG/BK 1786 Park/Neutral Signal (Automatic Trans.)

— — Not Used (Manual Trans.)32-34 — — Not Available

35 YE 447 Starter Relay Coil Control36 — — Not Available37 WH 121 Engine Speed Signal38 — — Not Available39 PU 2562 PTO Control40 BK/WH 419 MIL Control41 D-GN/WH 459 A/C Compressor Clutch Relay Control42 — — Not Available43 YE/BK 1868 Low Reference44 BK/WH 351 Ground45 L-GN 24 Backup Lamp Supply Voltage46 — — Not Available

47BN/WH 379 CPP Switch Signal (Manual Trans.)

— — Not Used (Automatic Trans.)48 BN 718 Low Reference

49-50 — — Not Available51 BN/WH 633 CMP Sensor Signal52 D-BU/WH 1869 CKP Sensor Signal53 — — Not Available54 — — Not Used55 — — Not Available56 RD 2013 High Idle Indicator Control

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2005 Medium Duty C Series Electrical – Revised 09/05

(LLY) Engine Control Module (ECM) Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-21PAG

E

(1) Engine Control Module (ECM)(2) Transmission Control Module (TCM)

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

16-Way Serial Data Link Connector

C-22PAG

E

Connector Packard 150 MP SeriesTypical connector 12110256Typical terminal 12040993

Pin Wire Function

Ckt # Color

1 — — Spare

2 1132 PPL Right Park

3 — — Left Turn

4 750 BLK Left Park

5 1451 BLK/WHT Stop

6 — — Spare

7 1921 TAN/BLK Spare

8 1455 BLK/WHT Gnd Zone 3B

9 — — Spare

10 — — Spare

11 — — Spare

12 — — Spare

13 — — Spare

14 — — Spare

15 1922 WHT/BLK DTC J1708 / J1587(-)

16 840 ORN DLC Power

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2005 Medium Duty C Series Electrical – Revised 09/05

Serial Data Link Connector Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-23PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

8-Way Tail Lamp Connector

C-24PAG

E

TRUCK SIDE BODY BUILDER SIDEConnector Packard 280 SeriesTypical connector 15326906 (F) 15326655 (M)Typical terminal 15304718 15304730Typical cable seal 12191232 12191232

Pin Wire Function

Ckt # Color

A 618 YEL LR Stop/Turn

B 2609 BRN Lt Tail / License

C TBD — Spare

D 2609 BRN/WHT RT Tail

E 619 GRN DK RR Stop/Turn

F 24 GRN LT Back Up

G 350 BLK Gnd Zone 3B

H TBD — Spare

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2005 Medium Duty C Series Electrical – Revised 09/05

Tail Lamp Connector Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-25PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

7-Way Tractor Connector – Family 3

C-26PAG

E

Connector Packard 280/630 Seriesconnector 12077629terminal 15304720 3mmseal 15366065 5mmterminal 15326004 3mmseal 12191235 5mm

Pin Wire Function

Ckt # Color

1 22 WHT Tractor Gnd Zone 7B

2 1412 BLK Marker Lamp

3 318 YEL Lt Turn/Hazard

4 1411 RED Brake (1)

5 319 GRN DK Rt Turn/Hazard

6 9 BRN Park Lamp

7 1413 BLU DK ABS Power & Multiplexed Signal

NOTES:(1) 30A maxi fuse. See page B-4.

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2005 Medium Duty C Series Electrical – Revised 09/05

Tractor Connector – Family 3 Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-27PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

7-Way Trailer Connector – Family 2

C-28PAG

E

Connector Packard 280/630 Seriesconnector 15354653terminal 12119853 3mmterminal 15317332 5mmseal 12015323

Pin Wire Function

Ckt # Color

7 A 24 GRN LT Back Up

2 B 22 WHT Tractor Gnd Zone 12A

3 C 47 BLU DK Aux Elec Brake (1)

4 D 319 GRN DK Rt Turn/Hazard

5 E 642 RED Electric Brake Power (2)

6 F 9 BRN Park Lamp

1 G 318 YEL Lt Turn/Hazard

NOTES:(1) Blunt cut end found under hood. See UI Bulletin #66.(2) 30A maxi fuse. See page B-4.

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2005 Medium Duty C Series Electrical – Revised 09/05

Trailer Connector – Family 2 Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-29PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

7-Way Trailer Connector – Family 3

C-30PAG

E

Connector Packard 280/630 Seriesconnector 12077629terminal 15304720 3mmseal 15366065 5mmterminal 15326004 3mmseal 12191235 5mm

Pin Wire Function

Ckt # Color

1 22 WHT Tractor Gnd Zone 12B

2 1412 BLK Marker Lamp

3 318 YEL Lt Turn/Hazard

4 1411 RED Brake (1)

5 319 GRN DK Rt Turn/Hazard

6 9 BRN Park Lamp

7 1413 BLU DK ABS Power & Multiplexed Signal

NOTES:(1) 30A maxi fuse. See page B-4.

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2005 Medium Duty C Series Electrical – Revised 09/05

Trailer Connector – Family 3 Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-31PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

10-Way Transmission Optional Connector

C-32PAG

E

TRUCK SIDE BODY BUILDER SIDETypical connector 12065425 (F) 12045808 (M)Typical terminal 12048074 12177150Typical cable seal 12048086 15324973

ALLISON LCT TRANSPin Wire Function

Ckt # ColorA 1146 PPL Range IndicatorB 1479 YEL Auto NeutralC 2522 YEL PTO StatusD N/C — —E N/C — —F 1147 TAN Range InhibitG N/C — —H 407 BLK Analog GndJ 476 BLK Digital GndK 1480 BLU LT PTO Output

ALLISON MD TRANSA 1146 PPL Range IndicatorB 1479 YEL Auto NeutralC 915 YEL PTO EnableD 1481 YEL Aux HoldE 1148 GRA Sump TempF 1147 TAN Range InhibitG N/C — —H 407 BLK Analog GndJ 476 BLK Digital GndK 1480 BLU LT PTO Engage

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2005 Medium Duty C Series Electrical – Revised 09/05

Transmission Optional Connector Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-33PAG

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

10-Way Upfitter PTO Connector

C-34PAG

E

TRUCK SIDE BODY BUILDER SIDETypical connector 12177081 (F) 12045808 (M)Typical terminal 15305038 12177150Typical cable seal 15324976 15324976

L18/LLY/LG4Pin Wire Function

Ckt # ColorA N/C — —B 494 BLU LT PTO KillC 488 GRN LT PTO EnableD 250 BLK GNDE 2663 PPL Tap UpF 488 GRN LT PTO EnableG 2522 YEL PTO FeedbackH 2561 WHT EngageJ 2664 TAN Tap DownK N/C — —

LG5A 250 BLK GNDB 494 BLU LT PTO Kill SwitchC 2664 TAN Tap DownD 451 BLK/WHT Engine GNDE 451 BLK/WHT Engine GNDF 2663 PPL Tap UpG 2522 YEL FEED BACKH 2561 WHT EngageJ 451 BLK/WHT GNDK N/C — —

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2005 Medium Duty C Series Electrical – Revised 09/05

Upfitter PTO Connector Location

2005 MEDIUM DUTY C SERIES ELECTRICAL C-35PAG

E

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Schematic Description and Navigation InstructionsBackground

The Schematics included in this document are part of GM’s IVED drawing system. These are the official drawings used to developvehicle programs, produce wire harnesses and develop service documentation. The following information is offered to help youunderstand how they are organized and how to use them.

Organization

It’s impossible to put all the information on only one drawing. The vehicle is broken down by subsystem. The schematics are organizedby subsystem number not by name. That’s why the index doesn’t follow an alphabetical order of the subsystems.

A number has been added on the bottom right of each page that indicates the subsystem number, revision level, and page number.

Example:

The first sheet is h53010a_002_01 (see page D-3)

h53010a_002_01 The “h53010a” is the Object ID on the drawing and represents the sub-system.

h53010a_002_01 The “010” represents the sub-system, in this case Power Distribution.Other examples are “014” for Ground Distribution and “020” for Engine Controls.

h53010a_002_01 The “a” represents the first or only drawing for that sub-system. In this case multiple Power Distribution Schematics are included. “a” is for L18, “b” for LG4, “c” for LG5, and “d” for LLY engines.

h53010a_002_01 The “002” represents the revision level and is not important for most of your needs.

h53010a_002_01 The “01” represents panel set one on the schematic and indicates the page number. This Schematic has nine pages for example.

Navigation

Every wire in the vehicle is given a unique circuit number. These numbers are indicated on the schematics in bold type next to the wire.An entire subsystem usually can’t be represented by only one page. How do you determine where a wire is connected to once it leavesthe page? Either the signal is connected somewhere else in the same subsystem or it goes to another subsystem.

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05(continued on next page)

D-1PAG

E

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(Overview — continued from previous page)

Arrows and “Home” Plates

An Arrow is used to indicate that the signal stays within the same subsystem. The schematic indicates the circuit number and (page #)next to the arrow. A pointed arrow ( –– ) points to where it’s going to. A receiving arrow ( –– ) shows what page it came from.

A “Baseball Home Plate” or indicates that the signal goes to another subsystem.

Example:

A is shown on the bottom left of the first schematic Power Distribution h53010a_002_01. (see page D-3)This is an eight circuit and the “baseball plate” indicates which subsystem it goes to. It is marked:

Interior LightingDimmer Signal DistPage 8A-114A-1

The other end of the signal is shown in subsystem drawing 114A page 1. (see page D-223).Two “baseball plates” are shown so you look for the eight circuit to identify the proper circuit.Fuse protection is shown in the “baseball plate.”

Other Information

Other information on the schematics are wire color and size. The size is shown in square mm. Connector information is indicated fordevices. Terminal assignments are shown for devices. The connector PN is for the harness end not the device.

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

D-2PAG

E

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

20A/30A

CHASSIS

D

AC

B

B

B

PCM-I CPD

10A10A

ILLUM

20A

A

B

CSIR

20A

A

CP

F 12092075

CPD

IGN4

15A

B

C

A

B

F 12092079CPP

D

10A

D

A

A

15A

C 1218211210A

TURN/BACKUP

AUX WIRE RLY

BRAKEA

BD

A AXLE/4WD

15A

DPP

D

10A

START

10A

D D

D

A

B

CPD

A

F 12092077C 12182114

F 12092077

B

A

B

F 12092077C 12182114

C

CP

AGAUGES CPD

B10A

F 12092079C 12182112

B

CP

HTR/ACF 12092079C 12182112

F 12092079C

A

PC 12182113

F 12092079

P

TRANS

C 12182112

F 12092078C 12182113

C 12182114F 12092079F 12092078

BC 12182113 C 12182112

F 12092078

C 12182112

C 12182112F 12092079

110-1

091-1BEAMSW

C

WIPER

= FAM 2

114-3

STEERING COLUMN

P

= FAM 3

Panel Set: 1

TRNHZ

HORNSIR

010-1

KEYMNDR

CRUISE 034-1

047-2040-1

26062266

D

PAGE 8A-

100-1

IGNSW

CIRCUIT

CIRCUIT PROTECTION LEGEND

PROTECTIONDEVICE

1

Beta GMT5600Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

002

N7L1L3 L5 L7

M4

N1N3N5J1J3J5J7

K2K4 K6 K8H4 D2

E1

5.0 TXL

.1390 IPWHT

5019

191.0 TXL

.141 IPBRN

50

1.0 TXL

.141 IPBRN

5019

50

ORNIP300.

TXL5.0 19

50

REDIP342.

TXL5.0 19

ORN50

19

HVAC

8A-Page -1Vacuum Pump

60/65A

5.0 TXL

.300 IP

5.0 1950

ORNIP300.

TXL

66ARear Heater Rly Coil

1-Page 8A-

REAR HEATER

1.0 TXL

.141 IPBRN

5019

&C49

IGN4/ACCY

1.0 TXL

.141 IPBRN

5019

&C36

C1

IGN0

C5

IGN1

C6

IGN3

D1

CRANK

D2

BATT 2

D5

BATT 1

D6

ST

AR

TR

UN

OF

FL

OC

KA

CC

ES

SO

RY 12077822

004560_ign_swStr Col Asm - Ign Sw

UPC FNA

HVAC

8A-Page -1Hvac

60/65A

TXL

.5 IPYEL

50195.0

50

BRNIP141.

TXL1.0

Dimmer Signal DistINTERIOR LIGHTING

114A8A-Page -1

19

Page -5Head Lamp Sw

INTERIOR LIGHTS

114A8A-

61ARear Defog Cntl

1-Page 8A-

REAR DEFOGGER

1950

PNKIP

1950

BRNIP141.

TXL1.0

3.

TXL5.0

60/65ATemperature Motor

1-Page 8A-

HVAC

SA141

SA300

5.0 TXL

.4 IPBRN

5019

AXLE_P

241(Page 8)

ILLUM8

44 DIMMER

(Page 9)

SIR_P

1139

R_HTR_RLY_P

IGN3_MAXI

(Page 2)

IGN1_MAXI

(Page 2)242

(Page 7)

IGN4_P

43

TURN_P

(Page 6)139

(Page 6)

START_P

806(Page 7)

TRANS_P

1020

PCM-I_P

(Page 8)439

(Page 6)

GAUGES_P

39(Page 6)

441

BRAKE_P CHASSIS_P

(Page 8)541

(Page 6)641

AUX_WIRE_P

TEMP_CNTL_P VAC_PUMP_P HVAC_FOG_PHVAC_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-3PAG

E

H53010a_002_01

Page 79: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

10A20A

C 12182114HAZARD

25A 20A

A PARK COURTESY

20A15A

STOP

20A20A20A

CA

B 15A

TRN/HAZPD

ARADIO/CHIME

BB

C

20A

PD

PWR ACCY MARKER LP

B

CP

CHMSL ADRLPD

CP

B

CF 12092077

A

BD

A

F 12092077C 12182114

P

A

F 12092079C 12182112

A

B

A

D

PWR POSTPD

B

CP

TRLR

B

C

C 12182116F 12092077

DB

A

C 12182114F 12092078C 12182113 C 12182113

F 12092077C 12182114

F 12092076CPD C 12182114

F 12092077C 12182114

F 12092077C 12182114

F 12092078CPD

A

B

C

D

A

50A

HVAC

BB12065933

A

40A

HEADLAMP

B

A

1206593512065933

A

40A

IGN1 A

40A

LIGHTING

12077843

A

30A

BRAKE LP - FAM 3

B60A

IGN3

B12065935

A

60A

BATT/HAZ

B12065934

A

50A

IGN4

B

ELEC BRK - FAM 2

12065933B

12065934

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

= FAM 3

FAM2 - FAMILY 2

CIRCUIT PROTECTION LEGEND

PDEVICE

CIRCUITC

D

Panel Set: 2

PROTECTION

= FAM 2

RQ3 - TRACTORU86 - TRAILER WIRING

TXL

.242 IPRED

503.0 19

&NP1

1950

REDIP1342.

TXL3.0

HVAC

60A/65A8A-Page -1Blow Motor Rly

TXL

.1340 IPORN

501.0 7

F4 F8

G1G3 G5G7C3C5C7

D6

E3 E5 E7

Lp1-Block Asm560_rly_ip1_gUPC FNA

12110746

003

B4

C1

SA1140

IP CLUSTER

81A8A-Page

5019

&UXZ

0.8 TXL

.1140 IPORN

-2Ipc (Batt)

TXL

.241 IPBRN

500.8 7

&NP1

BRAKES

44A/B/C8A-Page -4Brake Switch Chmsl Iso Rly

2-Page 8A-110A

EXTERIOR LIGHT

.642 IP

503.0 19

&FAM2&U86

TXLRED

ORN50

19

.

0.8 TXL

1140 IP

&FAM3&RQ3/U86

193.0 50

IP1542.RED

TXL

1950

REDIP142.

TXL5.0

TXL5.0 1950

REDIP142.

EXTERIOR LIGHT

110A8A-Page -2Brake Lp Rly

RED50

195.0 TXL

.242 IP

IPORN

50190.8 TXL

.1740

BATTERIES

35A/E/G8A-Page - 1Battery Positive

Brake1-Page 8A-119A

TRAILER WIRING

A4 A5 A6 A7 A8

MAXBATT

007

12092231

FNAUPC560_rly_maxMaxifuse - Block Asm

A1 A2 A3

195.0 TXL

.142 IPRED

50

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT1950

ORNIP1140.

TXL0.8

2

Beta GMT5600Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

002

Turn Hazard Sw1-Page8A-110A

EXTERIOR LIGHT

5.0 TXL

.242 IPRED

5019

SA242

DRL

102A8A-Page -1Drl Diode

Starter Rly1-Page 8A- 30A

STARTING & CHARGING

EXTERIOR LIGHT

110A8A-Page -4Marker Lp Rly

SA1142SA142

1140.

TXL0.8 1950

ORNIP

Trailer Rlys2-Page 8A-110A

EXTERIOR LIGHT

12146366

Maxi Ring Term

UPCFNAmax_bat 002 AB

EXTERIOR LIGHT

110A8A-Page -5Head Lamp Sw

ACTIVE TRANSFER CASE

38a8A-Page -024WD ATC Mdl

3.0 TXL

.1142 IPRED

5019

01-Page 8A-38a

ACTIVE TRANSFER CASE

3.0 TXL

.1142 IPRED

5019

RADIO

150A8A-Page -1Radio Pwr

4WD ATC Mdl

CHIME MDL

76A8A-Page -1Chime Mdl

MRK_LPS_P

STARTRLY_P242

340 DRL_BEAM_P

PARK_P240

IPC1_P CHIME_PRADIO_P

ATCSWP

4WD_ATC

COURTESY_P

(Page 8)40540

140 BRK_SW_P HAZ_P1040 TRLR_HAZ_P640 (Page 7)

ACCY_P

840

POST

(Page 8)

ABS_TRLR2_PTRLR_LP_P

542 HVAC_MTR_P

(Page 1)

IGN3_MAXI

342

(Page 5)

IGN4_MAX

1242

1142 HEADLAMP_P

CHMSL_ISO_P

1 MAXICTR_P

(Page 1)

IGN1_MAXI

Power Distribution — (L18) 8.1L-Gas/NAPT

D-4PAG

E

H53010a_002_02

Page 80: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

30A 40A

12077842

MaxiMaxi

A A

B Maxi

FUEL A

B

Maxi

ECM-B (LG5)PCV (LG4)FUEL (L18)

Maxi

12065933 1206593440A

STUD A ABS 2 A

B

A

Maxi Maxi Maxi Maxi Maxi

12065931

Family 2 Family 3

20AA

BB 1207784220AMaxi

HORN

Family 2

STUD B A

40A12065933

A

B12065932

A

30A

Family 3

20A12065931

A

B12065933

HORN

40A

ENGINEABS 3 ABS 1 E/A PUMP

50AB12065932

A

B B12065933 20AB

12146281

STARTER RLYHORN RLY 40A-1

FAM2 - FAMILY 2

RQ3 - TRACTOR

22A/C-130A/E-1

JE3 - HYDRAULIC BRAKES

U86 - TRAILER WIRING

Underhood Distribution CenterPAGE 8A-

FAM3 - FAMILY 3

RPO LEGEND

FUEL PUMP RLYPTO RLY

Panel Set: 3

18A-2

HYDRO BRAKES

44B8A-Page -5Elec Air Comp

ENGRED

50195.0 TXL

.1042

1535548030F GTMXD SLDD4

1545027230M GTMXD SLDD4

LB740

Loop Anchor

A2

1950

REDENG1042.

TXL5.0

A2

HORN

40A8A-Page -1Horn Rly

Page 8A-119B/C

TRLR WRGTrailer Wiring

1-

HYDRO BRAKES

44B8A-Page -1Ebc

1.0

ENG

1950

ORN740.

TXL

50

REDR_CHASSIS1642.

TXL3.0

&JE3

19

3.0

ENG

1950

RED1642.

TXL

Horn Rly1-Page 8A- 40A

HORN

LB1042

Loop Anchor1545027230M GTMXD SLDD4

J1-M4 J1-M5 J1-M6 J1-M7

J2-AJ3-AUHBATT

J1-M1J1-M2 J1-M3A B

50

REDENG442.

TXL3.0

.1642RED

5019

&FAM3ENG

3.0 TXL 19

schematic sheet1

h53010a15

0023

Beta GMT5600Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002

1.0

ENG

TXL

.740ORN

501919

50

REDENG1042.

TXL5.0

TXL2.0 1950

ORNENG1640.

5.0 TXL

.1042 ENGRED

5019

Ip2 - Seo Fuses1-Page 8A-155A/C

SEO - SCHWAN’S / U HAUL

192.0 TXL

.1640 ENGORN

50

BATTERIES

35A/E/G8A-Page -1Battery Positive

44C-2

BRAKES

44B8A-Page -1Ebc / Rly

A4LA1640

ENG

3.0 TXL

.1840ORN

5019

Loop Anchor

740.

TXL1.0

ENG

1950

ORN

Loop Anchor

LA1042

8A- 44B

HYDRO BRAKESEbc

1-Page

.42 R_CHASSISRED

5019

&JE3

3.0 TXL

ENG

TXL

.740ORN

50191.0

FUEL HAND & STORFuel Pump Rly

19

&FAM3&RQ3/U86

3.0 TXL

.1642 IPRED

50

1-Page 8A-22A/C/E

Loop Anchor

LA740

RED50

193.0 TXL

.42 ENG

A430F GTMXD SLDD415355480

UHDIST_P (Page 4)

BUSBAR_P

1 1

BUSBAR2_P

(Page 4)

SEO_P

FUEL_RLY_PABS_TRLR_P EAC_MTR_P442 EBC_P HORN_P HORN_RLY_PEBC2_PHYD_EBC_P

IGN_A_P

(Page 4)(Page 4)

IGN_B_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-5PAG

E

H53010a_002_03

Page 81: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

PCM-B

B10A

ENG-112092079

AA

B

A

B

A

B

A

B

A

B

L18/LLY/LG4L18/LG4/LG5

B

O2A

12092078LLY/LG4/LG5

12092079A

20A 10A12092077

HTD FUEL ENG-4

10A12092079 12092078

12092078

ENG-3

15AENG-2

1509207510A 30A

REAR DEFOGA/C COMPA

B 15A

A

B

L18&CTF

25A12092076LLY

15A

&L18/LB7/LG4 &L18&CTF

12092079

IGNA RLY

12193604

IGNB RLY

12088567

Panel Set: 4

190.8 TXL

.339 ENGPNK

50

Enable Rly2-Page 8A-65A

HVAC

Gnd Zone #2B2-Page 8A-14A

GND DIST

.

TXL0.8 1950

PNKENG739

LB2000

Loop Anchor

2000.

TXL5.0

ENG

1950

PPL

Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

0024

Beta GMT5600

24F GTMXD SLD15366099

C4

20A

ENGINE CNTLS

8A-Page -9Ign Coils (odd)

ENGINE CNTLS

8A-Page -3Fuel Inj (even)

20A

PPL50

GND DIST

14A8A-Page -2Gnd Zone #2B

19

ENG

5.0 TXL

.2000

Uh - Ign Rlys

A4 A6

B4B6

C4C6

D4 D6

87

86

85

3086

8785

12146281

001FNAUPC

560_fsblk_2000

J1-K7

J1-L6J1-L8

J1-H5J1-H7

J1-J4 J1-J6J1-J8

J1-K5J1-F7

J1-G2 J1-G4 J1-G6J1-G8

J1-H3

UPC

560_fsblk_uhUh - Block Asm

J1-J2-

121462811211012712110127J3-

003FNA

J1-F1 J1-F3 J1-F5

20AIgn Coils (even)

10-Page 8A-

ENGINE CNTLS

TXL

.2000PPL

50195.0

ENG

20A

ENGINE CNTLS

8A-Page -3Fuel Inj (odd)

TXL

.739 ENGPNK

50190.8

0.8 TXL

.1240 ENGORN

5019

C4 24M GTMXD SLD15336173

50

PPLIP1093.

TXL2.0

&C49

19

61ARear Defog Cntl

1-Page 8A-

REAR DEFOGGER

2000.

TXL

ENG

19505.0

PPL

50

PNKENG539.

TXL0.8 19

Loop Anchor

LA200050

RED1.

TXL5.0

ENG&C49

19TXL5.0

ENG

1950

RED1.

7O2 Snsr Htr B

20A

ENGINE CNTLS

8A-Page -O2 Snsr Htr A

7-Page 8A-

ENGINE CNTLS

20A

19

&C49

2.0 TXL

.1093 ENGPPL

50

IGNB_RLY_P

239

ENG-1_P

(Page 8)

1042

IGN_A_P

(Page 3)

440(Page 7)

PCM-B_P

439

IGNA_RLY_P

(Page 8)

DEFOG_PHVAC_RLYA_P

ENG-4_P

(Page 8)639

250 IGNB_RLY_G250 IGNA_RLY_G

1042(Page 3)

IGN_B_P439

(Page 8)

(Page 3)

BUSBAR2_P

O2_HTRB_PO2_HTRA_P INJ1_P539IGN_COIL2_P339 INJ2_P IGN_COIL1_P

(Page 3)

BUSBAR_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-6PAG

E

H53010a_002_04

Page 82: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

15A

ONSTARCPD

F 12092079C 12182112

A

B

C

10A10A

F 12092079C 12182112

B

A

B

CARH PARKLAMP PWR WINDOW

10A

DPD

R-RR TRUCK

10A25A

L-RR TRUCK

B

PF 12092079C 12182112

F 12092079C 12182112

F 12092079C 12182112

F 12092079C 12182112

P

BB

CP

CPD

10A

DD

A BRAKE ISOC 12182116 F 12092079

C 12182112

A

B

CPC

10A

RADIO U

B

A A

D

LH PARKLAMP A

102A-1

CHMSL RLY

DMX4/MTW - FAM 3 LCT

110A-2

HEATED MIRROR RLY 147B-1

FAM3 - FAMILY 3

PROTECTION

ANC - SHUTTLE BUS= FAM 3

CIRCUIT PROTECTION LEGEND

MARKER LAMP RLY

110A-2

CP

BRAKE LAMP RLY

LH TURN TRAILER RLY

RPO LEGEND

110A-2

CIRCUIT

Panel Set: 5

M74/MTX - FAM 2 LCT

FAM2 - FAMILY 2

RH TURN TRAILER RLY

12129833

DEVICE

PAGE 8A-DRL RLY

= FAM 2

110A-4

I/P Distribution/Relay Center

B3D - SCHOOL BUS

110A-2

BRN.2509 IP

501.0 19TXL

110A

EXTERIOR LIGHTTurn Haz Sw

1-Page 8A-

.2509 IPBRN

507

&M74/MX4/MTX/MTW

0.5 TXL

SA619

BRN/WHT

619

TXL 191.0 50

IP2609.

.GRN DK

TXL

&FAM2

191.0 50

IP

Right Park1-Page 8A-119D/E

BODY BLDR/SCH BUS

230.

TXL

&NP1

70.35 50

BRN/WHTIP

2509.BRN

TXL 191.0 50

R_CHASSIS

SA618

IPRED

5019

&UE1

5.0 TXL

.1242

5

Beta GMT5600Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

002

Page -2Lh Turn Trailer Rly

1-Page 8A-119D/E

BODY BLDR/SCH BUSLeft Park

EXTERIOR LIGHT

110A8A-

S8

T3

T4

191.0 50

IP2509.BRN

TXL

R5

R6R8

S3

S4

S5

S6

S7

85

3086

Ignition 4

12193604

001

L30

L85

L86

L87

R1

R2 R4

12129833

FNAUPC

560_rly_ip2_g_04Ip2 - Block Asm

2.0 50

R_CHASSIS2509.BRN

TXL

-B3D-ANC

19

BRN/WHT.2609 R_CHASSIS

501.0 19TXL

1.0 50

IP618.YEL

TXL

&FAM3

19

191.0 50

IP619.GRN DK

TXL

&FAM3

1950

ORNIP2040.

TXL0.8

TXL 191.0 50

R_CHASSIS2609.BRN/WHT

SE2509

Blunt CutBA2040

SA1242

19

&FAM2

TXLYEL.618 IP

501.0

40M GTMXD SLD15392708

B4

RED50

19

&UE1

5.0 TXL

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT

.1242 IP

POWER WINDOW

120A/B8A-Page -1Window Switch

19TXLBRN/WHT

.2609 IP

501.0

SB2609

0.8 50

ORN2140.

TXL

&UE1

19

Right Front Parklamp1-Page 8A- 110A

EXTERIOR LIGHTING

BRNTXL 191.0 50

Loop Anchor

LA755

R_CHASSIS2509.

1950

BLKIP755.

TXL5.0

19

-B3D-ANC

TXLBRN/WHT

.2609 R_CHASSIS

502.0

GRN DK.

Page 8A- 85A

ONSTAROnStar Mdl

619 IP

501.0 19

&FAM2

TXL

1-

GND DIST

14A8A-Page -5Gnd Zone #4B

BRN.2509 IP

500.8

SH2509

19TXL

Right Rear ParklampEXTERIOR LIGHTING

110A8A-Page -3

EXTERIOR LIGHTING

110A8A-Page -3Left Rear Parklamp

40F GTMXD SLD15392710

B4

Left Front ParklampEXTERIOR LIGHTING

110A8A-Page -1

EXTERIOR LIGHT

110A8A-Page -1Turn Haz Sw

C12

INTERIOR LIGHTING

114A8A-Page -1Switch Illum

ONSTAR

85A8A-Page -1OnStar Mdl Marker Lamp Rly

EXTERIOR LIGHTING

110A8A-Page -4

LCT TRANSMISSION

27A8A-Page -1Overdrive Defeat Sw Illum

TXL5.0

Rh Turn Trailer Rly2-Page 8A-110A

EXTERIOR LIGHT

1950

BLKIP755.

&UE1

190.8 50

ORN2140.

TXL

EXTERIOR LIGHT

110A8A-Page -3Rr Turn Lp

-4Brake Switch

BRAKES

44A/B/C8A-Page

INTERIOR LIGHTING

114A8A-Page -2Door Switch Illum

SA2140

-UE1

5.0 TXL

.1242 IPRED

5019

191.0 50

IP2609.BRN/WHT

TXL

C12

TXL

.2140ORN

500.8 19

&UE1

SA2609

ACTIVE TRANSFER CASE

38a8A-Page -024WD ATC Mdl

5.0

&UE1

1950

REDIP1242.

TXL

191.0 50

IP618.YEL

TXL

&FAM2

110A

EXTERIOR LIGHTLr Turn Lp

3-Page 8A-

BB_R_PARK2609 BB_L_PARK2509

2509 DOOR_SW_ILL

ATCBLT

(Page 2)

IGN4_MAX

1242(Page 5)

ONSTAR_BAT

ONSTAR_P1ONSTAR_P2

LR_STOP_LP BRAKE_ISO_P17

(Page 8)1320

BRAKE_ISO

RR_STOP_LP19

(Page 7)

IGN4_RLY

43

450 IGN4_RLY_G

WIN_IGN4_P343

9 PARK_LP_P 18

ONSTAR_BAT

(Page 5)

LTURN_RLY_P618ODDS_LP

619 RTURN_RLY_P RR_TURN_P

LR_TURN_P

L_TAIL_PRFR_PARK_PR_TAIL_P LFR_PARK_P

SW_ILLUM

MRK_RLY_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-7PAG

E

H53010a_002_05

Page 83: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JE3 - HYDRO BRAKESANC - SCHOOL BUS

FAM3 - FAMILY 3

MX4/MTW - FAM 3 LCTT62 - DRL DELETE

AU0 - KEYLESS ENTRYDB8 - HEATED OSRVM

Panel Set: 6

B3D - SCHOOL BUS

M74/MTX - FAM 2 LCT

RPO LEGENDUXT - TRANS TEMP GAUGE

MWW/MWX - MANUAL TRANS

FAM2 - FAMILY 2 JE4 - AIR BRAKESDB6 - HTD,LTD,PWR OSRVM

19

&MWW/MWX&FAM2ENG

0.8 TXL

.139PNK

50

SA806

-T62

0.8 TXL

.641 IPBRN

5019

15392710

B240F GTMXD SLD

.641 IP_EXTNBRN

5019

&DB6/DB8

0.8 TXL

SA139

0.5 750

BRNIP441.

TXL

1539271040F GTMXD SLD

C9

1535548030F GTMXD SLDD3

1539270840M GTMXD SLDC9

BODY BUILDER

119D8A-Page -1Ign 3

70.5 TXL

.441 IPBRN

50

30F GTMXD SLD15355480

C5

Hi Idle Led5-Page 8A-20A

ENGINE CNTLS

.39 IPPNK

5070.5 TXL

8F GT150 SLDE

15326835

POWER MIRRORS

147B8A-Page -1Htd Mirror Sw

BRN.641 R_CHASSIS

500.8 19

-B3D-ANC

TXL

R_CHASSIS441.

TXL0.8

&JE4-JVA

1950

BRN

1532676230M GTMXDB2

Drl Mdl1-Page 8A-102A

DRL

Brake Sw4-Page8A- 44B/C

BRAKES

SA441

Clutch Sw4-Page 8A-20A

ENGINE CNTLS

50

PNKIP39.

TXL0.5 7

Brake Rly2-Page 8A- 44C

AIR BRAKES

BRN50

19

&JE4

0.8 TXL

.441 IP

.

TXL0.8 1950

BRNIP641

SA641

0.5

&UXT

750

PNKIP39.

TXL

SA39

Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

002

8M GT150 SLD15326840

E

6

Beta GMT5600

BATTERIES

8A-Page -2Battery Isolator

35A

0.5 TXL

.806 IPPPL

507

24F GTMXD SLDC815366099

HVAC

65A8A-Page -2Ac Enable Rly

Headlamp Sw5-Page 8A-114A

INTERIOR LIGHTS

30M GTMXD SLDC2

15450272

0.5 TXL

.441 IPBRN

507

&MWW/MWX

132A8A-Page -1Rfa Mdl

KEYLESS ENTRY

TXL0.8

TXL 1950

BRNAC441

0.8

.

1950

PNKIP139.

Reverse Sw6-Page 8A-110A

EXTERIOR LIGHT

0.5 TXL

.39 IPPNK

507

C2 30F GTMXD SLD15355480

70.5

HYD BRAKES

44A/B8A-Page -1Ebc

50

BRN441.

TXL0.8

ENG

TXL

.441 IP_EXTNBRN

5019

Nsbu Rev Sw3-Page 8A-27A

LCT TRANSMISSION

750

PPLIP806.

TXL0.5

1950

BRNIP641.

TXL0.8

86A8A-Page -1Tt Module

TELL TALE

40M GTMXD SLD15392708

B2

EXTERIOR LIGHT

110A8A-Page -6Reverse Sw

.

TXL0.8

ENG&MWW/MWX&FAM3

1950

PNK139

15392710A6 40F GTMXD SLD

750

IPPNK

39.

TXL0.5

EXTERIOR LIGHT

110A8A-Page -1Turnhaz Sw

&AU0

Starter Rly1-Page 8A- 30A

STARTING & CHARGING

750

PNKIP39.

TXL0.5

-1Drl RlyDRL

102A8A-Page

C51545027230M GTMXD SLD

.

TXL0.5 750

BRNIP441

24M GTMXD SLD15336173

C8

30M GTMXD15326762

B101530490830F GTMXDB2

30F GTMXD15304908

B10

15304908

A10

30M GTMXD15326762

A10

30F GTMXD

0.8 TXL

.139 IPPNK

5019

Start Neutral Sw1-Page 8A- 30A

STARTING & CHARGING

40M GTMXD SLD15392708

A6

86A

TELL TALETrans Temp Gauge

2-Page 8A-

IP CLUSTER

81A8A-Page -2Ipc

ENG

0.8 TXL

.139PNK

5019

&M74/MX4/MTX/MTW

806.

TXL0.8 1950

PPLENG

B10

TXL

1530490830F GTMXD

.39 IPPNK

507

-T62

0.5

1-Page 8A-147B

POWER MIRRORSHtd Mirror Rly

0.8 TXL

.806 R_CHASSISPPL

5019

&JE3

BRN50

19

&DB6/DB8

0.8 TXL

.641 IP

0.8 1950

BRNIP441.

TXL

30M GTMXDB1015326762

&MWW/MWX

750

BRNXBDY441.

TXL0.5

.39 XBDYPNK

507

&AU0

0.5 TXL

STARTING & CHARGING

30A8A-Page -1Clutch Sw

.806 IPPPL

50

&JE3

750

PPLIP806.

TXL

70.5 TXL

0.5

TXL

.641 IPBRN

5019

&DB6/DB8

0.8

1545027230M GTMXD SLDD3

ILLUM_P

CRANK_P806STARTRLY2_P

BU_LCT_PBU_MAN2_P BU_MAN3_P

HIS_LED_P

IPC_IGN1_P

TCC_P

EBC_IGN3_P

CRANK2_P806

H_MIR_SW_P BB_P

BAT_ISO_P641TELLTALE_P DRL_RLY_P

EBC_CRANK_P

(Page 1)

START_P

139 IGTRNHAZ_P

TURN_P

(Page 1)

CR_CLU_P

(Page 1)

BRAKE_P

HVAC_R_P

H_MIR_RLY_P DRL_PTEMP_GAGE_P

(Page 1)

GAUGES_P

(Page 1)

AUX_WIRE_P

RFA_IGN1_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-8PAG

E

H53010a_002_06

Page 84: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

AU3 - POWER DOOR LOCKS

JE4 - AIR BRAKES

AU0 - KEYLESS ENTRY

AK5 - DUAL SIR

DB5 - MANUAL OSRVM

Panel Set: 7

MWW/MWX - MANUAL TRANS

RPO LEGEND

DB6 - HTD,LTD,PWR OSRVM

MX4/MTW - FAM 3 LCTM74/MTX - FAM 2 LCT

43YEL

50

Ipc2-Page 8A-81A

IP CLUSTER

19

IP

1.0 TXL

.

B11

REAR HEATER

66A8A-Page -1Rear Heater Rly

22F GTMXD15317325

0.5 TXL

.1020 IPPNK

507

TXL0.8

&M74/MX4/MTX/MTW

TXL

.

1950

ORNENG440.

1020 ENGPNK

500.8 19

SA540

YEL50

191.0 TXL

.43 IP

30F GTMXD SLD15355480

A2

ENGINE CNTLS

20APcm

6-Page 8A-

19

&AU3

1.0 TXL

.540 XBDYORN

50

&AU3

1950

ORNXBDY540.

TXL1.0

1545027230M GTMXD SLD A2

SC540

0.5 750

PNKIP1020.

TXL

Page -6Pcm

20A8A-

ENGINE CNTLS

130A

PWR DR LKPass Dr Lck Sw

1-Page 8A-

50

ORNLDOOR540.

TXL1.0

&AU3-DB6

19

8A-132A

KEYLESS ENTRYRfa Mdl

1-Page

TXL

.1020 IPPNK

5070.5

7

Beta GMT5600Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

002

TXL

.440 ENGORN

50190.8

ORNIP540.

TXL1.0

=&L18&DB6#&L18&AU3

1950

Mirror Switch

19

&AU3&DB6

1.0 TXL

.540 LDOORORN

50

POWER MIRRORS

147B8A-Page -1

1950

ORNLDOOR540.

TXL1.0

&AU3&DB6

0.5

&JE4

TXL

.440 IPORN

507

0.8 19

&M74/MX4/MTX/MTW

TXL

.1020 ENGPNK

50

1535548030F GTMXD SLDC4

50

ORNXBDY540.

TXL1.0

&AU0

19

Wiper Switch1-Page 8A-91A

WIPER/WASHER

TXL

&MWW/MWX

190.8 50

PNKENG1020.

SA440

30M GTMXD SLD15450272

C4

SB540

540.

TXL1.0

&C36

1950

ORNIP

SA43

PWR DR LK

130A8A-Page -1Dr Lk Rly

1531732222M GTMXDB11

5019

&DB6-AU3

1.0 TXL

.540 XBDYORN

1.0 TXL

.540 RDOORORN

5019

&AU3

0.8 50

PNKENG1020

SA1020

.

TXL

&M74/MX4/MTX/MTW

19

TXL1.0

&AU3

1950

ORNXBDY540.

50

8A-Page -1Sdg Mdl

56A

YELIP43.

TXL1.0 19

SERIAL DATA

43.

TXL1.0 1950

YELIP

PWR DR LK

130A8A-Page -1Drv Dr Lck Sw

Wiper Motor1-Page 8A-91A

WIPER/WASHER

27A

TRANSMISSION

8A-Page -1Tcm

&AU3

191.0 TXL

.540 XBDYORN

50

ORN50

19

&JE4

0.8 TXL

.440 ENG

19TXL0.8

.440

0.8

ENGORN

50

1950

1.0 TXL

.43 IPYEL

5019

ORNIP540.

TXL1.0

=&L18&C36#&L18&DB6#&L18&AU3

22F GTMXD15317325

B11

750

PNKIP1020.

TXL0.5

SERIAL DATA

56A8A-Page -1Sdg Mdl

&JE4

A9

30F GTMXDA9

1532676230M GTMXD

15304908

TXL1.0

&DB6-AU3

1950

ORNLDOOR540.

SB1020

TXL

.1020 ENGPNK

500.8 19

&M74/MX4/MTX/MTW

LCT TRANSMISSION

27A8A-Page -1TcmTcm

1-Page 8A-27A

LCT TRANSMISSION

Page 8A-81A

IP CLUSTERIpc

2-

540 LDOORORN

5019

&AU3&DB6

1.0 TXL

.

15317322

B11 22M GTMXD

Page 8A-

ENGINE CNTLS

20APcm

6-

IPC_IGN_P

(Page 1)

TRANS_P

PCM_IGN0_P

SDG_2_P

LCT1_IGN0_P LCT_IGN0_P

R_HVAC_P

ACCY_P

(Page 2)

440 TCM_BAT_P

RFA_P

DRV_LK_PMIR_SW_P

PASS_LK_P

LK_RLY_P

SDG_1_P

(Page 4)

PCM-B_P

PCM_BAT1_PPCM_BAT2_P

IGN4_RLY

(Page 5) IGNSW_D2_P WIPE_PWASH_P

(Page 1)

IGN4_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-9PAG

E

H53010a_002_07

Page 85: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 8

FAM3 - FAMILY 3

RPO LEGEND

CREWCAB - CREW CAB

NW9 - ELECT TRAC CNTRLG40/GSJ/G45 - REAR AIR SUSPENSION

HPZ - CONTROL RR AXLE

JE4 - AIR BRAKESJE3 - HYDRO BRAKES

MX4/MTW - FAM 3 LCT

U86 - TRAILER WIRINGRQ3 - TRACTOR

M74/MTX - FAM 2 LCT

.

TXL2.0

&HPZ

1950

B

BRN2SPD241

121296004M MP280 SLD

1535548030F GTMXD SLD

A4

8M GT280 SLD15326655

G

00215

h53010asheet1schematic $IVEDWORK/h53010a__002

12:02:27 pm

Friday, September 24, 2004&L1805 XGMT560

Power Dist (L18)0 GMT560Beta

8

190.8 TXL

.239 ENGPNK

50

TXL

.241 IPBRN

5019

&HPZ

2.0

Brake Lp Rly2-Page 8A-110A

EXTERIOR LIGHT

18A

UPFITTER PROV

8A-Page -2Pto Rly

50

BRNIP541.

TXL0.5 7

TXL1.0 1950

ORNIP840.

40F GTMXD SLDD3

A8

15392710

1532676230M GTMXD

SA840

1535548030F GTMXD SLD

B10

&JE3

1950

IPPNK

439.

TXL0.8

Cruise Cntl Sw1-Page 8A-34A

CRUISE CONTROL

2 SPEED REAR AXLE

37A8A-Page -1Elec 2Sp Sw Led

55B8A-Page -1Batt +DTC

TXL

.439PNK

IP

5019

&JE3

0.8

.1320 IPBLU LT

507

16M GT280 SLD15326667

R

0.5 TXL

1-Page 8A-19ACigar Lighter/Rear Aux PowerAUX POWER

Stop1-Page 8A-119D/E

BODY BUILDER/SCHOOL BUS

1320 IPBLU LT

507

&FAM3&RQ3/U86

0.5 TXL

.

44C

AIR BRAKES

8A-Page -5Air Dryer

50

BRNR_CHASSIS241.

TXL2.0

&HPZ&JE4-JVA

19

Chmsl Iso Rly2-Page 8A-110A

EXTERIOR LIGHT

SA439

2 SPEED REAR AXLE

37A8A-Page -12Speed Rly

SB439

30M GTMXD SLD15450272

A4

30F GTMXDA815304908

2.0 TXL

.241 R_ABSBRN

5019

&HPZ&JE3

SC239

70.5 TXL

.541 IPBRN

50

15326654G 8F GT280 SLD

239.

TXL0.5 750

PNKIP_EXTN

16M GT28015326956

R

1539271040F GTMXD SLDC6

PNK0.8

&JE3

1950

IP439.

TXL

30M GTMXDA12

15326762

REAR AIR SUSPAir Susp Sw

1-Page 8A-52A

16F GT28015326952

R

TXL

.541 IP_EXTNBRN

507

&G40/GSJ/G45

0.5

R_CHASSISPNK

5019

&JE3

0.8

8A-

ENGINE CNTLS

TXL

.439

20APcm

6-Page

UPFITTER PROV

TXL0.5

&M74/MX4/MTX/MTW

750

PNKIP239.

Pto Enable Sw1-Page 8A-18A

50190.8 TXL

.439 ENGPNK

190.8 TXL

.639 ENGPNK

50

B5

30M GTMXD SLD15450272

A1

1535548030F GTMXD SLD

A1

.439 ENGPNK

50190.8 TXL

50

BRNIP_EXTN541.

TXL0.5

&NW9

7

507

=&L18&HPZ#&L18&M74/MX4/MTX/MTW

0.5 TXL

.239 IPPNK

190.8 TXL

.439 ENGPNK

50

A61539270840M GTMXD SLD

0.5 750

PNKIP639.

190.8 TXL

.239 ENGPNK

50

TXL

20AAir Meter

8-Page 8A-

ENGINE CNTLS

Data Link ConnPage 8A-50A

DATA LINK CONN

1-

HYD BRAKES

44A/B8A-Page -1Ebc

50

ORNIP840. SA1320

TXL1.0

=&L18&JE4#&L18&M74/MX4/MTX/MTW

19

D3

Reservoir Air Press Sw5-Page 8A-44A/B

HYDRO BRAKES

1539270840M GTMXD SLD

SA239

Overdrive Defeat Sw Led1-Page 8A-27A

LCT TRANSMISSION

190.8 TXL

.239 ENGPNK

50

.541 IPBRN

5070.5 TXL

241.

TXL2.0

&HPZ&JE4&JVA

1950

BRNR_CHASSIS

40F GTMXD SLDA6

C68A-Page -2

Tcs LedBRAKES

44A/B/C

15392710

241.

TXL2.0

&HPZ&JE3

1950

BRNR_CHASSIS

1539270840M GTMXD SLD

0.8 TXL

.439PNK

IP

5019

&JE4

50

BRNIP541.

TXL0.5

&JE3

7

B5

1532690816F GT280 SLDR

Page -2Cnstr Purge

ENGINE CNTLS

20A8A-

AUX POWERAux Power #1

1-Page 8A-19A

241 R_ABSBRN

5019

&HPZ&JE4-JVA

2.0 TXL

.

.1320 IPBLU LT

5070.5 TXL

1.0 TXL

.840 IPORN

5019

.

TXL0.5 750

BLU LTIP1320

1530490830F GTMXDA12

30M GTMXD SLD15450272

B10

191.0 TXL

.840 IPORN

50191.0 TXL

.840 IPORN

50

1950

ENG239.PNK

8A-21A

ELEC THROT CNTLEtc Mdl

1-Page

TXL0.8

.439 ENGPNK

50190.8 TXL

SD541

.

TXL

1-Page 8A-21A

ELEC THROTTLE CNTRLEtc

0.5

&HPZ

750

PNKIP239

Aux Power #2AUX POWER

19A8A-Page -1

4F MP280 SLDB12129565

TXL0.5 7

=&L18&HPZ#&L18&M74/MX4/MTX/MTW

50

PNKIP239.

1.0 TXL

.840 IPORN

5019

50

PNKENG439.

TXL0.8 19

PNKIP239.

TXL0.5

&FAM2&MWW/MWX

750

(Page 1)

AXLE_P

IGNA_RLY_P

(Page 4)

PCM_IGN1_PETC_P 2SP_RLY_P

PCM-I_P

(Page 1)

EBC_IGN1_P

(Page 4)

IGNB_RLY_P

DLC_P SERIAL_P

BB_STOP_P1320840 CIGAR_P

ODDS_LED_P

AUX2_P

POST

(Page 2)

AUX1_P

1320 BRK_NO_P EAC_RLY_P

PURGE_PPTO1_RLY_P239

ENG-1_P

(Page 4)

L18_MAF_P

PTO_SW_P

2SP_LED_P

CRUISE_P

BRKLP_RLY_P

ENG-4_P

(Page 4)

CHMSL_RLY_P AIR_DRY_P541

BRAKE_ISO

(Page 5)(Page 1)

CHASSIS_P

AIR_SUSP_PTCS_SW_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-10PAG

E

H53010a_002_08

Page 86: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

AJ3 - DRIVER SIR

RPO LEGEND

CREWCAB - CREW CABAK5 - DUAL SIR

Panel Set: 9

Driver only Dual SIR

Driver onlyDual SIR

SA40

2-Page 8A- 47A

SIRSdm

5-Page 8A- 114A

INTERIOR LIGHTSRear Dome Lamp

TXLYEL.1139 IP_EXTN

500.5 7

&AK5

16F GT280E

SA1139

15326952

.ORN

TXL 70.5 50

IP40

1532695616M GT280C

0Power Dist (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:02:27 pm

$IVEDWORK/h53010a__002schematic sheet1

h53010a15

0029

Beta GMT560

7

&AJ3/AK5

TXLYEL.1139 IP

500.5

2-Page 8A- 47A

SIRPsir Defeat Sw

30M GTMXD15326762

B6

TXLYEL.1139 BDY

500.5 7

&AK5

&CREWCAB

750

ORNBDY40.

TXL0.5

BDY

500.5 7

&AJ3

TXLYEL.1139

2-Page 8A- 47A

SIRPsir Delete Resistor

114A8A-Page -5Dome Lamp

INTERIOR LIGHTS

.1139 BDY

500.5 7

&AJ3

TXLYEL

&CREWCAB

15304908B6

0.8 TXL

.40 BDYORN

5019

0.5 50

IP1139.YEL

TXL

&AK5

7

30F GTMXD

0.8

1532695216F GT280C

BDYORN

5019

-CREWCAB

&CREWCAB

1950

ORNBDY40.

TXL

0.8 TXL

.40

E1532695616M GT280

.YEL

TXL

&AJ3

70.5 50

BDY1139

YELTXL

&AJ3/AK5

70.5 50

IP1139.

SB1139

SDM_P SIR_OHM_P PSIR_P

SIR_P

(Page 1)

DOME_P RR_DOME_P

(Page 2)

COURTESY_P

Power Distribution — (L18) 8.1L-Gas/NAPT

D-11PAG

E

H53010a_002_09

Page 87: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

HTR/AC

B12182114

12182112 12182112

B

A

B

A

IGN4

B

20A

A ASIR

A

A

15A

A

B

ILLUM12182112

TRANS

20A 10A

10A12182113

1218211310A

12182112B

A

10A

START

BB

GAUGES

A

A

B 10A

PCM-I

B12182114

10A

12182112

BRAKETURN/BACKUP A

12182113 12182112

AUX WIRE RLY

1218211415A

AXLE/4WD

15A

B

CHASSIS

BB 20A12182112

A

A

10A

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

HORN

TRNHZ

PAGE 8A-IGNSW

047-2WIPER

034-1

Panel Set: 1

SIR

STEERING COLUMN

040-1

BEAMSW

KEYMNDR 114-3

CRUISE

26062266

100-1

010-1

091-1

110-1

INTERIOR LIGHTS

114A8A-Page -5Head Lamp Sw

IGN4/ACCYIGN0

C5

IGN1

C6

IGN3

D1

CRANK

D2

BATT 2

D5

BATT 1

D6

ST

AR

TR

UN

OF

FL

OC

KA

CC

ES

SO

RY 12077822

004560_ign_swStr Col Asm - Ign Sw

UPC FNA

C1

HVAC

8A-Page -1Temperature Motor

60/65B

SA141

M4

N1N3N5N7

K2K4 K6 K8

L1L3 L5 L7

H4

J1J3J5J7 E1

D2

TXL

.141BRN

5019

&C36IP

1.0

141. 141BRN

5019

IP

1.0 TXL

..141BRN

5019 TXL1.0

IP

1950

BRN

IP

1950

BRN141.

TXL1.0

IP

1.0 TXL

TXL

.5YEL

5019

IP

5.0

REAR DEFOGGER

8A-Page -1Rear Defog Cntl

61A

19

IP

5.0 TXL

.1390WHT

50

Rear Heater Rly Coil1-Page 8A-

REAR HEATER

66A

50

PNK3.

TXL5.0

IP

5.0 TXL

.4BRN

5019

IP

19 TXL5.0

IP

1950

ORN300.

5.0

IP

1950

ORN300.

TXL

1950

BRN141.

TXL1.0

IP&C49

60/65BVacuum Pump

1-Page 8A-

HVAC

.300ORN

5019

IP

5.0 TXL

50

RED342.

TXL5.0 19

IP

Page 8A-

HVAC

1-Page 8A-114A

INTERIOR LIGHTINGDimmer Signal Dist

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

60/65BHvac

1-

001Wednesday, October 6, 20041

Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4

6:20:53 am

SA300

DIMMER44

8 ILLUM

SIR_P

(Page 9)1139

R_HTR_RLY_P

IGN3_MAXI

(Page 2)

IGN1_MAXI

(Page 2)242

HVAC_FOG_PHVAC_P TEMP_CNTL_P VAC_PUMP_P

(Page 8)

CHASSIS_P

541

IGN4_P

43(Page 7)(Page 8)

241

AXLE_P

641

AUX_WIRE_P

(Page 6)441

BRAKE_P

(Page 6)

TRANS_P

1020(Page 7)

439

PCM-I_P

(Page 8)

GAUGES_P

39(Page 6)

139

TURN_P

(Page 6)

START_P

806(Page 6)

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-12PAG

E

H53010b_001_01

Page 88: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12182114PWR POST

12182114CHMSL

B B20A

A A

B B15A12182116

STOP

20A12182114

20A

DRLATRLR

12182114HAZARD AA A A PARK

12182113 121821141218211412182114

A

B20A

COURTESYA

B B

A

15A 20A B

A

20A 10A20A

MARKER LP12182112

25A

PWR ACCYTRN/HAZ12182113RADIO/CHIME

B B B

A

50A

HVAC

BB12065933

A

40A

HEADLAMP

B

A

1206593512065933

A

40A

IGN1 A

40A

LIGHTING

12077843

A

30A

BRAKE LP - FAM 3

B60A

IGN3

B12065935

A

60A

BATT/HAZ

B12065934

A

50A

IGN4

B

ELEC BRK - FAM 2

12065933B

12065934

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RQ3 - TRACTOR

RPO LEGEND

U86 - TRAILER WIRING

Panel Set: 2

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT

SA1140

8A-Page -2Trailer Rlys

IP

1950

RED1142.

TXL3.0

EXTERIOR LIGHT

110A

5.0 TXL

.242RED

5019

IP

Chmsl Iso Rly2-Page 8A-110A

EXTERIOR LIGHT

1950

RED1142.

TXL3.0

IP

TXL

&FAM3&RQ3/U86

193.0 50

IP1542.RED

RADIO

150A8A-Page -1Radio Pwr

Maxi Ring Term

UPC FNAmax_bat 002

AB

SA1142

12146366

-1Starter Rly

STARTING & CHARGING

30B8A-Page

8A-110A

EXTERIOR LIGHTTurn Hazard Sw

1-Page

SA242

RED50

195.0

IP

TXL

.242

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT

8A-Page -2Brake Lp Rly

EXTERIOR LIGHT

110A

G3 G5G7

D6

E3 E5 E7

F4 F8

G1

12110746

007Ip1 - Block Asm560_rly_ip1UPC FNA

B4

C1C3C5C7

A6 A7 A8

MAXBATT

007

12092231

FNAUPC560_rly_maxMaxifuse - Block Asm

A1 A2 A3 A4 A5

-2Ipc (Batt)

IP CLUSTER

81A8A-Page

5.0

IP

TXL 1950

RED142.

SA142

Drl Diode1-Page 8A-102A

DRL

Blow Motor Rly1-Page 8A- 60A/65B

HVAC

CHIME MDL

76A8A-Page -1Chime Mdl

Marker Lp Rly4-Page 8A-110A

EXTERIOR LIGHT

.1340 IPORN

501.0 7

142.

-KB5

TXL

5.0 TXL 19

IP

50

RED

0.8 TXL

.1740ORN

5019

IP

.

5.0 TXL

142RED

5019

IP

ORN50

19

.

0.8 TXL

1140 IP

GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

0012

Beta

50

ORNIP1140.

TXL0.8 19

Battery PositiveBATTERIES

35B8A-Page -1

19

IP

0.8 TXL

.1140ORN

50

BRAKES

44B/C8A-Page -4Brake Switch

1140 IPORN

5019

&UXZ

0.8 TXL

.

HVAC_MTR_P542

SEO01

1342(Page 9)

1342

SEO02

(Page 9)

TRLR_LP_P

RADIO_P

MRK_LPS_P

IPC1_P CHIME_P

COURTESY_P

(Page 8)40

IGN1_MAXI

342

IGN3_MAXI

(Page 1)

1242

IGN4_MAX

(Page 5)

HEADLAMP_P1142

1 MAXICTR_P

STARTRLY_P242

(Page 1)

DRL_BEAM_P340840

POST

(Page 8)540

ACCY_P

(Page 7)640 TRLR_HAZ_P CHMSL_ISO_P140 BRK_SW_P HAZ_P1040 PARK_P240

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-13PAG

E

H53010b_001_02

Page 89: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

12065932 B12065933 20A

HORN

Maxi

12065933

Family 3

20A

Maxi

20A12065931A

B

A

Maxi

A

B12065932

HORN

40A

ENGINEABS 3 ABS 1 1206593112065934

40A

STUD A ABS 2A

40A

12077842

MaxiMaxi

A

BB

A

Family 2

B Maxi

FUEL A

B12065933STUD B

12065933B

A

40AB

AA

30A

Family 3

Maxi Maxi Maxi Maxi

Family 2

BMaxi

ECM-B (LG5)FUEL (L18)

E/A PUMP

50AB30A 20A12077842

A

PTO RLY

FAM3 - FAMILY 3

STARTER RLYHORN RLY

12146281

40A-1

Panel Set: 3

RPO LEGEND

NPE - EXHAUST RESTRICTOR

30A/E-1

JE3 - HYDRAULIC BRAKES

Underhood Distribution CenterPAGE 8A-

U86 - TRAILER WIRING

22A/C-1FUEL PUMP RLY

RQ3 - TRACTOR WIRING

18A-2

K40 - EXHAUST BRAKE

1.0 1950

ORN740 ENG.

TXL

.740ORN

50191.0 TXL

ENG

LB740

Loop Anchor

ENG

1950

RED1042.

TXL5.0

HYDRO BRAKES

44B8A-Page -1Ebc

A2

SA1642

Loop Anchor

LB1042

A2

ORN50

ENG

191.0 TXL

.740

1642.

TXL3.0 1950

ENGRED

15355480D4 30F GTMXD SLD

BATTERIES

35B8A-Page -1Battery Positive

1Ebc

HYDRO BRAKES

44B8A-Page -

3

Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001

30F GTMXD SLDD415355480

TXL

ENG

3.0 1950

RED1642.

Ebc / Rly44C-2,Page8A-44B-1

BRAKES

Elec Air Comp5-Page 8A- 44B

HYDRO BRAKES

LA740

Loop Anchor

ENG

5.0 TXL

.1042RED

5019

J1-M6 J1-M7

J2-AJ3-AUHBATT

J1-M1J1-M2 J1-M3 J1-M4 J1-M5A B

30M GTMXD SLD15450272

D4A4

Loop Anchor

LA1042

19

1950

RED1042.

TXL5.0

ENGRED

5019

&JE3

3.0

ENG

3.0 TXL

.42RED

50

R_CHASSIS

TXL

.421642.

TXL3.0

&RQ3/U86IP

19

1840.

TXL3.0

ENG

1950

ORN

50

RED

119B/C8A-Page -1Trailer WiringTRLR WRG

19

R_CHASSIS&JE3

3.0 TXL

.1642RED

50

A4

1545027230M GTMXD SLDD4

1Horn RlyHORN

40A8A-Page -

Ip2 - Seo Fuses

5.0 TXL

.1042RED

5019

ENG

1-Page 8A- 155A/C

SEO - SCHWAN’S / U HAUL

740.

TXL1.0

ENG

1950

ORN

Horn Rly1-Page 8A- 40A

HORN

.1642RED

50

193.0 TXL

.442 ENG

ENG

193.0 TXL

RED50SEO_P

(Page 4)

IGN_A_PIGN_B_P

(Page 4)EAC_MTR_P HORN_P HORN_RLY_P

EBC2_P EBC_P442

1 1

BUSBAR2_P

(Page 4)

ABS_TRLR_P HYD_EBC_P

UHDIST_P

(Page 4)

BUSBAR_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-14PAG

E

H53010b_001_03

Page 90: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

B

AA

20A10A12092077 B

L18

B

ENG-1

B

&L18/LLY/LG4 &L18

30A

REAR DEFOG

B

A

B

A

LLY15A10A

12092079 1209207812092078

ENG-3

15AL18/LLY/LG4A/C COMP

25A12092076

15A

A

B10ALG4

10A12092079

O2A

12092078LLY/LG4/LG5 12092079A ENG-2

15092075

L18/LG4/LG5HTD FUEL ENG-4 AA

B

25A

PCM-B

12092078

L18/LLY/LG5

B

A

12092079

IGNA RLY

12193604

IGNB RLY

12088567

RPO LEGENDCREWCAB - CREW CAB

Panel Set: 4

Loop Anchor

LA2000

Loop Anchor

LA1440

ORN50

ENG

191.0 TXL

.1440

50

RED1.

TXL5.0

&C49

19

ENG

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001Power Dist (LG4)

4

Beta GMT5600GMT560 X05 &LG4

Wednesday, October 6, 2004

8A-Page -2Gnd Zone #2BGND DIST

14BGnd Zone #2B

2-Page 8A-14B

GND DIST

PPLENG

ENG

1950

RED1.

TXL5.0

2000.

TXL5.0 1950

.2000PPL

50195.0 TXL

ENG

HTD FUEL/WIF

23B8A-Page -1Htd Fuel Rly

HVAC

65B8A-Page -2Enable Rly

J1-L8

J1-H7

J1-J4 J1-J6J1-J8

J1-K5J1-K7

J1-L6

J1-F7

J1-G2 J1-G4 J1-G6J1-G8

J1-H3 J1-H5

J2-121462811211012712110127J3-

002FNA

J1-F1 J1-F3 J1-F5

UPC

560_fsblk_uh_04iUh - Block Asm

J1-

40M GTMXD SLDC715392709

5.0 TXL

.2000PPL

50

ENG

19 19

ENG

505.0PPL

2000.

TXL

61A 1-Page 8A-

REAR DEFOGGERRear Defog Cntl

.1093PPL

50

ENG

19

&C49

2.0 TXL

Loop AnchorLB2000

19

ENG

50

ORNTXL0.8

ENG

1950

ORN1240.

.

TXL2.0

&C49

19

IP

50

1440.

TXL1.0

PPL1093

1539271140F GTMXD SLDC7

A4 A6

B4B6

C4C6

D4 D6

87

86

85

30 3086

8785

12146281

001FNAUPC

560_fsblk_2000Uh - Ign Rlys

ENG-3_P

(Page 5)539

HVAC_RLYB_P

(Page 7)

PCM-B_P

440

HFUEL_1_P DEFOG_P

250 IGNA_RLY_G 250 IGNB_RLY_G

339(Page 6)

ENG-2_PENG-1_P

(Page 8)239639

ENG-4_P

(Page 8)

439

IGNA_RLY_P

(Page 8)1042

IGN_A_P

(Page 3)

439(Page 8)

IGNB_RLY_P

1042(Page 3)

IGN_B_P

(Page 3)

BUSBAR_P

(Page 3)

BUSBAR2_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-15PAG

E

H53010b_001_04

Page 91: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

F 12092079C 12182112

A

B

C

10AB

CARH PARKLAMP PWR WINDOW

10A

DPD

R-RR TRUCK

10A25A

L-RR TRUCK

B

PF 12092079C 12182112

F 12092079C 12182112

F 12092079C 12182112

F 12092079C 12182112

P

BB

C

15A

ONSTARCPD

B12182112 P

CPD

10A

DD

A BRAKE ISOC 12182116 F 12092079

C 12182112

A

B

CPC

10A

RADIO U

B

A A

D

LH PARKLAMP A

10A

F 12092079C 12182112

B

A

10A

SEO-PA

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

Panel Set: 5

12129833ECU CONTROL RLY

102A-1

147B-1

PAGE 8A-

110A-2110A-2

MARKER LAMP RLY 110A-4HEATED MIRROR RLY

I/P Distribution/Relay Center

HEATED FUEL RLY

BRAKE LAMP RLY

23B-1

CHMSL RLY

RH TURN TRAILER RLY

110A-2

RPO LEGEND

20B-3

110A-2LH TURN TRAILER RLY

MWF - MD AUTO TRANS

DRL RLY

LCT TRANSMISSION

27A8A-Page -1Overdrive Defeat Sw Illum

Loop AnchorLB539

19

Reverse RlyMD TRANSMISSION

27B8A-Page -2

&MWFENG

1.0 TXL

.539 ENG

1.0 TXL

.539PNK

50

PNK50

19

EXTERIOR LIGHTING

110A8A-Page -4Marker Lamp Rly

R_CHASSISBRN/WHT

.2609

501.0 19TXL

T2

T3

T4R8

S3

S4

S5

S6

S7

S8

T1 L86

L87

R1

R2 R4

R5

R6

86

Ignition 4

1219360487

002

12129833

FNAUPC

560_rly_ip2_g_04Block Asm-Circuit Brkr Cntr

85

30

L30

L85

2509BRN

507

&MX4/MTW

0.5 TXL

IP.

50

2609.BRN/WHT

R_CHASSIS

TXL 191.0

SE2509

Pto Rly2-Page 8A- 18A

UPFITER PROV

SH2509

BRNTXL 191.0

R_CHASSIS

50

2509.

EXTERIOR LIGHT

110A8A-Page -3Rr Turn Lp

1539271040F GTMXD SLDC12

1.0 50

618.YEL

IP

TXL 19

SA2609

Dome Lp Timer

19

&UE1

IPTXL

.2140ORN

500.8

1-Page 8A-155D

SEO - Penski

SA2140

Loop Anchor

LA755

TXL5.0

&UE1

1950

REDIP1242.

IP

19TXLBRN.2509

501.0

TXL 191.0 50

619 IP.GRN DK

Gnd Zone #4B5-Page 8A-14B

GND DIST

EXTERIOR LIGHT

110A8A-Page -5Head Lamp Sw

IP

0.8 TXL

.2040ORN

5019

5

Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001

2.0 50

2509.2609

502.0 19TXLBRN/WHT

R_CHASSISBRN

TXL 19

R_CHASSIS.

-1Switch Illum

INTERIOR LIGHTING

114A8A-Page

1.0 50

2509

TXL

.2140ORN

500.8 19

&UE1

IP

.BRN

TXL

IP

19

IP

TXL 191.0 50

2609.BRN/WHT

19TXLBRN/WHT

.2609

501.0

IP

1-Page 8A-119D

BODY BUILDERLeft Park

Turn Haz Sw1-Page 8A-110A

EXTERIOR LIGHT

Right Front Parklamp1-Page 8A- 110A

EXTERIOR LIGHTING

5019

IP

190.8 50

ORN2140.

TXL

IP

5.0 TXL

.755BLK

&UE1

TXL5.0

&UE1

1950

RED1242.

IP

19

-UE1

5.0 TXL

.1242RED

50

IP

Left Rear ParklampEXTERIOR LIGHTING

110A8A-Page -3

EXTERIOR LIGHT

110A8A-Page -1Turn Haz Sw

SB2609

1.0 50

2609.BRN/WHT

IP

TXL 19

SA1242

INTERIOR LIGHTING

114A8A-Page -2Door Switch Illum

R_CHASSIS

B4

TXL 191.0 50

2509.BRN

2.0 50

ORN640.

TXL

IP

Dome Lp TimerSEO - Penski

155D8A-Page -1

TXL

.640ORN

502.0 19

&FAM3&TPT

IP

&FAM3&TPT

19

.1242RED

5019

&UE1

5.0 TXL

IP

1-Page 8A- 119D

BODY BUILDERRight Park

IP

19TXLBRN.2509

500.8

ONSTAR

85A8A-Page -1OnStar Mdl

-3Right Rear ParklampEXTERIOR LIGHTING

110A8A-Page

SP640

1342.

TXL3.0

&FAM3&TPT

1950

REDIP

Lr Turn Lp3-Page 8A-110A

EXTERIOR LIGHT

Blunt CutBA2040

5.0 TXL

.755BLK

5019

IP

TXL

IP

&FAM3&TPT

192.0 50

ORN640.

Window Switch1-Page 8A-120A/B

POWER WINDOW

Brake Switch4-Page 8A- 44B/C

BRAKES

8A-Page -1Left Front Parklamp

EXTERIOR LIGHTING

110A

B4

1.0

ENG&MWF

1950

PNK539.

TXL

1539270840M GTMXD SLDC12

1-Page 8A- 85A

ONSTAROnStar Mdl

REV_P PTO_RLY_P

ENG-3_P

(Page 4)

BATT_P BATT_P1

(Page 9)

TIMER_P

WIN_IGN4_P

IGN4_RLY_G450

43

IGN4_RLY

(Page 7)

(Page 8)

17 BRAKE_ISO_PLR_STOP_LP18PARK_LP_P9

343

19 RR_STOP_LP

BRAKE_ISO

1320

MRK_RLY_PONSTAR_P1ONSTAR_P2

L_TAIL_P

1242(Page 5)

ONSTAR_BAT

(Page 2)

IGN4_MAX

(Page 5)

ONSTAR_BAT

SW_ILLUM2509 DOOR_SW_ILL

BB_L_PARK2509

ODDS_LP

R_TAIL_P BB_R_PARK2609 LFR_PARK_P

LR_TURN_P RR_TURN_P

RFR_PARK_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-16PAG

E

H53010b_001_05

Page 92: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGENDMWF - MD AUTO TRANS

UXT - TRANS TEMP GAUGE

MX4/MTW - FAM 3 LCT

JE3 - HYDRO BRAKESK40 - EXHAUST BRAKE

MWW/MWX - MANUAL TRANS

T62 - DRL DELETE

Panel Set: 6

FAM3 - FAMILY 3AU0 - KEYLESS ENTRY

DB6 - HTD,LTD,PWR OSRVM

50

PNK39.

TXL

DB8 - HEATED OSRVM

JE4 - AIR BRAKES

0.5 TXL

.39PNK

507

IP IP

0.5

&AU0

7

TXL0.5

IP

750

PPL806.

1539271040F GTMXD SLD

C9

750

BRN441.

TXL0.5

IP

B101532676230M GTMXD

50

PPL806.

TXL0.5

IP

7

INTERIOR LIGHTS

40M GTMXD SLD15392708

B2

Headlamp Sw5-Page 8A-114A

B10

ENG&K40/NPE

1950

PNK339.

TXL0.8

A10

1532676230M GTMXD

30M GTMXD15326762

PNK50

19

&K40/NPEENG

0.8 TXL

.339

19

-K40-NPEENG

0.8 TXL

.339PNK

50

ENGD330M GTMXD SLD15450272

1539270840M GTMXD SLD

A6

TXL

.39PNK

507

&AU0XBDY

0.5TXL

BRNR_CHASSIS.641

500.8 19

30F GTMXDB10

Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001

15304908

ENG

0.8 TXL

.806PPL

5019

6

1950

BRN641.

TXL0.8

IP

IP&JE4

1950

BRN441.

TXL0.8

B153266366F GT280 SLD

IP_EXTN

0.5 TXL

.441BRN

507

20B

ENGINE CNTLSClutch Sw

4-Page 8A-

PPL50

19

&MWFENG

0.8 TXL

.806

POWER MIRRORS

147B8A-Page -1Htd Mirror Sw

30F GTMXDB1015304908

.339PNK

5019

&K40/NPEENG

0.8 TXL

19

-T62IP

0.8 TXL

.641BRN

50SA339

-Page 8A-27B

MD TRANSMISSIONNeutral Start Rly

2

0.5 TXL

.441BRN

507

&MWW/MWXIP

Drl Rly1-Page 8A-102A

DRL

153266406M GT280 SLDB

7

IP

50

PNK39.

TXL0.5

0.5 TXL

.39PNK

507

IP

SA139

TXL

.641BRN

5019

&DB6/DB8

0.8

IP

BRN441.

TXL0.5 7

IP

50

1530490830F GTMXD

A10

XBDY&MWW/MWX

750

BRN441.

TXL0.5

1950

BRN641.

TXL0.8

IP&DB6/DB8

Nsbu Rev Sw3-Page 8A-27A

LCT TRANSMISSION

HTD FUEL/WIF

23B8A-Page -1Heated Fuel Rly

ENG

1545027230M GTMXD SLD

C5

&UXT

750

PNK39.

TXL0.5

IP

30M GTMXD15326762

B2

LA339

40F GTMXD SLD15392711

IPD1

TXL

MD TRANSMISSION

27B8A-Page -2Reverse Rly

Loop Anchor

.806PPL

507

IP

0.5

Ipc2-Page 8A-81A

IP CLUSTER

30F GTMXD15304908

B2

40F GTMXD SLD15392710

B2

Brake Sw44B/C

BRAKES

8A-Page -4

PNK50

19

&MX4/MTWENG

0.8 TXL

.139

POWER MIRRORS

147B8A-Page - 1Htd Mirror Rly

Page -6Reverse Sw

HYD BRAKES

44B8A-Page -1Ebc

EXTERIOR LIGHT

110A8A-

ENG&MWF

1950

PNK139.

TXL0.8

86A

TELL TALETrans Temp Gauge

2-Page 8A-

DRL

102A8A-Page -1Drl Mdl

1950

PNK339

TXL

.441BRN

50

IP

70.5

.

TXL0.8

ENG-K40-NPE

SA806

40M GTMXD SLD15392709

ENGD1

Turnhaz Sw1-Page 8A-110A

EXTERIOR LIGHT

SA39

30F GTMXD SLD15355480

IPD3

1539271040F GTMXD SLDA6

TXL0.8

IP_EXTN&DB6/DB8

19

Clutch Sw1-Page 8A-30B

STARTING & CHARGING

50

BRN641.

TXL0.8

ENG

TELL TALE

86A8A-Page -1Tt Module

&MWW/MWX

1950

PNK139.

.806PPL

5019

&JE3R_CHASSIS

0.8 TXL

IP

TXL0.5

-T62

750

PNK39.

Starter Rly1-Page 8A-30B

STARTING & CHARGING

-Page 8A-

EXH BRAKE/RSTR

29AExhaust Brake/Rstr Sol

1

ENGINE CNTLS

20B8A-Page -7Hi Idle Sw

-Page 8A-119D

BODY BUILDERIgn 3

1

C5 IP

1535548030F GTMXD SLD

44C8A-Page -2Brake Rly

AIR BRAKES

50

PPL806.

TXL

IP

0.5

&JE3

7

339.

TXL0.8

EXH_BRK&K40/NPE

1950

PNK

132A8A-Page -1Rfa Mdl

KEYLESS ENTRY

1539270840M GTMXD SLD

C9

.

TXL0.8

IP

1950

PNK139

R_CHASSIS

0.8 TXL

.441BRN

5019

&JE4-JVA

1Nsbu-Start Sw

STARTING & CHARGING

30B8A-Page -

TXL0.8

IP

1950

BRN641.

IP

0.8 TXL

.139PNK

5019

SA441

39 IPPNK

5070.5 TXL

.

SA641

ILLUM_P

806

HFUEL_R1_P

CRANK_B_P

(Page 4)

ENG-2_P

EXHBRAKE_P

N_START_PSTARTRLY2_P

806 CRANK2_P

BU_MD_P BU_LCT_PBU_MAN3_P

IPC_IGN1_P

BB_P

CR_CLU_P

DRL_RLY_P TELLTALE_P

EBC_CRANK_P

EBC_IGN3_P

H_MIR_SW_P

H_MIR_RLY_PRFA_IGN1_P(Page 1)

BRAKE_P

HIS_LED_P

TCC_P

TEMP_GAGE_P

(Page 1)

GAUGES_P

(Page 1)

AUX_WIRE_P

DRL_P

IGTRNHAZ_P139

(Page 1)

TURN_P

(Page 1)

START_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-17PAG

E

H53010b_001_06

Page 93: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 7

AK5 - DUAL SIR

AU0 - KEYLESS ENTRY

MX4/MTW - FAM 3 LCTMWW/MWX - MANUAL TRANSUXT - TRANS TEMP GAUGE

RPO LEGENDAU3 - POWER DOOR LOCKS

DB6 - HTD,LTD,PWR OSRVM

MWF - MD AUTO TRANSJE4 - AIR BRAKES

DB5 - MANUAL OSRVM

1.0 TXL 19

ORN540.

TXL1.0

&C36

1950

IP

50

ORNENG440.

ORN50

=&LG4&JE4#&LG4&MWF

7TXL1.0

.440 IP

1020PNK

50

.1020PNK

507

=&LG4&JE4#&LG4&MWF

70.5 TXL

IP.

0.5 TXL

IP

SC540

PNK1020. ENG

TXL

&MX4/MTW

190.8 50

SERIAL DATA

8A-Page -1Sdg Mdl

56A

IP

1535548030F GTMXD SLD

A2

.

TXL0.5 750

PNKIP1020

Ipc2-Page 8A-81A

IP CLUSTER

Ecu5-Page 8A-

ENGINE CNTLS

20B

19

IP

1.0 TXL

.43YEL

50

-Page 8A-56A

SERIAL DATASdg Mdl

1

B111531732522F GTMXD

1532676230M GTMXD

A98A-Page -1Rear Heater RlyREAR HEATER

66A

440

19TXL

ENG

ENG

3.0ORN

5019TXL

.

1.0

.440ORN

50

Drv Dr Lck Sw1-Page 8A-130A

PWR DR LK

KEYLESS ENTRY

132A8A-Page -1Rfa Mdl

WIPER/WASHERWiper Switch

1-Page 8A-91A

27A/B

TRANSMISSIONTcm

1-Page 8A-

22M GTMXD15317322

B11

15304908A9 30F GTMXD

Tcm1-Page 8A-27B

MD TRANSMISSION

ENG

TXL

&MWW/MWX

190.8 50

PNK1020.

ORN540.

TXL1.0

=&LG4&C36#&LG4&DB6#&LG4&AU3

1950

IP

Wiper Motor1-Page 8A-91A

WIPER/WASHER

.540ORN

50

XBDY

19

&AU0

1.0 TXL

440.

1.0

ENG

TXL

&MWF

1950

ORN

20BEcu

5-Page 8A-

ENGINE CNTLS

1531732522F GTMXD

B11

7

Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001

1.0

&AU3&DB6

1950

ORN540 LDOOR.

TXL

&AU3

1.0 TXL

.540ORN

XBDY

5019

1.0

&DB6-AU3

1950

XBDYORN

540.

TXL

.1020PNK

500.8 19

&MWF/MX4/MTW

TXL

ENG

SA1020

&FAM3&TPT

0.5 TXL

.43 IPYEL

IPYEL

5019

5019

&FAM3&TPT

0.5 TXL

.43SA540

ENG

1545027230M GTMXD SLD

C4

SB540

.

TXL1.0

&AU3&DB6

19

LDOOR

50

ORN540

1950

ORN540.

TXL1.0

&AU3RDOOR

Dr Lk Rly1-Page 8A-130A

PWR DR LK

IP

750

PNK1020.

TXL0.5TXL

XBDY.

50

ORN540.

TXL1.0

&AU3

19

XBDY540ORN

5019

&AU3

1.0

1020. ENG

LDOORORN

5019

&DB6-AU3

1.0 TXL

.540

TXL

&MWF/MX4/MTW

190.8 50

PNK0.8 19

&MX4/MTW

TXL

ENG.1020PNK

50

SEO - PENSKI

-1SEO - Rly SEO - Rly

1-Page 8A- 155D

B11

SEO - PENSKI

155D8A-Page

1531732222M GTMXD

A2ENG

1545027230M GTMXD SLD

TXL

.540ORN

5019

LDOOR&AU3&DB6

1.0

Ipc2-Page 8A-81A

IP CLUSTER

IP

5019

=&LG4&DB6#&LG4&AU3

1.0 TXL

.540ORN

TXL

.540ORN

50

LDOOR

19

&AU3-DB6

1.0

ENG.1020PNK

500.8 19

&MWF

TXL

1950

YEL43.

TXL1.0

IP

50

ORN540. XBDY

TXL1.0 19

&AU3

PWR DR LK

130A8A-Page -1Pass Dr Lck Sw

1-Page 8A-27A

LCT TRANSMISSIONTcm

TXL

ENG

1.0

SB1020

20B

ENGINE CNTLS

8A-Page -3Ecu

.440ORN

5019

IP

1.0 TXL

.43YEL

5019

1950

YEL43.

TXL1.0

IP

Mirror Switch1-Page 8A-147B

POWER MIRRORS

1535548030F GTMXD SLDIPC4

SA440

27B

1950

YEL43.

TXL1.0

IP

MD TRANSMISSION

8A-Page -1Tcm

SA43

LCT TRANSMISSION

27A8A-Page -1Tcm

Ecu3-Page 8A-

ENGINE CNTLS

20B

3.0

ENG

TXL 1950

ORN440.

IGN_P2IGN_P1

ECU_RLY_1 ECU_RLY_2

TCM_BAT_P_2440

RFA_P

DRV_LK_PMIR_SW_P

PASS_LK_P

LK_RLY_P

ECU_BATT_P

IPC_IGN_P SDG_2_P

(Page 1)

TRANS_P

(Page 4)

PCM-B_P

LCT_IGN0_P MD_IGN0_PLCT1_IGN0_PECU_IGN0_P

(Page 2)

ACCY_P

R_HVAC_P

IGN4_RLY

(Page 5)

IGNSW_D2_P

SDG_1_P

MD_BAT_P

WIPE_PWASH_P

(Page 1)

IGN4_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-18PAG

E

H53010b_001_07

Page 94: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

RPO LEGENDHPZ - CONTROL RR AXLE

NW9 - ELECT TRAC CNTRL

Panel Set: 8

JE3 - HYDRO BRAKES

G40/GSJ/G45 - REAR AIR SUSPENSION

RQ3 - TRACTORU86 - TRAILER WIRING

.

TXL0.8

ENG

1539270840M GTMXD SLD

D3

1950

PNK439

IP_EXTN

0.5 TXL

.239PNK

507

2Speed Rly2 SPEED REAR AXLE

37A8A-Page -1

ENG

0.8 TXL

.439PNK

5019

19

&JE3

0.8 TXL

.439 IPPNK

50

50

BLU LT1320. IP

TXL0.5 7 8A-37A

2 SPEED REAR AXLEElec 2Sp Sw

1

8

Beta GMT5600GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001Power Dist (LG4)

-Page

50

ORNIP840.

TXL1.0 19

R_CHASSIS241BRN

5019

&HPZ&JE4-JVA

2.0 TXL

.

241.

TXL2.0

R_ABS&HPZ&JE3

1950

BRN

SA840

2

8A-Page - 2Tcs LedBRAKES

44B/C

Chmsl Iso Rly-Page 8A-110A

EXTERIOR LIGHT

&G40/GSJ/G45-TCV

0.5

IP_EXTN

TXL

.541BRN

507

HYDRO BRAKES

44B8A-Page -5Reservoir Air Press Sw

Pto Enable SwUPFITTER PROV

18A8A-Page -1

1532676230M GTMXDA8

50

BRN541.

TXL0.5

-TCV

7

IP

50

BRNIP_EXTN541.

TXL0.5

&NW9

7

PNKENG439.

TXL0.8 1950

PNK50

7

IP

0.5 TXL

.639

0.8 1950

PNK639. ENG

TXL

70.5

IP

TXL

.1320BLU LT

50

1.0 19

IP

50

ORN840.

TXL

TXL1.0 1950

ORN840

REAR AIR SUSPAir Susp Sw

1-Page 8A-52A

Aux Power #1AUX POWER

19A8A-Page -1

IP.

750

PNK239.

TXL0.5

IP

19

&HPZ&JE3

2.0 TXL

.241 R_CHASSIS

A1

BRN50

1532695216F GT280R

1545027230M GTMXD SLD

A12

30F GTMXD SLD15355480

B10

A12

R LCT TRANSMISSION

27A8A-Page -1Overdrive Defeat Sw Led

1532666716M GT280 SLD

1532695616M GT280R

50

BRN541.

TXL0.5 7

IP

IP439.

TXL0.8

&JE3

1950

PNK

TXL

.241 R_CHASSISBRN

5019

&HPZ&JE4&JVA

2.0

241 R_ABS.

TXL2.0

&HPZ&JE4-JVA

1950

BRN

30F GTMXD SLD15355480

A1

15450272

ENG30M GTMXD SLD

A4

30M GTMXD SLD15450272

B10

1539270840M GTMXD SLD

C6

.239PNK

507

&MX4/MTW

0.5 TXL

IP

Brake Lp Rly2-Page 8A-110A

EXTERIOR LIGHT

4M MP280 SLD12129600

B

IP

70.5 TXL

.541BRN

50

Aux Power #21-Page 8A-19A

AUX POWER

1539270840M GTMXD SLD

A6

SB439

A415355480

IP30F GTMXD SLD

-Page 8A-19ACigar LighterAUX POWER

1

B5

153266558M GT280 SLDG

1532676230M GTMXD

5-Page 8A-

AIR BRAKESAir Dryer

B5

44C

1530490830F GTMXD

SA1320

Page -1Cruise Cntl Sw

CRUISE CONTROL

34B8A-

50

BLU LT1320.

TXL

IP

0.5

&RQ3/U86

7

TXL1.0 1950

ORN840. IP 840

ORN50

191.0

IP

TXL

.

55B8A-Page -1Batt +DTC

ENGINE CNTLS

8A-Page -520BEcu

1530490830F GTMXDA8

ORN50

191.0 TXL

.840 IP

40F GTMXD SLD15392710

D3

8A-50A

DATA LINK CONN

1-Data Link Conn

Ebc1-Page 8A-44B

HYD BRAKES

Page

.239PNK

50190.8 TXL

IP

IPBLU LT

5070.5 TXL

.1320

SA439

7

&HPZ-TCVIP

0.5 TXL

.239PNK

50

50

PNK439.

TXL0.8

&JE3

19

R_CHASSIS

PNK50

19

&JE3

0.8 TXL

.439 IP

40F GTMXD SLD15392710

A6

0.8 1950

PNK239. ENG

TXL

SC23940F GTMXD SLD15392710

C6

ENGINE CNTLS

20B8A-Page -8Ecu

SD541

4F MP280 SLDB12129565

TXL0.8

ENG

1950

PNK439.

7

&JE3

0.5 TXL

.541BRN

50

IP

241.

TXL2.0

2SPD&HPZ

1950

BRN

G

IPPNK

5019

&JE4

0.8 TXL

.439

5019

&HPZ

2.0 TXL

.241 IP

153266548F GT280 SLD

BRN

1-Page 8A-119D

BODY BUILDERStop

16F GT280 SLD15326908

R

(Page 4)

IGNB_RLY_P

ENG-1_P

(Page 4)

1320

IGNA_RLY_P

(Page 4)

ECU_IGN1_P

EBC_IGN1_P

(Page 1)

PCM-I_P

BRK_NO_P

(Page 4)

ENG-4_P840 CIGAR_P (Page 1)

AXLE_P

CRUISE_PODDS_LED_P

SERIAL_P AUX2_P

(Page 2)

POST

AUX1_P DLC_P

2SP_LED_P

EAC_RLY_P 541 AIR_DRY_P

BB_STOP_P1320

CHASSIS_P

(Page 1)

BRKLP_RLY_P

(Page 5)

BRAKE_ISO

PTO_SW_P

TCS_SW_PAIR_SUSP_P

CHMSL_RLY_P

2SP_RLY_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-19PAG

E

H53010b_001_08

Page 95: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 9

CREWCAB - CREW CAB

AJ3 - DRIVER SIR

RPO LEGEND

AK5 - DUAL SIR

Dual SIRDriver only

Dual SIR Driver only

.1342 IPRED

5019

&FAM3&TPT

3.0 TXL

SA1139

B61530490830F GTMXD

SA40

.40ORN

5019

&CREWCABBDY

0.8

40.

TXL0.5

BDY&CREWCAB

750

ORN

TXL TXL0.8

BDY&CREWCAB

1950

ORN40.

56004i JG 03MY02

16F GT28015326952

E

001Add ABS delete option1228

50

1139. BDYYEL

TXL

&AJ3

70.5

50

1139.YEL

TXL

&AK5

70.5

BDY

0.5 50

1139.YEL

TXL

&AJ3/AK5

7

IP

9

GMT5600Power Dist (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:20:53 am

$IVEDWORK/h53010b__001schematic sheet1

h53010b9

001 Beta

1532695616M GT280C

YELIP.1139

500.5 7

&AJ3/AK5

TXL

47A8A-Page -2SdmSIR

16M GT28015326956

E

47A8A-Page -2Psir Defeat Sw

SIR

18SE01TY04 560 000 BETA - INITIAL CREATION 001

Psir Delete ResistorSIR

47A8A-Page -2

001LG4 - Fuse Rating Update122356004i JG 26AU02

50

REDIP1342.

TXL3.0

-TPT

19

TXL

&AJ3

70.5 50

1139 BDY.YEL

08FE02JG04 560 1106 Update 900 ckts 001

50

1139.YEL

TXL

&AK5

7

IP_EXTN

0.5

&FAM3&TPT

1950

REDIP1342.

TXL3.0

SA1342

TXLYEL.1139

500.5

IP

7

&AK5

7

&AJ3

TXLYEL. BDY1139

500.5

5-Page 8A- 114A

INTERIOR LIGHTSRear Dome LampDome Lamp

INTERIOR LIGHTS

114A8A-Page -5

TRANS RPO UPDATE 00113DE01JG04 560 1149

TXL

.40ORN

5019

-CREWCABBDY

0.8

IPORN

TXL 70.5 50

40.

SB1139

B61532676230M GTMXD

1532695216F GT280C

1342

TIMER_P

(Page 5)

SEO01

(Page 2)1342

(Page 2)

SEO02

1342

1342(Page 2)

SEO01

1342

SEO02

(Page 2)SIR_OHM_P PSIR_P

(Page 1)

SIR_P

SDM_P

(Page 2)

COURTESY_P

RR_DOME_PDOME_P

Power Distribution — (LG4) 7.8L-Diesel/Duramax

D-20PAG

E

H53010b_001_09

Page 96: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

HTR/AC

B12182114

12182112 12182112

B

A

B

A

IGN4

B

20A

A ASIR

A

A

15A

A

B

ILLUM12182112

TRANS

20A 1 0A

10A12182113

1218211310A

12182112B

A

10A

START

BB

GAUGES

A

A

B 1 0A

PCM-I

B12182114

10A

12182112

BRAKETURN/BACKUP A

12182113 12182112

AUX WIRE RLY

1218211415A

AXLE/4WD

15A

B

CHASSIS

BB 20A12182112

A

A

10A

034-1

SIRWIPER

100-1

HORN

Panel Set: 1

IGNSW

BEAMSW110-1

STEERING COLUMN

091-1

PAGE 8A-

KEYMNDR

047-2

CRUISE

TRNHZ

26062266

114-3

040-1

010-1

60/65BHvac

1-Page 8A-

HVAC

1-Page 8A-114A

INTERIOR LIGHTINGDimmer Signal Dist

SA300

141.

TXL1.0 1950

BRNIP

D1

BATT 2

D2

BATT 1

D5

IGN4/ACCY

D6

FNAUPC

Str Col Asm - Ign Sw560_ign_sw 004

12077822

AC

CE

SS

OR

YL

OC

KO

FF

RU

NS

TA

RT

IGN0

C1

IGN1

C5

IGN3

C6

CRANK

141 IPBRN

50191.0 TXL

.

SA141

50

BRNIP141.

TXL1.0 19

141.

TXL1.0

&C49

1950

BRNIP

-1Rear Heater Rly Coil

66A

REAR HEATER

8A-Page

3.

TXL5.0 1950

PNKIP .4 IP

BRN50

195.0 TXL

195.0 TXL

.342 IPRED

50

195.0 TXL

.5 IPYEL

50

Page -1Temperature Motor

60/65B

HVAC

8A-

Head Lamp Sw5-Page 8A-114A

INTERIOR LIGHTS

h53010csheet1schematic $IVEDWORK/h53010c__001

12:05:20 pm

&LG505 XGMT560

Power Dist (LG5)0 GMT560Beta

1 Friday, September 24, 2004001

16

1950

BRNIP141.

TXL1.0

&C36

60/65BVacuum Pump

1-Page 8A-

HVAC

TXL

.300 IPORN

50195.0

L3 L5 L7

M4

N1N3N5N7J3J5J7

K2K4 K6 K8

L1

H4

J1

D2

E1

Page -1Rear Defog Cntl

61A

REAR DEFOGGER

8A-

1950

ORNIP300.

TXL5.0

IPWHT

50195.0 TXL

.1390

1950

ORNIP300.

TXL5.0

.141 IPBRN

50191.0 TXL

8 ILLUM

1139(Page 9)

SIR_P

R_HTR_RLY_P

(Page 2)

IGN3_MAXI

242(Page 2)

IGN1_MAXI

VAC_PUMP_P HVAC_FOG_PHVAC_P TEMP_CNTL_P

DIMMER44

(Page 6)641 43

(Page 7)

IGN4_P

806(Page 6)

START_PTURN_P

(Page 6)13939

(Page 6)

GAUGES_P

439

PCM-I_P

(Page 8)1020

(Page 7)

TRANS_P BRAKE_P

(Page 6)441

CHASSIS_P

541(Page 8)(Page 8)

241

AXLE_P AUX_WIRE_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-21PAG

E

H53010c_001_01

Page 97: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

A

50A

HVAC

BB12065933

A

40A

HEADLAMP

B

A

1206593512065933

A

40A

IGN1 A

40A

LIGHTING

12077843

A

30A

BRAKE LP - FAM 3

B60A

IGN3

B12065935

A

60A

BATT/HAZ

B12065934

A

50A

IGN4

B

ELEC BRK - FAM 2

12065933B

12065934

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

12182114PWR POST

12182114CHMSL

B B20A

A A

B B15A12182116

STOP

20A12182114

20A

DRLATRLR

12182114HAZARD AA A A PARK

12182113 121821141218211412182114

A

B20A

COURTESYA

B B

A

15A 20A B

A

20A 10A20A

MARKER LP12182112

25A

PWR ACCYTRN/HAZ12182113RADIO/CHIME

B B B

RPO LEGENDRQ3 - TRACTOR

Panel Set: 2

U86 - TRAILER WIRING

8A-Page -4Brake Switch

BRAKES

44B/CChmsl Iso Rly

2-Page 8A-110A

EXTERIOR LIGHT

2-Page 8A-110A

EXTERIOR LIGHTBrake Lp Rly

A5 A6 A7 A8

MAXBATT

8A-Page -1Chime Mdl

007

12092231

FNAUPC560_rly_maxMaxifuse - Block Asm

A1 A2 A3 A4

0.8 TXL

.1140 IPORN

5019

&UXZ

CHIME MDL

76A81A8A-Page -2Ipc

150A8A-Page -1Radio Pwr

RADIO

190.8 TXL

.1140 IPORN

50

IP CLUSTER

Blow Motor Rly1-Page 8A- 60A/65B

HVAC

110A8A-Page -2Trailer Rlys

EXTERIOR LIGHT

ABMaxi Ring Term

UPC FNAmax_bat 002

12146366

&RQ3/U86

193.0 50

IP1542.RED

TXL

50

REDIP1142.

TXL3.0 195.0 TXL

.242 IPRED

5019

5019

.

5.0

Turn Hazard Sw1-Page 8A-110A

EXTERIOR LIGHT

TXL

142 IPRED

1342 IPRED

50193.0 TXL

SA142

.

8A-110A

EXTERIOR LIGHTHead Lamp Sw

5-Page

1950

REDIP1142.

TXL3.0

SA242

Marker Lp Rly4-Page 8A-110A

EXTERIOR LIGHT

142.

5.0 TXL 1950

REDIP

2

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

001

0.8 TXL

.1140 IPORN

5019

SA1140

F4 F8

G1G3 G5G7C5C7

D6

E3 E5 E7

12110746

560_rly_ip1UPC FNA

007Ip1 - Block Asm

B4

C1C3

50

ORNIP1140.

TXL0.8 19

SA1142

242 IPRED

50195.0 TXL

.RED

IP142.

5.0 TXL 1950

71.0 50

ORNIP1340.

TXL

-KB5

DRLDrl Diode

1-Page 8A-102A

Page -1Battery PositiveBATTERIES

35C8A-

50190.8 TXL

.1740 IPORN

-Page 8A-110A

EXTERIOR LIGHTHead Lamp Sw

5

STARTING & CHARGING

30C8A-Page -1Starter Rly

RADIO_P CHIME_P

MRK_LPS_P

IPC1_P

COURTESY_P

(Page 8)40

240

MAXICTR_P1

TRLR_LP_P

HAZ_P1040BRK_SW_P140 PARK_P

IGN1_MAXI

(Page 1)

242 STARTRLY_P

340 DRL_BEAM_PCHMSL_ISO_PTRLR_HAZ_P640540

ACCY_P

(Page 7)

POST

(Page 8)840

HVAC_MTR_P542

1142 HEADLAMP_P

IGN4_MAX

(Page 5)1242

342

IGN3_MAXI

(Page 1)

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-22PAG

E

H53010c_001_02

Page 98: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

15319538

A

B Maxi

FUEL A

BMaxi

ECM-B (LG5)

PCV (LG4)FUEL (L18)

Maxi

12065933 1206593440A

STUD A ABS 2 A

B

A

Maxi Maxi Maxi Maxi Maxi

12065931

30A 40ABB

1207784220A

Maxi

HORN

Family 2

12077842

MaxiMaxi

AA

40A12065933

A

B12065932

A

30A

Family 3

20A12065931

A

B

Family 2 Family 3

20AA

40A

ENGINEABS 3 ABS 1 E/A PUMP

50AB12065932

A

B B12065933 20AB

STUD B

25A Maxi Fuse

12065933

HORN

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

U86 - TRAILER WIRING

Panel Set: 3

FAM3 - FAMILY 3

PAGE 8A-PTO RLY

40A-1

22A/C-1

HORN RLY

FUEL PUMP RLY

12146281

30A/E-1

JE3 - HYDRAULIC BRAKESRQ3 - TRACTOR

RPO LEGEND

EcuENGINE CNTLS

20C8A-Page -5

Underhood Distribution Center

STARTER RLY

18A-2

A4

SA1042

30F GTMXD SLD15355480

D4

SEO - ASPLUND TREE

155G8A-Page -1

ENG

1950

RED1642.

TXL3.0

Ip2 - Seo Fuses

J1-M7

J2-AJ3-AUHBATT

J1-M1J1-M2 J1-M3 J1-M4 J1-M5 J1-M6A B

BRAKES

44B-18A-Page ,44C-2Ebc / Rly

A2

HYDRO BRAKES

44B8A-Page -1Ebc

.

TXL1.0

ENG

1950

ORN1540

30M GTMXD SLD15450272

D4

.

TXL1.0

ENG

1950

ORN1540

TXL3.0

ENG

1950

RED1642.

.

TXL3.0 1950

REDENG442.

740ORN

5019

ENG

1.0 TXL

A4

&RQ3/U86

3.0 TXL

.1642 IPRED

5019

TXL

.1540ORN

5019

ENG

1.0

Horn Rly1

Loop Anchor

LA740

-Page 8A- 40A

HORNHORN

40A8A-Page -1Horn Rly

1950

REDENG1042.

TXL5.0

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

0013

TXL

.1642 R_CHASSISRED

5019

&JE3

3.0

RED50

19

ENG

3.0 TXL

.1642

Loop Anchor

LB740

15355480D4 30F GTMXD SLD

30M GTMXD SLD15450272

D4

5Elec Air Comp

HYDRO BRAKES

44B8A-Page -

50

ORN740.

TXL

ENG

1.0 1919

ENG

1.0 TXL

.740ORN

50

5.0 TXL

.1042 ENGRED

5019

5.0 TXL

.1042 ENGRED

5019

3.0

&JE3

1950

REDR_CHASSIS42.

TXL

Ebc1-Page 8A-44B

HYDRO BRAKES

ORN740.

TXL

ENG

1.0 19

SA1642

50

Battery Positive1-Page 8A-35C

BATTERIES

SA1540

5-Page 8A-20C

ENGINE CNTLSEcu

TRLR WRG

119B/C8A-Page -1Trailer Wiring

.42 ENGRED

50193.0 TXL

A2

.1840 ENGORN

5019

SEO_P 3.0 TXL

(Page 4)

BUSBAR2_P

1

CAT_BATA_P CAT_BATB_PHORN_RLY_PEAC_MTR_P

442 EBC_PABS_TRLR_P

1

BUSBAR_P

(Page 4)

EBC2_P

IGN_A_P

(Page 4)(Page 4)

IGN_B_P

HORN_P

UHDIST_P

HYD_EBC_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-23PAG

E

H53010c_001_03

Page 99: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

PCM-B

B

A

B

A

B

A

B

A

B

L18/LB7/LG4L18/LG4/LG5

B

O2A

12092078LB7/LG4/LG5

12092079A

20A B10A

ENG-112092078

12092078

ENG-3

15AENG-2

1509207510A 30A

REAR DEFOGA/C COMPA

B12092079

AA

15A

A

B

L18&CTF

25A12092076LB7

15A

&L18/LB7/LG4 &L18&CTF

1209207910A

12092077

HTD FUEL ENG-4

10A12092079

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IGNA RLY

12193604

IGNB RLY

12088567

Panel Set: 4

Loop Anchor

LA1440

ENGORN

50191.0 TXL

.1440

J1-L8

J1-H7

J1-J4 J1-J6J1-J8

J1-K5J1-K7

J1-L6J1-G2 J1-G4 J1-G6J1-G8

J1-H3 J1-H5

J2-J1-

Uh - Block Asm560_fsblk_uhUPC

J1-F1 J1-F3 J1-F5J1-F7

FNA004

J3-121101271211012712146281

0.8 TXL

.1240 ENGORN

5019

TXL5.0

ENG

1950

PPL2000.

LB2000

Loop Anchor

19

ENG

TXL

.2000PPL

5.0 50

ENG

5.0 TXL

.2000PPL

5019

1440.

TXL1.0 1950

ORNENG

Enable Rly2-Page 8A-65B

HVAC

TXL

.1093 ENGPPL

5019

61ARear Defog Cntl

1-Page 8A-

REAR DEFOGGER

&C49

2.0

1950

RED1.

TXL5.0

ENG

1539270940M GTMXD SLDC7

40F GTMXD SLD15392711

C7

Htd Fuel Rly1-Page 8A- 23C

HEATED FUEL/WATER IN FUEL

1.

TXL5.0

ENG&C49

1950

RED PPL2000.

TXL

ENG

5.0 1950

14C8A-Page -2Gnd Zone #2C

GND DIST

TXL2.0

&C49

1950

PPLIP1093.

Gnd Zone #2C2-Page 8A-14C

GND DIST

4

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

001

A6

B4B6

C4C6

D4 D6

Uh - Ign Rlys560_fsblk_2000UPC FNA

001

12146281

85 87

86 30

85

86

87

A4

Loop AnchorLA2000

HFUEL_2_P

(Page 3)

IGN_A_P

1042

IGN_B_P

(Page 3)1042

ENG-3_P

(Page 8)539339

(Page 6)

ENG-2_PENG-1_P

(Page 8)239

(Page 3)

BUSBAR2_P

IGNA_RLY_G250 IGNB_RLY_G250

(Page 8)

IGNA_RLY_P

439

IGNB_RLY_P

(Page 8)439

PCM-B_P

440(Page 7)

HVAC_RLYB_P

DEFOG_P

(Page 3)

BUSBAR_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-24PAG

E

H53010c_001_04

Page 100: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

A

B

AA

B

12182112 12182112 12182116 12182112

A A

B

A

B 25A

A

BB

ONSTAR RH PARKLAMP1218211315A

A

B

LH PARKLAMP

10A

PWR WINDOW RADIO U

10A

BRAKE ISO

10A

L-RR TRUCK

10A12182112 12182112 12182112

10A

R-RR TRUCK

10A B

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

110A-2CHMSL RLY 110A-2BRAKE LAMP RLY

FAM3 - FAMILY 3

RH TURN TRAILER RLYMARKER LAMP RLY 110A-4

I/P Distribution/Relay Center

110A-2

PAGE 8A-DRL RLY

Panel Set: 5

LH TURN TRAILER RLY

12129833

147B-1

RPO LEGEND

102A-1

110A-2

HEATED MIRROR RLY

SA1242

Right Front Parklamp1-Page 8A-110A

EXTERIOR LIGHTING

1242.

Brake Switch4-Page 8A- 44B/C

BRAKES

TXL5.0

&UE1

1950

REDIP

195.0 TXL

.755 IPBLK

50

EXTERIOR LIGHT

110A8A-Page -5Head Lamp Sw

Left Rear ParklampEXTERIOR LIGHTING

110A8A-Page -3

INTERIOR LIGHTING

114A8A-Page -2Door Switch IllumBRN/WHT

.2609 R_CHASSIS

501.0 19TXL

R8

S3

S4

S5

S6

S7

S8

T3

T4

L86

L87

R1

R2 R4

R5

R6

001

12129833

FNAUPC

560_rly_ip2_04Ip2 - Block Asm

85

3086

Ignition 4

12193604

L30

L85

SH2509

19TXLBRN.2509 IP

501.0

Gnd Zone #4B5-Page 8A-14C

GND DIST

191.0 50

R_CHASSIS2509.BRN

TXL

B4

SA2140

OnStar MdlONSTAR

85A8A-Page -1

TXL 191.0 50

R_CHASSIS2609.BRN/WHT

Right Rear ParklampEXTERIOR LIGHTING

110A8A-Page -3

1.0 50

IP618.YEL

TXL 19

Blunt CutBA2040

BRNTXL 192.0 50

R_CHASSIS2509.

EXTERIOR LIGHTTurn Haz Sw

1-Page 8A-110A

1-Page 8A-119D

BODY BUILDERLeft Park

19TXLBRN.2509 IP

500.8

19

-UE1

5.0 TXL

.1242 IPRED

50

Overdrive Defeat Sw IllumLCT TRANSMISSION

27A8A-Page -1

EXTERIOR LIGHTLr Turn Lp

3-Page 8A-110A

19

&UE1

0.8 50

ORN2140.

TXL TXL

.2140ORN

500.8

OnStar Mdl1-Page 8A- 85A

ONSTAR

&UE1

19

LA755

Loop Anchor

TXL

.2140ORN

500.8 19

&UE1

EXTERIOR LIGHT

110A8A-Page -3Rr Turn Lp

Page 8A-120A/B

POWER WINDOW

1539271040F GTMXD SLDC12

Window Switch1-

1539270840M GTMXD SLDC12

B4

SE2509

2509.BRN

TXL 191.0 50

IP

.1242 IPRED

5019

&UE1

5.0 TXL

Page 8A-119D

BODY BUILDERRight Park

1-

1242.

TXL5.0

&UE1

1950

REDIP

50

IP2609.BRN/WHT

Left Front ParklampEXTERIOR LIGHTING

110A8A-Page -1

TXL 191.0

SB2609

190.8 TXL

.2040 IPORN

50

.GRN DK

TXL 191.0 50

IP619

.2509 IPBRN

507

&MX4/MTW

0.5 TXL

50195.0 TXL

.755 IPBLK

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

0015

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

TXL 191.0 50

R_CHASSIS2509.BRN

Page -1Switch Illum

19TXLBRN/WHT

.2609 IP

501.0

INTERIOR LIGHTING

114A8A-

TXLBRN/WHT

.2609 R_CHASSIS

502.0 19

Marker Lamp Rly

BRN/WHT.2609 IP

501.0 19TXL

SA2609

4-Page 8A-110A

EXTERIOR LIGHTING

8A-Page -1Turn Haz Sw

EXTERIOR LIGHT

110A

(Page 8)

19 RR_STOP_LPPARK_LP_P9 LR_STOP_LP18 17 BRAKE_ISO_P

BRAKE_ISO

1320

43

IGN4_RLY

(Page 7)

IGN4_RLY_G450

343 WIN_IGN4_P

MRK_RLY_PONSTAR_P2 ONSTAR_P1

(Page 5)

ONSTAR_BAT

(Page 2)

IGN4_MAX

1242(Page 5)

ONSTAR_BAT

BB_R_PARK2609

ODDS_LPSW_ILLUM2509 DOOR_SW_ILL

BB_L_PARK2509

RR_TURN_P

RFR_PARK_P LFR_PARK_PR_TAIL_P L_TAIL_P

LR_TURN_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-25PAG

E

H53010c_001_05

Page 101: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

DB8 - HEATED OSRVM

JE4 - AIR BRAKES

T62 - DRL DELETE

JE3 - HYDRO BRAKESFAM3 - FAMILY 3

SEO

MX4/MTW - FAM 3 LCT

AU0 - REMOTE KEYLESS ENTRYRPO LEGEND

UXT - TRANS TEMP GAUGEMWF - MD AUTO TRANS

MWW/MWX - MANUAL TRANS

Panel Set: 6

DB6 - HTD, LTD, PWR OSRVM

153266366F GT280 SLDB

Reverse Sw6-Page 8A-110A

EXTERIOR LIGHT

TXL0.5

&JE3

750

BRNIP441.

Nsbu-Start Sw1-Page 8A-30C

STARTING & CHARGING

19

&MWF

0.8 TXL

.806 ENGPPL

50

15392709D1

MD TRANSMISSIONNeutral Start Rly

2-Page 8A-27B

.806 IPPPL

507

40M GTMXD SLD

Heated Fuel Rly1-Page 8A-23C

HEATED FUEL

0.5 TXL

SA441

IP

Clutch Sw1-Page 8A-

806.

TXL0.5

&JE3

750

PPL

SA806

30C

STARTING & CHARGING

HYD BRAKES

44B8A-Page -1Ebc

19

&TAT

0.8 TXL

.641 IPBRN

50

19

&JE4

0.8 TXL

.441 IPBRN

50

LCT TRANSMISSION

27A8A-Page -3Nsbu Rev Sw

SA139

15304908

B1030F GTMXD

-T62

1950

BRNIP641.

TXL0.8

AIR BRAKES

8A-Page -4Brake Sw

44B/C

39 IPPNK

5070.5 TXL

.

&AU0

750

PNKXBDY39.

TXL0.5

SA339

0.5 750

PNKIP39.

TXL

B153266406M GT280 SLD

&JE4-JVA

1950

KEYLESS ENTRYRfa Mdl

1-Page 8A-132A

BRNR_CHASSIS441.

TXL0.8

.

TXL0.8

&DB6/DB8

1950

BRNIP641

TXL

.139PNK

5019

&MWW/MWXENG

0.8

641.BRN

TXL 190.8 50

R_CHASSIS

Ign 31-Page 8A-119D

BODY BUILDER

19

0.8 TXL

.641 IPBRN

5019

&DB6/DB8

Htd Mirror Rly1-Page 8A-147B

POWER MIRRORS

0.8 TXL

.641 IPBRN

50

40F GTMXD SLD15392710

B2

PNK50

19

1539271040F GTMXD SLD

A6

0.8 TXL

.339 ENG

40M GTMXD SLD15392708

B2

SA641

30M GTMXD SLD15450272

D3

8A-Page -2Trans Temp Gauge

TELL TALE

86A

1950

PNKIP139.

TXL0.8

190.8 TXL

.641 IPBRN

50

50

BRNIP441.

TXL0.5

&JE4

7

8A- 44C

AIR BRAKES

0.5 TXL

.441 IPBRN

507

&JE4

Brake Rly2-Page

DRLDrl Rly

1-Page 8A-102ADrl Mdl

1-Page 8A-102A

DRL

0.5

-T62

750

PNKIP39.

TXL

EXH BRAKE/RSTR

8A-Page -1Exhaust Brake/Rstr Sol

29A

806 R_CHASSISPPL

5019

&JE3

0.8 TXL

.

TXL0.8

ENG

Ipc2-Page 8A-81A

IP CLUSTER

&MX4/MTW

1950

PNK139.

-1Seo Fan

TXL

.39 IPPNK

507

&AU0

0.5

SEO - COCA COLA

155B8A-Page

TXL0.5 7

ENG

0.8 TXL

.139PNK

5019

&MWF

50

PPLIP806.

15304908

A10

30M GTMXD15326762

A10

&UXT

30F GTMXD

0.5 TXL

.39 IPPNK

507

0.8 TXL

.139 IPPNK

5019

40F GTMXD SLD15392710

C9

IP_EXTNBRN

5019

&DB6/DB8

0.8 TXL

.641

Turnhaz Sw1-Page 8A-110A

EXTERIOR LIGHT

INTERIOR LIGHTS

114A8A-Page -5Headlamp Sw

40M GTMXD SLDA6

15392708

40M GTMXD SLDC9

15392708

D11539271140F GTMXD SLD

&K40/NPE

1950

PNKENG339.

TXL0.8

Htd Mirror Sw1-Page 8A-147B

POWER MIRRORS

SA39

0.5 TXL

.39 IPPNK

507

Reverse Rly2-Page 8A-27C

MD TRANSMISSION

Tt Module1-Page 8A-86A

TELL TALE

6

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

001

D3

.339 EXH_BRKPNK

5019

&K40/NPE

30F GTMXD SLD15355480

0.8 TXL

750

PNKIP39.

TXL0.5

.339 ENGPNK

50190.8 TXL

15326762

B1030M GTMXD

CRANK2_P806

BRAKE_P

(Page 1)

TCC_P 806 CRANK_C_P N_START_PEBC_CRANK_P

(Page 1)

START_P

COKE_FAN_P

BRAKE_P

(Page 1)

ILLUM_P

BU_LCT_PBU_MD_PBU_MAN3_P

IPC_IGN1_P

BB_P

TEMP_GAGE_P

IGTRNHAZ_P139

(Page 1)

TURN_P

HFUEL_R2_P

H_MIR_SW_P

DRL_RLY_P TELLTALE_P

EBC_IGN3_P

GAUGES_P

(Page 1)

AUX_WIRE_P

(Page 1)

DRL_PH_MIR_RLY_P

RFA_IGN1_P

ENG-2_P

(Page 4)

EXHBRAKE_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-26PAG

E

H53010c_001_06

Page 102: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

AU0 - KEYLESS ENTRYAU3 - POWER DOOR LOCKS

MWF - MD AUTO TRANSDB5 - MANUAL OSRVM

JE4 - AIR BRAKES

MX4/MTW - FAM 3 LCT

RPO LEGEND

Panel Set: 7

DB6 - HTD,LTD,PWR OSRVM

AK5 - DUAL SIR

MWW/MWX - MANUAL TRANS

Rear Heater Rly1-Page 8A-66A

REAR HEATER

MD TRANSMISSION

8A-Page -1Tcm

27B

SA440

.540 RDOORORN

5019

. &AU3

1.0 TXL

0.8 50

PNKENG1020.

540 LDOORORN

5019

&AU3&DB6

1.0 TXL

TXL

&MWF

19SERIAL DATA

8A-Page -1Sdg Mdl

56A

.440 ENGORN

5019

&MWF/MX4/MTW

0.8 TXL

1535548030F GTMXD SLD

A2

SA1020

19

&AU3&DB6

1.0 TXL

.540 LDOORORN

50

.

TXL1.0 1950

YELIP43

TXL0.5 750

PNKIP1020.

SB1020

TXL1.0

&AU3

1950

ORNXBDY540.

PWR DR LK

130A8A-Page -1Drv Dr Lck Sw

1.0 TXL

.43 IPYEL

5019

POWER MIRRORS

147B8A-Page -1Mirror Switch

TXL

.1020 ENGPNK

500.8 19

&MX4/MTW

.

TXL1.0

&DB6-AU3

1950

ORNLDOOR540

Rfa Mdl1-Page 8A-132A

KEYLESS ENTRY

ORNIP540.

TXL1.0

=&LG5&DB6#&LG5&AU3

1950

TXL0.5 750

PNKIP1020.

1Dr Lk Rly

TXL0.8

&MWW/MWX

1950

ORNENG440.

PWR DR LK

130A8A-Page -

B11

5019

&C36

1.0 TXL

.540 IPORN

22F GTMXD15317325

1535548030F GTMXD SLD C4

1.0

&AU3-DB6

1950

ORNLDOOR540.

TXL

SB540

19

=&LG5&C36#&LG5&DB6#&LG5&AU3

1.0 TXL

.540 IPORN

50

22F GTMXD15317325

B11

1545027230M GTMXD SLD A2

SA540

IP CLUSTER

81A8A-Page -2Ipc

SC540

TXL0.5 750

PNKIP1020.

50191.0 TXL

.43 IPYEL

Tcm1-Page 8A-27A

LCT TRANSMISSION

1950

ORNLDOOR540.

TXL1.0

&AU3&DB6

.1020 ENGPNK

500.8 19

&MX4/MTW

TXL

22M GTMXD15317322

B111531732222M GTMXDB11

750

ORNIP440.

TXL0.5

70.5 TXL

.1020 IPPNK

50

SA43

50

ORNXBDY540.

TXL1.0

&AU0

19

A9

1530490830F GTMXDA9

1532676230M GTMXD

1545027230M GTMXD SLD

C4

LCT TRANSMISSION

27A8A-Page -1Tcm

Tcm1-Page 8A-

ORNXBDY540.

TXL1.0

&AU3

1950

27A/B

TRANSMISSION

WIPER/WASHER

91A8A-Page -1Wiper Motor

1.0 TXL

.43 IPYEL

5019

Page 8A-130A

PWR DR LK

81A

IP CLUSTERIpc

2-Page 8A-

Pass Dr Lck Sw1-

TXL0.8

&MWF

1950

ORNENG440.

TXL

&MX4/MTW

190.8 50

PNKENG1020.

TXL

.440 ENGORN

5019

&MWF/MX4/MTW

0.8

191.0 TXL

.540 XBDYORN

50

&AU3

5019

&DB6-AU3

1.0 TXL

.540 XBDYORN

19

&AU3

1.0 TXL

.540 XBDYORN

50

WIPER/WASHER

91A8A-Page -1Wiper Switch

7

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

001

MD TRANSMISSION

27B8A-Page -1Tcm

-1Sdg Mdl

SERIAL DATA

56A8A-Page

1.0 TXL

.43 IPYEL

5019

SDG_1_P

(Page 4)

PCM-B_P

R_HVAC_P

ACCY_P

(Page 2)

TCM_BAT_P440MD_BAT_P

MD_IGN0_PLCT1_IGN0_P

RFA_P

DRV_LK_PMIR_SW_P

PASS_LK_P

LK_RLY_P

IPC_IGN_P

(Page 1)

TRANS_P

SDG_2_P

LCT_IGN0_P

IGNSW_D2_PIGN4_RLY

(Page 5)

WIPE_PWASH_P

IGN4_P

(Page 1)

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-27PAG

E

H53010c_001_07

Page 103: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWF - MD AUTO TRANS

FAM3 - FAMILY 3

RPO LEGEND

NW9 - ELECT TRAC CNTRL

Panel Set: 8

HPZ - CONTROL RR AXLE

U86 - TRAILER WIRING

G40/GSJ/G45 - REAR AIR SUSPENSION

RQ3 - TRACTOR

JE3 - HYDRO BRAKESJE4 - AIR BRAKES

50

BRNIP_EXTN541.

TXL0.5

&G40/GSJ/G45

7

A12

50

ORNIP840.

TXL1.0 19

DTCBatt +

1-Page 8A-55B

19

&JE3

TXL0.8

0.8 TXL

.439 IPPNK

50

1950

PNKENG439.

TXL

.439 IPPNK

5019

&JE3

0.8

Elec 2Sp Sw1-Page 8A-37C

2 SPEED REAR AXLE

15326952

R

SB439

16F GT280

.

TXL0.5 750

PNKIP

A12

239

1-Page 8A-19ACigar LighterAUX POWER

1950

PNKENG439.

TXL0.8

ENGINE CNTLS

8A-Page -5Ecu

20C8A-44B/C

BRAKESTcs Led

2-Page

30M GTMXD15326762

B5

0.5 TXL

.1320 IPBLU LT

507

&RQ3/U86

IPBRN

50

.840 IPORN

50191.0 TXL

70.5 TXL

.541

R1532690816F GT280 SLD

70.5 TXL

.1320 IPBLU LT

50

A61539270840M GTMXD SLD

0.5 750

PNKIP239.

TXL

B

121296004M MP280 SLD

B

121295654F MP280 SLD

2-Page 8A-27B

MD TRANSMISSIONReverse Rly

IP_EXTNBRN

507

&NW9

0.5 TXL

.541 239 IPPNK

5070.5 TXL

IPORN

50191.0 TXL

.840

.

19

&JE3

0.8 TXL

.439 IPPNK

50

52A8A-Page -1Air Susp Sw

REAR AIR SUSP

2Speed Rly1-Page 8A-37C

2 SPEED REAR AXLE

2.0 TXL

.241 2SPDBRN

5019

&HPZ

D31539270840M GTMXD SLD

Pto Enable Sw1-Page 8A-18C

UPFITTER PROV

1545027230M GTMXD SLD

A4

DATA LINK CONN

50A8A-PageData Link Conn

-1

EXTERIOR LIGHT

110A8A-Page -2Brake Lp Rly

7

&HPZ

0.5 TXL

.239 IPPNK

50

SA439

Reservoir Air Press Sw5-Page 8A- 44B

HYDRO BRAKES

SA1320

0.5

SA840

750

BLU LTIP1320.

TXL

.439 ENGPNK

50190.8 TXL

70.5 TXL

.541 IPBRN

50

Aux Power #2AUX POWER

19A8A-Page -1

B10

8

Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

001

1545027230M GTMXD SLD

8-Page 8A-20C

ENGINE CNTLSEcu

LCT TRANSMISSION

27A8A-Page -1Overdrive Defeat Sw Led

&HPZ

1950

BRNIP241.

TXL2.0

&JE4

1950

PNKIP439.

TXL0.8

1539271040F GTMXD SLDA6

40M GTMXD SLD15392708

C6

0.8 1950

PNKENG539.

TXL

16M GT280 SLD15326667

R

241.

TXL2.0

&HPZ&JE4&JVA

1950

BRNR_CHASSIS

.539 ENGPNK

50190.8 TXL

Pto Rly2-Page 8A-18C

UPFITER PROV

16M GT28015326956

R

Stop1-Page 8A-119D

BODY BUILDER

50

BRNIP541.

TXL0.5

&JE3

7

15392710

C6

30F GTMXD SLD15355480

B10

40F GTMXD SLD

TXL

.840 IPORN

50191.0

0.8 TXL

.539 ENGPNK

5019

Ebc1-Page 8A-44B

HYD BRAKES

241 R_ABSBRN

5019

&HPZ&JE4-JVA

2.0 TXL

.

8M GT280 SLD15326655

G

.

TXL2.0

&HPZ&JE4-JVA

1950

BRNR_CHASSIS241

8F GT280 SLD15326654

G

1950

BRNR_CHASSIS

2.0 TXL

.241 R_ABSBRN

5019

&HPZ&JE3

50

BRNIP541.

TXL0.5 7

241.

TXL2.0

&HPZ&JE3

840 IPORN

50191.0 TXL

.

20C8A-Page -1

0.8

&MWF

1950

PNKENG539.

TXL

Htd Air RlyENGINE CNTLS

750

BLU LTIP1320.

TXL0.5

15304908B5

EXTERIOR LIGHT

110A8A-Page -2Chmsl Iso Rly

SD541

30F GTMXD

44CAir Dryer

5-Page8A-

AIR BRAKES

TXL0.8 1950

PNKENG239.

1535548030F GTMXD SLDA4

0.8 TXL

.439 ENGPNK

5019

50

ORNIP

&JE3

1950

PNKR_CHASSIS439.

TXL0.8

840.

TXL1.0 19

SA539

1-Page 8A-19A

AUX POWERAux Power #1

1539271040F GTMXD SLD

D3

SC239

2SP_RLY_P

(Page 1)

AXLE_P

840 CIGAR_P

2SP_LED_PODDS_LED_P

AUX2_P

POST

(Page 2)

AUX1_P DLC_PSERIAL_P

1320 BRK_NO_P

REV_P

BB_STOP_P1320

PTO_LED_P

(Page 4)

ENG-1_P

541 AIR_DRY_PEAC_RLY_P

PCM-I_P

(Page 1)

AIR_SUSP_P TCS_SW_PEBC_IGN1_P

C_PTO_RLY_P

(Page 4)

ENG-3_P

HTR_RLY_P

CAT_IGN1_P

(Page 1)

CHASSIS_P

CHMSL_RLY_P BRKLP_RLY_P

BRAKE_ISO

(Page 5)

IGNB_RLY_P

(Page 4)

(Page 4)

IGNA_RLY_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-28PAG

E

H53010c_001_08

Page 104: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

SEO

CREWCAB - CREW CAB

Panel Set: 9

AJ3 - DRIVER SIR

RPO LEGEND

AK5 - DUAL SIR

SEO

Dual SIRDriver only

Dual SIR Driver only

8A- 114A

INTERIOR LIGHTSDome Lamp Rear Dome Lamp

INTERIOR LIGHTS

114A8A-Page -5

40.

TXL0.8

=&CREWCAB#&TAT

1950

ORNBDY

5-Page

TXLYEL.1139 BDY

500.5 7

&AJ3

0Power Dist (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:05:20 pm

$IVEDWORK/h53010c__001schematic sheet1

h53010c16

0019

Beta GMT560

SA40

.40 BDYORN

507

=&CREWCAB#&TAT

0.5 TXL

16M GT28015326956

C

1950

ORNBDY40.

TXL0.8

-CREWCAB-TAT

16F GT28015326952

C

19

&CREWCAB

0.8 TXL

.40 BDYORN

50

SB1139

SdmSIR

47A8A-Page -2

7

SA1139

-TNM

TXLORN.40 IP

500.5

SIR

47A8A-Page -2

7

&AK5

TXLYEL.1139 IP

500.5

.YEL

TXL

&AJ3

70.5 50

BDY1139

Psir Defeat Sw

B61532676230M GTMXD

001SEO - Coca Cola120756004 JG 19MR02

Psir Delete ResistorSIR

47A8A-Page -2

JG 13DE01 001TRANS RPO UPDATE114956004

15326952

E

16M GT28015326956

E

16F GT280

50

BDY1139.YEL

TXL

&AK5

70.5

1-Page 8A- 155A

SEO - COCA COLASeo Lamp

.1139 IP

500.5 7

&AJ3/AK5

TXLYEL

B61530490830F GTMXD

SW40

TXL

.40 IPORN

500.5 1

&TNM

Seo LampSEO - COCA COLA

155A8A-Page -1

70.5 50

IP40.ORN

TXL

&TNM

0.5 50

IP1139.YEL

TXL

&AJ3/AK5

7

YELTXL

&AJ3

70.5 50

BDY1139. &AK5

70.5 50

IP_EXTN1139.YEL

TXL

1228 LG5 PCM-B FUSE change from 20 to 25 Amps 00123SE02

18SE01TY04 560 000 BETA - INITIAL CREATION 001

001Add ABS delete option122856004 JG 03MY02AVM04 560

40 COKE_LP_PP

(Page 2)

COURTESY_P

DOME_P 40 COKE_LP_PRR_DOME_P

COURTESY_P

(Page 2)

SIR_OHM_P PSIR_P

(Page 1)

SIR_P

SDM_P

Power Distribution — (LG5) 7.2L-Diesel/CAT

D-29PAG

E

H53010c_001_09

Page 105: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12092079

12092079 1209207912092078

12092078

12092077

12092077

10A

HTR/ACSIR

10A

A

START

20A 10A

10A

10A

PCM-I

12092079

TURN/BACKUP1209207815A

12092079 12092079ILLUM

IGN4

20A

15A12092079

AUX WIRE RLY

CHASSIS

B 30A 10A

15A

GAUGES

B12092075

B B B

A

B

A

B

A

B

TRANS

AXLE/4WD

10A

A

BRAKE

B

A

B

A

B

A

B

A

B

A A A A

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

114-3

100-1091-1WIPER

110-1

040-1

TRNHZ

26062266010-1

PAGE 8A-

Panel Set: 1

SIR 047-2

KEYMNDR

BEAMSW

IGNSW034-1CRUISE

STEERING COLUMN

HORN

1950

PNKIP3.

TXL5.0

1.0 TXL

.141 IPBRN

5019

5.0 TXL

.4 IPBRN

5019

SA300

L7

M4

N1N3N5N7J7

K2K4 K6 K8

L1L3 L5

H4

J1J3J5

D2

E1

1950

BRNIP141.

TXL1.0

195.0 TXL

.342 IPRED

50

HVAC

8A-Page -1Vacuum Pump

60/65A

&C36

1.0 TXL

.141 IPBRN

5019

Friday, September 24, 20041

Beta GMT5600Power Dist (LLY)GMT560 X05 &LLY

12:06:42 pm

$IVEDWORK/h53010d__002schematic sheet1

h53010d12

002

1.0 TXL

.141 IPBRN

5019

SA141

60/65A

HVAC

8A-Page -1Hvac

1950

ORNIP300.

TXL5.0

1.0 TXL

.141 IPBRN

5019

&C49

.300 IPORN

50195.0 TXL

5.0 TXL

.5 IPYEL

50195.0 TXL

.1390 IPWHT

5019 19

50

ORNIP300.

TXL5.0

1950

BRNIP141.

TXL1.0

REAR DEFOGGER

61ARear Defog Cntl

1-Page 8A-

REAR HEATER

66ARear Heater Rly Coil

1-Page 8A-1-Page 8A-114A

INTERIOR LIGHTINGDimmer Signal Dist

D1

BATT 2

D2

BATT 1

D5

IGN4/ACCY

D6

FNAUPC

Str Col Asm - Ign Sw560_ign_sw 004

12077822

AC

CE

SS

OR

YL

OC

KO

FF

RU

NS

TA

RT

IGN0

C1

IGN1

C5

IGN3

C6

CRANK

60/65ATemperature Motor

1-Page 8A-

HVAC

INTERIOR LIGHTSHead Lamp Sw

5-Page 8A-114A

44 DIMMER

8 ILLUM

SIR_P

(Page 9)1139

R_HTR_RLY_P

(Page 2)

IGN3_MAXI

242(Page 2)

IGN1_MAXI

HVAC_P TEMP_CNTL_P VAC_PUMP_P HVAC_FOG_P

139

TURN_P

(Page 6)

START_P

806(Page 6)

IGN4_P

43(Page 7)

641

AUX_WIRE_P

(Page 6)(Page 8)

CHASSIS_P

541441

BRAKE_P

(Page 6)

TRANS_P

1020(Page 7)

439

PCM-I_P

(Page 8)

GAUGES_P

39(Page 6)

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-30PAG

E

H53010d_002_01

Page 106: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12092078 12092078 1209207912092077 1209207712092076 12092077

TRLRPWR POST CHMSLPWR ACCY

12182114PARKHAZARD A

20A

COURTESY

20A

MARKER LP

15A

STOP

20A

DRL

15A20A25A

TRN/HAZ RADIO/CHIME

B 10A20A20A12092077 12092077 12092077

B

A

B

A

B

A

B

A

B

A

B

A

B

A

B

A

B

A

B 20A

A

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

A

50A

HVAC

BB12065933

A

40A

HEADLAMP

B

A

1206593512065933

A

40A

IGN1 A

40A

LIGHTING

12077843

A

30A

BRAKE LP - FAM 3

B60A

IGN3

B12065935

A

60A

BATT/HAZ

B12065934

A

50A

IGN4

B

ELEC BRK - FAM 2

12065933B

12065934

Panel Set: 2

HVACBlow Motor Rly

1-Page 8A- 60A/65A

8A-110A

EXTERIOR LIGHT

.

5.0 TXL

142 IPRED

5019

Chmsl Iso Rly2-Page

SA1142

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT

TXL

.1140 IPORN

50190.8

TXL

.1140 IPORN

50

Chime Mdl1-Page 8A-76A

CHIME MDL

SA1140

190.8

150A

&UXZ

1950

ORNIP1140.

TXL0.8

Ipc2-Page 8A-81A

IP CLUSTERRADIORadio Pwr

1-Page 8A-

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHT

X05 &LLY

12:06:42 pm

$IVEDWORK/h53010d__002schematic sheet1

h53010d12

002Friday, September 24, 20042

Beta GMT5600Power Dist (LLY)GMT560

G1G3 G 5G7

D6

E3 E5 E7

F4 F8

12110746

003Lp1-Block Asm560_rly_ip1_dUPC FNA

B4

C1C3C5C7

190.8 TXL

.1740 IPORN

50

241 IPBRN

500.8 7

&NP1

ACTIVE TRANSFER CASE

38a8A-Page -024WD ATC Mdl

TXL

.

MAXBATT

A1 A2 A3 A4 A5 A6 A7 A8

007

12092231

FNAUPC560_rly_maxMaxifuse - Block Asm

3.0 TXL

.642 IPRED

5019

&U86

Battery Positive1-Page 8A- 35D/F

BATTERIES

TRAILER WIRING

119A8A-Page -1Brake

TXL3.0 1950

REDIP1142.

TXL3.0

12146366

Maxi Ring Term

UPC FNAmax_bat 002

AB

1950

REDIP1142.

BRAKES

44A/B8A-Page -4Brake Switch

71.0 50

ORNIP1340.

TXL

.1342 IPRED

50193.0 TXL

SA242

30A

STARTING & CHARGING

5.0 TXL

.242 IPRED

5019

.242 IPRED

50195.0

Starter Rly1-Page 8A-

TXL

50

REDIP142.

5.0 TXL 19

EXTERIOR LIGHT

110A8A-Page -2Trailer Rlys

TXL

.242 IPRED

503.0 19

&NP1

4WD ATC Mdl01-Page 8A-38a

ACTIVE TRANSFER CASE

SA142

TXL0.8 1950

ORNIP1140.

Marker Lp Rly4-Page 8A-110A

EXTERIOR LIGHTDrl Diode

1-Page 8A-102A

DRL

Turn Hazard Sw1-Page 8A-110A

EXTERIOR LIGHT

142.

5.0 TXL 1950

REDIP

STARTRLY_P242

(Page 1)

IGN1_MAXI

4WD_ATC

DRL_BEAM_P340 MRK_LPS_P

ATCSWP

PARK_P240

IPC1_PRADIO_P CHIME_P

40(Page 8)

COURTESY_P

HVAC_MTR_P542

MAXICTR_P1

ABS_TRLR2_P

TRLR_HAZ_P CHMSL_ISO_P

342

IGN3_MAXI

(Page 1)

1242

IGN4_MAX

(Page 5)

HEADLAMP_P1142

140 BRK_SW_P HAZ_P1040840

POST

(Page 8)540

ACCY_P

(Page 7)640

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-31PAG

E

H53010d_002_02

Page 107: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Family 3

20A12065931

1206593440A

STUD A ABS 212065932 B12065933 20A

HORN

Maxi

12065933 12065933STUD B

Maxi

20A12065931A

B

A

Maxi

A

B12065932

HORN

40A

ENGINEABS 3 ABS 1 E/A PUMP

50AB30A

A

40A

12077842

MaxiMaxi

A

BB

A

Family 2

B Maxi

FUEL A

B 20A12077842

A

12065933B

A

40AB

AA

30A

Family 3

Maxi Maxi Maxi Maxi

Family 2

BMaxi

ECM-B (LG5)FUEL (L18)

NPE - EXHAUST RESTRICTOR

RPO LEGEND

FAM2 - FAMILY 2

Panel Set: 3

K40 - EXHAUST BRAKE

22A/C-1

HORN RLY

PTO RLY

30A/E-1FUEL PUMP RLY

18A-2PAGE 8A-

Underhood Distribution Center

STARTER RLY

12146281

40A-1

.740ORN

50191.0

ENG

TXL

Ebc / Rly1-Page8A-44A/B

BRAKES

A4

D4

D4

GMT560

Power Dist (LLY)0 GMT560Beta

3 Friday, September 24, 2004002

12

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

&LLY05 X

22D

FUEL HAND & STOR

8A-

1535548030F GTMXD SLD A2

Page -1Fuel Pump Rly

UHBATT

J1-M4 J1-M5 J1-M6 J1-M7

J2-AJ3-A

J1-M1J1-M2 J1-M3A B

Ebc1-Page8A-44A/B

HYDRO BRAKES

1Horn RlyHORN

40A8A-Page -

HORN

2.0 TXL

.1640 ENGORN

50

Horn Rly1-Page 8A- 40A

19

1950

REDENG1042.

TXL5.0

50193.0 TXL

.42 R_CHASSISRED

1545027230M GTMXD SLD A2

TXL3.0 1950

REDR_CHASSIS1642.

50191.0

ENG

TXL1950

ORN740.

TXL1.0

ENG .740ORN

Loop Anchor

LA740

195.0 TXL

.1042 ENGRED

50

SA1042

1950

REDENG1042.

TXL5.0

A4

HYDRO BRAKES

44A/B8A-Page -5Elec Air Comp

TXL2.0 19

1950

ORNENG1840.

TXL3.0

Loop Anchor

LA1640

50

ORNENG1640.

.

TXL1.0

ENG

1950

ORN740

42.

TXL3.0

Ebc1-Page8A-44A/B

HYDRO BRAKES

1950

REDENG

Loop Anchor

LB740

1950

RED1642.

TXL3.0

ENG

1950

REDENG442.

TXL3.0

5.0 TXL

.1042 ENGRED

5019

1-Page 8A- 35D/F

BATTERIESBattery Positive

HORN_RLY_PEAC_MTR_P FUEL_RLY_PEBC_P442

1

BUSBAR_P

(Page 4) (Page 4)

BUSBAR2_P

1

HYD_EBC_P

(Page 4)

IGN_B_P

EBC2_P HORN_P

UHDIST_P

(Page 4)

IGNB_RLY_P(Page 4)

IGN_A_P

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-32PAG

E

H53010d_002_03

Page 108: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

LLY15A

A

B

AA

20A10A12092077 B

L18

B

ENG-1

B

&L18/LLY/LG4 &L18

30A

REAR DEFOG

B

A

B

A15092075

L18/LG4/LG5HTD FUEL ENG-4

10A

12092079 1209207812092078

ENG-3

15AL18/LLY/LG4A/C COMP

25A12092076

15A

A

B10ALG4

10A12092079

O2A

12092078LLY/LG4/LG5 12092079A ENG-2

12092079

AA

B

15A

PCM-B

12092078

L18/LLY/LG5

B

IGNA RLY

12193604

IGNB RLY

12088567

Panel Set: 4

1950

RED1.

TXL5.0

ENG

00212

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

&LLY05 XGMT560

Power Dist (LLY)0 GMT560Beta

4 Friday, September 24, 2004

2000.

TXL5.0

ENG

1950

PPL

&C49

1950

RED1.

TXL5.0

ENG

ENGORN

50191.0 TXL

.1440

J1-K5J1-K7

J1-L6J1-L8J1-G8

J1-H3 J1-H5J1-H7

J1-J4 J1-J6J1-J8

J1-F3 J1-F5J1-F7

J1-G2 J1-G4 J1-G6

FNA

001

J3-121101271211012712146281

J2-

Uh - Block Asm560_fsblk_uh_04iUPC

J1-F1

24M GTMXD SLD15336173

C4

.2000PPL

5.0 5019

ENG

TXL

Page 8A- 123D

HEATED FUELHtd Fuel Rly

- 65A8A-Page -2Enable Rly

HVAC

GND DIST

14A8A-Page -2Gnd Zone #2B

Loop AnchorLB2000

24F GTMXD SLD15366099

A4

Loop Anchor

LA2000ENG

5.0 TXL

.2000PPL

5019

D6

.

TXL

ENG

5.0 1950

PPL2000

85

86

87

A4 A6

B4B6

C4C6

D4

Uh - Ign Rlys560_fsblk_2000UPC FNA

001

12146281

85 87

86 3030

19

&C49

2.0 TXL

.1093 IPPPL

5050

ORNIP1440.

TXL1.0 19

PPLENG1093.

TXL2.0

&C49

19

8A-20D

ENG CNTLS

50

Pcm2-Page

24F GTMXD SLD15366099

C4

24M GTMXD SLD15336173

A4

50

ORNENG1240.

TXL0.8

REAR DEFOGGER

8A-Page -1Rear Defog Cntl

61A

19539

(Page 8)

ENG-3_PENG-2_P

(Page 6)339639

(Page 8)

ENG-4_P

BUSBAR_P

(Page 3)

BUSBAR2_P

PCM-B_P

440(Page 7)

HFUEL_3_P HVAC_RLYA_P DEFOG_P

239(Page 8)

ENG-1_P

(Page 3)

(Page 3)1042

250 IGNA_RLY_G IGNB_P2219

(Page 8)

IGNA_RLY_P

439

1042(Page 3)

IGNB_RLY_P

(Page 3)

IGN_A_P

1042

IGN_B_P

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-33PAG

E

H53010d_002_04

Page 109: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12092079 12092079 12092079 12092079 12092079R-RR TRUCKRADIO U

10A

A

B

RH PARKLAMP A

B

L-RR TRUCKA

BB

AONSTAR

10A15A

A

B12092078

B

A A

B

A

B25A 10A

PWR WINDOW

10A

LH PARKLAMP

10A 10A

BRAKE ISO1218211612092079

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 5

RH TURN TRAILER RLY

DRL RLY 102A-1HEATED FUEL RLY

HEATED MIRROR RLY

110A-2

FAM2 - FAMILY 2

12129833

147B-1

RPO LEGEND

110A-2

PAGE 8A-

B3D - SCHOOL BUS

23D-1

I/P Distribution/Relay Center

CHMSL RLY

110A-4

110A-2BRAKE LAMP RLY

M74/MTX - FAM 2 LCT

LH TURN TRAILER RLY

ANC - SHUTTLE BUS

MARKER LAMP RLY

110A-2

SA618

1-Page 8A-110A

EXTERIOR LIGHTINGLeft Front Parklamp

-5Head Lamp Sw

EXTERIOR LIGHT

110A8A-Page

Left Rear ParklampEXTERIOR LIGHTING

110A8A-Page -3

R_CHASSIS2509.BRN

B4

TXL

-B3D-ANC

192.0 50TXL

BRN.2509 R_CHASSIS

501.0 19

2040 IPORN

50190.8 TXL

.

Rr Turn Lp3-Page 8A-110A

EXTERIOR LIGHT

1.0 19TXLBRN.2509 R_CHASSIS

50

EXTERIOR LIGHT

110A8A-Page -2Rh Turn Trailer Rly

SA2140

&UE1

190.8 50

ORN

IP

2140.

TXLTXL

.2140

IP

ORN500.8 19

&UE1

0.35 50

IP230.BRN/WHT

TXL

&NP1

7

TXLBRN/WHT

.2609 R_CHASSIS

501.0 19

S7

S8

T3

T4R4

R5

R6R8

S3

S4

S5

S6

FNAUPC560_rly_ip2_d_04Ip2 - Block Asm

85

3086

Ignition 4

1219360487

L30

L85

L86

L87

R1

R2

RED50

001

12129833

19

-UE1

5.0 TXL

.1242 IP

Brake Switch4-Page 8A- 44A/B

BRAKES

.YEL

TXL 19

INTERIOR LIGHTING

114A8A-Page -2Door Switch Illum

1.0 50

IP618

40F GTMXD SLD15392710

C12

1.0 50

IP2609.BRN/WHT

TXL 19

85A

ONSTAROnStar Mdl

3-Page 8A- 110A

EXTERIOR LIGHTINGRight Rear Parklamp

1-Page 8A-

TXLBRN.2509 IP

501.0 19

IP

2140.

TXL

&UE1

190.8 50

ORN

Lh Turn Trailer Rly-Page 8A-110A

EXTERIOR LIGHT

2

Gnd Zone #4B5-Page 8A-14A

GND DIST

1Right Park

BODY BLDR/SCH BUS

119D/E8A-Page -

INTERIOR LIGHTING

114A8A-Page -1Switch Illum

119D/E8A-Page -1Left Park

BODY BLDR/SCH BUS

1.0 50

IP2609.BRN/WHT

Turn Haz Sw1-Page 8A-110A

EXTERIOR LIGHT

TXL 19

5.0 TXL

.755 IPBLK

5019

TXL5.0

&UE1

1950

REDIP1242. EXTERIOR LIGHT

Lr Turn Lp3-Page 8A-110A

19TXLBRN.2509 IP

500.8

Loop Anchor

LA755

SB2609

00212

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

Friday, September 24, 2004&LLY05 XGMT560

Power Dist (LLY)0 GMT560Beta

5

B4

BRN/WHT.2609 IP

501.0 19TXL

SA2609

Right Front ParklampEXTERIOR LIGHTING

110A8A-Page -1

Page 8A-38a

ACTIVE TRANSFER CASE4WD ATC Mdl

02-

IP1242.

TXL5.0

&UE1

1950

RED

SH2509

85A8A-Page -1OnStar Mdl

619 IP

501.0 19TXLGRN DK

.

ONSTAR

SA1242

.1242 IPRED

5019

&UE1

5.0 TXL

Blunt CutBA2040

750

BRNIP2509.

Overdrive Defeat Sw Illum1-Page 8A-27A

LCT TRANSMISSION

TXL0.5

&M74/MTX

40M GTMXD SLD15392708

C12

BLK50

195.0 TXL

.755 IP

50

R_CHASSIS2609.BRN/WHT

EXTERIOR LIGHT

110A8A-Page -1Turn Haz Sw

TXL 191.0

BRN/WHTTXL

-B3D-ANC

192.0 50

R_CHASSIS2609.

SA619

.GRN DK

TXL 191.0 50

IP619

1.0 50

IP2509.BRN

TXL 19

SE2509EXTERIOR LIGHTING

110A8A-Page -4Marker Lamp Rly

Window Switch1-Page 8A-120A/B

POWER WINDOW

191.0 50

IP618.YEL

TXL

BB_R_PARK2609 BB_L_PARK2509

ATCBLT

DOOR_SW_ILL2509

MRK_RLY_PONSTAR_P2 ONSTAR_P1

1242(Page 5)

ONSTAR_BAT

(Page 5)

ONSTAR_BAT

LR_TURN_P 618 LTURN_RLY_P

(Page 2)

IGN4_MAX

19 RR_STOP_LP

RTURN_RLY_P619RR_TURN_P

WIN_IGN4_P

PARK_LP_P9 LR_STOP_LP18 17 BRAKE_ISO_P

BRAKE_ISO

1320(Page 8)

SW_ILLUM ODDS_LP

43

IGN4_RLY

(Page 7)

IGN4_RLY_G450

343

R_TAIL_P L_TAIL_PRFR_PARK_P LFR_PARK_P

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-34PAG

E

H53010d_002_05

Page 110: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWW/MWX - MANUAL TRANS

FAM2 - FAMILY 2

Panel Set: 6

DB8 - HEATED OSRVM

UXT - TRANS TEMP GAUGEAU0 - KEYLESS ENTRY

B3D - SCHOOL BUSANC - SHUTTLE BUS

T62 - DRL DELETE

DB6 - HTD,LTD,PWR OSRVM

M74/MTX - FAM 2 LCT

RPO LEGEND

&MWW/MWX

0.5 TXL

.441 IPBRN

507

50190.8 TXL

.339 ENG

50

PNKIP39.

TXL0.5 7

PNK

TXL

.139 IPPNK

50190.8

&DB6/DB8

1950

BRNIP641.

TXL0.87

&AU0

0.5 TXL

.39 IPPNK

50

40M GTMXD SLD15392708

B2

STARTING & CHARGING

30D8A-Page -1Clutch Sw

0.5 TXL

.441 IPBRN

507

50

PNKIP39.

TXL0.5 7

50

PNKIP139.

TXL0.8 19

Drl Rly1-Page 8A-102A

DRL

Htd Mirror Sw1-Page 8A-147B

POWER MIRRORS

0.5

PNK50

70.5 TXL

.39 IP

-5Pcm

20D

ENGINE CNTLS

TXL

.39 IPPNK

50

&UXT

7

PNK50

190.8 TXL

.339 ENG

8A-Page

&DB6/DB8

0.8 TXL

.641 IPBRN

5019

SA139

ENG

1545027230M GTMXD SLD

D3

1950

BRNIP441.

TXL0.8

C5

30F GTMXD SLD15355480

C5

1545027230M GTMXD SLD

BRAKES

44A/B8A-Page -4Brake Sw

Hi Idle Lp5-Page 8A-20D

ENGINE CNTLS

190.8

ENG

TXL

.441BRN

50

HYD BRAKES

44A/B8A-Page -1Ebc

1950

BRNAC441

0.8

.

TXL

TXL0.8

ENG&M74/MTX

1950

PNK139.

1539271040F GTMXD SLDC9

50

PNK

EXTERIOR LIGHT

110A8A-Page -1Turnhaz Sw

ENG339.

TXL0.8 19

30M GTMXD SLD15450272

C2

1Htd Mirror Rly

POWER MIRRORS

147B8A-Page -

1950

BRNIP641.

TXL0.8

-T62

Start Neutral Sw1-Page 8A- 30D

STARTING & CHARGING

SA441

50

PNKXBDY39.

TXL0.5

&AU0

7

0.5 750

PNKIP39.

TXL

0.8 TXL

.641 IP_EXTNBRN

5019

&DB6/DB8

Clutch Sw4-Page 8A-20D

ENGINE CNTLS

8A-Page -5Pcm

20D

ENGINE CNTLS7

50

BRNIP_EXTN441.

TXL0.5

8M GT150 SLD15326840

E

86A

TELL TALETt Module

1-Page 8A-

641.BRN

TXL

-B3D-ANC

190.8

SA339

50

R_CHASSIS

30M GTMXD15326762

B10

INTERIOR LIGHTS

114A8A-Page -5Headlamp Sw

SA39

750

BRNIP441.

TXL0.5

0.8 TXL

.806 R_CHASSISPPL

5019

50

PPLIP806.

TXL0.5 7

15326835

E 8F GT150 SLD

1530490830F GTMXDB2

1536609924F GTMXD SLDC8

15355480

C2

70.5 TXL

.441 IPBRN

50

Drl Mdl1-Page 8A- 102A

DRL

30F GTMXD SLD

65A8A-Page -2Ac Enable Rly

HVAC

0.5 TXL

.441 XBDYBRN

507

&MWW/MWX

1532676230M GTMXDB2

50190.8 TXL

.641 IPBRN

70.5 TXL

.806 IPPPL

50

SA641

24M GTMXD SLD15336173

C8

PNKIP39.

TXL0.5

-T62

750

ENG339.

TXL0.8 1950

PNK

30F GTMXD15304908

B10

LCT TRANSMISSION

27A8A-Page -3Nsbu Rev Sw

35DBattery Isolator

2-Page 8A-

BATTERIES

0.8 TXL

.641 IPBRN

5019

40F GTMXD SLD15392710

B2

TXL0.8 1950

PPLENG806.

C9

EXTERIOR LIGHT

110A8A-Page -6Reverse Sw

1539270840M GTMXD SLD

Starter Rly1-Page 8A- 30D

STARTING & CHARGING

132A

KEYLESS ENTRYRfa Mdl

1-Page 8A-

IP

1535548030F GTMXD SLDD3

IP CLUSTER

81A8A-Page -2Ip Cluster

ENGINE CNTLS

20DPcm

5-Page 8A-

SA806

0 GMT560Beta6

00212

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

Friday, September 24, 2004&LLY05 XGMT560

Power Dist (LLY)

PNK50

190.8 TXL

.339 ENG

PNK50

19

&MWW/MWXENG

0.8 TXL

.139

30M GTMXD15326762

A10

B10

30F GTMXD15304908

A10

30M GTMXD15326762

B10

30F GTMXD15304908

.806 IPPPL

5070.5 TXL 0.5 7

50

PPLIP806.

Ign 31-Page 8A-119D

BODY BUILDER

TXL

ENGINE CNTLS

20DPcm

5-Page 8A-

TELL TALE

86A8A-Page -2Trans Temp Gauge

ILLUM_P

TCC_P

H_MIR_RLY_P DRL_P

BU_LCT_P

TURN_P

(Page 1)

139 IGTRNHAZ_P

(Page 4)

ENG-2_P

EGRDCMTR_P2 RPCV_PRPCV_P2 EGRDCMTR_P

BU_MAN2_P

STARTRLY2_P CRANK_P806

CRANK2_P806

(Page 1)

START_P

EBC_CRANK_P

IPC_IGN1_P

BB_P

DRL_RLY_P

RFA_IGN1_P

(Page 1)

GAUGES_P

TEMP_GAGE_PTELLTALE_P

HIS_LED_P

H_MIR_SW_P

641 BAT_ISO_P

CR_CLU_P

(Page 1)

BRAKE_P

HVAC_R_P

AUX_WIRE_P

(Page 1)

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-35PAG

E

H53010d_002_06

Page 111: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

DB5 - MANUAL OSRVM

M74/MTX - FAM 2 LCT

Panel Set: 7

AU0 - KEYLESS ENTRY

RPO LEGEND

MWW/MWX - MANUAL TRANS

AK5 - DUAL SIR

AU3 - POWER DOOR LOCKS

DB6 - HTD,LTD,PWR OSRVM

&AU3-DB6

1.0 TXL

.540 LDOORORN

50

B11

22M GTMXD15317322

B11

19

Drv Dr Lck Sw1-Page 8A-130A

PWR DR LK

1531732522F GTMXD

1.0

&C36

1950

ORNIP540.

TXL

TXL

.43 IPYEL

50191.0 TXL

.43 IPYEL

50191.0

IP1020.

TXL0.5ORN

IP540.

TXL1.0

=&LLY&C36#&LLY&DB6#&LLY&AU3

1950

750

PNK

WIPER/WASHER

91A8A-Page -1Wiper Switch

LDOORORN

5019

&DB6-AU3

1.0 TXL

.540

30F GTMXD SLDC4

43 IPYEL

5019

IP

15355480

1.0 TXL

.

IP CLUSTER

81A8A-Page -2Ip Cluster

PNK50

70.5

Pcm2-Page 8A-20D

ENGINE CNTLS

TXL

.1020 IP

REAR HEATER

66A8A-Page -1Rear Heater Rly

ORNXBDY540.

TXL1.0 19

&AU3

50

TXL1.0

&AU3&DB6

1950

ORNLDOOR540.

50

PNKIP1020.

TXL0.5 7

1950

ORNRDOOR540.

TXL1.0

&AU3

81A8A-Page -2Ip Cluster

IP CLUSTER

SC540

&M74/MTX

190.8 50

PNKENG1020.

TXL

Page -2Pcm

20D

ENGINE CNTLS

8A-

SA1020

8A-

ENGINE CNTLS

20DPcm

2-Page

KEYLESS ENTRY

132A8A-Page -1Rfa Mdl

0.8 50

PNKENG1020

WIPER/WASHER

91A8A-Page -1Wiper Motor

.

TXL

&MWW/MWX

19

Tcm1-Page 8A-

TRANSMISSION

27A

C4

SA540

ENG

1545027230M GTMXD SLD

19

&M74/MTX

TXL

.1020 ENGPNK

500.8

Mirror Switch1-Page 8A-147B

POWER MIRRORS

Tcm1-Page 8A-27A

TRANSMISSION

19

&AU0

1.0 TXL

.540 XBDYORN

50

.

TXL0.8 1950

ORNENG440

50

ORNXBDY540.

TXL1.0

&DB6-AU3

19

&AU3&DB6

1.0 TXL

.540 LDOORORN

5019

.

TXL1.0

&AU3&DB6

1950

ORNLDOOR540

SA440

1020.

TXL

&M74/MTX

190.8 50

PNKENG

.43 IPYEL

50191.0 TXL

Tcm1-Page 8A-27A

TRANSMISSION

GMT560

Power Dist (LLY)0 GMT560Beta

7

00212

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

Friday, September 24, 2004&LLY05 X

ENG440.

TXL0.8 1950

ORN

19

&AU3

1.0 TXL

.540 XBDYORN

SB54050

IP43.

TXL1.0 1950

YEL

SB1020

19

&AU3

1.0 TXL

0.8 TXL

.440 ENGORN

5019

ORNIP540.

TXL1.0

=&LLY&DB6#&LLY&AU3

1950

.540 XBDYORN

50

SA43

PWR DR LK

130A8A-Page -1Pass Dr Lck Sw

1532676230M GTMXDA9

1530490830F GTMXDA9

PWR DR LK

50

ORNXBDY540.

TXL1.0

&AU3

19

Dr Lk Rly1-Page 8A-130A

B11

1531732222M GTMXDB11

&M74/MTX

190.8 50

PNKENG1020.

TXL

1531732522F GTMXD

DRV_LK_PMIR_SW_P

PASS_LK_P

LK_RLY_P RFA_P

ACCY_P

(Page 2)

R_HVAC_P

LCT_IGN0_P LB7_IGN0_PLCT1_IGN0_P

LB7_BAT2_PIGNSW_D2_P

IGN4_RLY

(Page 5)

IPC_IGN_P

TRANS_P

(Page 1)

WIPE_PWASH_P

IGN4_P

(Page 1)PCM-B_P

(Page 4)

TCM_BAT_P440LB7_BAT1_P

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-36PAG

E

H53010d_002_07

Page 112: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM2 - FAMILY 2

RPO LEGEND

Panel Set: 8

M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANS

K40 - EXHAUST BRAKENW9 - ELECT TRAC CNTRL

1950

PNKENG239.

TXL0.8

1-Page 8A-23D

HEATED FUELHeated Fuel Rly

15304908

B530F GTMXD

SA439

6M GT280 SLD15326640

B

50

PNKIP439.

TXL0.8 19

Pto Enable Sw1-Page 8A-18A

UPFITTER PROV

192.0 TXL

.539 ENGPNK

50

190.8 TXL

.239 ENGPNK

50

TXL

.239 IPPNK

5070.5

A81532676230M GTMXD

191.0 TXL

.840 IPORN

50

0.5 750

PNKIP_EXTN239.

TXL

UPFITTER PROV

18A8A-Page -2Pto Rly

239.

TXL0.5

&M74/MTX

750

PNKIP

Tcs Led2-Page 8A-44A/B

BRAKES

Maf Sense8-Page 8A-

ENGINE CNTLS

20D

1950

PNKENG539.

TXL2.0

1530490830F GTMXD

A8

.

TXL1.0 1950

ORNIP840

SB439

Chmsl Iso Rly2-Page 8A-110A

EXTERIOR LIGHT

1539271040F GTMXD SLDA6

30F GTMXD SLDA5 IP

15355480

A530F GTMXD SLD

B10 ENG

1545027230M GTMXD SLD

IP

15355480

7

&M74/MTX

0.5 TXL

.239 IPPNK

50

TXL0.5 750

PNKENG239.

SA840

PNK50

19

&K40/NPE

0.8 TXL

.239 ENG.239 ENGPNK

50190.8 TXL

SD541

50

BRNIP541.

TXL0.5 7

8A-Page - 4Edu

20D

ENGINE CNTLS

840.

TXL1.0 19

0.8 TXL

.439 R_CHASSISPNK

5019

50

ORNIP

IPPNK

5070.5 TXL

.639

R15326956

16M GT280

0.5 TXL

.1320 IPBLU LT

507

44A/B8A-Page -1Ebc

HYD BRAKES

0.5

541 &NW9

750

BRN

ENG

1545027230M GTMXD SLDB10

IP_EXTN.

TXL

1-Page 8A-19ACigar LighterAUX POWER

50

PNKENG439.

TXL0.8 19

ENG439.

TXL0.8 1950

PNK

TXL0.5 750

BLU LTIP1320.

1- 8A-Page -10Glow Plug Cntrl

20D

ENGINE CNTLS

BODY BLDR/SCH BUS

119D/E8A-Page -1Stop

Data Link ConnPage 8A-50A

DATA LINK CONN

Reservoir Air Press Sw5-Page 8A-44A/B

HYDRO BRAKES

15326636B

539.

2.0 1950

PNKENG

TXL

6F GT280 SLD

1-Page 8A-19A

AUX POWERAux Power #2

20D

ENGINE CNTLS

8A-Page -2Pcm

30M GTMXD15326762

B5

SA1320

-1Overdrive Defeat Sw Led

IPA4

LCT TRANSMISSION

27A8A-Page

191.0 TXL

.840

30F GTMXD SLD15355480

ENG239.

TXL0.8 1950

PNKIP

ORN50

190.8 TXL

.439 IPPNK

50

SA539

TXL0.8 1950

PNKENG639.

840.

TXL1.0 1950

ORNIP

0.5 TXL

.1320

50

BRNIP541.

TXL0.5 7

IPBLU LT

507

Page -1Cruise Cntl Sw

CRUISE CONTROL

34A8A-

PNK50

190.8 TXL

.439 ENG

Pcm2-Page 8A-

ENGINE CNTLS

20D

30M GTMXD SLD15450272

ENGA4A6

1539270840M GTMXD SLD

ENGINE CNTLS

20DEdu

4-Page 8A-

1532695216F GT280 R

.439 ENGPNK

50190.8 TXL

SC239

7

&MWW/MWX

0.5 TXL

DTCBatt +

1-Page 8A-55B

.239 IPPNK

50

.840 IPORN

5019

&M74/MTX

1.0 TXL

IPBRN

5070.5 TXL

.541

4-Page 8A-20D

ENGINE CNTLSPcm

1539271040F GTMXD SLD

D3D3

1539270840M GTMXD SLD

ENGA11545027230M GTMXD SLD

29AExhaust Brake/Rstr Sol

1-Page 8A-

EXH BRAKE/RSTR

SA239

Aux Power #1AUX POWER

19A8A-Page -1

.239 IPPNK

507

&M74/MTX

0.5 TXL

0.8 1950

PNKIP439.

TXL

00212

h53010dsheet1schematic $IVEDWORK/h53010d__002

12:06:42 pm

Friday, September 24, 2004&LLY05 XGMT560

Power Dist (LLY)0 GMT560Beta

8

A130F GTMXD SLDIP

15355480

LB7_IGN1_P2

1320 BRK_NO_P

(Page 4)

IGNA_RLY_P

LB7_IGN1_P

EBC_IGN1_P

PCM-I_P

(Page 1)

CHMSL_RLY_P BB_STOP_P1320

840 CIGAR_P

239 PTO1_RLY_PSERIAL_P

(Page 2)

POST

AUX2_PAUX1_P DLC_P HTR_RLY_D_P

ODDS_LED_P

EDU1_P EDU2_P

HFUEL_R3_P239 EXHBRAKE1_P

(Page 4)

ENG-4_P

CRUISE_P

EAC_RLY_P

CHASSIS_P

(Page 1)

TCS_SW_P

BRAKE_ISO

(Page 5)

PTO_SW_P

ENG-3_P

(Page 4)

(Page 4)

ENG-1_P

LB7_MAF_P

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-37PAG

E

H53010d_002_08

Page 113: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

CREWCAB - CREW CAB

RPO LEGEND

AK5 - DUAL SIR

Panel Set: 9

AJ3 - DRIVER SIR

Dual SIRDriver only

Dual SIR Driver only

SB1139

.YEL

TXL

&AJ3

70.5 50

BDY1139

16F GT28015326952

C

0.5 50

IP1139.YEL

TXL

&AJ3/AK5

7

&CREWCAB

0.8 TXL

.40 BDYORN

5019

1532676230M GTMXDB6

0.5 50

IP_EXTN1139.YEL

TXL

&AK5

7

0.5 TXL

.40 BDYORN

507

&CREWCAB

-CREWCAB

1950

ORNBDY40.

TXL0.8

SIR

47A8A-Page -2Psir Delete Resistor

70.5

YELTXL

&AJ3

70.5 50

BDY1139.50

BDY1139.YEL

TXL

&AK5

16M GT28015326956

E

YEL.

SA1139

16F GT28015326952

E

1139 BDY

500.5 7

&AJ3

TXL .

TXL0.8

5-Page 8A- 114A

INTERIOR LIGHTSDome Lamp

&CREWCAB

1950

ORNBDY40

SIR

47A8A-Page -2Sdm

.1139 IP

500.5 7

&AJ3/AK5

TXLYEL

$IVEDWORK/h53010d__002

12:06:42 pm

Friday, September 24, 2004&LLY05 XGMT560

Power Dist (LLY)0 GMT560Beta

9

00212

h53010dsheet1schematic

30F GTMXDB615304908

SA40

INTERIOR LIGHTS

114A8A-Page -5Rear Dome Lamp

16M GT28015326956

C

YEL.1139 IP

500.5

Psir Defeat SwSIR

47A8A-Page -2

7

&AK5

TXL

.40 IP

500.5 7TXLORN

SIR_OHM_P PSIR_P

(Page 1)

SIR_P

SDM_P

RR_DOME_PDOME_P

COURTESY_P

(Page 2)

Power Distribution — (LLY) 6.6L-Diesel/Duramax

D-38PAG

E

H53010d_002_09

Page 114: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ENG GND

ENGINE TO FRAME GND

LLY - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG

RPO LEGEND

MX4 - LCT 2000 AUTO TRANS

Panel Set: 1

GND ZONE #2A

L18

GND ZONE #S1

MTW - LCT 2400 AUTO TRANS

L18

M74 - LCT 1000 AUTO TRANS

Pcm (O2 Snsr Gnd)7-Page 8A- 20A

ENGINE CNTLS

0.8 TXL

.251 ENGBLK/WHT

5019

=&L18&M74/MX4/MTX/MTW&NM2

GMT560

Ground Dist (L18/LLY)0 GMT560Beta

1 Monday, May 3, 2004002

11

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY05 X

0.8 TXL

.251 ENGBLK/WHT

5019

=&L18-NM2

=&L18-NM2

1950

BLK/WHTENG251.

TXL0.8

M12

08917180FNAUPC

Gz S1f Clip

08917180

002

A

B

Gz S1e Clip

UPC FNA08917180

M12

A

B 002

08917180

.251 ENGBLK/WHT

5019

=&L18-NM2

0.8 TXL

STUD

ZONE_S1

501008

&GNDSTRAP

50.0 BARE

.50 FRAMEBLK

TRANSMISSION

27A8A-Page -3Nsbu Sw

.251 ENGBLK/WHT

5019

=&LLY&M74/MTX

0.8 TXL

SB251

ENGINE CNTLS

20A8A-Page -7Pcm (O2 Snsr Gnd)

=&L18&M74/MX4/MTX/MTW-NM2

1950

BLK/WHTENG251.

TXL0.8

(Page 2)

2A_LB7

O2_HTRA_G O2_HTRB_G NSBU_G

(Page 2)

2A_L18

(Page 7)

FRAME

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-39PAG

E

H53014a_002_01

Page 115: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

ENG GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

L18

L18 - GMPT 8.1L V8 GAS ENGINE

GND ZONE #2B

RPO LEGEND

K40 - EXHAUST BRAKE

LLY - DURAMAX 6600 DIESEL ENG

FAM3 - FAMILY 3

Panel Set: 2

L18 L18 L18

JE4 - AIR BRAKES

&K40/NPE

0.8 TXL

.250 ENGBLK

5019

EXH_BRK250.

TXL0.8

&K40/NPE

1950

BLK

8F GT150 SLD15326835

G

SV250

B5

ENGBLK

5019

=&L18

0.8 TXL

1535548030F GTMXD SLD

.250

6M GT280 SLD15326640

A

Air Brake RlyAIR BRAKES

44C8A-Page -2

HVAC

65A8A-Page -2Ac Clutch/Lo Pr Sw

.

TXL0.8

&JE4

1950

BLKENG250

=&L18

1950

BLKENG250.

TXL2.0

TXL

.250 ENGBLK

50190.8

FUEL HAND & STOR

22A/C/D8A-Page -1Fuel Pump Rly

&JE4-JVA

1950

BLKR_CHASSIS250.

TXL0.8TXL

.250 ENGBLK

5019

=&L18

0.8

SS250

EXH BRAKE/RSTRPOWER DIST

10A/D8A-Page -4Ign A Rly Exhaust Brake/Rstr Sol

1-Page 8A-29A

50

BLK

M10

00215358896FNAUPC

Gz 2 Term L18

15358896

A

B

ENG250.

TXL0.8

=&LLY

19

.250 ENGBLK

5019

=&L18

0.8 PTFE

50

BLKAC250.

TXL0.8 19

250.

TXL2.0

=&L18

1950

BLKENG

Pto Kill Sw1-Page 8A-18A

UPFITTER PROVISIONS

TXL0.8

=&L18

1950

BLKENG250.

BLK50

190.8 TXL

.250 ENG

ENGINE CNTLS

20A8A-Page -10Ign Coils - Even

POWER DIST

10A8A-Page -4Ign B Rly

ENGINE CNTLS

20A8A-Page -8Low Oil Lvl Sw

=&LLY&MWW/MWX

1950

BLKENG250.

TXL2.0

M10

00212103505FNAUPC

Gz 2 Term Lb7

12103505

A

B

1950

BLK250.

TXL1.0

ENG=&L18

B51545027230M GTMXD SLD

560_gnd_engGround - Engine

UPC FNA

STUD

ZONE_2

003

TXL

.250 ENGBLK

501.0 19

=&L18

M10

00312103501FNAUPC

Gz 2 Term Lb7

12103501

A

B

19

=&LLY

0.8

2sp Axle Sw1-Page 8A-37A

2SP AXLE

TXL

.250 ENGBLK

50

15326636A

6F GT280 SLD

GMT560

2.0 TXL

.250 ENGBLK

5019

=&LLY&M74/MTX

Beta2

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

Monday, May 3, 2004&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0

Ign Coils - Odd9-Page 8A-20A

ENGINE CNTLS

G15326840

8M GT150 SLD

250 2SP_SW_G

(Page 1)

LOW_OIL_G

251

2A_LB7

CLUTCH_G

CG(Page 2)

(Page 2)CG250

PTO_G

251

2A_L18

(Page 1)

IGN_EVEN_GIGNA_RLY_G IGN_ODD_GAIR_BRK_GEXH_SOL_GIGNB_RLY_GF_PMP_RLY_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-40PAG

E

H53014a_002_02

Page 116: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

GND ZONE #7BGND ZONE #7A

T62 - DRL DELETE

JE4 - AIR BRAKESK40 - EXHAUST BRAKE

RPO LEGEND

Panel Set: 3

M74 - LCT 1000 AUTO TRANS

UZA - MARKER LAMP DELETE

MTW - LCT 2400 AUTO TRANSMX4 - LCT 2000 AUTO TRANS

1.0 1950

BLKIP750.

TXL

0.5 7

50

BLKIP750.

TXL0.8

&UXZ

19

50

BLKIP750.

TXL

IP_EXTNBLK

5070.5 TXL

.750

50190.8 TXL

.750 IPBLK

Drl Mdl1-Page 8A-102A

DRL

TELL TALEDiff Lk Sw

1-Page 8A-86A

SN750

0.5 TXL

.750 IP_EXTNBLK

507

SC750

-UZA

1950

BLKBDY750.

TXL1.0

.750 BDYBLK

5019

-UZA

1.0 TXLSM750

DTC

55B8A-Page -1Bat Rtn

750

BLKIP750.

TXL0.5

ZONE_7

STUD

AUXILLARY PWR

19A8A-Page -1Cigar Lighter

Page 8A- 29A

EXH BRAKE/RSTRExhaust Brake Sw

1-

B12

50

BLKIP_EXTN750.

TXL0.5

&K40

7

B 16M GT28015326956

0.5 TXL

.750 IP_EXTNBLK

507

B12

46A/B/C

PARK BRAKEPark Brake Sw

1-Page 8A-

50

BLKIP750.

TXL1.0 19

1Pto Enable Sw/Led

UPFITTER PROVISION

18A8A-Page -Dlc Pwr Gnd

DLC

50A8A-Page -1

M6.3

00215326158FNAUPC

Gz 7a Term

15326158

A

B

191.0 TXL

.750 IPBLK

50

1-Page 8A-27A

LCT TRANSMISSIONOverdrive Defeat Sw

1.0 TXL

.750 BDYBLK

5019

-UZA

30F GTMXDB7

WIPERS

91A8A-Page -1Wiper Mtr

15304908

TXL

.750 IP_EXTNBLK

507

&HPZ

0.5

Monday, May 3, 20043

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

Ipc Pwr GndIP CLUSTER

81A8A-Page -2

Page 8A- 91A

WIPERS

SY750

Low Wash Fluid Sw1-

Horn Switch1-Page 8A-40A

HORN

Chime MdlCHIME

76A8A-Page -1

B7 30M GTMXD

TRACTOR WIRINGTractor Conn

1-Page 8A- 119C

-T62

1950

BLKIP750.

TXL0.8

IP750.

TXL0.5 750

BLK

WIPERSWasher Pump

1-Page 8A-91A

0.5

.750 IPBLK

507

&M74/MX4/MTX/MTW

TXL

2.0 TXL

.750 IP_EXTNBLK

5019

38a

ACTIVE TRANSFER CASE

TXL

.2250 IPBLK

502.0 19

&NP17

&NP1

ACTIVE TRANSFER CASE

38a8A-Page -024WD ATC Mdl

4WD ATC Mdl01-Page 8A-

TWP

.2250

IP

BLK500.35

50

IPBLK

750.

TXL3.0 19

TXL1.0 1950

BLKIP

193.0 TXL

.750BLK

IP

50

750.

8A-Page -1Ttm - Exhaust

TELL TALE

86A

TXL

&M74/MX4/MTX/MTW

750

BLKIP750.

0.5

8A-Page -5High Idle Sw

ENGINE CNTRLS

20A/D

BLK750.

TXL3.0 1950

IP

750.

TXL0.8 1950

BLKIP

B4

Roof Marker Lps4-Page 8A- 110A

0.5 TXL

.750 IPBLK

507

EXTERIOR LIGHTS

B4

Overdrive Defeat Sw IllumLCT TRANSMISSION

27A8A-Page -1

INTERIOR LIGHTS

114A8A-Page -5Headlamp Sw

TXL1.0

&UZA

1950

BLKBDY750.

1950

BLKIP750.

TXL1.0

750.

TXL0.5 750

BLKIP

Turn/Haz/Flash1-Page

16F GT28015326952

B

8A- 110A

EXTERIOR LIGHTS

SD750

2.0 TXL

.750 IPBLK

5019

-1Elec 2 Speed Sw2 SPEED AXLE

37A8A-Page

BLKIP750.

TXL0.5

&JE4

750

4WDSWG

ATCMDLG

P_BRK_G750

CHIME_G ODDS_SW_G ODDS_ILL_G

HEADLPSW_G

TRACTOR_G

CIGAR_GEXH_TT_G

MARKERS_G

SERIAL_G750 HIS_G 2SP_SW1_GPTO_LED_G(Page 9)

ZONE7A

DRL_G WPR_MTR_G

EXH_SW_G

LOW_WASH_GWSHR_PMP_G

TRNHAZ_G DATA1_GIP_PWR_G

DIFF_LK_GHORN_SW_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-41PAG

E

H53014a_002_03

Page 117: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.

12065398

Pass Htd Mir Head

TXL

DB5 - MANUAL OSRVM

0.8

8A-

550

Panel Set: 4

POWER MIRRORS

A

50

BLK

8A-

OSRVM

AU3 - POWER DOOR LOCKS

8F MP150OSRVM

AU0 - KEYLESS ENTRY

RH_MRK_G

Page

CREWCAB - CREW CAB

2

DB6 - HTD, LTD, PWR OSRVM

B

POWER MIRRORSRh Mirror Mrkr Lp

147B 2Page

.

-

GND ZONE #5

=&DB6/DB7

TXL0.8

550

-

=&DB6/DB8

19

RPO LEGEND

19

147B

R_H_MIR_G

DB7 - LIGHTED OSRVM

OSRVM50

BLK

A31 - POWER WINDOWS

DB8 - HEATED OSRVM

SAME AS LEFT

KEYLESS ENTRYRfa Mdl

1-Page 8A- 132A

19

=-AU3-A31

1.0 TXL

.550 XBDYBLK

50

.550 RDOORBLK

507

=&A31

0.5 TXL

=&DB6/DB7

1950

BLKRDOOR550.

TXL0.8

8A- 130A

POWER DOORSDrv Door Rly

1-Page

TXL0.5

=&AU3

750

BLKLDOOR550.

BLKXBDY550.

TXL3.0

=&AU3/A31

1950

TXL

.550 RDOORBLK

5019

=&DB6/DB7/DB8-AU3-A31

1.0

A

SA550

XBDY550.

TXL1.0

=-AU3-A31

1950

BLK

STUD

ZONE_5

8M MP15012162427

B

.

TXL0.8

=&DB6/DB7

1950

BLKLDOOR550

0.8 TXL

.550 OSRVMBLK

5019

=&DB6/DB8

INTERIOR LIGHTING

114A8A-Page -3Drv Door Jamb Sw

TXL1.0

=&AU3

1950

BLKXBDY550.

22F GTMXDB815317325

15355522

Gz 5 Term

UPC FNA15355522 002

M6.3

A

B

POWER MIRRORS

147B8A-Page -2Drv Htd Mir Head

0.8 TXL

.550 LDOORBLK

5019

=&DB6/DB8

8A-130A

POWER DOORSDrv Dr Lck Sw

1-Page

8M MP150B12162427

5019

=&AU3/A31

3.0 TXL

.550 LDOORBLK

.

TXL0.5

=-AU3-A31-DB6-DB7-DB8

750

BLKLDOOR550

50

BLKXBDY550.

TXL1.0

=-AU3-A31

19

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

Monday, May 3, 2004&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

4

Pass Door Jamb Sw3-Page 8A- 114A

INTERIOR LIGHTING

LDOORBLK

507

=&AU3/A31#&DB6/DB7/DB8

0.5 TXL

.550

TXL1.0

00215326158UPC

Gz 5 Term

15326158M6.3

FNA

A

B

50

BLKLDOOR550.

TXL0.8

=&DB6/DB7/DB8-AU3-A31

1950

BLKLDOOR550.

=&DB6

19

19

=&AU3/A31

3.0 TXL

.550 XBDYBLK

50

5019

=&DB6/DB8

0.8 TXL

.550 RDOORBLK

22M GTMXDB815317322

A

SB550

BLKXBDY550.

TXL3.0

=&AU3/A31

1950

Page 8A-120A-1

POWER WINDOWSPass Win Sw

120B-2,

A

1.0

=&AU0

19

TXL

.550 RDOORBLK

507

=&AU3

0.5

50

BLKXBDY550.

TXL

22F GTMXD15317325

B8

=&AU3/A31

1950

BLKRDOOR550.

TXL3.0

POWER DOORS

130A8A-Page -1Pass Dr Lck Sw

POWER WINDOWS

120A/B8A-Page -1Drv Window Sw

SC550

=&DB6/DB7

1950

BLKOSRVM550.

TXL0.8

120653988F MP150B

TXL

=&CREWCAB

1.0 TXL

.550

0.5

=&AU3/A31#&DB6/DB7/DB8

750

BLKRDOOR550.

XBDYBLK

5019

B8 22M GTMXD15317322

Mirror Sw1-Page 8A-147B

POWER MIRRORS

7

=-AU3-A31-DB6-DB7-DB8

0.5 TXL

.550 RDOORBLK

50

Lh Mirror Mrkr Lp2-Page 8A-147B

POWER MIRRORS

LDOORJAM_G RDOORJAM_G

(Page 12)

ZONE5

PASS_WIN_G550 DR_WIN_G

RFA_G

LH_MRK_GL_H_MIR_GDRV_LK_G

LK_RLY_G

PASS_LK_GMIR_SW_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-42PAG

E

H53014a_002_04

Page 118: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

SEO

AJ3 - DRIVER SIR

CREWCAB - CREW CABU86 - TRAILER WIRING

FOOT PARK BRAKE CASE GND

UXT - TRANS TEMP GAUGE

RQ3 - TRACTOR

(Family 2)

LLY - DURAMAX 6600 DIESEL ENG

GND ZONE #6

GND ZONE #4B

JE4 - AIR BRAKES

AK5 - DUAL SIR

Panel Set: 5

SEO

RPO LEGEND 15355522

Gz 6 Term

UPC FNA15355522 002

M6.3

A

B

Page -1Aux Outlets

TELL TALESys Air Press Gauge Illum

2-Page 8A-86A

AUX POWER

19A8A-

50

BLKIP450.

TXL0.5

=&LLY

7

.450 IPBLK

507

&UXT

0.5 TXL

2.0 TXL

.450 IP

Temp Mtr65A-1/Page 8A-60A-1

HVAC

BLK50

19

0.5

&AJ3/AK5

750

BDYBLK/WHT

1751.

TXL

1950

BLKIP450.

TXL1.0

CASE

CASE_P

STUD

ZONE_4 ZONE_6

STUD

2Trans Temp Gauge Illum

TELL TALE

86A8A-Page -

Brake Lp Rly2-Page 8A- 110A

EXTERIOR LIGHTS

SK450

SJ450

TXL0.8 1950

BLKIP450.

0.8 TXL

.450 IPBLK

5019

&DB6/DB8

50195.0 TXL

.450 IPBLK

&SWN&UJA

1950

BLKIP450.

TXL0.8TXL

.450 IPBLK

50191.0

POWER DIST

10A/D8A-Page -5Ign4 Rly Seo Connector

1-Page 8A- 155A

SEO - SCHWAN’S

2Rh Trailer Rly

EXTERIOR LIGHTS

110A8A-Page - Page 8A-61A

REAR DEFOGGERRear Defog Cntrl

1-

50

BLKIP450.

TXL0.5

&JE4

7

5

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY

Monday, May 3, 200405 XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

147B8A-Page -1Htd Mirror Rly

POWER MIRRORS

-Page 8A-110A

EXTERIOR LIGHTSChmsl Rly

2

SH450

Heated Fuel Rly1-Page 8A- 23D

HTD FUEL/WATER IN FUEL

HVACHvac Head

65A-1/Page 8A-60A-1

IPBLK

5070.5 TXL

.450

HVAC

60A-18A-Page / 65A-1Blower Mtr

TXL5.0BLK

1950

IP450.

-1Foot Park Brake Sw

PARK BRAKE

46A8A-Page

1532695616M GT280P

15317690

Gz 4b Term

UPC FNA15317690 001

M6.3

A

B

19

&C49

SIRSdm

1-Page 8A- 47A

1.0 TXL

.450 IPBLK

50

TXL

.450 IPBLK

50190.8

7

1.0 TXL

.450 IPBLK

5019

50

BLKIP450.

TXL0.5

&FAM3&RQ3/U86

19

&AJ3/AK5

0.8 TXL

.1751BLK/WHT

IP

50

50

BLKIP450.

TXL0.8 19 TXL1.0 1950

BLKIP450.

0.8 TXL

.450 IPBLK

5019

BLK50

19

&SWN&UJA

0.8 TXL

.450 IP

Aux Outlets1-Page 8A- 19A

AUX POWER

SEO - SCHWAN’S

155A8A-Page -1Seo Connector

2-Page 8A-110A

EXTERIOR LIGHTSLh Trailer Rly

16F GT280P15326952

SDM_G

(Page 6)

ZONE4A

FOOT_G

SEO1_G SEO2_G

HVAC_FOG_GAUX2_G

HFUEL_R3_G

AUX1_G CHMSL_RLY_GGAUGES_G

BRKLP_RLY_G

PNEUTC_GTEMP_CNTL_G RH_HAZ_G LH_HAZ_G

BLWR_RLY_G

H_MIR_RLY_G HVAC_G

IGN4_RLY_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-43PAG

E

H53014a_002_05

Page 119: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

-Antenna Shield

Page 8A-

GND ZONE #8

Panel Set: 6

RPO LEGENDJE4 - AIR BRAKES

BODY TO FRAME GND

1GND ZONE #4A

GND ZONE #S2

CREWCAB - CREW CAB

RDOANT_G

150A

RADIO

TXL

.1451 IPBLK/WHT

5019

&UE1

0.8

IP CLUSTER

81A8A-Page -1Ip Signal Gnd

ZONE_S2

STUD

0.8

&UE1

1950

BLK/WHTIP1451.

TXL

SB1451

190.8 TXL

.1451 IPBLK/WHT

50

1-Page 8A-85A

ONSTAROnStar Mdl

ZONE_8

STUD

ZONE_S2

STUD

IP1451.

TXL0.8

&JE4

1950

BLK/WHT

560_gnd_bdyFNAUPC

Ground-Body003

CASE

CASE1_P

M8

08917180FNAUPC

08917180

002Gz S2b TermA

B

Radio/Chime ModulePage 8A-76A-1/150A-1

RADIO/CHIME

15354753

A

B

M6.3

00315354753FNAUPC

Gz 8 Term

OnStar MdlONSTAR

85A8A-Page -1

50

BLKCAB50.

BARE50.0

&GNDSTRAP

1008

DEFOG_GNDBLK

5019

&C49

2.0 TXL

.850

00212162100FNAUPC

Gz 4a Term

12162100

A

B

M6.3

Gz S2f Term002

08917180UPC FNA08917180

M12

AB

SERIAL DATA GATEWAY

56A8A-Page -1Sdg

38a8A-Page -024WD ATC Mdl

IP751.

TXL0.8

&NP1

1950

BLK/WHT

ACTIVE TRANSFER CASE

sheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

6 Monday, May 3, 2004002

11

h53014a

1950

BLK/WHTIP1451.

TXL0.8

8A-Page -1Dlc Sig Gnd

DATA LINK CONN

50A

190.8 TXL

.1451 IPBLK/WHT

50

REAR DEFOGGERRear Defog Grid

1-Page 8A-61A

1.0 TXL

.1451 IPBLK/WHT

5019

RADIO_G

ACT_4WDG

ONSTAR_2_GONSTAR_1_G

ZONE4A

(Page 5)

SDG_GDATA2_GIP_SIGNAL_G

DEFOG_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-44PAG

E

H53014a_002_06

Page 120: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FRAME GND

LEFT FRAME GROUND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JE3 - HYDRAULIC BRAKES

GND ZONE #1B

Bus

GND ZONE #12A (FAM 2)

UJ1 - BRAKE WARN SYSANC - SHUTTLE BUS

RPO LEGENDB3D - SCHOOL BUS

GND ZONE #1A

JE4 - AIR BRAKES

GND ZONE #B

HYDROMAX - HYDROMAX

GND ZONE #12B (FAM 3)

Panel Set: 7

Not Bus

Bus Not Bus

Bus

02977548 001

E 1/2A

B

02977548

Left Frame Term

UPC FNA

003560_gnd_frameGround-Frame

UPC FNA

GND_CONN

STUD STUD

ZONE_1ZONE_12

STUDSTUD

ZONE_BZONE_S1

STUD

SA151

SD151

FNA

ZONE_B

STUD

ZONE_B2

STUD

001gnd_l_frameGround - Left Frame

UPC

M12

A

B15336763

Gz 1a Term

UPC FNA15336763 001

&B3D/ANC

34250

BLKBATNEG_EXTN50.

CPE103.0

A

B

Ebc1-Page 8A-44A/B

HYDRO BRAKES

5.0 TXL

.150 R_CHASSISBLK

5019

&JE3&HYDROMAX

15355302

Gz 1b Term

UPC FNA15355302 002

M12E 1/2

00102977548FNAUPC

Right Frame Term

02977548

A

B

Hydromax Sw2-Page 8A-44B

HYDRO BRAKESEbc

2-Page 8A-44C

AIR BRAKESHydromax Mtr

2-Page 8A-44B

HYDRO BRAKESHYDRO BRAKES

44A/B8A-Page -1Ebc

FUEL HAND & STORFuel Pump/Tank

22E-1Page 8A-

0 GMT560Beta7

.151 R_CHASSISBLK/WHT

5019

&JE3

Monday, May 3, 2004002

11

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY05 XGMT560

Ground Dist (L18/LLY)

3.0 TXL

BATTERIESBattery (Neg)

1-Page 8A- 35A/D/E/F/G

13.0 STX

.50 R_CHASSISBLK

5075

50

BLK/WHTR_CHASSIS151.

TXL3.0

&JE3

19BLK/WHT

R_CHASSIS151.

TXL0.8

&JE3&HYDROMAX

1950

SB151

119A/B8A-Page -1Trailer Conn

TRAILER WIRING

B

M12

00215355302FNAUPC

Gz 1a Term

15355302

A

5019

&JE3

05291571

Gz B Term

UPC FNA05291571 001

M12

A

B

8.0 TXL

.151 R_CHASSISBLK/WHT

Page , 22D-1Fuel Pump/Tank

FAM 2 FUEL HAND & STOR

22A-28A-

151.

TXL8.0

&JE3

1950

BLK/WHTR_CHASSIS

M12

00115359065FNAUPC

Fuel Gnd Term

15359065

A

B

13.0 STX

.151 R_CHASSISBLK/WHT

5075

&JE3

A

B15355302

Fuel Gnd Term

UPC FNA15355302 002

M12

5.0

&JE4-JVA

1950

BLK/WHTR_CHASSIS151.

TXL

FNA15336763 001

M12

A

B15336763

Gnd Stud Conn Term

UPC

B3D_FUEL_G350

HYD_A_GHYD_B_GHYMAX2_GBATTNEG_G50

350 FUEL_PMP_G

TRAILER_G

(Page 8)

STD_CONN_G

HYMAX1_G

(Page 1)

FRAME

AIR_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-45PAG

E

H53014a_002_07

Page 121: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM 3

HPZ - ELECTRONIC 2 SPEED AXLE

ANC - SCHOOL BUS

JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES

FAM2 - FAMILY 2FAM3 - FAMILY 3

B3D - SCHOOL BUS

Panel Set: 8

GND ZONE #3C

GND ZONE #3D

G40/GSJ/G45 - REAR AIR SUSPENSION

RPO LEGEND

.

0.8

&G40/GSJ/G45-JVA

1950

BLKTXL

With Rear Air Susp Without Rear Air Susp

Air BrakesHydro Brakes

With ABSABS Delete

ABS DeleteWith ABS

R_ABS350

.350 R_CHASSISBLK

5019

&B3D/ANC

2.0 TXL

&FAM3

1950

BLKR_CHASSIS350.

TXL

BUS UPFITTER

119E8A-Page -1Back Up Alarm

350 R_CHASSISBLK

5019

&FAM2-B3D-ANC

2.0 TXL

.

2.0

2.0 TXL

.350 R_ABSBLK

5019

&HPZ&G40/GSJ/G45-JVA

SC350

50

BLK

REAR AIR SUSP

52A8A-Page -1Rear Air Susp Sol

BLKR_ABS350.

TXL2.0

&HPZ&JE4-G40-GSJ-G45-JVA

50

&JE3&HPZ&G40/GSJ/G45R_ABS350.

TXL2.0 19

19

FUEL HAND & STOR

22C8A-Page -2Fuel Pump/Tank

TXL

.350 R_CHASSISBLK

5019

&G40/GSJ/G45&JVA

0.8

121295654F MP280 SLDC

PageLow Air Press Sw - Sec

19

&JE4

0.8 TXL

.350 R_CHASSISBLK

50

IP CLUSTER

81A-18A-

EXTERIOR LIGHTS

110A8A-Page -3Tail Lamps

FITTER

F

J7-A

BATT GND

#3B

B

J3-A

#3CZONE

C

J4-A

ZONE#3D

D

UP

J5-A

FITTER

E

J6-A

UP

1206517212065172120651721206517212065172

J7-J6-J5-J4-J3-J2-

12065172

001FNAUPC

12066545Gnd Blk Connector Asm

ZONE

J1-A

#3A

A

J2-A

ZONE

12066545

50

BLKR_CHASSIS350.

TXL0.8

-B3D-ANC

19

BODY BUILDER

119D8A-Page -1Gnd

8

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

&L18/LLY05

Monday, May 3, 2004XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

.350 R_CHASSISBLK

50

BLK50

19

&HPZ

2.0 TXL

.350 2SPD

350.

TXL2.0

&JE4-JVA

19

19

&JE4&HPZ&JVA

2.0 TXL

19

&JE3&FAM3

2.0 TXL

.350 R_CHASSISBLK

50 50

BLKR_CHASSIS

D

8F GT280 SLD15326654

D

S

5019

&JE4&HPZ&G40/GSJ/G45-JVA

2.0 TXL

.350 R_ABSBLK

8M GT280 SLD15326655

16F GT280 SLD15326908

S

1532666716M GT280 SLD

5.0

&FAM3

19

Page -12spd Axle Mtr2SPD AXLE

37A8A-

4M MP280 SLD12129600

C

50

BLKR_CHASSIS350.

TXL

SB350

TAIL_LP_G SUSP_SOL_G

AIR_SW_G

BU_G

2SP_MTR_G

BB_G

(Page 11)350

ZONE3B

ZONE3A

351(Page 10)

350 FUEL_SEND_G

STD_CONN_G

(Page 7)50

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-46PAG

E

H53014a_002_08

Page 122: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CASE GNDENGINE

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

DB8 - HEATED OSRVM

NW9 - ELECTRONIC TRAC CNTRL

K40 - EXHAUST BRAKE

Panel Set: 9

RPO LEGEND

DB6 - HTD, LTD, PWR OSRVMAK5 - DRIVER AND PASSANGER SIRG40/GJS/G45 - REAR AIR SUSPENSION

To: GND ZONE #7A

1

REAR AIR SUSP

52A8A-Page -Air Susp Sw/Led

TXL

.750 IP_EXTNBLK

507

= .750 IP_EXTNBLK

507

=

0.5 TXL0.5

0.5 TXL

.750 IP_EXTNBLK

507

=&G40/GSJ/G45

IP_EXTNBLK

5019

=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40

2.0 TXL

.750

POWER MIRRORS

147B8A-Page -1Htd Mirr Sw/Illum

Page - 32nd Generator Gnd

STARTING & CHARGING

30A/D8A-

-Page 8A- 52A

REAR AIR SUSPAir Susp Sw/Illum

1

8A-110A

EXTERIOR LIGHTSMkr Lmp Sw/Illum

4-Page

50

2 SPEED AXLEElec 2 Speed Sw

1-Page 8A-37A

BLKIP_EXTN750.

TXL0.8

=&AK5

19

20A8A-Page -8Odd Knock SensorL18 ENG CNTLS

EXHAUST BRAKE

29A8A-Page -1Exh Brk Sw/Illum

TXL

.750 IP_EXTNBLK

507

=

0.5

CASE_4 CASE_5 CASE_6 CASE_7 CASE_8 CASE_9

002560_gnd_caseGround-Engine Case

UPC FNA

CASE_1 CASE_2 CASE_3

schematic sheet1

h53014a11

002Monday, May 3, 20049

Beta GMT5600Ground Dist (L18/LLY)GMT560 X05 &L18/LLY

8:50:00 am

$IVEDWORK/h53014a__002

18A8A-Page -1Pto Enable Sw/Illum

UPFITTER PROVISION

SB750

ENGINE CNTRLS

20A/D8A-Page -5Hi Idle Sw Illum

750

BLKIP_EXTN750.

TXL0.5

=&DB6/DB8

20A

L18 ENG CNTLSEven Knock Sensor

8-Page 8A-

750 IP_EXTNBLK

507

=

0.5 TXL

.

30A/D8A-Page -3Generator Gnd

STARTING & CHARGING

-1Pneumatic Sw IllumINTERIOR LIGHTS

114A8A-Page

Starter Motor1-Page 8A- 30A/D

750

BLKIP_EXTN750.

TXL0.5

=&NW9

STARTING & CHARGING

=&G40/GSJ/G45

750

BLKIP_EXTN750.

TXL0.5

4-Page 8A-110A

EXTERIOR LIGHTSMkr Lmp Sw

Page 8A-147B

POWER MIRRORSHtd Mirr Sw/Led

1-

47A8A-Page -2PSIR Defeat Sw

SIR

.750 IP_EXTNBLK

507

=&K40

0.5 TXL

SA750

7

=&DB6/DB8

0.5 TXL

.750 IP_EXTNBLK

50

.

TXL0.5

=&HPZ

750

BLKIP_EXTN750

7

=

0.5 TXL

.750 IP_EXTNBLK

50

8A- 44A/B/C

BRAKES

2Traction Cntrl Sw

-Page

PSIR_G

ZONE7A

750(Page 3)

TCS_G

PNEU_SW_G 2SP_LP_GHIS_ILL_G PTO_ILL_GMRKR_SW_G

H_MIR_ILL_GSUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G

MRKR2_SW_G

2ND_GEN_GSTARTER_GODD_KNK_GEVEN_KNK_G GEN_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-47PAG

E

H53014a_002_09

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2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FUEL TANKFUEL TANK

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JE3 - HYDRAULIC BRAKES

L18

L18 - GMPT 8.1L V8 GAS ENG

GND ZONE #11 (MID TANKS)GND ZONE #10 (SIDE TANKS)

MX4 - LCT 2000 AUTO TRANS

LLY - DURAMAX 6600 DIESEL ENG

RPO LEGEND

M74 - LCT 1000 AUTO TRANS

GND ZONE #3A

LLYLLY LLY

GND ZONE #9 (SIDE TANKS)

L18 L 18 L18 L18 L18

MTW - LCT 2400 AUTO TRANS

Panel Set: 10

LLY

8A-Page22D/E-1

Prim Tank Static GndFUEL HAND & STOR

22A/C-2

=&L18

1950

BLK/WHTENG351.

TXL0.8

G1532691512M GT280 SLD

M8

00112015907FNAUPC

Secondary Tank Term

12015907

A

B

ENGINE CNTLS

20D8A-Page -12Pcm Gnd 1

1.0 TXL

.351 ENGBLK/WHT

5019

SA351

6M GT280 SLD15326640

C

=&LLY

1950

BLK/WHTENG351.

TXL0.8

BLK/WHT50

19

&FAM2

0.8 TXL

.351 ENG_FAN

30M GTMXD SLD15450272

C1

SC351

0.8 TXL

.351 ENGBLK/WHT

5019

=&L18

Page 8A- 44B

HYDRO BRAKESFluid Lvl Sw

1-

.

TXL0.8

&JE3

1950

BLK/WHTR_CHASSIS351

SB351

TXL0.8

=&L18

1950

BLK/WHTENG351..351 ENG

BLK/WHT50

19

&M74/MX4/MTX/MTW

0.8 TXL

Page / 20D-8Low Coolant Sw

TRANSMISSION

27A-18A-PageTcm ENGINE CNTLS

20A-128A-

50

BLK/WHTENG351.

TXL0.8

=&L18

19

005s_fuel_tankSecondary Fuel Tank

UPC FNA

TANK_S

FUEL HAND & STORSec Tank Static Gnd

2-Page 8A-22C

ENGINE CNTLS

20D8A-Page -12Pcm Gnd 1

19

&FAM2

0.8 TXL

.351 R_CHASSISBLK/WHT

50

005p_fuel_tankPrimary Fuel Tank

UPC FNA

TANK_P

15355480

C130F GTMXD SLD

ENGINE CNTLS

20A8A-Page -12Pcm Gnd 1 Pcm Gnd 1

12-Page 8A- 20A

ENGINE CNTLS

351 ENGBLK/WHT

50190.8 TXL

.

1950

BLK/WHTR_CHASSIS351.

TXL2.0

0.8 TXL

.351 ENGBLK/WHT

5019

=&LLY

Pcm Gnd 112-Page 8A- 20D

ENGINE CNTLS

12F GT280 SLDG

153269106F GT280 SLD15326636

C

351.

TXL0.8

&M74/MX4/MTX/MTW

1950

BLK/WHTENG

Beta10

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

Monday, May 3, 2004&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0 GMT560

19

=&L18

0.8 TXL

.351 ENGBLK/WHT

5050

BLK/WHTENG351.

TXL0.8

=&L18

19

TcmPage 8A-27A-1

TRANSMISSION

50

BLK/WHTENG351.

TXL0.8

=&L18

19

Pcm Gnd 112-Page 8A- 20A

ENGINE CNTLS

Trans Temp Snsr2-Page 8A-86A

TELL TALE

ENGINE CNTLS

20A8A-Page -8Maf Sense

12015907

Primary Tank Term

UPC FNA12015907 001

M8

A

B

Pcm Gnd 112-Page 8A- 20D

ENGINE CNTLS

Etc1-Page 8A-21A

ELEC THROT CNTRL

TXL0.8

&FAM3

19

351.

TXL0.8

=&LLY

1950

BLK/WHT

50

BLK/WHTR_CHASSIS351.

ENGINE CNTLS

20A8A-Page -12Pcm Gnd 1

ENG

0.8

&FAM3

1950

BLK/WHTENG_FAN351.

TXL

.351 ENGBLK/WHT

5019

=&LLY

0.8 TXL

50

BLK/WHTR_CHASSIS351.

TXL1.0 19

TEMP_SNSR_G

SFTANK_G350

TCM1_GL18_1_G L18_2_G L18_3_G L18_4_G

LB7_1_G LB7_2_G LB7_3_G LB7_4_G

LOW_COOL_GMAF_G

ZONE3A

(Page 8)

FLS_G

350 PFTANK_G

ETC_G LCT_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-48PAG

E

H53014a_002_10

Page 124: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.

RPO LEGEND

HI_BEAM_G

HEADLAMPSRight High Beams

50

See: 14C-11Splice for Ether Injector

5M GT280 SLD

JE4 - AIR BRAKES

TXL

19

RTRNPRK_G

100B

EXTERIOR LIGHTS

SAME AS LEFT

1

BLK

FWDLP1.01.0

.

8A-

ANC - SHUTTLE BUS

Page

GND ZONE #3BHPR - QUAD HEADLAMPS

Right Headlamp

JE3 - HYDRAULIC BRAKES

-Rf Turn/Park Lmps

1

BEAM_G

.

HI_BEAM_G

-

15409273

B3D - SCHOOL BUS

350

TXL

FWDLP

C

2.0

100A/B

FWDLP

R_FWDLP

BLK

350

8A-1Page

50

50

Page 8A-

19

-

350BLK

HEADLAMPS

Panel Set: 11

110A

350

19

SF350

TXL

110A8A-Page -1Lf Turn/Park LmpsEXTERIOR LIGHTS

12F GT280 SLD15326910

A

153266425F GT280 SLDC

&JE4

190.8 TXL

.350 R_CHASSISBLK

50

SE350

SF350

BLK50

19

&JE4

0.8 TXL

.350 R_CHASSIS

TXL1.0

&FAM2

1950

BLKENG_FAN

5F GT280 SLD15326642

C

350.

/ 65A-1Vacuum Pmp

HVAC

60A-18A-Page

3.0 TXL

.350 R_CHASSISBLK

5019

&JE3-B3D-ANC

&FAM3

1950

BLKENG_FAN350.

TXL1.0

154092735M GT280 SLDC

R_CHASSISBLK

5019

&FAM2

1.0 TXL

.350

R_CHASSIS350.

5.0 TXL 1950

BLK

BLKFWDLP350.

TXL2.0 1950

1-Page 8A- 100B

HEADLAMPSLeft High Beams

1950

BLKR_CHASSIS350.

TXL2.0

1950

BLKFWDLP350.

TXL1.0191.0 TXL

.350 R_CHASSISBLK

50

6F GT280 SLDA15326636

ENG_FANBLK

5019

&FAM3

1.0 TXL

.350

&L18/LLY05 XGMT560

Ground Dist (L18/LLY)0 GMT560Beta

11

00211

h53014asheet1schematic $IVEDWORK/h53014a__002

8:50:00 am

Monday, May 3, 2004

350.

TXL1.0

&FAM3

1950

BLKR_CHASSIS

Air Dryer5-Page 8A- 44C

AIR BRAKES

&HPR

1950

BLKFWDLP350.

TXL1.0

Elec Air Comp5-Page 8A- 44B

HYDRO BRAKES

IP CLUSTER

81A-18A-PageLow Air Press Sw - Prim

50

BLKAIR_COMP350.

3M MP280 SLD15300003

C

TXL3.0

&JE3-B3D-ANC

19

3F MP280 SLD12040977

C

12M GT280 SLD15326915

A

50

BLKR_CHASSIS350.

TXL3.0

&B3D/ANC

19

BUS UPFITTER

119E8A-Page -1Gnd

8A-40A

HORNSHorns

1-Page

2.0 TXL

.350 R_CHASSISBLK

5019

SD350

153266406M GT280 SLDA

HEADLAMPS

100A/B8A-Page -1Left Headlamp

SB_G

EAC_G

VAC_PUMP_GHORN_A_G AIR_DRY_G 350 BEAM_G LTRNPRK_G

(Page 8)

ZONE3B

AIR_PR_SW_G HI_BEAM_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-49PAG

E

H53014a_002_11

Page 125: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

20D

=&LB7

1.25

Page -

BLK

114A

20D

BARE

8A-

.

A31 - POWER WINDOWS

2.5

50

IZ07

4

ENGINE EARTH B

ISUZU

ENGINE CNTLS

19

.

Same as left

TXL

8A- 5

BLK

ISUZU

Isuzu

IC469

ISUZU2

ENGINE EARTH A

Panel Set: 12

EDU_B_GHFUEL_SW_G

Cam Snsr Shield

RR_WIN_G

BARE50

.

.

ISUZU2

RPO LEGEND

19

50

- 20D

YEL

=&LB7

8A-

Supplied

ISUZU

.=&LB7

Edu4

2.5ISUZU

PageWater In Fuel Snsr

-

HB03

4 Page

ISUZU

5016

19

12M GT280

To: GND ZONE #5

=&LB7

Page

50

20D 1020D

.

TXL

TXL

0.85

WIF_G

.

Page

ISUZU

8A- 8A-

.

ENGINE CNTLS ENGINE CNTLS

=&LB7

Glow Plug Cntls

=&LB7IZ17

ISUZU2

HEATED FUEL

PNK/YEL

K

ENGINE CNTLS

=&LB7

REAR_DOOR

NONE

TXL

Page

=&LB7

BLK/GRN DK

ISUZU

23D

IZ18

-

NONE

8A-

ISUZU

12

19

820D20D

CAM_SHRAIL_SH

8A-Page

TXL

=&LB7

50

R R Win Sw Illum8A-

0.8

15326018

-

160.85BARE

TXL

1.0

=&A31&CREWCAB

REAR_DOOR

550

TXL

POWER WINDOWS

550

Page

16BARE

ISUZU

8A-

BLK/YEL50 2.5

ENGINE CNTLS

-

C35 - REAR HEATER

ENGINE EARTH C

IZ09

.

120B

TXL

SD550

LOW_OIL_G

LB7 - DURAMAX 6600 DIESEL ENG

Rail Press Snsr Shield

PNK/YEL

=&LB7

50

ISUZU

BLK/YEL

50

.50

2

IC96

0.85

BLK

SPLICE

-

IC91IZ06

CREWCAB - CREW CAB

8A-

REAR_DOOR

Page

BLK/GRN DK.

8A-

- 4

50

-

REAR_DOOR19

Note:

19

ENGINE CNTLS

2.5

50

-

BARE50

TXL

BLK

Edu 57x ShieldPage

TXL

57X_SH

Edu

=&LB7

-

=&A31&CREWCAB

50

.

.IZ18

CRANK_SH

1

GRN LT/WHT

Page

550BLK

.

=&CREWCAB-A31

TXL

GLO_CNTL_G

=&LB7

1Rpcv Shield

20D

HEATED FUEL

50

HB403

ENGINE CNTLS

55050

20D

.

.

50

Page

INTERIOR LIGHTS

1.0

=&LB7

19

8A-

.

ENGINE CNTLS

SPLICE

REAR_RDOOR

ENGINE CNTLSHeated Fuel Htr

23D

RPCV_SH

IZ05 =&LB7

19

NONE

PageOil Level Sw

R R Door Jamb Sw

.

10

ISUZU

RRDOORJAM_G

IZ17

TXL

16

Crank Snsr Shield

ISUZU

EDU_A_G

TXL

19

NONE

0.8

50

-

NONE

IZ08

0.85

-10

=&A31&CREWCAB

8A-

ISUZU

=&C36

1950

BLKBDY550.

TXL1.0

1535558612F GT280

K

REAR_DOORBLK

5019

=&A31&CREWCAB

1.0 TXL

.550

TXL1.0

=&CREWCAB

1950

BLKBDY550.

SF550

SD550

TXL1.0

=&A31&CREWCAB

1950

BLKREAR_DOOR550.

BDYBLK

5019

=&CREWCAB

1.0 TXL

.550

Rear Heater Motor1-Page 8A-66A

Rear Heater

.

TXL0.8

=&A31&CREWCAB

1950

BLKREAR_DOOR550

19

=&CREWCAB-A31

0.8 TXL

.550 REAR_DOORBLK

50

TXL

.550 BDYBLK

5019

=&CREWCAB

1.0

J 10F GT28015326931

1.0 TXL

.550 BDYBLK

5019

=&C36

$IVEDWORK/h53014a__002schematic sheet1

h53014a11

00212

Beta GMT5600Ground Dist (L18/LLY)GMT560 X05 &L18/LLY

Monday, May 3, 2004

8:50:00 am

Rear Heater

66A8A-Page -1Rear Htr Sw Ill

1.0

=&C36

1950

BLKBDY550.

TXL

114A8A-Page -4L R Door Jamb SwINTERIOR LIGHTS

.550 BDYBLK

507

=&C36

0.5 TXL

Rear Heater

66A8A-Page -1Rear Heater Relay

L R Win Sw Illum2-Page 8A-120B

10M GT28015326935

J

POWER WINDOWS

12M GT28015326018

K

Rear Heater

66A8A-Page -1Water Valve Solenoid

12F GT28015355586

K

WATER_VAL_G R_HVAC_GR_HTR_RLY_G

LRDOORJAM_G

R_HTR_MTR_G

550(Page 4)

ZONE5

LR_WIN_G

Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-50PAG

E

H53014a_002_12

Page 126: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

ENG GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MX4 - LCT 2000 AUTO TRANS

RPO LEGEND

ENGINE TO FRAME GND

MTW - LCT 2400 AUTO TRANS

M74 - LCT 1000 AUTO TRANS

Panel Set: 1

GND ZONE #S1

GND ZONE #2A

B

M12

08917180FNAUPC

Gz S1e Clip

08917180

002

A

002

08917180

Gz S1f Clip

UPC FNA08917180

M12

A

B

&MX4/MTW

1950

BLK/WHTENG251.

TXL0.8

-3Nsbu Sw

LCT TRANSMISSION

27A8A-Page

ZONE_S1

STUD

.

BARE50.0

&GNDSTRAP

100850

BLKFRAME50

1

Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

001

FRAME

(Page 7)

(Page 2)

GZ_2A

NSBU_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-51PAG

E

H53014b_001_01

Page 127: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ENG GNDK40 - EXHAUST BRAKE

RPO LEGEND

Panel Set: 2

MWF - MD AUTO TRANS

JE4 - AIR BRAKES

MX4 - LCT 2000 AUTO TRANS

GND ZONE #2B

MTW - LCT 2400 AUTO TRANS

M74 - LCT 1000 AUTO TRANSMWW/MWX - MANUAL TRANS

-LCT Trans&LCT Trans

29A8A-Page -1Exhaust Brake/Rstr Sol

EXH BRAKE/RSTR

50

BLKENG250.

TXL0.8

&JE4

19

19

50

BLKENG250.

TXL0.8

50

BLKENG250.

TXL0.8

19

19

&K40/NPE

0.8 TXL

.250 ENGBLK

50

1950

BLKENG250.

TXL2.0

Ac Clutch2-Page 8A-65B

HVAC2SP AXLE

37A8A-Page -22sp Psi Sw

Pto Kill Sw1-Page 8A-18A

UPFITTER PROVISIONS

SS250

Heated Fuel Rly1-Page 8A-22B

HEATED FUEL

.250 EXH_BRKBLK

5019

&K40/NPE

0.8 TXL

&MWF/MWW/MWX

1950

BLKENG250.

TXL2.0

AIR BRAKES

44C8A-Page -2Air Brake Rly

153268204M GT150 SLDC

&MX4/MTW

2.0 TXL

.250 ENGBLK

5019

TXL

.250 ENGBLK

5019

Neutral Start Rly2-Page 8A-27B

MD TRANSMISSION

0.8.

GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

0012

Beta

TXL0.8

&MWF

1950

BLKENG250

GMT5600Ground Dist (LG4)

A6M GT280 SLD15326640

1545027230M GTMXD SLDB5

50

BLKENG250.

TXL0.8 19

UPC

Ground - Engine560_gnd_eng 003

STUD

ZONE_2

FNA

19

&JE4-JVA

0.8 TXL

.250 R_CHASSISBLK

50

SV250

0.8 1950

BLKAC250.

TXL

2 SP AXLE

1950

BLKENG250.

TXL0.8

37A8A-Page -12sp Axle Sw

4F GT150 SLDC

15326815

0.8 TXL

.250 ENGBLK

5019

Ign A RlyPOWER DIST

10B8A-Page -4

M10

00315355130FNAUPC

Gz 2 Term

15355130

A

B

B51535548030F GTMXD SLD

153266366F GT280 SLDA

M10

00215358896FNAUPC

Gz 2 Term

15358896

A

B

Ign B Rly4-Page 8A-10B

POWER DIST

HFUEL_R1_G 2SP_SW_G250

251

GZ_2A

(Page 1)

N_START_G EXH_SOL_G

PTO_G

AIR_BRK_G 2SP_PSI_GIGNA_RLY_G IGNB_RLY_G CLUTCH_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-52PAG

E

H53014b_001_02

Page 128: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

JE4 - AIR BRAKES

T62 - DRL DELETEK40 - EXHAUST BRAKE

GND ZONE #7B

Panel Set: 3

UZA - MARKER LAMP DEFEAT

GND ZONE #7A

TELL TALE

86A8A-Page -1Diff Lk Sw

0.5 TXL

.750 IPBLK

507

&JE4

1-Page 8A-86A

TELL TALETtm - Exhaust

50

BLKBDY750.

TXL1.0

&UZA

19

-1Elec 2 Speed Sw2 SPEED AXLE

37A8A-Page

SY750

B12

8A-Page -1Washer Pump

WIPERS

750.

91A

TXL1.0 1950

BLKIP

B4

PARK BRAKE

46A/B/C8A-Page -1Park Brake Sw

1532676230M GTMXDB7

16M GT28015326956

B

1950

BLKIP750.

TXL0.8

AUXILLARY PWR

19A8A-Page -1Cigar Lighter

BLKIP

50193.0 TXL

.750

TXL

.750 BDYBLK

5019

-UZA

1.0

HORN

40A8A-Page -1Horn Switch

27A8A-Page -1Overdrive Defeat SwLCT TRANSMISSION

19

-T62

0.8 TXL

.750 IPBLK

50

SM750

SN750

B12

Chime Mdl1-Page 8A-76A

CHIME LCT TRANSMISSIONOverdrive Defeat Sw Illum

TXL

&M74/MX4/MTX/MTW

750

BLKIP750.

0.5

1-Page 8A-27A

sheet1

h53014b5

0013

Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic

ZONE_7

STUD

TXL

.750 IPBLK

50191.0

2.0 TXL

.750

1.0 TXL

.750 IPBLK

5019

0.8 TXL

.750 IPBLK

50

IP_EXTNBLK

5019

19

&UXZ

BLKIP_EXTN750.

TXL0.5

&K40

750

WIPERS

91A8A-Page -1Low Wash Fluid Sw

0.5 TXL

.750 IP_EXTNBLK

507

EXTERIOR LIGHTSRoof Marker Lps

4-Page 8A- 110A

IPBLK

5070.5 TXL

.750

2.0 1950

BLKIP750.

TXL

Page -1Turn/Haz/Flash

EXTERIOR LIGHTS

110A8A- Page 8A- 29A

EXH BRAKE/RSTRExhaust Brake Sw

1-

SD750

0.5 TXL

.750 IP_EXTNBLK

507

8A-Page -1Pto Enable Sw/Led

UPFITTER PROVISION

18A

15326158

Gz 7a Term

UPC FNA15326158 002

M6.3

A

B

0.8 TXL

.750 IPBLK

5019

119C8A-Page -1Tractor Conn

TRACTOR WIRING

1-Page 8A- 50A

DLCDlc Pwr Gnd

IPBLK

507

&M74/MX4/MTX/MTW

TXL

BLK50

70.5 TXL

.750 IP

0.5

.750

1950

BLKIP750.

TXL1.0

DRL

102A8A-Page -1Drl Mdl

TXL

.750 IP_EXTNBLK

507

=&HPZ

0.5

2-Page 8A- 81A

IP CLUSTERIpc Pwr Gnd

16F GT28015326952

B

IP

50193.0 TXL

.750BLK

3.0 1950

IPBLK

750.

TXL

1.0 TXL

.750 IPBLK

5019

IPBLK

5070.5 TXL

.750

50

BLKIP750.

TXL0.5

Bat Rtn1-Page 8A-55B

DTC

7

750 BDYBLK

5019

-UZA

1.0 TXL

.

1.0

-UZA

1950

BLKBDY750.

TXL

SC750

1530490830F GTMXDB7

Wiper Mtr1-Page 8A-91A

WIPERS

70.5 TXL

.750 IPBLK

50

B4

-Page 8A-20B

ENGINE CNTRLSHigh Idle Sw

7Headlamp Sw5-Page 8A-114A

INTERIOR LIGHTS

TXL

.750 IP_EXTNBLK

5070.5

CHIME_G ODDS_SW_G ODDS_ILL_G

HEADLPSW_G

TRACTOR_G

SERIAL_G

CIGAR_G MARKERS_G

750

EXH_TT_G

HIS_G

LOW_WASH_GWSHR_PMP_G

TRNHAZ_G DATA1_GIP_PWR_G

750 P_BRK_G

PTO_LED_G 2SP_SW1_GEXH_SW_G(Page 9)

ZONE7A

WPR_MTR_GDRL_G

DIFF_LK_GHORN_SW_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-53PAG

E

H53014b_001_03

Page 129: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

BDY GND

550

GND ZONE #5

DB6 - HTD, LTD, PWR OSRVM

2

0.8

120653988F MP150

RH_MRK_G

CREWCAB - CREW CAB

R_H_MIR_G

BLK

-

TXL

-

=&DB6/DB7

50

DB7 - LIGHTED OSRVM

2

OSRVM

SAME AS LEFT

RPO LEGEND

A31 - POWER WINDOWS

OSRVMB

.

0.8 TXL

OSRVM

Panel Set: 4

19

AU0 - KEYLESS ENTRY

550

POWER MIRRORS

50

DB8 - HEATED OSRVM

Rh Mirror Mrkr Lp

DB5 - MANUAL OSRVM

Pass Htd Mir Head147B147B

POWER MIRRORS

8A-PagePage 8A-

19

A

AU3 - POWER DOOR LOCKS

.=&DB6/DB8

BLK0.8 TXL

.550 LDOORBLK

5019

=&DB6

=&AU3/A31

1950

BLKXBDY550.

TXL3.0

.550 LDOORBLK

507

=&AU3

0.5 TXL

TXL

.550 RDOORBLK

5019

=&DB6/DB7

0.8

0015

h53014bsheet1schematic $IVEDWORK/h53014b__001

8:50:46 am

Monday, September 6, 2004&LG404i XGMT560

Ground Dist (LG4)0 GMT560Beta

4

Page -1Drv Door Rly

POWER DOORS

130A8A-

INTERIOR LIGHTING

114A8A-Page -3Pass Door Jamb Sw

=&CREWCAB

1950

BLKXBDY550.

TXL1.0

A

130A

POWER DOORSPass Dr Lck Sw

1-Page 8A-

BLKLDOOR550.

TXL0.8

=&DB6/DB8

1950

0.5 TXL

.550 LDOORBLK

507

=-AU3-A31-DB6-DB7-DB8 =-AU3-A31-DB6-DB7-DB8

750

BLKRDOOR550.

TXL0.5

Drv Door Jamb Sw3-Page 8A- 114A

INTERIOR LIGHTING

=&DB6/DB8

1950

BLKOSRVM550.

TXL0.8BLK

RDOOR550.

TXL0.5

=&A31

750

BLKXBDY550.

TXL1.0

=-AU3-A31

1950

Drv Htd Mir Head2-Page 8A-147B

POWER MIRRORS

SC550

132A8A-Page -1Rfa Mdl

KEYLESS ENTRY

Page, 120B-2

Pass Win SwPOWER WINDOWS

120A-18A-

ZONE_5

STUD

RDOORBLK

5019

=&AU3/A31

3.0 TXL

.550

A

5019

=&AU3/A31

3.0 TXL

.550 XBDYBLK

19

=&AU0

1.0 TXL

.550 XBDYBLK

50

19

=&DB6/DB7

0.8 TXL

.550 OSRVMBLK

50

B

5019

=-AU3-A31

1.0 TXL

.550 XBDYBLK

8F MP15012065398

Drv Window Sw1-Page 8A-120A/B

POWER WINDOWS

22F GTMXD15317325

B8

0.5 TXL

.550 RDOORBLK

507

=&AU3/A31#&DB6/DB7/DB8

1531732522F GTMXDB8

XBDYBLK

5019

=&AU3

1.0 TXL

.550

.550 LDOORBLK

5019

=&DB6/DB7

0.8 TXL

UPC FNA15326158 002

M6.3

A

B

550.

TXL3.0

15326158

Gz 5 Term

=&AU3/A31

1950

BLKLDOOR

22M GTMXD15317322

B8

550.

TXL0.8

=&DB6/DB8

1950

BLKRDOOR

TXL

.550 XBDYBLK

POWER DOORS

130A8A-Page -1Drv Dr Lck Sw

5019

=-AU3-A31

1.0

1.0 TXL

.550 LDOORBLK

5019

=&DB6/DB7/DB8-AU3-A31 =&DB6/DB7/DB8-AU3-A31

1950

BLKRDOOR550.

TXL1.0

SB550

15355522

Gz 5 Term

UPC FNA15355522 002

M6.3

A

B

8M MP15012162427

B

POWER MIRRORS

147B8A-Page -2Lh Mirror Mrkr Lp

B

1531732222M GTMXDB8

121624278M MP150

0.5

SA550

=&AU3

750

BLKRDOOR550.

TXL

.550 XBDYBLK

5019

=&AU3/A31

3.0 TXL

147B8A-Page -1Mirror Sw

POWER MIRRORS

A 750

BLKLDOOR550.

TXL0.5

=&AU3/A31#&DB6/DB7/DB8

LDOORJAM_G PASS_LK_G RDOORJAM_GPASS_WIN_G

LK_RLY_G

MIR_SW_G

RFA_G

ZONE5

(Page 12)

DRV_LK_GDR_WIN_G550 L_H_MIR_G LH_MRK_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-54PAG

E

H53014b_001_04

Page 130: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

SEO

GND ZONE #4B

UXT - TRANS TEMP GAUGE

Panel Set: 5

SEO

RQ3 - TRACTOR

AK5 - DUAL SIR

CREWCAB - CREW CAB

FAM3 - FAMILY 3 GND ZONE #6U86 - TRAILER WIRING

AJ3 - DRIVER SIR

SEO SEO

RPO LEGENDJE4 - AIR BRAKES

50

BLKIP450.

TXL0.8

&PSK&TPT

19

Seo Rly1-Page 8A- 155D

SEO - PENSKI

155D

SEO - PENSKI

8A-Page -1Seo Rly

Page 8A- 155D

SEO - PENSKI

&PSK&TPT

1950

BLKIP450.

TXL0.8

BLKIP450.

TXL5.0 1950

SEO Timer1-

BLK50

7

&MWF

0.5 TXL

.450 IP

SH450

65A-1/Page 8A-60A-1

HVACIgn4 Rly

5-Page 8A-10A/D

POWER DISTBlower Mtr

IP450.

TXL2.0 1950

BLK

60A-18A-Page / 65B-1Hvac Head

HVAC

1950

BLKIP450.

TXL1.0

IP450.

TXL0.8 1950

BLK

BLKIP450.

TXL0.5 750

450 IPBLK

5019

&PSK&TPT

0.8 TXL

.

SJ450

Auxilary Outlets1-Page 8A- 19A

AUX PWR

15326952P 16F GT280

1.0 TXL

.450 IPBLK

5019

50

BLKIP450.

TXL0.5

&UXT

7

2Chmsl Rly

EXTERIOR LIGHT

110A8A-Page -

16M GT28015326956

P

CASE_P

CASE

ZONE_4

STUD

ZONE_6

STUD

Elec Shift Sel1-Page 8A- 27B

MD TRANSMISSION

&C49

1950

BLKIP450.

TXL1.0

M6.3

00115317690FNAUPC

Gz 4b Term

15317690

A

B

EXTERIOR LIGHT

110A8A-Page -2Brake Lp Rly

-Page 8A- 110A

EXTERIOR LIGHTSRh Trailer Rly

2

&DB6/DB8

1950

BLKIP450.

TXL0.8

Trans Temp Gauge Illum2-Page 8A-86A

TELL TALE

M6.3

00215355522FNAUPC

Gz 6 Term

15355522

A

B

Temp MtrHVAC

60A-18A-Page / 65B-1

19

1.0 TXL

.450 IPBLK

5019

50

IPBLK/WHT

1751.

TXL0.8

&AJ3/AK5

Htd Mirror Rly1-Page 8A-147B

POWER MIRRORSREAR DEFOG

61A8A-Page -1Rear Defog Ctrl

5.0 TXL

.450 IP

5019

BLK

BLKIP450.

TXL1.0 1950

50190.8 TXL

.450 IPBLK

TXL

.450 IPBLK

507

&RQ3/U86

0.5

EXTERIOR LIGHTS

110A8A-Page -2Lh Trailer Rly

.450 IPBLK

507

&JE4

0.5 TXL

86A8A-Page -2Sys Air Press Gauge Illum

TELL TALE

47A8A-Page -1SdmSIR

0.8 TXL

.450 IPBLK

5019

0.5 TXL

.1751BLK/WHT

BDY

507

&AJ3/AK5

50

BLKIP450.

TXL0.80.8 TXL

.450 IPBLK

5019

&SWN&UJA &SWN&UJA

19

SEO - SCHWAN’S

155A8A-Page -1Seo Connector Seo Connector

1-Page 8A- 155A

SEO - SCHWAN’S

1950

BLKIP450.

TXL0.8

SK450

&LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

0015

Beta GMT5600Ground Dist (LG4)GMT560 X04i

AUX PWR

19A8A-Page -1Auxilary Outlets

BLWR_RLY_G IGN4_RLY_G SEO1_G SEO2_G

TIMER_G

SEO2_RLY_GSEO1_RLY_G

SDM_G

(Page 6)

ZONE4A

SHIFT_LP_G

HVAC_FOG_G

AUX2_G

BRKLP_RLY_G

CHMSL_RLY_G

TEMP_CNTL_G AUX1_G RH_HAZ_G LH_HAZ_G

H_MIR_RLY_G HVAC_G GAUGES_GPNEUTC_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-55PAG

E

H53014b_001_05

Page 131: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

-

GND ZONE #4ARADIO

150A

GND ZONE #S2

8A-

CREWCAB - CREW CAB

GND ZONE #8

RDOANT_G

Page

RPO LEGEND

1

Panel Set: 6

Antenna Shield

Panel Set: 6

BODY TO FRAME GND

Gz S2f Term002

08917180UPC FNA08917180

M12

AB

Gz 4a Term

UPC FNA12162100 002

M6.3

A

B12162100

08917180

002Gz S2b Term

M8

08917180FNAUPC

AB

&UE1

1950

BLK/WHTIP1451.

TXL0.8

501008

&GNDSTRAP

50.0 BARE

.50 CABBLK

-1Rear Defog Grid

REAR DEFOGGER

61A8A-Page

04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

0016

Prod GMT5600Ground Dist (LG4)GMT560 X

50

BLK/WHTIP1451.

TXL0.8 19

ZONE_8

STUD

ZONE_S2

560_gnd_bdy 003Ground-Body

UPC FNA

CASE

CASE1_P

STUD

M6.3

00315354753FNAUPC

Gz 8 Term

15354753

A

B

STUD

ZONE_S2

1950

BLK/WHTIP1451.

TXL0.8

1451 IPBLK/WHT

5019

=&LG4&JE4#&LG4&MWF

0.8 TXL

.

Ip Signal Gnd1-Page 8A-81A

IP CLUSTERDlc Sig Gnd

1-Page 8A-50A

DATA LINK CONN

19

Sdg1-Page 8A- 56A

SERIAL DATA GATEWAY

0.8 TXL

.1451 IPBLK/WHT

50

OnStar MdlONSTAR

85A8A-Page -1

TXL

.1451 IPBLK/WHT

5019

&UE1

0.8

1-Page 8A-85A

ONSTAROnStar Mdl

RADIO/CHIME

76A-1/150A-18A-PageRadio/Chime Module

SB1451

&C49

2.0 TXL

.850 DEFOG_GNDBLK

5019

1950

BLK/WHTIP1451.

TXL1.0

RADIO_GONSTAR_2_GONSTAR_1_GIP_SIGNAL_G DATA2_G SDG_G

(Page 5)

ZONE4A

DEFOG_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-56PAG

E

H53014b_001_06

Page 132: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FRAME GND

GND ZONE #1A

FAM3 - FAMILY 3

Panel Set: 7

HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES

RPO LEGEND

GND ZONE #1B

GND ZONE #B GND ZONE #12B

SB151

B

SD151

M12

00115336763FNAUPC

Gnd Stud Conn Term

15336763

A

&JE3

1950

BLK/WHTR_CHASSIS151.

TXL3.0

&JE3

7550

BLK/WHTR_CHASSIS151.

STX13.0

5.0 TXL

.150 R_CHASSISBLK

5019

&JE3&HYDROMAX

Ebc2-Page 8A-44C

AIR BRAKES

&JE4-JVA

1950

BLK/WHTR_CHASSIS151.

TXL5.0

15355302

Gz 1b Term

UPC FNA15355302 002

M12

A

B

M12

00215355302FNAUPC

Gz 1a Term

15355302

A

B

SA151

UPC FNA15336763 001

M12

A

B

HYDRO BRAKES

44B8A-Page -2Hydromax Mtr

15336763

Gz 1a Term

003

GND_CONN

STUD

ZONE_1

STUDSTUD

ZONE_12ZONE_B

STUDSTUD

ZONE_S1

FNAUPC

Ground-Frame560_gnd_frame

h53014b5

0017

Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

50

BLKR_CHASSIS50.

STX13.0 75

05291571

Gz B Term

UPC FNA05291571 001

M12

A

B

35B8A-Page -1Battery (Neg)BATTERIES TRAILER WIRING

Fam 3 Trailer Conn1-Page 8A- 119B

&JE3

&JE3

1950

BLK/WHTR_CHASSIS151.

TXL8.0

3.0 TXL

.151 R_CHASSISBLK/WHT

5019

R_CHASSISBLK/WHT

5019

&JE3&HYDROMAX

0.8 TXL

.151

8.0 TXL

.151 R_CHASSISBLK/WHT

5019

&JE3

HYDRO BRAKES

44B8A-Page -2Hydromax Sw Ebc

1-Page 8A- 44A/B

HYDRO BRAKES HYDRO BRAKES

44A/B8A-Page -1Ebc

HYMAX2_G HYMAX1_GHYD_A_GHYD_B_G

BATTNEG_G50 TRAILER_G

AIR_G

STD_CONN_G

(Page 8)

FRAME

(Page 1)

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-57PAG

E

H53014b_001_07

Page 133: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

G40/GSJ/G45 - REAR AIR SUSPENSION

FAM3 - FAMILY 3

GND ZONE #3C

GND ZONE #3D

Panel Set: 8

JE3 - HYDRAULIC BRAKES

HPZ - ELECTRONIC 2 SPEED AXLE

JE4 - AIR BRAKES

RPO LEGEND

With ABSABS Delete

ABS DeleteWith ABS

With Rear Air Susp Without Rear Air Susp

Air BrakesHydro Brakes

SC350

C

50

BLKR_CHASSIS350.

TXL5.0 19

4F MP280 SLDC

121296004M MP280 SLD

12129565

&JE4

1950

BLKR_CHASSIS350.

TXL0.816F GT280 SLDS

1532666716M GT280 SLDS

BLKR_ABS350.

TXL2.0

&HPZ&JE4-G40-GSJ-G45-JVA

1950

15326908

BATT GND

J7-A

ZONE#3C

J3-A

D

#3DZONE

J4-A

E

FITTER

J5-A

UP

F

FITTERUP

J6-A

001

12065172J2-J3-J4-J5-J6-J7-

120651721206517212065172120651721206517212066545

A

#3A

J1-A

ZONE

B

#3BZONE

J2-A

C

Gnd Blk Connector Asm12066545UPC FNA

.350 2SPDBLK

5019

&HPZ

2.0 TXL

2SPD AXLE

37A8A-Page -12spd Axle Mtr

110A8A-Page -3Tail Lamps

EXTERIOR LIGHTS

8F GT280 SLD15326654

D

Fuel Tank1-Page 8A-22B

FUEL HAND & STOR

2.0 TXL

.350 R_ABSBLK

5019

&HPZ&G40/GSJ/G45-JVA

REAR AIR SUSP

52A8A-Page -1Rear Air Susp Sol

R_CHASSIS

8M GT280 SLD15326655

D

BLK50

19

&JE3

2.0 TXL

.350

TXL

.350 R_CHASSISBLK

5019

&G40/GSJ/G45&JVA

0.8

2.0 TXL

.350 R_CHASSISBLK

5019

0.8

&G40/GSJ/G45-JVA

1950

BLKR_ABS350.

TXL

SB350

1950

BLK

BLK50

19

&JE4&HPZ&JVA

2.0 TXL

.350 R_CHASSIS

R_CHASSIS350.

TXL2.0

&JE4-JVA

Gnd1-Page 8A- 119D

BODY BLDR

0.8 TXL

.350 R_CHASSISBLK

5019

8

Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

001

Low Air Press Sw - SePage 8A-81A-1

IP CLUSTER

R_ABSBLK

BLKR_ABS350.

TXL2.0

&JE3&HPZ&G40/GSJ/G45

1950

5019

&JE4&HPZ&G40/GSJ/G45-JVA

2.0 TXL

.350

BB_G

2SP_MTR_G

AIR_SW_G

(Page 10)351

ZONE3A

STD_CONN_G

(Page 7)50

ZONE3B

350(Page 11)

FUEL_SEND_G350

TAIL_LP_G

SUSP_SOL_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-58PAG

E

H53014b_001_08

Page 134: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CASE GNDENGINE

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

DB8 - HEATED OSRVM

NW9 - ELECTRONIC TRAC CNTRL

Panel Set: 9

DB6 - HTD, LTD, PWR OSRVM

To: GND ZONE #7A

K40 - EXHAUST BRAKE

RPO LEGEND

AK5 - DRIVER AND PASSANGER SIRG40/GSJ/G45 - REAR AIR SUSPENSION

=

750

BLKIP_EXTN750.

TXL0.5

1Air Susp Sw/IllumREAR AIR SUSP

52A8A-Page -

507

=&HPZ

0.5 TXL

.750 IP_EXTNBLK

UPFITTER PROVISIONPto Enable Sw/Illum

1-Page 8A-18A

1950

BLKIP_EXTN750.

TXL2.0

=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40

1-Page 8A-147B

POWER MIRRORSHtd Mirr Sw/Illum

0.5

=

750

BLKIP_EXTN750.

TXL

8A-30B

STARTING & CHARGINGStarter Motor

1-Page

.

TXL0.5

=

750

BLKIP_EXTN750

2-Page 8A-30B

STARTING & CHARGINGGenerator Gnd

Air Susp Sw/Led-Page 8A- 52A

REAR AIR SUSP

1

Hi Idle Sw Illum7-Page 8A- 20B

ENGINE CNTRLS

TXL0.5

=

750

BLKIP_EXTN750.

1Htd Mirr Sw/Led

POWER MIRRORS

147B8A-Page -

2 SPEED AXLEPSIR Defeat Sw

2-Page 8A- 47A

SIR

37A8A-Page -1Elec 2 Speed Sw

7

=&G40/GSJ/G45

0.5 TXL

.750 IP_EXTNBLK

50

2

BRAKES

44B/C8A-Page -Traction Cntrl Sw

Mkr Lmp SwEXTERIOR LIGHTS

110A8A-Page -4Mkr Lmp Sw/Illum

EXTERIOR LIGHTS

110A8A-Page -4

750.

TXL0.5

=&K40

750

BLKIP_EXTN

CASE_5 CASE_6 CASE_7 CASE_8 CASE_9

FNAUPC

Ground-Engine Case560_gnd_case 002

CASE_1 CASE_2 CASE_3 CASE_4

19

=&AK5

0.8

750

TXL

.750 IP_EXTNBLK

50

.

TXL0.5

=

750

BLKIP_EXTN

SB750

SA750

9

0015

h53014bsheet1schematic $IVEDWORK/h53014b__001

8:50:46 am

Monday, September 6, 2004&LG404i XGMT560

Ground Dist (LG4)0 GMT560Beta

0.5 TXL

.750 IP_EXTNBLK

507

=&NW9

0.5 TXL

.750 IP_EXTNBLK

507

=&DB6/DB8

Exh Brk Sw/Illum1-Page 8A- 29A

EXHAUST BRAKE

INTERIOR LIGHTSPneumatic Sw Illum

1-Page 8A- 114A

=&G40/GSJ/G45

750

BLKIP_EXTN750.

TXL0.5

=&DB6/DB8

750

BLKIP_EXTN750.

TXL0.5

PSIR_G

ZONE7A

(Page 3)750

TCS_G SUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G

MRKR2_SW_GMRKR_SW_G PTO_ILL_G 2SP_LP_GPNEU_SW_G HIS_ILL_G

H_MIR_ILL_G

GEN_GSTARTER_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-59PAG

E

H53014b_001_09

Page 135: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FUEL TANK

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FUEL TANK

RPO LEGEND

GND ZONE #9

MWF - MD AUTO TRANS

GND ZONE #3A

MWW/MWX - MANUAL TRANSM74 - LCT 1000 AUTO TRANS

FAM3 - FAMILY 3

Panel Set: 10

MX4 - LCT 2000 AUTO TRANS

JE3 - HYDRAULIC BRAKES

GND ZONE #10

MTW - LCT 2400 AUTO TRANS

12M GT280 SLDG15326915

Elec Shift Select1-Page 8A-27B

MD TRANSMISSION

Page -2Trans Temp Snsr

TELL TALE

86A8A-Fluid Lvl Sw

1-Page 8A-44B

HYDRO BRAKESWif Snsr

1-Page 8A-23B

HTD FUEL/WATER IN FUEL

1950

BLK/WHTR_CHASSIS351.

TXL0.8 1.0 TXL

.351 R_CHASSISBLK/WHT

50190.8

&MWF

1950

BLK/WHTR_CHASSIS351.

TXL

005s_fuel_tankSecondary Fuel Tank

UPC FNA

TANK_S

1950

BLK/WHTR_CHASSIS351.

TXL2.0

M8

00112015907FNAUPC

Secondary Tank Term

12015907

A

B

40M GTMXD SLD15392708

D2

30M GTMXD SLD15450272

C1

30F GTMXD SLD15355480

C1

SC351

8:50:46 am

Monday, September 6, 2004&LG404i XGMT560

Ground Dist (LG4)0 GMT560Beta

BLK/WHT50

190.8 TXL

.351 ENG_FAN

10

0015

h53014bsheet1schematic $IVEDWORK/h53014b__001

.351 IPBLK/WHT

5019

&MWF

0.8 TXL

TXL0.8

&JE3

1950

BLK/WHTR_CHASSIS351.

40F GTMXD SLD15392710

D2

12015907

Primary Tank Term

UPC FNA12015907 001

M8

A

B

Pri Tank Static Gnd1-Page 8A- 22B

FUEL HAND & STOR

12F GT280 SLDG

15326910

22B8A-Page - 1Sec Tank Static GndFUEL HAND & STOR

R_CHASSISBLK/WHT

50190.8 TXL

.351

005p_fuel_tankPrimary Fuel Tank

UPC FNA

TANK_P

3A_ENG

(Page 13)351

PFTANK_G350

(Page 8)

ZONE3A

WIF_G SHIFT_G FLS_GTEMP_SNSR_G

SFTANK_G350

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-60PAG

E

H53014b_001_10

Page 136: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

R_FWDLP

Splice for Ether Injector

350

.

SF350

See: 14C-11

50FWDLP

50TXL

JE3 - HYDRAULIC BRAKES

5M GT280 SLD

Page- 1

350

RTRNPRK_G

Right Headlamp

RPO LEGEND

-

.

Panel Set: 11

GND ZONE #3B

C

BLK

Rf Turn/Park LmpsHEADLAMPS

BLK

15409273

19

19

BEAM_G

SAME AS LEFT

8A-

2.0

1

JE4 - AIR BRAKESFAM3 - FAMILY 3

1.0

EXTERIOR LIGHTS

FWDLP

TXL

Page 110A

350

100A8A-

HYDRO BRAKES

44B8A-Page -5Elec Air Comp

110A8A-Page -1Lf Turn/Park LmpsEXTERIOR LIGHTS

350.

TXL0.8

BODY BLDR

119D8A-Page -1Gnd

1950

BLKR_CHASSIS

350.

TXL1.0 1950

BLKENG_FAN

SE350

/Page 8A-60A-1

HVACVacuum Pmp

65B-1

50

&JE4

19

SF350

0.8 TXL

.350 R_CHASSISBLK

1532691012F GT280 SLD

A

1532691512M GT280 SLDA

3F MP280 SLDC12040977

2.0 TXL

.350 R_CHASSISBLK

5019

1-Page 8A-40A

HORNSHorns

5F GT280 SLD15326642

C

Page 8A- 44C

AIR BRAKES IP CLUSTER

81A-18A-PageLow Air Press Sw - PrimAir Dryer

5-

153266425F GT280 SLDC

1950

BLKFWDLP350.

TXL1.0

SD350

-Page 8A- 29A

EXH BRAKE/RSTRExhaust Brake/Rstr Rly

1

C153000033M MP280 SLD

50

BLKFWDLP350.

1950

BLKR_CHASSIS350.

TXL2.0

TXL2.0 19

11

Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

001

C154092735M GT280 SLD

191.0 TXL

.350 R_CHASSISBLK

50

3.0 TXL

.350 AIR_COMPBLK

5019

&JE3

BLKR_CHASSIS350.

5.0 TXL 1950

0.8 TXL

.350 R_CHASSISBLK

5019

&JE4

Left Headlamp1-Page 8A- 100A

HEADLAMPS

191.0 TXL

.350 ENG_FANBLK

50

-TPT

1.0 TXL

.350 R_CHASSISBLK

5019

&JE3

1950

BLKR_CHASSIS350.

TXL3.0

BB_G

ABS_DEL_G350 LTRNPRK_GBEAM_G350AIR_DRY_G AIR_PR_SW_GVAC_PUMP_G

EAC_G

(Page 8)

ZONE3B

HORN_A_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-61PAG

E

H53014b_001_11

Page 137: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.

Panel Set: 12

. =&A31&CREWCAB

POWER WINDOWS

4

A31 - POWER WINDOWS

=&A31&CREWCAB

CREWCAB - CREW CAB

REAR_DOOR19

19

R R Door Jamb Sw

19

TXL

550REAR_DOOR

=&A31&CREWCAB

.550

Same as left

BLK50

RPO LEGEND

12M GT280

REAR_DOOR

Page 114A

19

500.8

8A-

To: GND ZONE #5

1.0

0.8

Page

550

RRDOORJAM_GRR_WIN_G

REAR_DOOR

-

TXL

15326018

TXL

INTERIOR LIGHTS

REAR_RDOOR

SD550

TXL

50

BLK

120B

C35 - REAR HEATER

R R Win Sw Illum2

BLK550

BLK

-

.

=&CREWCAB-A31501.0

8A-

K

INTERIOR LIGHTSL R Door Jamb Sw

4-Page 8A-114A

=&CREWCAB

1950

BLKBDY550.

TXL1.0

1.0 TXL

.550 BDYBLK

5019

=&C36

Rear Heater Relay1-Page 8A-66A

Rear Heater

0.8 TXL

.550 REAR_DOORBLK

5019

=&A31&CREWCAB

-1Rear Heater Motor

Rear Heater

66A8A-Page 1-Page 8A-66A

Rear HeaterRear Htr Sw Ill

1532693110F GT280J

GMT5600Ground Dist (LG4)GMT560 X04i &LG4

Monday, September 6, 2004

8:50:46 am

$IVEDWORK/h53014b__001schematic sheet1

h53014b5

00112

Beta

=&C36

1950

BLKBDY550.

TXL1.0

=&CREWCAB

1.0 TXL

.550 BDYBLK

5019

=&CREWCAB

1950

BLKBDY550.

TXL1.0

1.0 TXL

.550 REAR_DOORBLK

5019

=&A31&CREWCAB

12F GT28015355586

K

50

BLKREAR_DOOR550.

TXL0.8

=&CREWCAB-A31

19

J1532693510M GT280

BLKBDY550.

TXL0.5

=&C36

750

=&A31&CREWCAB

1950

BLKREAR_DOOR550.

TXL1.0

POWER WINDOWS

120B8A-Page -2L R Win Sw Illum

.550 BDYBLK

5019

=&C36

1.0 TXL

K1532601812M GT280

SD550

1535558612F GT280K

Water Valve Solenoid1-Page 8A-66A

Rear Heater

SF550

LR_WIN_GR_HTR_MTR_G WATER_VAL_G R_HVAC_GR_HTR_RLY_G LRDOORJAM_G

ZONE5

(Page 4)550

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-62PAG

E

H53014b_001_12

Page 138: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 13

04 560 000 BETA - INITIAL CREATION 001

TXL0.8

&MX4/MTW

1950

BLK/WHTENG351.

18SE01TY

.351 ENGBLK/WHT

5019

&MWF

0.8 TXL

BLK/WHTENG351.

TXL

19

351

0.8 TXL

. ENGBLK/WHT

50

0.8 TXL

.351 ENGBLK/WHT

5019 0.8 19

50

001REMOVE 2SPD AIR CKT.111556004 LR 08OC01

BLK/WHT50

19

&MWF/MX4/MTW

TXL0.8

&MWF

1950

BLK/WHTENG351.

0.8 TXL

.351 ENG

351.

TXL0.8 1950

BLK/WHTENG

JG04 560 1136 Pneumatic Switch Update 00115NO01

-5Ecu

ENGINE CNTLS

20B8A-Page

001Delete R_ABS Harness with ABS Delete122856004 JG 02MY02

Ecu5-Page 8A-20B

ENGINE CNTLSEcu

5-Page 8A-20B

ENGINE CNTLS

.351 ENGBLK/WHT

50190.8 TXL

MD TRANSMISSION

27B8A-Page -2Tcm

BLK/WHT50

191.0 TXL

.351 ENG

SD351

Ecu7-Page 8A-20B

ENGINE CNTLSENGINE CNTLS

20B8A-Page -5Ecu

ENG CNTLS

20B8A-Page -8Low Coolant Sw

ENGBLK/WHT

5019

&MX4/MTW

0.8 TXL

Tcm1-Page 8A- 27A

LCT TRANSMISSION

.351

schematic $IVEDWORK/h53014b__001

8:50:46 am

Monday, September 6, 2004&LG404i XGMT560

Ground Dist (LG4)0 GMT560Beta

13

0015

h53014bsheet1

SE351

001REMOVE HYD_BST JMPR115156003 LR 14DE01

TXL

.351 ENG

Ecu5-Page 8A-20B

ENGINE CNTLS

BLK/WHT50

191.0

.351 ENGBLK/WHT

5019

&MWW/MWX

0.8 TXL

001Obsolete Connector Update00056004 JG 13FE02

JG04 560 1149 TRANS RPO UPDATE 00113DE01

ENGINE CNTLS

20B8A-Page -5Ecu

Tcm2-Page 8A- 27B

MD TRANSMISSION LCT TRANSMISSION

27A8A-Page -1Tcm

191.0 TXL

.351 ENGBLK/WHT

50

08FE02JG04 560 1106 Update 900 ckts 001

50

BLK/WHTENG351.

TXL1.0 19

TCM2_G TCM1_G

ECU_PWR3_G

ECU_GECU_SNSR2_G

ECU_PWR1_G ECU_SNSR1_GECU_PWR2_G

MD_GLOW_COOL_G LCT_G

3A_ENG

(Page 10)

ECU_PWR4_G

Ground Distribution — (LG4) 7.8L-Diesel/Duramax

D-63PAG

E

H53014b_001_13

Page 139: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

ENG GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ENGINE TO FRAME GND

RPO LEGEND

GND ZONE #S1

P

MX4 - LCT 2000 AUTO TRANS

GND ZONE #2B

MTW - LCT 2400 AUTO TRANS

MWW/MWX - MANUAL TRANS

GND ZONE #2C

Panel Set: 1

PMWF - MD AUTO TRANS

GND ZONE #2A

M74 - LCT 1000 AUTO TRANS

-LCT &LCT &LCT -LCT&LCT

ENG CNTLS

20C8A-Page -5Ecu

A

B

LCT TRANSMISSION

27A8A-Page -3Nsbu Sw

05291571

Gz 2b Term

UPC FNA05291571 001

M12

SA251

50

BLKSTARTER50.

CPE62.0 266

19

&MWF/MWW/MWX

1.0 TXL

.251 ENGBLK/WHT

50 1.0 TXL

.251 ENGBLK/WHT

5019

&MX4/MTW

UPC FNA

ZONE_2B

STUDSTUD

ZONE_S1

002cat_gnd_engGround - Engine

-Page 8A- 30C

STARTING & CHARGING

&MX4/MTW

1950

BLK/WHTENG251.

TXL0.8

Starter Motor1

08917180

A

B

M12

002

08917180

Gz S1f Clip

UPC FNA

ENG CNTLS

20C8A-Page -5Ecu

BARE

.50 FRAMEBLK

501008

&GNDSTRAP

50.0

1.0 TXL

.251 ENGBLK/WHT

5019

&MWF/MWW/MWX

Gz S1e Clip

08917180

002

M12

A

B 08917180FNAUPC

&MX4/MTW

1950

BLK/WHTENG251.

TXL0.8

schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560Beta

1

00113

h53014csheet1

ENGBLK/WHT

5019

&MX4/MTW

0.8 TXL

.251

B05291571

Start Gnd Term

UPC FNA

05291571 001

M12A

12004483

Gz 2a Term

UPC FNA12004483 001

E 1/2

A

B

CAT_B_GNSBU_GCAT_A_G

(Page 2)

START_G

START_G

(Page 7)

FRAME

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-64PAG

E

H53014c_001_01

Page 140: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

Panel Set: 2

JE4 - AIR BRAKES

GND ZONE #2C

0.8 1950

BLKENG250.

TXL

TXL0.8

&MWF

1950

BLKENG250.

30M GTMXD SLDB5

Ign B Rly4-Page 8A-10C

POWER DIST

154502724F GT150 SLD15326815

C

1535548030F GTMXD SLD

B5

BLKR_CHASSIS250.

TXL0.8

&JE4-JVA

1950

4M GT150 SLD15326820

C

Gz 2c Term

UPC FNA12004483 001

E 1/2

A

B12004483

A153266366F GT280 SLDHeated Fuel Sw

1-Page 8A-23C

HTD FUEL/WIFHEATED FUELHeated Fuel Rly

1-Page 8A-23C

250.

TXL0.8

&K40/NPE

1950

BLKEXH_BRK

SV250

EXH BRAKE/RSTRPOWER DIST

10C8A-Page -4Ign A Rly Exhaust Brake/Rstr Sol

1-Page 8A-29AAir Brake Rly

2-Page 8A-44C

AIR BRAKES

.

TXL2.0 1950

BLKENG250

2.0 TXL

.250 ENGBLK

5019

250.

TXL0.8 1950

BLKENG

2-Page 8A-27B

MD TRANSMISSIONNeutral Start Rly

HVAC

65B8A-Page -2Ac Clutch

50

BLKENG250.

TXL0.8

&K40/NPE

19

Beta2

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560

BLK50

190.8 TXL

.250 ENG

UPFITTER PROVISIONS

18C8A-Page -1Pto Solenoid

0.8 TXL

.250 ENGBLK

5019

&JE4

ENGBLK

50190.8 TXL

.250

1950

BLKENG250.

TXL0.8

19

0.8 TXL

.250 ACBLK

5019

1.0 TXL

.250 ENGBLK

50

SS250

153266406M GT280 SLDA

(Page 1)

START_G

N_START_G CLUTCH_GAIR_BRK_G EXH_SOL_G

PTO_LOAD_G

IGNA_RLY_G IGNB_RLY_G

HFUEL_R2_G HFUEL_SW_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-65PAG

E

H53014c_001_02

Page 141: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

T62 - DRL DELETE

GND ZONE #7A

UZA - MARKER LAMP DEFEAT

RPO LEGENDJE4 - AIR BRAKES

GND ZONE #7B

SEO

Panel Set: 3

SEO

0.8

&TAT

1950

BLKIP750.

TXL

750

BLKIP_EXTN750.

TXL0.5

1532695616M GT280B

BLK50

192.0 TXL

.750 IP

50193.0 TXL

.750BLK

IP

Page -1Turn/Haz/Flash

EXTERIOR LIGHTS

110A8A-

STUD

ZONE_7

Page 8A-40A

HORNHorn Switch

1-

750

BLKIP750.

TXL0.5

INTERIOR LIGHTS

114A8A-Page -5Headlamp SwDlc Pwr Gnd

DLC

50A8A-Page -1

0.8 TXL

.750 IPBLK

5019

15326158

Gz 7a Term

UPC FNA15326158 002

M6.3

A

B

Cigar Lighter1-Page 8A-19A

AUXILLARY PWR

TXL0.5 750

BLKIP750.

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560Beta

3

193.0 TXL

.750BLK

IP

50

WIPERS

91A8A-Page -1Wiper MtrOverdrive Defeat Sw Illum

LCT TRANSMISSION

27A8A-Page -1

TXL

&M74/MX4/MTX/MTW

750

BLKIP750.

0.5

WIPERSWasher Pump

1-Page 8A-91A

2-Page 8A- 81A

IP CLUSTERIpc Pwr Gnd

110A8A-Page -4Roof Marker Lps

EXTERIOR LIGHTS

1532676230M GTMXDB7

BDY750.

TXL1.0

19

&UZA

1.0 TXL

.750 BDYBLK

50

-UZA

1950

BLK

0.5

.750 IPBLK

507

&M74/MX4/MTX/MTW

TXL

SC750

TXL

Chime MdlCHIME

76A8A-Page -1

0.8

&UXZ

1950

BLKIP750.

SM750

TXL

.750

.750 BDYBLK

5019

-UZA

IP_EXTNBLK

50192.0

155B8A-Page -1Seo Fan

SEO - COCA COLA

1.0 TXL

1530490830F GTMXDB7

TXL0.5

&JE4

750

BLKIP750.

750

BLKIP750.

TXL0.5 0.8 TXL

.750 IPBLK

5019

Ttm - ExhaustTELL TALE

86A8A-Page -1

Page 8A- 119C

SN750

TRACTOR WIRINGTractor Conn

1-

Drl Mdl1-Page 8A-102A

DRL

Page 8A- 91A

WIPERSLow Wash Fluid Sw

1-

IPBLK

50191.0

Diff Lk Sw1-Page 8A-86A

TELL TALE

TXL

.750

SEO - COCA COLA

155B8A-Page -1Seo Lp

.

TXL0.5 750

IPBLK

750

1.0 TXL

.750 IPBLK

5019

Bat Rtn1-Page 8A-55B

DTC

50

BLKIP750.

TXL0.8

-T62

19

1.0 TXL

.750 IPBLK

5019

A2

SY750

50

IPBLK

750.

TXL3.0 19

750.

TXL

.750 IPBLK

50191.0 TXL

1.0

-UZA

1950

BLKBDY

A2

191.0 TXL

.750 IPBLK

50

Park Brake Sw1-Page 8A-46B/C

PARK BRAKE

15326952B

Hi Idle Sw Illum7-Page 8A- 20C

ENGINE CNTRLS

16F GT280

LCT TRANSMISSIONOverdrive Defeat Sw

1-Page 8A-27A

COKE_LPP750

CHIME_G EXH_TT_G

COKE_FAN_G

CIGAR_G

SERIAL_G750

MARKERS_G

TRACTOR_G

ODDS_SW_GODDS_ILL_G

DATA1_G

P_BRK_G750HORN_SW_G

ZONE7A

(Page 9)

WSHR_PMP_GLOW_WASH_G

HIS_LED_G

TRNHAZ_G HEADLPSW_G

WPR_MTR_G

IP_PWR_G

DRL_G

DIFF_LK_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-66PAG

E

H53014c_001_03

Page 142: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

12065398

DB6 - HTD, LTD, PWR OSRVM

SAME AS LEFT

2-

OSRVM

550

147B

POWER MIRRORS

OSRVMBA

Pass Htd Mir Head

GND ZONE #5

Page

500.8

.

DB8 - HEATED OSRVM

=&DB6/DB7550

POWER MIRRORS

8A-

RPO LEGEND

50

BLK

CREWCAB - CREW CAB

TXL

R_H_MIR_G

DB5 - MANUAL OSRVM

TXL

2Page -8A- 147B

0.8

.

RH_MRK_G

BLK

OSRVM

AU0 - KEYLESS ENTRY

DB7 - LIGHTED OSRVM

Panel Set: 4

8F MP150

AU3 - POWER DOOR LOCKS

19

Rh Mirror Mrkr Lp

=&DB6/DB8

19

A31 - POWER WINDOWS

15326158

Gz 5 Term

UPC FNA15326158 002

M6.3

A

B

POWER DOORS

=&AU3/A31#&DB6/DB7/DB8

750

BLKLDOOR550.

TXL0.5

Pass Dr Lck Sw1-Page 8A-130A147B8A-Page -1

Mirror SwPOWER MIRRORS

132A8A-Page -1Rfa Mdl

KEYLESS ENTRY

550 LDOORBLK

5019

=&DB6/DB7

0.8 TXL

.

5019

=&AU3/A31

3.0 TXL

.550 XBDYBLK

Drv Door Jamb Sw3-Page 8A- 114A

INTERIOR LIGHTING

XBDYBLK

5019

=&AU3

1.0 TXL

.550

STUD

ZONE_5

50

BLKLDOOR550.

TXL3.0

=&AU3/A31

19

A

1.0 TXL

.550 XBDYBLK

5019

=&AU0

50

BLKRDOOR550.

TXL0.5

=&CREWCAB

1950

BLKXBDY550.

TXL1.0

=-AU3-A31-DB6-DB7-DB8

7

POWER DOORS

130A8A-Page -1Drv Dr Lck Sw

19

=&AU3/A31

3.0 TXL

.550 RDOORBLK

50

SA550

SC550

3.0 TXL

.550 XBDYBLK

5019

=&AU3/A31

POWER MIRRORS

147B8A-Page -2Lh Mirror Mrkr LpDrv Htd Mir Head

2-Page 8A-147B

POWER MIRRORS

0.8 TXL

.550 LDOORBLK

5019

=&DB6

22M GTMXD15317322

B8

=&AU3/A31

1950

BLKXBDY550.

TXL3.0

BLK50

19

=&DB6/DB7

M6.3

00215355522FNAUPC

Gz 5 Term

15355522

A

B

8F MP15012065398

B

0.8 TXL

.550 OSRVM

, 120B-2

Pass Win SwPOWER WINDOWS

120A-18A-Page

50

BLKRDOOR550.

TXL1.0

=&DB6/DB7/DB8-AU3-A31

19

550.

TXL0.5

=&DB6/DB8

1950

BLKRDOOR550.

TXL0.8

TXL

.550 RDOORBLK

507

=&AU3/A31#&DB6/DB7/DB8

=&AU3

750

BLKRDOOR

0.5

LDOORBLK

507

=&AU3

0.5 TXL

.550

Page -1Drv Door Rly

POWER DOORS

130A8A-

SB550

=&DB6/DB8

1950

BLKOSRVM550.

TXL0.8

19

=-AU3-A31

1.0 TXL

.550 XBDYBLK

50

BLKXBDY550.

TXL1.0

=-AU3-A31

1950

Monday, May 3, 2004

8:35:07 am

$IVEDWORK/h53014c__001schematic sheet1

h53014c13

0014

Beta GMT5600Ground Dist (LG5)GMT560 X05 &LG5

A

1531732522F GTMXDB8

0.8 TXL

.550 RDOORBLK

5019

=&DB6/DB7

121624278M MP150B

3Pass Door Jamb Sw

0.5 TXL

.550 LDOORBLK

507

=-AU3-A31-DB6-DB7-DB8

INTERIOR LIGHTING

114A8A-Page -Drv Window Sw

1-Page 8A-120A/B

POWER WINDOWS

15317325

B8

8M MP15012162427

B

22F GTMXD

19

=-AU3-A31

1.0 TXL

.550 XBDYBLK

50

.550 LDOORBLK

5019

=&DB6/DB7/DB8-AU3-A31

1.0 TXL

1950

BLKLDOOR550.

TXL0.8

=&DB6/DB8

A

1531732222M GTMXDB8

=&A31

750

BLKRDOOR550.

TXL0.5

RDOORJAM_GPASS_WIN_G

LK_RLY_G

MIR_SW_G

RFA_G

ZONE5

(Page 12)

DRV_LK_GDR_WIN_G550 L_H_MIR_G LH_MRK_G LDOORJAM_G PASS_LK_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-67PAG

E

H53014c_001_04

Page 143: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

BDY GND

AK5 - DUAL SIR

RPO LEGEND

GND ZONE #6

U86 - TRAILER WIRINGRQ3 - TRACTORFAM3 - FAMILY 3

AJ3 - DRIVER SIR

CREWCAB - CREW CABJE4 - AIR BRAKES

Panel Set: 5

GND ZONE #4BUXT - TRANS TEMP GAUGE

1.0 TXL

.450 IPBLK

5019

Beta5

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560

SH450

15355522

Gz 6 Term

UPC FNA15355522 002

M6.3

A

B

0.8 TXL

.450 IPBLK

5019

&DB6/DB8

SJ450

CASE

CASE_P

STUD

ZONE_4 ZONE_6

STUD

&AJ3/AK5

0.5 TXL

.1751BLK/WHT

BDY

507

TXL0.8 1950

BLKIP450.

Temp Mtr65B-1/Page 8A-60A-1

HVAC

HVAC

60A-18A-Page / 65B-1Blower Mtr

-1Elec Shift Sel

MD TRANSMISSION

27B8A-Page

SIR

47A8A-Page -1Sdm

0.5 TXL

.450 IPBLK

507

&RQ3/U86

Rear Defog Cntl1-Page 8A-61A

REAR DEFOGGER

TXL

.450 IPBLK

50190.8

TELL TALESys Air Press Gauge Illum

2-Page 8A-86A

SK450

1950

BLKIP450.

TXL1.0 1.0 TXL

.450 IPBLK

5019

&C49 450.

TXL1.0

AUX PWR

19A8A-Page -1Auxilary Outlets

1950

BLKIP

0.5 TXL

.450 IPBLK

507

19

.450 IPBLK

5019

2.0 TXL

.450 IPBLK

50

0.8 TXL

2-Page 8A- 110A

EXTERIOR LIGHTSLh Trailer Rly

TXL0.5

.

TXL0.8

&AJ3/AK5

19

&JE4

750

BLKIP450.

50

IPBLK/WHT

1751

TXL

.450 IPBLK

50191.0

EXTERIOR LIGHTSChmsl Rly

2

450.

TXL0.5

&MWF

750

BLKIP

-Page 8A-110A

POWER DIST

10C8A-Page -5Ign4 Rly

TELL TALE

86A8A-Page -2Trans Temp Gauge Illum

0.5 TXL

.450 IPBLK

507

&UXT

15326952P 16F GT280

1950

IP450.

TXL5.0BLK

16M GT28015326956

P

POWER MIRRORS

147B8A-Page -1Htd Mirror Rly

50195.0 TXL

.450 IPBLK

Brake Lp Rly2-Page 8A- 110A

EXTERIOR LIGHTS

M6.3

00115317690FNAUPC

Gz 4b Term

15317690

A

B

-Page 8A- 110A

EXTERIOR LIGHTSRh Trailer Rly

2

0.8 TXL

.450 IPBLK

5019

Auxilary Outlets1-Page 8A- 19A

AUX PWR HVACHvac Head

65B-1/Page 8A-60A-1

SDM_G

ZONE4A

(Page 6)

RH_HAZ_G LH_HAZ_GTEMP_CNTL_G HVAC_FOG_GAUX2_G

SHIFT_LP_G

AUX1_G CHMSL_RLY_G

BRKLP_RLY_G BLWR_RLY_G

H_MIR_RLY_G HVAC_G GAUGES_G

IGN4_RLY_G

PNEUTC_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-68PAG

E

H53014c_001_05

Page 144: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

BDY GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

GND ZONE #S2

1150A

BODY TO FRAME GND

RADIO

CREWCAB - CREW CAB

Panel Set: 6

RPO LEGEND

-

RDOANT_G

8A-PageGND ZONE #4A

Antenna Shield

5019

&UE1

0.8

OnStar MdlONSTAR

85A8A-Page -1

TXL

.1451 IPBLK/WHT

ZONE_S2

STUD

1451.

TXL1.0 1950

BLK/WHTIP

Sdg1-Page 8A- 56A

SERIAL DATA GATEWAY

0.8 TXL

.1451 IPBLK/WHT

5019

STUD

ZONE_8 ZONE_S2

STUD

FNAUPC

Ground-Body003560_gnd_bdy

CASE1_P

CASE

12162100 002

M6.3

A

B12162100

Gz 4a Term

UPC FNA

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560Beta

6

15354753 003

M6.3

A

B

50.0

&GNDSTRAP

100850

BLKCAB50.

BARE

15354753

Gz 8 Term

UPC FNA

61A8A-Page -1Rear Defog Grid

REAR DEFOGGER

M12

08917180FNAUPC

08917180

002Gz S2f TermA

BBGz S2b Term

002

08917180UPC FNA08917180

M8

A

Ip Signal Gnd1-Page 8A-81A

IP CLUSTER

50

BLK/WHTIP1451.

TXL0.8

&UE1

19

-Page 8A-50A

DATA LINK CONN

IP1451.

TXL0.8 1950

BLK/WHT19

50

BLK/WHTIP1451.

TXL0.8

Dlc Sig Gnd1 1 -Page 8A-85A

ONSTAROnStar Mdl

1451 IP

SB1451

BLK/WHT50

190.8 TXL

.

&C49

1950

BLKDEFOG_GND850.

TXL2.0

Radio/Chime ModuleRADIO/CHIME

76A-1/150A-18A-Page

RADIO_GIP_SIGNAL_G DATA2_G SDG_G

(Page 5)

ZONE4A

ONSTAR_2_GONSTAR_1_G

DEFOG_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-69PAG

E

H53014c_001_06

Page 145: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FRAME GND

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

GND ZONE #1B

GND ZONE #12B

JE3 - HYDRAULIC BRAKES

RPO LEGEND

JE4 - AIR BRAKES

GND ZONE #B

Panel Set: 7

GND ZONE #1A

HYDROMAX - HYDROMAX

TXL

.151 R_CHASSISBLK/WHT

5019

&JE4-JVA

5.0

STUD003560_gnd_frame

Ground-Frame

UPC FNA

STUD

GND_CONN

STUD

ZONE_1ZONE_12

STUDSTUD

ZONE_BZONE_S1

119B8A-Page -1Fam 3 Trailer ConnTRAILER WIRING

&JE3

1950

BLK/WHTR_CHASSIS151.

TXL8.0

SD151

BATTERIESBattery (Neg)

1-Page 8A-35C

&JE3&HYDROMAX

0.8 TXL

.151 R_CHASSISBLK/WHT

5019

19

&JE3

8.0 TXL

.151 R_CHASSISBLK/WHT

50

7550

BLK/WHTR_CHASSIS151.

STX13.0

HYDRO BRAKES

44B8A-Page -2Hydromax Sw

&JE3

B

M12

00215355302FNAUPC

Gz 1b Term

15355302

A

SA151

SB151

13.0 7550

BLKR_CHASSIS50.

STX

19

&JE3&HYDROMAX

5.0 TXL

.150 R_CHASSISBLK

50

Beta7

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560

HYDRO BRAKES

44A/B8A-Page -1Ebc

FNAUPC

Gz B Term

05291571

A

B

M12

00105291571

Ebc1-Page 8A-44A/B

HYDRO BRAKES

15336763

A

B

M12

00115336763FNAUPC

Gnd Stud Conn Term

Hydromax Mtr2-Page 8A- 44B

HYDRO BRAKES

3.0 TXL

.151 R_CHASSISBLK/WHT

5019

&JE3

15355302 002

M12

A

B15355302

Gz 1a Term

UPC FNA

AIR BRAKES

44C8A-Page -2Ebc

3.0

&JE3

1950

BLK/WHTR_CHASSIS151.

TXL

15336763

Gz 1a Term

UPC FNA15336763 001

M12

A

B

HYD_A_GHYD_B_GHYMAX2_G

50 BATTNEG_G

TRAILER_G

HYMAX1_G

STD_CONN_G

(Page 8)

AIR_G

(Page 1)

FRAME

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-70PAG

E

H53014c_001_07

Page 146: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

FAM3 - FAMILY 3JE3 - HYDRAULIC BRAKES

G40/GSJ/G45 - REAR AIR SUSPENSION

Panel Set: 8

HPZ - ELECTRONIC 2 SPEED AXLE

GND ZONE #3C

GND ZONE #3D

JE4 - AIR BRAKES

ABS DeleteWith ABS

With Rear Air Susp Without Rear Air Susp

Air BrakesHydro Brakes

With ABSABS Delete

8M GT280 SLD15326655

D

TXL5.0 1950

BLKR_CHASSIS350.

.350 R_CHASSIS

TXL2.0

&JE4-JVA

1950

BLK

BLK50

19

&JE4&HPZ&JVA

2.0 TXL

R_CHASSIS350.

8F GT280 SLD15326654

D

EXTERIOR LIGHTS

110A8A-Page -3Tail Lamps

350 R_ABSBLK

BLKR_ABS350.

TXL2.0

&JE3&HPZ&G40/GSJ/G45

1950

16M GT280 SLDS

5019

&JE4&HPZ&G40/GSJ/G45-JVA

2.0 TXL

.

C

121296004M MP280 SLDC

15326667

121295654F MP280 SLD

1532690816F GT280 SLDS

SC350

TXL

.350 R_ABSBLK

5019

&HPZ&G40/GSJ/G45-JVA

2.0

UP

F

FITTERUP

J6-A

BATT GND

J7-A

ZONE

B

#3BZONE

J2-A

C

ZONE#3C

J3-A

D

#3DZONE

J4-A

E

FITTER

J5-AGnd Blk Connector Asm12066545UPC FNA

001

12065172J2-J3-J4-J5-J6-J7-

120651721206517212065172120651721206517212066545

A

#3A

J1-A

.350 R_CHASSISBLK

5019

&G40/GSJ/G45&JVA

0.8 TXL

TXL2.0

&HPZ&JE4-G40-GSJ-G45-JVA

1950

BLKR_ABS350.

350.

TXL

19

SB350

0.8

&G40/GSJ/G45-JVA

1950

BLKR_ABS

2.0 TXL

.350 R_CHASSISBLK

50

REAR AIR SUSP

52A8A-Page -1Rear Air Susp Sol

.350 R_CHASSISBLK

5019

&JE4

TXL0.8

IP CLUSTER

81A-18A-PageLow Air Press Sw - Sec

0.8 TXL

BODY BLDR

119D8A-Page -1Gnd

1950

BLKR_CHASSIS350.

8

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0 GMT560Beta

BLK50

19

&JE3

2.0 TXL

.350 R_CHASSIS

2SPD AXLE

37C8A-Page -12spd Axle Mtr

5019

&HPZ

2.0 TXL

.350 2SPDBLK

FUEL HAND & STOR

22B8A-Page -1Fuel Tank

BB_G

AIR_SW_G

SUSP_SOL_G

2SP_MTR_G

(Page 10)351

ZONE3A

350 FUEL_SEND_G

STD_CONN_G

(Page 7)50

ZONE3B

350(Page 11)

TAIL_LP_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-71PAG

E

H53014c_001_08

Page 147: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CASE GNDENGINE

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

DB6 - HTD, LTD, PWR OSRVM

NW9 - ELECTRONIC TRAC CNTRL

DB8 - HEATED OSRVM

RPO LEGEND

JPZ - REAR AIR SUSPENSIONAK5 - DRIVER AND PASSANGER SIR

K40 - EXHAUST BRAKE

Panel Set: 9

To: GND ZONE #7A

CASE_6 CASE_7 CASE_8 CASE_9

002560_gnd_caseGround-Engine Case

UPC FNA

CASE_1 CASE_2 CASE_3 CASE_4 CASE_5

Exh Brk Sw/Illum1-Page 8A- 29A

EXHAUST BRAKE

Elec 2 Speed Sw1-Page 8A-37C

2 SPEED AXLE

-Page 8A-147B

POWER MIRRORSHtd Mirr Sw/Illum

1

TXL

.750 IP_EXTNBLK

507

=&NW9

0.5

IP_EXTNBLK

507

=&HPZ

0.5 TXL

.

Pneumatic Sw Illum1-Page 8A- 114A

Mkr Lmp Sw/IllumEXTERIOR LIGHTS

110A8A-Page -4

750

INTERIOR LIGHTS EXTERIOR LIGHTS

110A8A-Page -4Mkr Lmp Sw

=&K40

750

BLKIP_EXTN750.

TXL0.5

.

TXL0.5

=

750

BLKIP_EXTN750

750.

TXL2.0

=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40

1950

BLKIP_EXTN

50

BLKIP_EXTN750.

TXL0.5

=&G40/GSJ/G45

7

2

BRAKES

44B/C8A-Page -Traction Cntrl Sw

-1Air Susp Sw/IllumREAR AIR SUSP

52A8A-Page

-7Hi Idle Sw Illum

ENGINE CNTRLS

20C8A-Page

.750 IP_EXTNBLK

5019

=&AK5

0.8

Air Susp Sw/Led-Page 8A- 52A

REAR AIR SUSP

1

TXL

8A-18C

UPFITTER PROVISIONPto Enable Sw/Illum

1-Page

9

Beta GMT5600Ground Dist (LG5)GMT560 X05 &LG5

Monday, May 3, 2004

8:35:07 am

$IVEDWORK/h53014c__001schematic sheet1

h53014c13

001

SB750

0.5 TXL

.750 IP_EXTNBLK

507

=&DB6/DB8

TXL0.5

=

750

BLKIP_EXTN750.

BLKIP_EXTN750.

TXL0.5

=

750

=

750

BLKIP_EXTN750.

TXL0.5

50

BLKIP_EXTN750.

TXL0.5

=&DB6/DB8

7

.

TXL0.5

=

750

BLKIP_EXTN750

0.5 TXL

.750 IP_EXTNBLK

507

=&G40/GSJ/G45

SA750

1Htd Mirr Sw/Led

POWER MIRRORS

147B8A-Page -

PSIR Defeat Sw2-Page 8A- 47A

SIR

STARTING & CHARGING

30C8A-Page - 2Generator Gnd

PSIR_G

ZONE7A

(Page 3)750

TCS_G SUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G

MRKR2_SW_GMRKR_SW_G PTO_ILL_G 2SP_LP_GPNEU_SW_G HIS_ILL_G

H_MIR_ILL_G

GEN_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-72PAG

E

H53014c_001_09

Page 148: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FUEL TANK FUEL TANK

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 10

FAM3 - FAMILY 3

RPO LEGEND

GND ZONE #9GND ZONE #10

MX4 - LCT 2000 AUTO TRANS

JE3 - HYDRAULIC BRAKESMWF - MD AUTO TRANS

GND ZONE #3A

M74 - LCT 1000 AUTO TRANS

MTW - LCT 2400 AUTO TRANS

MD TRANSMISSION

27B8A-Page -1Elec Shift Select

BLK/WHT50

19

&MWF/MX4/MTW

0.8 TXL

.351 ENG

1539271040F GTMXD SLDD2

D21539270840M GTMXD SLD

SC351

Tcm2-Page 8A-27B

MD TRANSMISSION

B12015907

Secondary Tank Term

UPC FNA12015907 001

M8

A

FNAUPC

Primary Fuel Tankp_fuel_tank 005

TANK_P

HYDRO BRAKES

44B8A-Page -1Fluid Lvl Sw

1950

BLK/WHTR_CHASSIS351.

TXL1.0

12F GT280 SLD15326910

G

SB351

22B8A-Page - 1Sec Tank Static GndFUEL HAND & STOR

30F GTMXD SLD15355480

C1

0.8 TXL

.351 R_CHASSISBLK/WHT

5019

.351 ENGBLK/WHT

5019

&MWF

0.8 TXL

M8

00112015907FNAUPC

Primary Tank Term

12015907

A

B

TXL0.8

&MX4/MTW

1950

BLK/WHTENG351.

0.8 TXL

.351 R_CHASSISBLK/WHT

5019

Page 8A-22B

FUEL HAND & STORPri Tank Static Gnd

1-

Wif Snsr1-Page 8A-23C

HTD FUEL/WATER IN FUEL

FNAUPC

Secondary Fuel Tanks_fuel_tank 005

TANK_S

12M GT280 SLD15326915

G

TXL2.0 1950

BLK/WHTR_CHASSIS351.

BLK/WHT50

19

&MWF

LCT TRANSMISSIONMD TRANSMISSION

27B8A-Page -2Tcm

0.8 TXL

.351 R_CHASSIS

351 ENGBLK/WHT

5019

&MX4/MTW

0.8 TXL

Tcm1-Page 8A- 27A

TXL0.8

&MWF

1950

BLK/WHTENG351. ..

TXL0.8 1950

BLK/WHTENG_FAN351

5019

=&FAM3&JE3

0.8 TXL

.351 R_CHASSISBLK/WHT

LCT TRANSMISSION

27A8A-Page -1Tcm

Ground Dist (LG5)GMT560 X05 &LG5

Monday, May 3, 2004

8:35:07 am

$IVEDWORK/h53014c__001schematic sheet1

h53014c13

00110

Beta GMT5600

Trans Temp Snsr2-Page 8A-86A

TELL TALE

15450272

C1

&MWF

1950

BLK/WHTIP351.

TXL0.8

30M GTMXD SLD

TCM2_G TCM1_G

PFTANK_G350 SFTANK_G350

WIF_G MD_G LCT_G

ZONE3A

(Page 8)

FLS_GTEMP_SNSR_G SHIFT_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-73PAG

E

H53014c_001_10

Page 149: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

50

BLK1.0 TXL

BLK

SF350

RPO LEGEND

- -

=&FAM3

15409273

1Page

19

HEADLAMPS

Panel Set: 11

R_FWDLP

RTRNPRK_G

EXTERIOR LIGHTS

BEAM_G

350

TXL

50

1100A8A-

C

.

JE4 - AIR BRAKES

Right Headlamp Rf Turn/Park Lmps110A

=&FAM3

JE3 - HYDRAULIC BRAKES

SAME AS LEFT

350

.350

2.0

5M GT280 SLD

8A-

FWDLP

FWDLP

FAM3 - FAMILY 3

Page

19

50191.0 TXL

.350 R_CHASSISBLK

5.0 TXL 1950

BLKR_CHASSIS350.

&JE3

1950

BLKR_CHASSIS350.

TXL3.0

FWDLP350.

TXL2.0 1950

BLK

1950

BLKFWDLP350.

TXL1.0

60A-1

HYDRO BRAKES

44B8A-Page -5Elec Air Comp

HVACVacuum Pmp

65B-1/Page 8A-

350.

TXL2.0 1950

BLKR_CHASSIS

.

TXL

153000033M MP280 SLDC

1.0 1950

BLKENG_FAN350

19

&JE4

0.8 TXL

.350 R_CHASSISBLK

50

-Page 8A-40A

HORNSHorns

1

IP CLUSTER

81A-18A-PageLow Air Press Sw - Prim

5F GT280 SLD15326642

C

154092735M GT280 SLDC

SF350

153266425F GT280 SLDC

1532691512M GT280 SLDA

50

BLKENG_FAN350.

TXL1.0 19

SE350

EXTERIOR LIGHTSLeft Headlamp

1-Page 8A- 100A

HEADLAMPS

110A8A-Page -1Lf Turn/Park Lmps

TXL

.350 ENG_FANBLK

50190.8

2.0 TXL

.350 R_CHASSISBLK

5019

Ether Sol5-Page 8A-20C

ENG CNTLS

&JE4

19

Air Dryer5-Page 8A- 44C

AIR BRAKES

0.8 TXL

.350 R_CHASSISBLK

50

SD350

19

&JE3

3.0 TXL

.350 AIR_COMPBLK

50

XGMT560

Ground Dist (LG5)0 GMT560Beta

11

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505

191.0 TXL

.350 R_CHASSISBLK

50

120409773F MP280 SLDC

1532691012F GT280 SLD

A

Exhaust Brake/Rstr Rly1-Page 8A- 29A

EXH BRAKE/RSTR

ABS_DEL_G350AIR_DRY_G

AIR_PR_SW_G BEAM_G350 LTRNPRK_GVAC_PUMP_G ETHER_GHORN_A_G

(Page 8)

ZONE3B

EAC_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-74PAG

E

H53014c_001_11

Page 150: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Page

=&A31&CREWCAB

8A-120B

Panel Set: 12

50

A31 - POWER WINDOWS

550

RRDOORJAM_G

.REAR_DOOR

550

RR_WIN_G

1.0

TXL

114A

.

R R Door Jamb Sw

BLK

19

REAR_DOOR19

To: GND ZONE #5

4

TXL

0.8

TXL

INTERIOR LIGHTSPOWER WINDOWS

REAR_DOOR

12M GT280

R R Win Sw Illum-

1950

BLK

BLK

550.

19SD550

15326018

C35 - REAR HEATER

8A-Page

=&A31&CREWCAB

REAR_DOOR

CREWCAB - CREW CAB

K

RPO LEGEND

0.8

REAR_RDOOR

50

2

BLK.

TXL

550

=&CREWCAB-A31

1.0

Same as left

-

=&A31&CREWCAB

50

JG04 560 1136 Pneumatic Switch Update 00115NO01

K1532601812M GT280

13FE02JG04 560 000 Obsolete Connector Update 001

1.0 TXL

.550 REAR_DOORBLK

5019

=&A31&CREWCAB

19

=&A31&CREWCAB

0.8 TXL

.550 REAR_DOORBLK

5050

BLKBDY550.

TXL1.0

JG04 560 1106 Update 900 ckts 001

=&C36

19

SD550

08FE02

BLKBDY550.

TXL0.5

Rear Heater Relay1-Page 8A-66A

Rear Heater

=&C36

7501.0 TXL

.550 BDYBLK

5019

=&C36

=&CREWCAB-A31

1950

BLKREAR_DOOR550.

TXL0.8

SF550

=&CREWCAB

1950

BLKBDY550.

TXL1.0

111556004 LR 08OC01 001REMOVE 2SPD AIR CKT.

Rear Heater

66A8A-Page -1Rear Heater Motor

LR03 560 1151 REMOVE HYD_BST JMPR 001

001Delete R_ABS Harness with ABS Delete122856004 JG 02MY02

14DE01

001SEO - Coca Cola120756003 JG 19MR02

1535558612F GT280K

Water Valve Solenoid1-Page 8A-66A

Rear Heater

18SE01TY04 560 000 BETA - INITIAL CREATION 001

13DE01JG04 560 1149 TRANS RPO UPDATE 001

19

=&C36

1.0 TXL

.550 BDYBLK

50

=&A31&CREWCAB

1950

BLKREAR_DOOR550.

TXL1.0

INTERIOR LIGHTSL R Door Jamb Sw

4-Page 8A- 114A

=&CREWCAB

1950

BLKBDY550.

TXL1.0

J1532693110F GT280

Rear Htr Sw Ill1-Page 8A-66A

Rear Heater

120B8A-Page -2L R Win Sw Illum

POWER WINDOWS

12F GT28015355586

K

19

=&CREWCAB

1.0 TXL

.550 BDYBLK

50

1532693510M GT280J

GMT560Beta12

00113

h53014csheet1schematic $IVEDWORK/h53014c__001

8:35:07 am

Monday, May 3, 2004&LG505 XGMT560

Ground Dist (LG5)0

LRDOORJAM_G

ZONE5

(Page 4)550

LR_WIN_GR_HTR_MTR_G WATER_VAL_G R_HVAC_GR_HTR_RLY_G

Ground Distribution — (LG5) 7.2L-Diesel/CAT

D-75PAG

E

H53014c_001_12

Page 151: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

0.8

1919

PTO_UPFIT10M MP150 SLD

0.8TXL

UPC

10M MP150 SLDG

SPLICE

D

2522

tap_up_sw pto_solenoid

2561

PTO_UPFIT

12129589

H

.

50

TXL

TXL

TXL

19

TXL

BLK

BLK

A

26640.8

PTO_UPFIT

TXL

19

PTO_UPFIT

Upfitter Supplied

J

12129589

TBD

.

50

Tap Up Switch

19

PTO_UPFIT

001

19BLK

B PTO_UPFIT

A

.

2663PPL

YEL

BLU LT

19

LC8 - DURAMAX 7200 DIESEL ENG

PTO_UPFIT

TXL0.8

Panel Set: 1

TBD

TBD

C

YEL

Load Engage Switch

GRN LT

WHT

YEL

.

0.8

B

E

F

L18 - GMPT 8.1L V8 GAS ENG

PTO_UPFIT

494

50

001

SPLICE

50

19

0.8

2522.488

UPC

5019

19

0.8

.

FNA

A

0.8

tap_dn_sw

A

PTO_UPFIT

0.8

.

FNA

PTO_UPFIT

001

19

LLY - DURAMAX 6600 DIESEL ENG

FNA

001

RPO LEGEND

LG4 - DURAMAX 7800 DIESEL ENG

488

UPC

B

2522

TXL

TXL

.

50

250

FNA

TXL

50

50

.

50

TAN

pto_kill

B.

50

B

250

PTO_UPFIT

Pto Kill SwGRN LT0.8

Tap Down Switch

FNAUPC

PTO_UPFIT

TXL

50

.

PTO_UPFITSB488

ld_engage_sw

5019

Pto Load

0.8

TXL

PTO_UPFIT

001

.

TBD

0.8

250

TBDUPC

.2663 ENGPPL

50190.8

ENGINE CNTLS

20A/D-128A-Page ,20B-3Pcm/Ecu

GND DISTGnd Zone #7A

3-Page 8A-14A/B

TXL

J

FNA

IGN

A

B

ILLUM

CD

E

GND GND

F

TXL

A14

12177196

Pto Enable Switch00215010304

14H

500.5 7

=&LG4 =&L18/LLY

70.5 50

GRN LTIP488.

TXL

.488 IPGRN LT

&LG4

191.0 50

GRN LTENG488.

TXL

E

14A/B8A-Page -9Gnd Zone #7A

GND DIST

B

ENGINE CNTLS

20A/D-128A-Page , 20B-7Pcm/Ecu

TXL

0.5 750

GRN LTIP_EXTN488.

TXL

INTERIOR LIGHTING

114A8A-Page -1Headlamp Illum

0.8 1950

TANENG2664.

C

40M GTMXD SLD15392709

C3

190.8 50

GRN LTENG488.

TXL

F10F MP150 SLD12177081

G

A14

TXL

.488 IP_EXTNGRN LT

5070.5

GRN LT500.8 19

=&L18/LLY

TXL

.488 IPGRN LT

5070.5

TXL

.488 ENG

15392711C3

30F GTMXD15304908

A1

TXL

.488 ENGGRN LT

500.8 19

-LG4

40F GTMXD SLD

Gnd Zone #2BGND DIST

14A/B8A-

24M GTMXD SLD15336173

C1

D

SA488

Page -2

488.

TXL

24F GTMXD SLD15366099

C1

=&LG4

190.8 50

GRN LTENG

GRN LTIP488.

TXL

ENGINE CNTLS

20A/D-128A-Page , 20B-3Pcm/Ecu

10A

0.5 750

.488 ENGGRN LT

500.8 19

POWER DIST

10A/B/D8A-Page -8Uh - Eng1

30M GTMXD15326762

A1

GMT560

Pto (l18/Lly/Lg4)0 GMT560Beta

1 Tuesday, October 5, 2004001

1

h53018asheet1schematic $IVEDWORK/h53018a__001

7:01:07 am

&L18/LLY/LG405 X

TXL

34A/B8A-Page -1Cruise Cntl SwCRUISE CNTL

10F MP150 SLDH

Cruise Cntl Sw1-Page 8A-34A/B

CRUISE CNTL

ENBL_RLY

(Page 2)

488 PTO_ENABLE

(Page 2)

RLY2

12177081

PTO_ENG_DIS494

750 PTO_LED_G

PTO_LP2509

PTO_FEDBACK2522

PTO_SW_P239

ENGAGE

(Page 2)

250 PTO_GSET_COASTRES_ACCELPTO_ILL_G750

Upfitter Provision — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax

D-76PAG

E

H53018a_001_01

Page 152: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

86

87

30

8512193604

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

L18 - GMPT 8.1L V8 GAS ENG

Panel Set: 2

LG4 - DURAMAX 7800 DIESEL ENG

RPO LEGEND

LLY - DURAMAX 6600 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG

D9

E7 E9

004

12146281

FNAUPC560_fsblk_2562Uh - Pto Rly

PTO Relay

D7

TXL

.539 IPPNK

501.0 19

&LG4

B10

B10

Pcm/Ecu3,Page 8A-20B-

ENGINE CNTLS

ENGINE CNTLS

8A-Page ,Pcm/Ecu

1220A/D-

&LG4

1.0 TXL

.2561 ENGWHT

5019

&LG4

239.

TXL0.8

1.0 TXL

.2562 IPPPL

5019

560_rly_1120FNA UPC

12129833

IP2 - Pto Rly004

J30

J85

J86

J87

-LG4

1950

PNKENG

C10

12193604

PTO Relay

87 85

30 86

40F GTMXD SLD15392711

B1

&LG4

1950

WHTIP2561.

TXL1.0

Uh - Eng 35-Page 8A-10B

POWER DIST

15A

C11

2

Beta GMT5600Pto (l18/Lly/Lg4)GMT560 X05 &L18/LLY/LG4

7:01:07 am

$IVEDWORK/h53018a__001schematic sheet1

h53018a1

001Tuesday, October 5, 2004

.2561 ENGWHT

5019

-LG4

1539271140F GTMXD SLD

0.8 TXL

19

&LG4

1539270940M GTMXD SLDB1

40M GTMXD SLD15392709

C11

TXL

.488 IPGRN LT

501.0

C10

POWER DIST

10A/D8A-Page -8Uh - Eng1

10A

RLY2

488(Page 1)

(Page 1)488

ENBL_RLY

PTO_RLY_P539

2561

ENGAGE

(Page 1)

PTO_ENGAGE_12562

(Page 1)

ENGAGE

2561

PTO1_RLY_P

2562 PTO_ENGAGE

Upfitter Provision — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax

D-77PAG

E

H53018a_001_02

Page 153: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.

Pto Kill Sw

A

B

.

PTO_UPFIT

BLU LT50

UPCUPC

0.8

A

001

.

451

19

pto_solenoid

0.8

SPLICE

TXL

0.8 50

0.8PTO_UPFIT

19

.

Tap Up Switch001

UPC

2561

0.8

2522

BLK/WHT250

19

B

TXL

PTO_UPFIT

A

PTO_UPFIT

5019

0.8

19

tap_up_sw

TBD

PTO_UPFIT

494

.

2663

BLK/WHT50

PTO_UPFIT

50

B

50

001

TBD

001 pto_kill

PPL

19 TXL

TXL

2522

50

0.8TXL

YEL0.8

A

50

50

TBDFNA

TXL

B

FNAFNA

Panel Set: 1

.

UPC

Pto Solenoid

19

19

PTO_UPFIT

2664

YELTXL

BLK

TXL

.

PTO_UPFIT19

PTO_UPFIT451

2522

0.8

PTO_UPFIT

50

F C

TXL

TXL 0.8

ld_engage_sw

451

19

.

TXLBLK/WHT

FNA

WHT

TAN

TBDTBD

1212958910M MP150 SLD

G

PTO_UPFIT10M MP150 SLD12129589

HD

.

Load Engage Switchtap_dn_sw

0.8

50

PTO_UPFIT

YEL

Upfitter Supplied.

J

.

2561 ENGWHT

5019

E

B

A

FNAUPC

Tap Down Switch

19

001

PTO_UPFIT

1530490830F GTMXD

A1

0.8 TXL

.

EcuENGINE CNTLS

20C8A-Page -8

1539271140F GTMXD SLD

C3

10F MP150 SLDH

GND DISTGnd Zone #7A

9-Page 8A- 14C

0.5 750

GRN LTIP488.

TXL

12177081

SA2522

&MX4/MTW

190.8 50

ENG2522.

TXLYEL

TRANSMISSION

27A-38A-PageBody Bldr Trans Conn

TcmPage 8A- 27A-3

TRANSMISSION

C3

Page -8Uh - Eng1

10A

9-Page 8A-20C

ENGINE CNTLSEcu

1539270940M GTMXD SLD

Ecu

A

POWER DIST

10C8A-

B

ENGINE CNTLS

20C8A-Page -8Ecu

9-Page 8A-20C

ENGINE CNTLS

1532676230M GTMXDA1A14

0.5 750

GRN LTIP_EXTN488.

TXL

A14

Pto Enable Switch

12177196

A

IGN

ILLUM

B CD

GND

E F

GND

X03 &LG5

Wednesday, August 7, 2002

2:03:03 pm

$IVEDWORK/h22018c__008schematic sheet1

h22018c29

008

EcuENGINE CNTLS

20C8A-Page -9

FNA14H

15010304 001

14C

1

Prod GMT5600Pto (lg5)GMT560

&MX4/MTW

190.8 50

ENG2522.

TXLYEL

GND DISTGnd Zone #2C

2-Page 8A-

SA488

INTERIOR LIGHTING

114A8A-Page -1Headlamp Illum

20C8A-Page -9

J

C

EcuENGINE CNTLS

D

F

IP_EXTNGRN LT

5070.5

TXL

.488 ENGGRN LT

500.8 19

TXL

.488

Ecu8-Page 8A-20C

ENGINE CNTLS

-Page 8A-20C

ENGINE CNTLS

10F MP150 SLD12177081

G

E

ENGINE CNTLS

20C8A-Page -8EcuEcu

8

.488 ENGGRN LT

500.8 19 190.8 50

PPLENG2663.

TXLTXL

TCM_PTOSTAT2522

TXL

.2664 ENGTAN

500.8 19

2509 PTO_LP

PTO_LOAD_G250

PTO_LED_P239 BB_TRANSTAP_DOWN

239 PTO_SW_PPSPTO_UP_PPS451 PTO_DN_PPS451 PTO_KIL_PPS451

(Page 2)

ENGAGE

750 PTO_ILL_G 750 PTO_LED

PTO_ENG_DIS494

ENBL_RLY

(Page 2)

488 PTO_ENABLE TAP_UP

Upfitter Provision — (LG5) 7.2L-Diesel/CAT

D-78PAG

E

H22018c_008_01

Page 154: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

86

87

30

85

PTO Relay

12193604

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 2

03 560 1055 Update RPO 001

001PILOT B - INITIAL CREATION00056003 TY 27NO00

18JL01LR

ENGINE CNTLS

20C8A-Page -8Ecu

001MTX replaces MTW (Fam 2)114956003 JG 19DE01

00829

h22018csheet1schematic $IVEDWORK/h22018c__008

2:03:03 pm

Wednesday, August 7, 2002&LG503 XGMT560

Pto (lg5)0 GMT560Prod

2

D9

E7 E9

Uh - Pto Rly560_fsblk_2562UPC FNA

12146281

004

D7

8Uh - Eng 3

15A

TXL

.2665 ENGGRN DK/WHT

500.8 19

JG03 560 818 REPLACED CBs WITH MINI-FUSES. 001

POWER DIST

10C8A-Page -

27NO00

03 JG 08FE02 001Update 900 ckts1106560

ENGAGE

(Page 1)488

ENBL_RLY

539 C_PTO_RLY_PENGAGE_PTO

2561(Page 1)

Upfitter Provision — (LG5) 7.2L-Diesel/CAT

D-79PAG

E

H22018c_008_02

Page 155: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

2M MP28012129155

B

has Fuse has FuseFamily 2

has FuseFamily 2

Panel Set: 1

Family 2

BC

POWER DIST

10A/B/C/D8A-Page -8Ip1 - Pwr Post

20A

FNAUPC

Aux Pwr112450044 002

12176446

A

BC

12176446

00212450044Aux Pwr2

UPC FNA

A

A

2230A12L

Cigar Lighter12450043 004

12176445

A

BC

BLK50

19

001Add Console Harness98356003 JG 10AP01

121291552M MP280

23AP01JG03 560 1012 Remove Rear Outlets from Regular Cab 001

20NO00JG03 560 000 PILOT B - INITIAL CREATION 001

1.0 TXL

.750 CONSOLE

20A

TXL1.0 1950

ORNCONSOLE840.

19

5Gnd Zone #4B

-Page 8A-14A/B/C

GND DIST

POWER DIST

10A/B/C/D8A-Page -8Ip1 - Pwr Post

2F MP28012129081

B

1.0 TXL

.840 BDYORN

50

14A/B/C8A-Page -Gnd Zone #4B

5

20A

Ip1 - Pwr Post8-Page 8A-10A/B/C/D

POWER DIST

$IVEDWORK/h22019a__010

2:05:15 pm

Wednesday, August 7, 200203 XGMT560

Auxiliary Power B GMT560Pilot

1

3Gnd Zone #7A

-Page 8A-14A/B/C

GND DISTGND DIST

CIGAR_P

121290812F MP280A

0101

h22019asheet1schematic

CIGAR_G750AUX2_G450

AUX2_P840

AUX1_G450

840 AUX1_P

Auxiliary Power

D-80PAG

E

H22019a_010_01

Page 156: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+5V +5V+V +5V

+V

+5V

NM2 - EXPORT EMISSION SYSTEM-LEADED FUEL

Panel Set: 1

RPO LEGEND

70.5 50

ORN/BLKENG469.

TXL 0.8 50

GRAENG705.

TXL 190.5 7TXL

.432 ENGGRN LT

5050

YELENG410.

TXL 70.5

C

0015000A12F

09359409Sensor - Map

12129946LOWREF

A

MAP

B

REF5V

TXL

.720 ENGGRA

500.5 7 TXL

.407 ENGBLK

500.8 19

sheet1

h53020a28

0021

Beta GMT5600Engine Controls (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:08:56 pm

$IVEDWORK/h53020a__002schematic

J2-7

HICONTROL

EGRLINEAR

SENSOROIL PRESS

ENGINE

J2-58

LOCONTROL

EGRLINEAR

J2-41J2-32

MAPPOSITIONSENSOR

THROTTLE

J2-24

1D

J1-8

5VB SUPPLYVREF RTN E

J1-80

ENGINE

J1-74

COOLANT TEMP

1C

J1-7

5VB SUPPLY

J1-60

VREF RTN D VREF RTN C

J1-63

VREF RTN B

J1-54

EGRPOSITION

LINEAR

J1-55

1A5VB SUPPLY

J1-47

1B5VB SUPPLY

J1-48

VREF RTN A

J1-41

PCM

003

121102934000K12F

cool_tempSen Asm-Cool Temp

θREF

A

B

PRESS 4750A12F12562858Sen - Oil Press

003

12078090

A

LOW

B

REF

C

50

TAN/WHTENG332.

TXL 190.80.5 50

GRAENG597.

TXL 7

Engine Controls — (L18) 8.1L-Gas/NAPT

D-81PAG

E

H53020a_002_01

Page 157: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+V+V

MX4 - LCT 2000 AUTO TRANS

MWW/MWX - MANUAL TRANS

RPO LEGENDM74 - LCT 1000 AUTO TRANS

FAM2 - FAMILY 2FAM3 - FAMILY3

MTW - LCT 2400 AUTO TRANS

Panel Set: 2

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

2

TXL 190.8 50

GRN DK/WHTENG428.

Ecm2-Page 8A- 020a

ECM TOSS LOW

.

TXL

&FAM3&MWW/MWX

190.8 50

GRN DKM_TRANS

ENGBLU LT

500.8 19

&FAM2&MWW/MWX

TXL

.2221

2222

2-Page 8A-020a

ECM TOSS HI

Speed Snr2-Page 8A- 020a

SPEED SNR HI

Ecm

ENG2221.

TXL

&FAM3&MWW/MWX

190.8 50

BLU LT

B 6F GT280 SLD15326636

C

002

120526430660A8D

Valve Asm-Cnstr Purge01997304

A

B

TRANSMISSION

27A8A-Page -1Tcm

ECM TOSS LOW

020a8A-Page -2Ecm

Speed Snr2-Page 8A- 020a

SPEED SNR LOW

Speed Snr2-Page 8A- 020a

SPEED SNR HI

2Ecm

2222.

TXL

&FAM2&MWW/MWX

190.8 50

GRN DKENG

ECM TOSS HI

020a8A-Page -

ECM TOSS HI

020a8A-Page -2Ecm

Speed Snr2-Page 8A- 020a

SPEED SNR LOW

19

&FAM3&MWW/MWX

TXL

.2222 ENGGRN DK

500.8

6M GT280 SLD15326640

C

ECM TOSS LOW

020a8A-Page -2Ecm

&M74/MX4/MTX/MTW

TXL

.2221 ENGBLU LT

500.8 19

UPCspd_snsrTrans Speed Snsr (Man)

A

HI

TOSS

LO

B

001

15449028

FNA

CANISTERVENT SOLENOID

J2-45 J2-4

AIRSOLENOID

RELAYTCC ENABLESOLENOID/

TRANS MOD RLY

J2-42J2-36

AIR PUMPRELAY

CANISTER PURGESOLENOID

J2-34

HI

TRANS INPUT SPEED SENSOR

J2-23

LOW

J2-20

LOW

J2-21

HI

TRANS OUTPUT SPEED SENSOR

J2-22

3-2 SHIFTSKIP SHIFT

J1-79

PCM

SPEED SNR HI

020a8A-Page -2Speed Snr

M_TRANSBLU LT

500.8 19

&FAM3&MWW/MWX

TXL

.2221

Speed SnrSPEED SNR LOW

020a8A-Page -2

B

10A

Uh - Eng18-Page 8A-10A

POWER DIST

SPEED_HI_2

SPEED_HI

SPEED_LOW SPEED_HI

2221 SPEED_HI2222 SPEED_LOW

2222 SPEED_LOW_2

2221 SPEED_HI_2

SPEED_LOW_2

SPEED_LOW

SPEED_LOW_2

SPEED_HI_2

REP_TOSS_HI

PURGE_P239

Engine Controls — (L18) 8.1L-Gas/NAPT

D-82PAG

E

H53020a_002_02

Page 158: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FREQ IN FREQ IN+V

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

INJ

50

PNK

A

X0036

BLU DK/WHT

.

BLK

Fuel Inj #5

0.8

pe058332

TXL

6M6

0.8

INJ

19TXL

1746

TXL

6M6

RED/BLK

pe058332

844

PNK

0.8

B

539

0.8

19

0.8INJ

PNK

B

INJ19

X0036

TXL

19

877

339

19

19

B

539 .

.

50

0.8

PNK

Fuel Inj #6

TXL 19

.

X0036

B

PNK

1745

1.0

INJ

17200041TXL

Fuel Inj #3

.

6M6

pe0583326M6

.

X0036

50

PNK

50Rail Asm - Inkn Fuel

002

19

12045808

19

Fuel Inj #2

0.8

0.8500.8

878.

X0036

17124607

19

INJ19

50

B

50

846

TXL

Fuel Inj #4

50

339

Fuel Inj #7

6M6

PNK

A

INJ

INJ

.

0.8 19

INJ

002

50TXL

pe058332

539

0100A

.

pe058332

SPLICESPLICE

X0036

PNK/BLK

TXL

339

INJ

J

X0036

6M8

539

12065425

1744

50

.

50

PNK19

6M6

50

pe058332

pe058332

19

INJTXL

GRN LT/BLK.

.

1.0

6M6

TXL

INJ

539

B

TXL

.

INJ

50

A

B

50

YEL/BLK

19

INJ

TXLBLK/WHT

0.8

PNK

Fuel Inj #1

INJ

BLU LT/BLK

B

0.8TXL

.

50

D

50

6M6

TXL

TXL

12045808

.

INJ

339.

INJ

.

C

845

A

TXL

.

19

19

PNK

E 10M MP150 SLD

INJ

A

0.8INJ

10M MP150 SLD

0.8 19

K

H

X0036

339

TXL

Fuel Inj #8

F

INJ

0.8

G

0.8

A

A

Panel Set: 3

B

pe058332

AA

17124607

50

50

1206542510F MP150 SLD

BH

J

G

ENGPNK

500.8 19TXL

.539

15A

Uh - Eng24-Page 8A-10A

POWER DIST

TXL

.845 ENGBLK/WHT

500.5 7

F

0.5 50

BLU DK/WHTENG878.

TXL 7

339.

TXL 190.8 50

PNKENG

.1744 ENGBLK

500.5 7TXL

C

0.5 50

BLU LT/BLKENG844.

TXL 7

877.

TXL 70.5 50

RED/BLKENG

A

.1745 ENGGRN LT/BLK

500.5 7TXL

J2-65

BAT VOLTAGEMON

J2-56

EHCDIAGNOSTIC KNOCK 1

DIFF FLAT

J1-9 J1-76

INJECTORF

J1-77

INJECTORB

VREF RTN F

J1-53J1-49

RTN FLATKNOCK 1 KNOCK 2

RTN FLAT

J1-50

C

J1-44

INJECTORG

J1-4

INJECTORD

J1-43

INJECTOR

J1-36

INJECTORA

J1-37

INJECTORE

J1-3

INJECTORH

J1-10

DIFF FLATKNOCK 2 PCM

ED

1206542510F MP150 SLDK

28

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

3

15A

002

POWER DIST

10A8A-Page -4Uh - Eng3

0.5 7TXL

.846 ENGYEL/BLK

50TXL 70.5 50

PNK/BLKENG1746.

INJ1_P INJ2_P

Engine Controls — (L18) 8.1L-Gas/NAPT

D-83PAG

E

H53020a_002_03

Page 159: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+V +V+V

Family 2has Fuse

MX4 - LCT 2000 AUTO TRANS

MWW/MWX - MANUAL TRANSMTW - LCT 2400 AUTO TRANS

RPO LEGENDM74 - LCT 1000 AUTO TRANS

Panel Set: 4

TRANSMISSION

27A8A-Page -2Tcm

379.

TXL0.5

&MWW/MWX

750

BRN/WHTXBDY

30M GTMXD SLD15450272

B6

Engine Controls (L18)0 GMT560Beta

4

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

44A-4Brake Sw

44C-5Page 8A-

BRAKES

0.5 50

BRN/WHTENG379.

TXL

&MWW/MWX

7

15355480

B6 30F GTMXD SLD

Tcm2-Page 8A-27A

TRANSMISSION0.5 TXL

.379 IPBRN/WHT

507

&MWW/MWX

30M GTMXD15326762

A11

30F GTMXD15304908

A11

POWER DIST

10A8A-Page -6Ip1 - Brake

10A

19

&LCT

TXL

.463 ENGORN/BLK

500.8

F-TERM MONITOR

J2-75

ALTERNATORTORQUEDELIVERED

J2-5 J2-37

CRUISE INHIBIT/REDUCED ENGINE POWER

ALTERNATORL-TERM MONITOR

J2-15J2-13

CRUISEENGAGED BRAKE SWITCH

J1-62

EXTENDED TRAVEL

J1-35

CLUTCHSWITCH BRAKE

SWITCH

J1-33

TCCREQUESTED

J1-13

TORQUE

PCM

ENG464. &LCT

TXL 190.8 50

TAN/BLK

Generator Assembly3-Page 8A- 30A

STARTING & CHARGING

0.8 50

GRAENG23.

TXL

STARTING & CHARGING

30A8A-Page -3Generator Assembly

19

12048272

00322547838Man Cltch Sw Top Of Trvl

6N4 5835A

A

B

TXL0.5 750

PPLENG420.

L_TERM_L1825

441 CR_CLU_P

TCC_PCM

DEL_TORQ F_TERM_MON

REQ_TORQ

Engine Controls — (L18) 8.1L-Gas/NAPT

D-84PAG

E

H53020a_002_04

Page 160: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+V+V +V

has Fuse

ANC - SHUTTLE BUS

Family 2

RPO LEGENDB3D - SCHOOLBUS

Panel Set: 5

Headlamp Power1-Page 8A-114A

INTERIOR LIGHTING

190.8 TXL

.2013 ENGRED

50

STARTING AND CHARGING

30A8A-Page -1Starter Rly

C2

70.5 TXL

.534 IPGRN DK

50

1545027230M GTMXD SLD

50

GRN DKENG534.

TXL0.8 19

LAMP GND

F

0016N2 3300A

High Idle Switch15010255

12177195

GND

AB

GND

C

SW

LED

D

E

.

TXL0.5 750

REDIP2013

0.5 TXL

.817 IPGRN DK/WHT

507

A2

B6

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

5

750

BRN/WHTENG419.

TXL0.5

Tachometer (2 Ppr)1-Page 8A-81A

IP CLUSTER

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

0.5 TXL

.419 IPBRN/WHT

507 0.8 TXL

.1827 R_CHASSISYEL/BLK

5019

-B3D-ANC

750

GRN DK/WHTENG817.

TXL0.5

750

WHTIP121.

TXL0.5

C315336173

24M GTMXD SLD

BLKIP_EXTN750.

TXL

C2

0.5 750

BODY BUILDER

119D8A-Page -1Sec PpmGnd Zone #7A

3-Page 8A-14A

GND DIST

IP CLUSTER

81A8A-Page -1Speedometer (4KPPM)

0.5 TXL

.534 IP_EXTNGRN DK

507

30M GTMXD SLD15450272

B1

24F GTMXD SLD15366099

C3

OUTPUT

128 kPPM/4 kPPM

J2-49J2-50

4 kPPMOUTPUT

LAMPHI IDLE

J2-44

MALFUNCTIONINDICATOR LP

J2-46

ALTERNATORLAMP

J2-38

FUEL/OILLEVEL OUTPUT

FAN2/CHECK GAUGES LP/

J2-33

A/C RECIRC

J2-35

OUTPUTTACH

J2-10J1-42

FAN1/ENGINE SHUTDOWN

CHG OIL LPLIFT DIVE

J1-38 J1-39

STARTERRELAY

J1-31

HI IDLESWITCH

PCM

D1

30F GTMXD15304908

A3

1535548030F GTMXD SLD B1

IP CLUSTER

81A8A-Page -1Mal Ind Lamp

D1 C21535548030F GTMXD SLD

190.8 50

YELENG447.

TXL

C2

10A

Ip1 - Brake6-Page 8A-10A

POWER DIST

0.5 TXL

.121 ENGWHT

507

30M GTMXD15326762

A3

B6

YEL/BLKENG1827.

TXL0.8

-Page 8A-14A

GND DISTGnd Zone #7A

9

1950

A2

BB_PPM

PCM_START

HIS_LED_P441

TACH MAL_IND_LP

2509 HIS_LP

750 HIS_G 750 HIS_ILL_G

PRIM_PPM

Engine Controls — (L18) 8.1L-Gas/NAPT

D-85PAG

E

H53020a_002_05

Page 161: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+V

+V +V+V +V

MX4 - LCT 2000 AUTO TRANSMTW - LCT 2400 AUTO TRANS

has FuseFamily 2

has Fuse

RPO LEGEND

Family 2

M74 - LCT 1000 AUTO TRANS

Panel Set: 6

XGMT560

Engine Controls (L18)0 GMT560Beta

6

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805

10A

Uh - PcmB7-Page 8A-10A

POWER DIST

10A

POWER DIST

10A8A-Page -7Uh - PcmBStart Sw / Clutch Sw

1-Page 8A- 30A

STARTING & CHARGING

15A

Ip1 - Pcm-I8-Page 8A-10A

POWER DIST

27A

LCT TRANSTcm

1-Page 8A-

FORCEMOTOR 1 LO

J2-8 J2-63

A

REQUEST

J2-59

CRANK FORCEMOTOR 1 HI

J2-6J2-51

TRANSTEMP SNSR

J2-47

SHIFT B SOLetc.SOLENOID

J2-48

SHIFT A TCC CONTROLSOLENOID

J2-2

WAKEUP

J1-75

IGN 0BATTERY

J1-57

SECONDARY

J1-19

IGN 1

J1-20

PRIMARYBATTERY

PRESSURE SWITCHMANIFOLD

J1-17

B

J1-18

C

RUN/CRANKPCM

POWER DIST

10A8A-Page -7Ip1 - Trans

10A

0.8 TXL

.2467 ENGWHT

5019

&M74/MX4/MTX/MTW

PCM_BAT1_P440PCM_IGN1_P439

1020 PCM_IGN0_P 440 PCM_BAT2_P1433 L18_CRANKUNMAN_TORQ

Engine Controls — (L18) 8.1L-Gas/NAPT

D-86PAG

E

H53020a_002_06

Page 162: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

A/DA/DA/D A/D

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 7

NM2 - EXPORT EMISSION SYSTEM-LEADED FUELRPO LEGEND

1666.

TXL

-NM2

190.8 50

PPLENG

-NM2

190.8 50

TANENG1664.

TXLGRN LT

500.8TXL

.1667 ENGTAN

500.8 19

-NM2

19

-NM2

TXL

.3212 ENG

12092839

4496A12F

Oxy Sen Htd - Rh12572705 002

V

A

-

B

+

D

HI

E

LO

19

-NM2

TXL

.1665 ENGPPL/WHT

500.8

0.8 50

BLK/WHTENG3113.

TXL

-NM2

19

-Page 8A-10A

POWER DIST

15A

O2a4

14A8A-Page -1Gnd Zone #2a

GND DIST

O2 HTR A LO

J2-72J2-74

O2 HTR B LO

HI

J1-65 J1-66

HIHI

J1-68

HI

J1-69

PRE-OXYGEN SENSOR HEATED(BANK 1 SENSOR 1)

J1-27

O2 HTR A GND

(BANK 1 SENSOR 2)POST-OXYGEN SENSOR HEATED

LOW

J1-28

LOW

J1-29

O2 HTR B GND

J1-24J1-25

(BANK 2 SENSOR 2)POST-OXYGEN SENSOR HEATED

LOW(BANK 2 SENSOR 1)

PRE-OXYGEN SENSOR HEATED

LOW

J1-26

LO

E

PCM

V

00212572707Oxy Sen Htd - Lh

12F 4496A

12146047-

A

+

B

HI

D

sheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

7

00228

h53020a

-Page 8A-10A

POWER DIST

15A

O2a4

GND DISTGnd Zone #2a

1-Page 8A-14A 739 O2_HTRA_P

251 O2_HTRA_G

739 O2_HTRB_P

O2_HTRB_G251

Engine Controls — (L18) 8.1L-Gas/NAPT

D-87PAG

E

H53020a_002_07

Page 163: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FREQ IN FREQ IN+V +V+V+V

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 8

1545027230M GTMXD SLDC8

GND DIST

14A8A-Page -10Gnd Zone #3A

.1049 IPGRN DK

507

PageCase Gnd

9-8A-14A

GND DIST

0.5 TXL

0650A6Y 310456500Sensor - Knock Rh

15355362

006

1

CASE

Sw Asm - Low Oil Lvl

12J 4125A012

at Normal LevelHeld Closed

Normally Open

A

B

15324478

12555917

SERIAL DATA LINK

55A8A-Page -1Star Connector

TXL

.492 ENGYEL

500.5 7

Etc Mdl1-Page 8A-21A

ELEC THROT CNTL

19PTFE

.1174 ENGBRN

500.8

D

IGN

E

MAF

15305555

1770A6M 125168491MAF Sense

008

A

REFLOW

B

TEMP

C

GND

Gnd Zone #2A2-Page 8A-14A

GND DIST

30F GTMXD SLD15355480

C8

10A

Uh - Eng18-Page 8A-10A

POWER DIST

TXL

.552 ENGBLK

500.5 7

J2-57

VREFRTN G

INPUT

J2-31

MAF

J2-30

VATS INLET

J2-25

AIR TEMPLVL SWITCH

J1-70

LOW OIL

CLASS 2

J1-59J1-58

ODDRES KNOCK

J1-51 J1-14

SERIALDATA

ETC

J1-15

RES KNOCKEVEN

J1-11

PCM

0.5 50

GRN DKENG1049.

TXL 7 PTFE 190.8 50

BLU LTENG1876.

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

8

ELEC THROT CNTL

21A8A-Page -1Etc Mdl

00228

472.

TXL 70.5 50

TANENG

0650A6Y 310456500Sensor - Knock Lh

15355362

006

1

CASE

19TXL

.496 ENGBLU DK

500.8

GND DIST

14A8A- -9Case Gnd

Page

774 ETC_B

ETC_A1061

L18_MAF_P239

ENG_CL2

EVEN_KNK_G

ODD_KNK_G

351 MAF_G

250 LOW_OIL_G

Engine Controls — (L18) 8.1L-Gas/NAPT

D-88PAG

E

H53020a_002_08

Page 164: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+V FREQ OUT FREQ OUT FREQ OUT FREQ OUT+V

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

B

50

IGN19

.

19

2129

E

LOW

50

B

EST

50

250

0.8

250

2129

BRN

19

50

H

TXL

50

LOW

CIGN

0.8

50

IGN

IGN

TXL

0.80.8

PNK

0.8 19BRN

IGN

19TXL

S

A

B

BLU LT

IGN

12047938

GND

50

BLK

.

.

.

50

50

SPLICE

15320908

PNKTXL

PPL

0.8

CASE

.

LOW

C

50

BRN PNK

IGN

IGN

50

CASE

250

50

250

IGN

IGN

PLUG

6Y4

539

0.8

Gnd Dist

TXL

EST

TXL

7M MP150 SLD

IGN

TXL

2129

SPLICE

A12162144GND

19

TXL

2129

19

8A-

.

50

19

S

0.8

A

D

SPARK

19

IGN

EST

IGN

19

PNK

12047933

0.8

CYL_3

X0008

12047933

2127

12F

50

BLK

PLUGLOW

D

TXL

IGN

539

2125.

SPARK

CASE

C

0.8

TXL

TXL

2129

.

EST

0.8

0.819

GRN DK

D

CASE

EST

G

SPLICE

B

19

GND

IGN

IGN

BRN

A

Page

EST

BLK

Odd Ignition Coil & Driver

CYL_5

IGN

BLK

CASE2

PLUG

.

CYL_7

0.8

0.8

TXL

2121

A

.

Ign - Left Bank

TXL

50

.

IGN

A

IGN

1.0

50

7M MP150 SLD

50

BRN

PNK

IGN

SPARK

.

.

1.0

F

2123

0

0.8

A

EST

003

19

.

539

.

2700A

EST

IGN

S

IGN

19

Panel Set: 9

0.8IGN

50

19

SA

GND

19

19

Spark Plug Case

539

TXL

TXL50

PLUG

D

-

19

14B

CYL_1

539

TXL

IGN

.

C

B

SPARK

.

0.8BLK

C

19

A

250

IGNTXL

.

TXL

RED

Spark Plug121586376Y 4 0021A

.

TXL

POWER DIST

10A8A-Page -4Uh - Eng3

15A

7TXL

.2127 ENGRED

500.5

G

TXL

.2123 ENGBLU LT

500.5 7

E B12047938

7F MP150 SLD

Pri Fuel SenderFUEL HAND & STOR

22A/C8A-Page -1

TXL

.2129 ENGBRN

500.8 19

1-Page 8A- 22A/C

FUEL HAND & STORSec Fuel Sender

C H22A/C

FUEL HAND & STORFuel Tank Senders

1-Page 8A-

Sec Fuel Pump Rly2-Page 8A-22A/C

FUEL HAND & STOR

0.5 50

PPLENG2121.

TXL 7

F

22A/C

FUEL HAND & STOR

8A-Page -1Fuel Pump Rly

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

9

TXL

.1936 ENGBLU DK

500.5 7

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

ENGTAN

500.5 7

GND DIST

14A8A-Page -2Gnd Zone #2B

TXL

.1465

50

BLKENG470.

TXL 190.8

J2-9

FUELPUMPRELAY

LEVEL

SECONDARY

FUEL

SENSOR

J2-73

EST F

J2-68 J2-69

EST HEST RTN

PRESSURESENSOR

FUEL

J2-64

TANK

J2-60

BANK 1 (ODD)

FUELLEVEL

SENSOR

J2-54

EST C

J2-27J2-3

PUMPRELAYSEC

FUEL

J2-26

EST A

J1-5

FTPRESS(SEC)

J1-23

HRETURN

V5B

PCM

70.5 50

GRN DKENG2125.

TXL

7F MP150 SLD12047938

A

190.8 50

PPLENG1589.

TXLGRN DK/WHT

ENG465.

TXL 190.8 50

FUEL_LVL1

FUEL_LVL2

FUEL_RLY1

FUEL_RLY2

FUEL_RTN

539 IGN_COIL1_P

250 IGN_ODD_G

Engine Controls — (L18) 8.1L-Gas/NAPT

D-89PAG

E

H53020a_002_09

Page 165: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FREQ OUT IGN FREQ IN IGN FREQ INFREQ OUT FREQ OUT FREQ OUT

EST

BRN/WHT

19

19

B

BLK

IGN

.

IGN

Gnd Dist

A B

CYL_6

2130

250

IGN

.

SPARK

12162144

IGN

0.8

50

.

.

14B

2128

SPLICE

IGN

2122

19

TXL

.

ESTEST

19

19

IGN

GND

0Spark Plug Case

0.8

F

BRN/WHT2130

PNK

12158637

.

19

BRN/WHT50

GRN DK/WHT

250

19

Panel Set: 10

19

CASE

TXL

D

1.0

EST

339

TXL

CASE3

EST

50

19

G

.

IGN

BLK50

A

19

50

.

6Y 4

19

E

19

TXL0.8

0.8

0.8

TXL50

19

1.0

PLUG

.

12047933

PNKTXL

.

0.850

0.8

0.8

PNK

6Y4

PNK

2126

5019

IGN

BLK

B

BRN/WHT

Even Ignition Coil & Driver

EST

SPLICE

B

TXL

C

D

PLUG

0.8

RED/WHT

12047938

250

2130

ENG

TXL50

LOW

TXL

250

339

19

0.8

12047933

TXL

C

12F

S

BLK

.

2700A

19

0.8

SPARK SPARK

7M MP150 SLD

50

A

TXL

PPL/WHT

EST

CASE

IGN

A

Ign - Right Bank

2124

339

2130

-

250

PLUG

S

.

.

15320908

CASE

GND

ENG

BRN/WHT

B

IGN

PNK

D

50

0.8

TXL

.

19

BLK

X0008

BLU LT/WHT

339

IGN

IGN

0.8

50

GND

0.8

SPLICE

50 50

TXL

ESTLOW

50

IGN

IGN

A

LOW

IGN

H

A

C

CYL_8

003

A

IGNIGNTXL0.8

19

LOW

.

C

50

.

A

50

S

339

SPARK

ENG

IGN

TXL

7M MP150 SLD0021A

0.8

PLUG

ENG

.

.

CYL_2

TXL

IGN

C

19

8A-

Spark Plug

IGN

TXL

Page

CYL_4

50

GND

CASE

TXL

TXL 0.8

50

A .

IGN

D

S

2130

ENGPNK/BLK

500.5 7TXL

.632

70.5 50

BRN/WHTENG633.

TXL

E

TXL

.2122 ENGRED/WHT

500.5 7

120479387F MP150 SLDH B

-Page 8A-10A

POWER DIST

15A

Uh - Eng24

500.8 19

G

70.5 50

YEL/BLKENG1868.

TXLTXL

.2130 ENGBRN/WHT

70.5 50

PPL/WHTENG2128.

TXL

F

TXL 70.5 50

GRN LTENG1867.

C

EFFECTCAM

SENSOR

003X00426Y3

12565716Cam Sensor

12059595

A B

ENGRED

500.5 7TXL

.631

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 XGMT560

Engine Controls (L18)0 GMT560Beta

10

Gnd Zone #2B2-Page 8A-14A

GROUND DIST

7TXL

.1869 ENGBLU DK/WHT

500.5

2126 ENGBLU LT/WHT

500.5 7TXL

.

120479387F MP150 SLD

A

EST B

J2-66J2-67

EST D

J2-61

BANK 2EST RTN

CAM SUP

J2-39J2-28

EST EEST G

J2-29

SENSORPOSITION

CAMSHAFT

J1-73

CAM RTN

J1-61

CRANK

J1-2

SUP

CRANK RTN

J1-21

POS 2CRANK

J1-16

CRANK

J1-12

SENSOR

PCM

0.5 50

GRN DK/WHTENG2124.

TXL 7

SENSOR

Crank Sensor125564276Y3 X0044

005

12059595

A BC

EFFECTCRANK

C

IGN_COIL2_P339

250 IGN_EVEN_G

Engine Controls — (L18) 8.1L-Gas/NAPT

D-90PAG

E

H53020a_002_10

Page 166: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+V+V +V+V +V+V

+V

+V+V

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 11

HVAC

65A8A-Page -2Low Press Sw

Nsbu - A3-Page 8A- 27A

TRANSMISSION

TRANSMISSION

27A8A-Page -3Nsbu - P

70.5 50

GRN DKENG603.

TXL

0.5 50

GRA/BLKENG1694.

TXL

-Page 8A- 38a

ACTIVE TRANSFER CASE

TRANSMISSION

27A8A-Page -02Tcm

&NP1

1

4WD ATC Mdl01

-3Nsbu - B

TRANSMISSION

27A8A-Page

B5

24M GTMXD SLD15336173

ENGB5

TXL

.1694 ENGGRA/BLK

500.5 1

&NP1

15366099

IP24F GTMXD SLD

Ac Enable Rly2-Page 8A-65A

HVAC

HVAC

65A8A-Page -2High Press Sw

ENGGRN DK/WHT

500.5 7TXL

.459

J2-80

VREFRTN I

J2-62

PRNDL C

J2-55

AC PRESS CYCSWITCH

A/CCLUTCHRELAY

J2-43

A/C STATUS/NUET START

J2-14

A/C PRESSURE 4WD HI-LOTRANSFER CASE LO

J2-16

SWITCH

J2-17

REQA/C

J2-18 J2-11

HI PRESS SWITCHA/C SECONDARY

J2-12

REQUESTMIL

SENSOR

J1-72

PRNDL B

J1-45

V5B SUPPLY 2A

J1-32

PRNDL A PRNDL P

J1-34

PCM

11

Beta GMT5600Engine Controls (L18)GMT560 X05 &L18

Friday, September 24, 2004

12:08:56 pm

$IVEDWORK/h53020a__002schematic sheet1

h53020a28

002

8A- 27A

TRANSMISSIONNsbu - C

3-Page

TXL 190.8 50

GRN DK/WHTENG762.

ENG1694.

TXL

SA1694

&NP1

10.5 50

GRA/BLK

1694 TRNSCAS

TRANS_4WD

AC_ENABLE_A

PCM_HI_AC

PRNDL_B772 776 PRNDL_P

771 PRNDL_A 773 PRNDL_C

PCM_LO_AC

Engine Controls — (L18) 8.1L-Gas/NAPT

D-91PAG

E

H53020a_002_11

Page 167: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+V +V

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM2 - FAMILY 2FAM3 - FAMILY 3

MWW/MWX - MANUAL TRANSMTW - LCT 2400 AUTO TRANS

HPZ - ELECTRONIC 2 SPEED AXLE

RPO LEGENDM74 - LCT 1000 AUTO TRANSMX4 - LCT 2000 AUTO TRANS

Panel Set: 12

HR2 - AIR 2 SPEED AXLE W/ MANUAL

GND DIST

14A8A-Page -10Gnd Zone #3A

GRN LTENG_FAN1478.

TXL0.8

&FAM2

1950

10Gnd Zone #3A

GND DIST

14A8A-Page -

1532691512M GT280 SLDJ

30F GTMXD SLD15355480

B3

Gnd Zone #3A10-Page 8A-14A

GND DIST

B

0.8 TXL

.1478 R_CHASSISGRN LT

5019

&FAM3

002FNAUPC

Low Coolant Swlow_clnt_sw

12052641

A

ENG494.

TXL 190.8 50

BLU LT

R_CHASSISBLK/WHT

5019

&FAM2

0.8 TXL

.451

500.5 7TXL

.488 ENGGRN LT

19

&FAM3

1532691012F GT280 SLDJ

50

BLK/WHTR_CHASSIS451.

TXL0.8

0.8 TXL

.451 ENG_FANBLK/WHT

50

Pto Rly2-Page 8A-18A

UPFITTER PROV

&FAM3

19

30F GTMXD SLD15355480

B9

&M74/MX4/MTX/MTW

190.8 50

ENG2522.

TXLYEL

Pto Enable1-Page 8A-18A

UPFITTER PROV

L1532691512M GT280 SLD

TRANSMISSION

27A8A-Page -3Tcm

190.8 50

ENG2522.

TXLYEL

&M74/MX4/MTX/MTW

1467 ENGGRA/BLK

500.8 19

&HPZ/HR2

TXL

.

.2522 ENG

500.8 19

&M74/MX4/MTX/MTW

YELTXL

1532691012F GT280 SLDL

SA2522

30M GTMXD SLD15450272

B3

Body Bldr Trans Conn3-Page 8A- 27A

TRANSMISSION

TXL 70.5 50

PPLENG2562.

GND DIST

14A8A-Page -10Gnd Zone #3A

TXL0.8

UPFITTER PROV

18A8A-Page -1Pto Kill

6F GT280 SLD15326636

E

&FAM2

1950

BLK/WHTENG_FAN451.

B9

1478 ENGGRN LT

500.5 7TXL

.

30M GTMXD SLD15450272

6M GT280 SLD15326640

F

UPFITTER PROV

18A8A-Page -1Pto Load

15326636F 6F GT280 SLD

TXLYEL

&MWW/MWX

190.8 50

ENG2522.

6M GT280 SLD15326640

E

J2-76

HIIAC B

J2-77

LOIAC A

J2-78

LO

J2-79

HIPOWER

J2-

J2-40

GND D

2 SPD AXLESWITCH

J2-19

GND CPOWER

J2-1J1-78

PTOENGAGE

J1-71

KILLPTO ENG

STATUS

J1-52

PTO

J1-

J1-40

GND BPOWER

COOLANTSWITCH

J1-30

LOW

J1-22

PTOENABLE

GND A

PCM UPC16220610db_03iL18Pcm - J1=Blue - J2=Green

001

1219148812191489

FNA

POWER

J1-1

GMT560

Engine Controls (L18)0 GMT560Beta

12

00228

h53020asheet1schematic $IVEDWORK/h53020a__002

12:08:56 pm

Friday, September 24, 2004&L1805 X

1-Page 8A-37A

2 SPEED AXLE2Spd Axle Rly Gnd Zone #3A

10-Page 8A-14A

GND DIST

TXL0.8

.1478 ENG_FANGRN LT

5019

&FAM3

&FAM2

1950

GRN LTR_CHASSIS1478.

0.8 TXL

351 L18_1_G

351 L18_2_G 351 L18_4_G

351 L18_3_G

BB_TRANS

2522 TCM_PTOSTAT

LOW_COOL_G351

PTO_ENG_DIS

PTO_FEDBACK

2SP_AXLEPTO_ENABLE

PTO_ENGAGE

Engine Controls — (L18) 8.1L-Gas/NAPT

D-92PAG

E

H53020a_002_12

Page 168: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Fuel Injector BCyl # 4

B B

Fuel Injector D

B

X0036

Fuel Injector C

X00366M6

Cyl # 1B

Panel Set: 1

A

B

X0036

Cyl # 2

X0036X0036 X0036

Fuel Injector EFuel Injector A

6M66M6

Fuel Injector F

6M6

SCV

Cyl # 3B

Cyl # 6

6M66M6

Cyl # 5

Beta GMT5600Engine Controls (LG4)

Wednesday, October 6, 2004GMT560 X05 &LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

0011

CYL # 3INJECTOR C

J2-56 J2-57

INJECTOR ECYL # 2CYL # 1

INJECTOR A

J2-58

INJ POWER 2

J2-6J2-5

INJ POWER 1

J2-44

INJECTOR FCYL # 4CYL # 5

J2-45

INJECTOR BCYL # 6

INJECTOR D

J2-43J2-4

INJ POWER 2HIGH

J2-33

SCVHIGHSCV

J2-34

INJ POWER 1

J2-3J2-21

LOWSCV

J2-20

LOWSCV

ECU

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-93PAG

E

H53020b_001_01

Page 169: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.ORN

.ORN

glow_plug001

A

B

Panel Set: 2

ISUZU

FNA001

503

503

FNA

.

16

503

UPC

16

glow_plug

0.8ISUZU

glow_plugGlow Plug #4

FNA

50ISUZU

ORNFUSELINK

3F MP63012124685

12020227

503

ISUZU

001UPC

ISUZU

Glow Plug #1

0.8 50

glow_plug

19

Glow Plug #5

0.8

Glow Plug #6glow_plug

12020227

50ISUZU

UPC001

A

TXL

SPLICE

A

FUSELINKORN

16

FNAUPC

12020227

ISUZU

503

12020227

A

ORN.

FNA

503 .ORN

50

001

50

503

.

16

A

12020227

16

ORN

50

5.0

FUSELINK FUSELINKFUSELINK

12020227

001

0.8

.

A

FUSELINK

ISUZU0.8

UPC

Glow Plug #3

0.8

UPC

1650

Glow Plug #2glow_plug

FNA

B121246863M MP630

GLOW PLUG RLY

J1-74

ECU

50

YELENG.

TXL

505

191.0

Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001Wednesday, October 6, 20042

TXL5.0

503

1950

ORNENG.

-Page 8A-35B

BATTERIES

FL

Uh Dist Center (B+)1

85

86

87

Glow Plug Relay15319851UPC FNA

15336745

003

30

1120(Page 3)

GLOW_COIL2 GLO_RLY

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-94PAG

E

H53020b_001_02

Page 170: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

86

87

30

8512193604

0.5

MWF - MD AUTO TRANSMISSION

BLK/WHT.

1120

MX4 - LCT 2000 AUTO TRANSMISSION

1120

RPO LEGEND

BLK/WHT

50

ISUZU7

.

ISUZU

Panel Set: 3

12124685

A

.

3F MP630

TXL

TXL

0.8

50

AVNT

FAM3 - FAMILY 3

50

MWW/MWX - MANUAL TRANSMISSION

19

1120

0.5ISUZU

MTW - LCT 2400 AUTO TRANSMISSION

TXL

SPLICE

(Page 12)

BLK/WHT

7

MAF

ISUZU

(Page 10)

TXL1.0 1950

PPLENG2562.1827 ENG

1950

YEL/BLK.

TXL0.8

Pto Rly2-Page 8A-18A

UPFITTER PROV

TcmPage 8A- 27A-3

LCT TRANSMISSION

1950

BRN/WHT.

Pto Load Engage Sw1-Page 8A-18A

UPFITTER PROV

TXL0.8

419 ENG

.BLU LT

5019

ENG1121

1.0 TXL

.BLK/WHT

5019

ENG1120

3.0 TXL

7

IP121

0.5 TXL

.WHT

50

GMT5600Engine Controls (LG4)GMT560 X05 &LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001Wednesday, October 6, 2004

.BLU LT

5019

ENG1121

1.0 TXL

3

Beta

12124686

A3M MP630

BLK/WHTENG.

TXL1.0

1120

1950

15450272B1 30M GTMXD SLD

15392711

B8 40F GTMXD SLD. ENGBLK/WHT

5019

1120

1.0 TXL

25A

Uh - Pcm-B7-Page 8A-10B

POWER DIST

UPFITTER PROV

18A8A-Page -1Pto Kill Sw

SA1121

YELTXL

.2522 ENG

500.8 19

&MWF/MWW/MWX

TXL0.8

121 ENG

1950

WHT.

TXL

.494 ENGBLU LT

500.8 19

15355480

B1 30F GTMXD SLD

SA2522C215450272

30M GTMXD SLD

YELTXL

.2522 ENG

500.8 19

&MX4/MTW

TXL1.0

1120 ENG

1950

BLK/WHT.

PTO

J1-95

FEEDBACKSPEED4KPPM

J1-81

4KPPM

J1-82 J1-94

PTO KILL

J1-80

(SES) MIL PTO ENGAGE

J1-75J1-50

POWER2ECM

J1-52

ECM PWRENABLE1

ECM PWR

J1-53

ENABLE2

J1-49

ECMPOWER1

J1-28

2X TACH

ECU

8A-Page -1Cluster

SB1120

IP CLUSTER

81A

TXL1.0

1121 ENG

1950

BLU LT.

50

GRN DK/WHT.

TXL0.5

817 IP

7

Cluster1-Page 8A-81A

IP CLUSTER

D1

5019

ENG1120

1.0 TXL

.BLK/WHT

D1

40M GTMXD SLD15392709

B8

.GRN DK/WHT

5019

ENG817

0.8 TXL

BODY BUILDER

119D8A-Page -1Sec Ppm

POWER DIST

10B8A-Page -7Uh - Pcm-B

25A

PageBody Bldr Trans ConnLCT TRANSMISSION

&MX4/MTW

190.8 50

ENG2522.

TXLYEL

27A-38A-

IP419

0.5 TXL

.BRN/WHT

507

0.8 50

ENG2522.

TXLYEL

&MX4/MTW

19

1535548030F GTMXD SLD C2

Cluster1-Page 8A-81A

IP CLUSTER

D7D9

E7 E9

FNA

Uh - ECU Rly560_fsblk_2562UPC

12146281

004

ECU MAINTAIN

19

R_CHASSIS1827

0.8 TXL

.YEL/BLK

50

440 ECU_RLY_2

ECU_RLY_1440

TACH

BB_TRANSPTO_FEDBACK

TCM_PTOSTAT2522

GLOW_COIL

(Page 2)

PTO_ENG_DIS494

MAL_IND_LP

PTO_ENGAGE_1

BB_PPM

PRIM_PPM

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-95PAG

E

H53020b_001_03

Page 171: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

J1939

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Optional EFC Part NumbersFAM3 - FAMILY 3

NOTE:

15012383

RPO LEGEND

15012384

Panel Set: 4

1545027230M GTMXD SLDA5

A111532676230M GTMXD

BRN/WHTXBDY379.

TXL0.5

&MWW/MWX

750

30F GTMXDA11

15304908

Ip1 - Brake

10A

POWER DIST

10B8A-Page -6

B6

507

0.5 TXL

. IPBLU DK

507

J1-79

GLOWPLUGWAIT

J1-64

CLUTCHSW

5V REF

J1-57

FANSPEED

EFC FAN

J1-42

SPEED4 WHEEL

J1-44

SWITCHDRIVE

AC REQ

J1-45

EFC CLUTCH

J1-25

CONTROLHI

J1-18

LOW

5V RTN

FAN

J1-15

SPEED

J1-16

GND

J1-17

ECU

19

5835A6N4

Man Cltch Sw Top Of Trvl22547838 003

12048272

A

B

0.8 TXL

.459 ENGGRN DK/WHT

50

HVAC

65B8A-Page -2A/C Status

J1939

57A8A-Page -4J1939

BRN/WHT50

7

&MWW/MWX

0.5 TXL

.379 IP

ENG507

0.8 TXL

379 ENG&MWW/MWX

1950

BRN/WHT. .

BLU DK50

19

B6

TXL0.8

0014

Beta GMT5600Engine Controls (LG4)GMT560

Wednesday, October 6, 2004X05 &LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

30F GTMXD SLD15355480

A5

Ttm - Wait Intake Htr1-Page 8A-86A

TELL TALE

Page 8A-57A

J1939J1939

4-

INTAKE_HTR

AC_ENABLE_B

441 CR_CLU_P

ISU_ECU_J+2361

2362 ISU_ECU_J-

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-96PAG

E

H53020b_001_04

Page 172: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 5

14B8A-Page -13Gnd Zone #3A

GND DIST

8A-10B

POWER DIST

25A

Uh - Pcm-B7-Page

START & CHARGE/MD TRANS

30B-18A-Page , 27B-2Start Sw / Clutch Sw/Neutral Sw

Page -7Ip1 - Trans

10A

14B8A-Page -13Gnd Zone #3A

GND DIST

POWER DIST

10B8A-

190.8 TXL

23. ENGGRA

50

Generator Asm2-Page 8A-30B

STARTING & CHARGING

15A

Ip1 - Pcm-I8-Page 8A-10B

POWER DIST

CRANK

J1-96

SENSORGND 2BATT

J1-51 J1-5 J1-41

TERM

J1-4

SENSORGND 1

FIELD

J1-3

POWERGND 2

J1-22J1-23

IGN 1POWERGND 3

J1-26 J1-27

POWERGND 4

J1-2

POWERGND 1IGN 0

ECU

GND DISTGnd Zone #3A

13-Page 8A-14B

GND DISTGnd Zone #3A

13-Page 8A-14B

Beta5 Wednesday, October 6, 2004

0018

h53020bsheet1schematic $IVEDWORK/h53020b__001

6:25:48 am

&LG405 XGMT560

Engine Controls (LG4)0 GMT560

GND DISTGnd Zone #3A

13-Page 8A-14B

14B8A-Page -13Gnd Zone #3A

GND DIST

ECU_PWR3_G351 ECU_PWR1_G

ECU_IGN1_P439

351

1020 ECU_IGN0_P

ECU_PWR2_G351

351 ECU_SNSR1_G

ECU_SNSR2_G351ECU_PWR4_G351

ECU_CRANK1433 440 ECU_BATT_P

F_TERM_MON

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-97PAG

E

H53020b_001_05

Page 173: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 6

TXL0.8

1275 ENG

1950

YEL/BLK.

0.5

1163

TXL

. IPGRN DK

507

50

BRNIP.

TXL0.5

1271

7

TXL0.8

1164 ENG

1950

WHT/BLK.

0.5

1164

A8

750

WHT/BLKIP.

TXL

D2

50

BRN.

D6

TXL0.8

1271 ENG

19

D4

.BLU DK

5019

ENG1161

0.8 TXL TXL0.8

1273 ENG

1950

GRA.

TXL

.GRN DK

5019

ENG1163

0.8

A8

D5D3B3

1539271140F GTMXD SLDD7

. IPYEL/BLK

5070.5

1275

TXL

J1-9

GND 3GND 2

J1-8J1-7

GND 1 5V REF 1

J1-55

5V REF 2

J1-56

5V REF 3

J1-54

POS SIG 1

J1-31

POS SIG 2

J1-32

POS SIG 3

J1-33

ECU

&LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001Wednesday, October 6, 20046

Beta GMT5600Engine Controls (LG4)GMT560 X05

TXL

.TAN

5019

ENG1274

0.8

D8D2

0.5 7

1274

TXL

. IPTAN

50

H

PPS 25V REFPPS 2

J

RTN

K

PPS 1

D5

CONNECTION

C

NO

D

PPS 15V REF

PPS 1

E

RTNPPS 3

FG

PPS 2RTN

15326842

004FNA6N2

Pedal Position Sensor15010833a

A

PPS 35V REFPPS 3

B

D8

TXL0.8

1162 ENG

1950

BLU LT.

750

BLU LTIP.

TXL0.5

1162

0.5

. IPBLU DK

507

1161

TXL

D3

1539270940M GTMXD SLDD7

D6

1273

750

GRAIP.

TXL0.5

IPPPL

5070.5

1272

TXL

.

D4B3

.PPL

5019

ENG1272

0.8 TXL

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-98PAG

E

H53020b_001_06

Page 174: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 7

A2Cruise Cntl Sw

1-Page 8A-34B

CRUISE CNTL

0.5 TXL

. IPGRN DK

507

534

GND DIST

14B8A-Page -0Gnd Zone #3A

FUEL HAND & STOR

22B8A-Page -1Sec Fuel Sender

50

GRN DKIP_EXTN534.

TXL0.5 7

B

SW

C

D

LED

LAMP

E F

GND

FUEL HAND & STOR

22B8A-Page -1Fuel Senders

15010255High Idle Switch

3300A6N2001

12177195GND

A

GND

Pri Fuel Sender1-Page 8A-22B

FUEL HAND & STOR

15392711C4 40F GTMXD SLD

GND DISTGnd Zone #7A

9-Page 8A-14B

TXL

.750 IP_EXTNBLK

5070.5

A2

GND DISTGnd Zone #7A

3-Page 8A-14B

INTERIOR LIGHTING

114A8A-Page -1Headlamp Power

CRUISE CNTL

34B8A-Page -1Cruise Cntl Sw

TXL0.8

2013 ENG

1950

RED.

TXL0.8

470

1950

BLKENG. .. ENG

PPL50

19

1589

0.8 TXL TXL0.8

1936

1950

BLU DKENG

40M GTMXD SLD15392709

C4

CRUISE CNTL

34B8A-Page -1Cruise Cntl Sw

PTO

J1-93

ENABLE

J1-78

HI IDLE LPHI IDLESWITCH

J1-68J1-46

CRUISE

J1-47

RESUME/ACCEL

SET/

J1-48

COASTON/OFFFUEL LVL1

J1-38

FUEL LVL2

J1-37J1-12

COMMON

GNDSENSOR

ECUGND

CASE

J1-1

.

TXL0.5

2013

750

REDIP

C5

1532676230M GTMXDA3

C5

UPFITTER PROV

18A8A-Page -1Pto Enable Sw

.GRN DK

5019

ENG534

0.8 TXL

30F GTMXDA3

10A

Ip1 - Brake6-Page 8A-10B

POWER DIST

15304908

. ENGGRN LT

5019

488

0.8 TXL

7

Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001Wednesday, October 6, 2004

FUEL_LVL2

FUEL_LVL1

FUEL_RTN

ON_OFF_B397

87 RES_ACCEL_B

351 ECU_G

SET_COAST_B84

PTO_ENABLE

750 HIS_ILL_G 750 HIS_G

441 HIS_LED_P

HIS_LP2509

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-99PAG

E

H53020b_001_07

Page 175: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

HR2 - AIR 2 SPEED AXLE

K40 - EXHAUST BRAKE

HPZ - ELECTRONIC 2 SPEED AXLE

FAM3 - FAMILY 3

MWW/MWX - MANUAL TRANSMISSIONMTW - LCT 2400 AUTO TRANSMISSION

Panel Set: 8

NPE - EXHAUST RESTRICTOR

RPO LEGEND

MX4 - LCT 2000 AUTO TRANSMISSION

-Page 8A- 29A

EXH BRAKE/RSTR

1Exht Brake/Rstr Rly

-MWF &MWF

B9

C

Brake Switch44C-5;Page 8A-44B-4

BRAKES

B

Low Coolant Sw

UPC FNA002

12052641

low_clnt_sw

A

D5

B9

30F GTMXD SLD15355480

0.8

447

1532691012F GT280 SLD L

30M GTMXD SLD15450272

D5

1950

YELENG.

TXL

1320.

TXL0.5 750

BLU LTIP

Reverse SwEXTERIOR LIGHTING

110A8A-Page -6

.GRN LT

5019

&K40ENG2081

0.8 TXL

750

GRN DKIP.

TXL0.5

1049

Star Conn1-Page 8A-55A

SERIAL DATA LINK

J

C10

Reverse Relay2-Page 8A-27B

MD TRANSMISSION

0.8 TXL

.1478 R_CHASSISGRN LT

5019

&MWW/MWX

TXL

.2221 ENGBLU LT

500.8 19

&K40

GRN LT2081

0.5 TXL

. IP

507

TXL0.8

24 -MWF

1950

GRN LTENG.

J1-77

RES REQEXH BRK/

COOLANTLOW

J1-70

REV SW

J1-71J1-76

STARTERENABLE

J1-63

TCCEXHAUST

BRAKE SW

J1-67

LAMPBRAKE

J1-62

BRAKE2SP AXLE

J1-43

VSS + (MANUAL)

J1-39

REP TOSS HI (AUTO)

J1-40

VSS -

J1-20

CL 2A

J1-21

CL 2B

J1-14

SHIELDVSS

ECU

Page 8A-27A

LCT TRANSMISSIONTcm

1-

153266406M GT280 SLDB

M_TRANSGRN DK

500.8 19

&MWW/MWX

TXL

.2222

2sp Axle Sw2SP AXLE

37A8A-Page -1

Ip2 - Brake Iso8-Page 8A-10B

&MWW/MWX

190.8 50

BLU LTM_TRANS2221.

TXL

POWER DIST

10A

C8

15450272

B3

153266366F GT280 SLDB

30M GTMXD SLD

START & CHARGING

30B8A-Page -1Starter Relay

50

PPL.

TXL0.8

420 ENG

19

JL

B7

1532691512M GT280 SLD

50190.8 TXL

19

&HPZ/HR21467

.451 R_CHASSISBLK/WHT

0.8 TXL

. ENGGRA/BLK

50

0.8 1950

GRN LTENG_FAN1478.

TXL

EXH BRAKE/RSTR

29A8A-Page -1Exhaust Brake Sw

GMT560

Engine Controls (LG4)0 GMT560Beta

8 Wednesday, October 6, 2004001

8

h53020bsheet1schematic $IVEDWORK/h53020b__001

6:25:48 am

&LG405 X

TXL0.8

1049 ENG

1950

GRN DK.

451.

TXL0.8 1950

BLK/WHTENG_FAN

19

1478

0.8 TXL

. ENGGRN LT

50 0.8 50

GRN DKENG2222.

TXL

&MWW/MWX

191950

PPLENG.

TXL0.8

2656 &K40/NPE

001

15449028

FNAUPC

spd_snsrTrans Speed Snsr (Man)

A

HI

TOSS

LO

B

C10

1535548030F GTMXD SLD

B3

B7

C8

ENGBLU LT

5019

&MX4/MTW2221

0.8 TXL

..BLU LT

5019

ENG1320

0.8 TXL

GND DIST

14B8A-Page -10Gnd Zone #3A

C

420 TCC_ECU

BACK_UP_MD24

BACK_UP

EXH_REQ 2SP_AXLE

ENG_CL2

EXH_BRK

ECU_START

BRK_NO_P

LOW_COOL_G351

REP_TOSS_HI

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-100PAG

E

H53020b_001_08

Page 176: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RESISTOR

CASE

PHASE 1 COMMON GROUND

C

FNAUPC

BLOCK_HTRBLK

507

750

BRNBLOCK_HTR901.

17446-3

FNAUPC

Engine Block Htr001560_block_htr

1 23

17757-1

120 VAC Pwr Cord001560_pwr_cord

A B

SA900 SA901 SA902

0.5

.900

TXL0.5

0.5 TXL

.902 BLOCK_HTR

507TXL

GRN/YEL

3-18 HPN

PN 13125-2

Panel Set: 9X05 &LG4

Wednesday, October 6, 2004

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

0019

Beta GMT5600Engine Controls (LG4)GMT560

J2-55

AIR

J2-53

FEEDBACKHEATER 1 HEATER 2

FEEDBACK

J2-54

AIR

RELAYAIR HEATER

ECU

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-101PAG

E

H53020b_001_09

Page 177: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

XXX

MAF

Oil Pressure Sensor

REF

OIL

IGN

1120

ISUZU

.

XXX

ISUZU

.

XXX

XXXXXX

θ

REF

Panel Set: 10

SHIELD.

XXX

XXX

ISUZU

ISUZU

Maf & Iat

XXX

XXX

θ

.

ISUZU

XXX

XXX

Fuel Temp Snsr 1

XXX

ISUZU

Cool Temp SnsrTEMP

REF LO

XXX

XXX

XXX

.

XXX.

.

θFuel Temp Snsr 2

XXX

ISUZU

.

Oil Temp

XXX.

θ

XXX. XXX

XXX

ISUZU ISUZU

XXX

.XXX

.

ISUZU

XXX

ISUZU ISUZU

ISUZU

ISUZU

.

XXX

LOW

ISUZU

.

XXX

.

.

GND

(Page 3)

MAF

XXX

PRESSURE

5V

.

XXX

ISUZU

ISUZU

XXX

XXX. XXXXXX

XXX

XXXXXX

ISUZU

10

Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001

VCC

OILPRESSURE

J2-48

FUELTEMP 1

J2-41 J2-42

TEMP 2FUEL

TEMPOIL

INTAKE

J2-37

TEMPAIRCOOLANT

TEMP

J2-35 J2-36

OILMAF

SIGNAL

J2-28

PRESSURESIGNAL

J2-27

PRESSUREGND

J2-14

OIL

J2-15

GNDMAF

ECU

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-102PAG

E

H53020b_001_10

Page 178: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

-

ISUZU

GND DIST

001

.

XXX

ISUZU

Engine RPM Sensor

UPC

ISUZU

Comm Rail Pressure Sensor

XXX.

POS SIG

FNA

Boost Pressure Sensor

XXX.

002 comm_rail_snsr

14B

N.O. - HELD CLOSED

Oil Level Snsr

OIL_LVL_G

PageCase Gnd

ISUZU

XXX

XXX.

.XXX

.

VRTN

002

XXX

.

.XXX

ISUZU

XXX

XXX

Cam Sensor

SENSOR

Panel Set: 11

A

VRTN

UPC

UPC

SHIELD

XXX

XXX

.

.XXX

ISUZU

XXX

X0042

0

eng_rpm_snsr

XXXISUZU

XXX

.ISUZU

FNA

XXX

ISUZU ISUZU

XXX

ISUZU

XXX.

CASE

MAGNETIC

boost_prss_sen

.

001FNA

B

POS SIG VREF

6Y3

VREF

XXX.

UPC

12565716

XXX

XXX

ISUZU

8A-

FNA

.SHIELD

XXX

PICUP

XXX

ISUZU

.XXX

XXXXXXISUZU

SHIELD

CAM

ISUZU

ISUZU

XXX

XXX

ANGLECAM

LEVELSWITCH

J2-52

LOW OIL

J2-51

VCC (5V)

J2-46

VCC

BOOSTPRESSURE

J2-47

VCC

RAILPRESSURE

J2-31 J2-32

RPM -ENGINE CAM

ANGLE

J2-30

ENGINERPM +

BOOST

J2-24

PRESSURESIGNAL

RAIL

J2-25

SIGNALPRESSURE PRESSURE

SIGNAL

J2-26

RAIL

J2-18

GNDANGLE

CAM

SHIELD GND

J2-19

RPMENGINE

GNDPRESSURE

GND

J2-12

BOOSTPRESSURE

RAIL

J2-13

ECU

0Engine Controls (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

00111

Beta GMT560

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-103PAG

E

H53020b_001_11

Page 179: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ISUZU

VCC

XXX.

V

POSITION U

U

.XXX

POSITION V

ECU MAINTAIN RLY

AVNT DRIVE

VCC

AVNT

XXX XXX

(58 PIN) BOSH

ISUZU

J2 - 1928404780

XXX

.

ISUZUISUZU

W

XXXXXXXXX

XXXXXX

1120

XXX .XXXXXX

ISUZU

AVNT

Avnt

Panel Set: 12

XXX

.

ISUZU

VNTPOS

SIGNAL GND

XXX

EGR Valve

POSITION W

ISUZU

.XXX

(Page 3)

XXX. XXX..

ISUZU

XXX

GND

XXX XXX

.XXX

ISUZU

XXX.

ISUZU ISUZU

.XXX

ISUZU

27AU01JG04 560 000 Beta - Initial Creation 001 001For connector 15344628: pins A,B,C to 1,2,3116756004 JG 19FE0204MR02JG04 560 1179 3-way Isuzu to Engine inline change 001

J2-7

MOTOR V

J2-8

EGREGR

J2-9

MOTOR WEGR

MOTOR UPOSITION

VCC

J2-49

EGR

VCC

J2-50

POSITIONSIGNAL

J2-40

EGR - WPOSITIONSIGNAL

J2-38

EGR - UPOSITIONSIGNAL

J2-39

EGR - V

SIGNAL

J2-29

POSITONGND

EGRVNTPOS

J2-16

GND

J2-17J2-1

DRIVEAVNT

ECU

Eng Cntl Unit (Diesel)eng_ctl_unit_04UPC FNA

002

15438366J1-

26AU02JG04i 560 1223 LG4 - Fuse Rating Update 001

12

Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4

Wednesday, October 6, 2004

6:25:48 am

$IVEDWORK/h53020b__001schematic sheet1

h53020b8

001

Engine Controls — (LG4) 7.8L-Diesel/Duramax

D-104PAG

E

H53020b_001_12

Page 180: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

CAT

85

A

PK

Injector #2

CAT

injector

14C

15336745

injector

Air Intake Heater

Page

87

TXL

G850

G855

Inj Press Cntrl Valve

CAT

.

0.8 Injector #4

30

-

TBD

INJ

Injector #3

UPC

19

INJ

TBD

86

004

.

BA

UPC

0

PU

0.8

B

A

INJ

L984.

PU

XXX

FNA

G854

WHTXL0.8

INJ2

INJ

2INJ

FNA

CAT

0.8

FNA

16

13.0

INJ16

TXL

9

A

19

BU

TXL

A

50

CAT

.

INJ

OR

11

11

0.8

3

3F GT150 SLD

3

L983

INJCAT

XXX CAT

A703BR

16

16

A702.

TXL

CAT

L984

SPLICE

16

L983

INJ16

0.8

0.8

16

TXL

CAT

.WH

4

16

TXL

B

.

CAT

PU

0.80.8

9

0.8

.

.

4

INJ

L983WH

OR

16WH

TXL0.8

L984.

CAT

TXL

GNTXL0.8

OR

CAT16

TXL

A701GY

CAT

.

INJ

.

L983.

TXL

10

.A704

0.8 0.8

A704.

.

0.8

INJ

L983WH

16

A702.

TXL

0.8

16

12

16

CAT12

L984

CAT

TXL

16GN

TXL

CAT

L984OR

TXL

.

0.8 0.8

INJ

.

CAT

16

GY16TXL 0.8

16

BU

50

001

TXL

A703BR

TXL

INJCAT10

A701.

0.8

TBD

CAT

1CAT1

16

19

TXL

.

INJ

CAT

C987

8A-

.

.

19

Heated Air Intake Rly

CAT

UPC

B

UPC

TBD

.

G850

0.8TXL

TXL

TXL

A

15319851

CAT

001Injector #1

OR

B

GND DIST

CAT

FNA

.

Panel Set: 1

TXL

UPC

001

SPLICE

UPC

CAT

inj_pres_valve

15326808

FNA

TBDFNA

19

injector

TXL

G850

B

50

SPLICE

001

19

injector

CAT

0.8BU

001

RD

0.8

Unknown

FNA

0.8

cat_in_htr

19

TBD

A

IN_HTR_G

CASE001

UPC

C6

1539270940M GTMXD SLD

C6

1539271140F GTMXD SLD

&LG505 XGMT560

Engine Controls (LG5)0 GMT560Prod

1 Friday, September 24, 2004001

23

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

12146365

Air Intake Term

UPC FNA12146366 002

M6

A

B

Page 8A-10C

POWER DIST

Ttm - Wait Intake Heater1-Page 8A-86A

TELL TALE

15A

Uh - Eng38-

190.8 TXL

.1998 ENGBLU LT

50

FL Uh Dist Center (B+)1-Page 8A- 35C

BATTERIES

B153268133M GT150 SLD

PWM

J2-62

RTNPWM

RELAYHEATER

AIR

J2-8 J2-61 J2-44

INJECTOR 1&2RTN

INJECTOR 3&4

J2-45

INJECTOR 4

J2-39

RTNINJECTOR 1

J2-36 J2-37

INJECTOR 2 INJECTOR 3

J2-38

CAT ECU

A

HTR_RLY_P539

2 HTR_P HTR_RLY1998

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-105PAG

E

H53020c_001_01

Page 181: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MTW - LCT 2400 AUTO

TBD

Injector #5

TBD

B

INJ

8

5

5

MWW/MWX - MANUAL TRANS

Panel Set: 2

INJ

0.8

CAT

CAT

0.8

CAT

.A705BU

YLTXL0.8

CAT

0.8TXL 16

INJ

0.8

.

.L985YL

TXL

.L985

INJ

FNA

TXL

16

0.8

L985

TXL 16 16

YL

INJ

16GY

INJ

CATTXL

.

GY

16

TXL

A706

7

CAT

16BU

L985YL

A706.

0.8

.

0.8 TXL

A705

6

CAT

TXL0.8

L985.

INJ

.

MWF - MD AUTO TRANS

YL

6

1616

INJ7

injector

CAT8

FNA

CAT

001

AA

SPLICE

B

UPCinjector

UPC

Injector #6

RPO LEGEND

001Tcm

1-Page 8A- 27A

LCT TRANSMISSION

B

001

15449028

FNAUPCspd_snsrTrans Speed Snsr (Man)

A

HI

TOSS

LO

B

2221.

TXL

&MWW/MWX

190.8 50

BLU LTENG

Prod2 Friday, September 24, 2004

00123

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505 XGMT560

Engine Controls (LG5)0 GMT560

J1587+DLC

50A8A-Page -2

2-Page 8A-50A

DLCJ1587-

15326636

C

6M GT280 SLD15326640

C

6F GT280 SLD

190.8 50

GRN DKM_TRANS2222.

TXL

&MWW/MWX

.2222

&MWW/MWX

TXL

.2221

ENGGRN DK

500.8 19

&MWW/MWX

TXL

M_TRANSBLU LT

500.8 19

B

J2-54 J2-55

INJECTOR 6RTN

J2-46

INJECTOR 5&6INJECTOR 5

J1-8

+DATA LINK

J1587

J1-9

DIAGNOSTIC -

SWITCH

J1-47

IGNOREBRAKE/CLUTCH LOW

J1-33

HIGHREP TOSS

J1-32

REP TOSSPIN

DUMMY

J1-27

CAT ECU

TXL

.2221 ENGBLU LT

500.8 19

&MWF

-2Tcm

MD TRANSMISSION

27B8A-Page

0.8 50

BLU LTENG2221.

TXL

&MX4/MTW

19

REP_TOSS_MD

J1587-1922

J1587+1921

REP_TOSS_HI2

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-106PAG

E

H53020c_001_02

Page 182: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

0.8

.

002

TXL

Panel Set: 3

0.8BR

19 0.8

RPO LEGEND

POS SIG

C

FAM3 - FAMILY 3

FNA

B

VRTN VREF

.BU

19

CATCATTXL

CAT

G827 .

TXL

994

A

oil_press_snsr

12065287

GYG826

19

Oil Pressure Sensor

UPC

8A-119D

BODY BUILDERSec Ppm

1-Page

1535548030F GTMXD SLDC2

0.8 1950

WHTENG121.

TXL

.WHT

507

IP121

0.5 TXL

1539270940M GTMXD SLD

B8

50

GRN DK/WHTENG817.

TXL0.8 19

C21545027230M GTMXD SLD

Cluster1-Page 8A-81A

IP CLUSTER

30M GTMXD SLD15450272

B1 D1

40F GTMXD SLD15392711

B8

0.8 TXL

.817 ENGGRN DK/WHT

5019

1827

0.8 TXL

.YEL/BLK

5019

R_CHASSIS

SA817

Engine Controls (LG5)0 GMT560Prod

3 Friday, September 24, 2004001

23

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505 XGMT560

50

GRN DK/WHT.

TXL0.5

817 IP

7

POWERSENSOR

J2-41J2-42

SENSORGND PRESSURE

OIL

J2-24

2X TACHHIGH

J1-39

TACHLOW4 KPPM

SPEED

J1-36

HIGH

J1-37

4 KPPMLOW

J1-38

MIL(SES)

J1-28

CAT ECU

D1

IP CLUSTER

81A8A-Page -1Cluster

Cluster1-Page 8A-81A

IP CLUSTER

0.8 TXL

.817 ENGGRN DK/WHT

5019

BRN/WHT50

7

IP419

0.5 TXL

.

1950

BRN/WHTENG419.

TXL0.8

B115355480

30F GTMXD SLD

BB_PPM

PRIM_PPM

MAL_IND_LP

TACH

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-107PAG

E

H53020c_001_03

Page 183: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

J1939

FAM3 - FAMILY 3

RPO LEGEND

Panel Set: 4

MWW/MWX - MANUAL TRANS

0.5

&MWW/MWX

750

BRN/WHTXBDY379.

TXL

A/C Status2-Page 8A-65B

HVAC

50

BRN/WHTENG379.

TXL

&MWW/MWX

190.8

FAN SPEEDEFC

J2-60

ACENABLERELAY

J1-62

HIGH

J1-50

SHIELD

J1-42

LOW

J1-34

SWITCH

J1-22

CLUTCH5V RTN

EFC

J1-18

5V REFEFC

J1-2 J1-11

EFCCLUTCH

CONTROL

CAT ECU

0.5 TXL

.379 IPBRN/WHT

507

&MWW/MWX

A

B

5835A6N4

Man Cltch Sw Top Of Trvl22547838 003

12048272

30F GTMXD SLD15355480

B6

sheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505 XGMT560

Engine Controls (LG5)0 GMT560Prod

4 Friday, September 24, 2004001

23

h53020c

30M GTMXD SLD15450272

B6

1530490830F GTMXDA11

TXL1.0 1950

GRN DK/WHTENG459.

J1939

57A8A-Page -4J1939

A111532676230M GTMXD

J19394-Page 8A-57A

J1939

AC_ENABLE_B

441

CLUTCH3_PPS

(Page 9)

CAT_ECU_J+

CAT_ECU_J-2362

2361

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-108PAG

E

H53020c_001_04

Page 184: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

XXX

CAT

E966BK

B

CAT

E965

Bottom Cam Sensor

A

CAT190.8

A

.

190.8

A

TXL 19

B

CAT0.8

TBD

Panel Set: 5

Top Cam Snsr

001

19

FNA

BU

UPC

Engine Timing Calibration Probe

UPC

B

NEG

19

TBD

etcp

A

POS

WH0.8

TXL

OIL_LVL

(Page 6)

CAT

19

CATTXL

.

19

G828

0.8

001

B

TXL

E964.

UPC

001UPC

top_cam_snsr

TXL0.8XXX

TXL

btm_cam_snsr

CAT

G458WH

XXX

FNA

TXL

TBD

Oil Level Snsr

XXX. ..

N.O. - Held Closed

0.8 0.819

E963

FNA

TXL

FNA

.GY

TBD

CAT

YL.

K

5 Friday, September 24, 2004001

23

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505 XGMT560

Engine Controls (LG5)0 GMT560Prod

1532691012F GT280 SLD

15A

Ip1 - PcmI8-Page 8A-10C

POWER DIST

POWER DIST

10C8A-Page -3Uh - Ecm-B

20A

11Gnd Zone #3B

GND DIST

14C8A-Page -

19TXL

.1997 ENGTAN

500.8

1532691512M GT280 SLDK

1Gnd Zone #2A

-Page 8A-14C

GND DIST50

TANR_CHASSIS1997.

TXL 190.8

15355480C8

30M GTMXD SLD15450272

C8

30F GTMXD SLD

0.8 19TXL

.1997 ENG_FANTAN

50

+

J2-58

BOTTOM

J2-59

-CAM +

J2-48

TOPCAM

J2-49

-LOW

OIL SW

J2-33

-PROBE

J2-22

+CALIBRATION

ENGINE TIMING

J2-23

GND B IGN 1

J1-70

GND A

J1-65 J1-67

BATT A

J1-52

BATT B

J1-53

L TERMALT

J1-41 J1-10

ETHERSOLENOID

CAT ECU

20A

Uh - Ecm-B3-Page 8A-10C

POWER DIST

Ether Solenoid15096817UPC FNA

15326679

001

A

B

GND DIST

14C8A-Page -Gnd Zone #2A

1

ETHER_G350

1540 CAT_BATA_P 439 CAT_IGN1_P

251 CAT_B_G

CAT_A_G251

CAT_BATB_P1540

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-109PAG

E

H53020c_001_05

Page 185: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

VRTN

B

UPC

FNA

Panel Set: 6

Inj Actuation Press Snsr

C

POS SIG

VRTN

A

UPC

001

B

TXL

WH

PK19

TXL

G829 G828

0.8

G849

TXL

G828

CAT19

19TXL

19

.

TXL

.G828

CAT

.

.G829

0.8

.

WH

CAT

.

0.8CAT

A746

SPLICE

GN

OIL_LVL

.

TXL 19WH

TXL 0.819

.

CAT19

SPLICE

BR

0.8 19TXL

G829

0.8

G829

CAT

002

GN0.8

GN

CAT

POS SIG

(Page 5)

0.8

CAT

CTBD

Boost Pressure Sensor

VREF

12103771

inj_actuate_sen

VREF

A

FNA

boost_prss_sen

A8

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505 XGMT560

Engine Controls (LG5)0 GMT560Prod

6 Friday, September 24, 2004001

23

A8

BC

15010835aPedal Position Sensor

6N2 FNA001

12110293

A

1950

WHT/BLKIP1164.

TXL0.8

J2-40

BOOSTPRESSURE

INJECTOR

J2-27

ACTUATIONSENSOR

GND

J2-3

ATM

J2-14

ACTUATIONSENSOR

J2-2

POWER

J1-66

POS SIG VRTN

J1-5J1-4

VREF

CAT ECU

190.8 TXL

.1161 ENGBLU DK

50

0.8 TXL

.1161 IPBLU DK

5019

40M GTMXD SLD15392709

B3

1164.

TXL0.8 1950

WHT/BLKENG

1539271140F GTMXD SLD

B3

PPS_RTN

(Page 9)451

(Page 9)

PPS

451

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-110PAG

E

H53020c_001_06

Page 186: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

995

19

12F

.

CAT

1

TXL 19

001

CAT

2

cool_tm_sen

TXL

SPLICE

.

CAT

G833

0.8

TXL

2

C967

19

1

TEMP

4000A

CAT

TBD

0.8

.

LOW

0.8

REF

PK

Cool Temp Snsr

TBD

Panel Set: 7

.

G833

FNAUPC

PK

BU

in_mat_sen

19

19

G833

TXL

CAT

TXL

BU0.8

PK

001Intake Mat Sensor

0.8

.

C5

LAMP

GND

F

12177195

0026N2 3300A

Cat High Idle Switch15010255

A

GND

B

GND

C

SWLED

DE

0.5 TXL

.441 IP_EXTNBRN

507

1530490830F GTMXD

A3

IPRED

507

2013

0.5 TXL

.

C41539270940M GTMXD SLD

Sec Fuel SenderFUEL HAND & STOR

22B8A-Page -1

0.8 TXL

. ENGBLU DK

5019

1936

0.5 750

GRN DKIP_EXTN534.

TXL

A31532676230M GTMXD

40F GTMXD SLD15392711

C4

CRUISE CNTRL

34C8A-Page -1

1-Page 8A-34C

CRUISE CNTRLCruise Cntrl Sw

Cruise Cntrl Sw

C5

22B

FUEL HAND & STORPri Fuel Sender

1-Page 8A-

7 Friday, September 24, 2004001

23

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

&LG505

750

GRN DKIP.

TXL0.5

534

XGMT560

Engine Controls (LG5)0 GMT560Prod

. ENGGRN DK

5019

534

0.8 TXL

2013

1950

REDENG.

TXL0.8

MAT

J2-35

INTAKETEMP

J2-32

COOLCOMMON

J2-18

GNDON/

J1-59

OFFRESUME/

ACCEL

J1-44

HIGH

J1-40

IDLESWITCH

SET/

J1-35

COAST

J1-3

FUELCOMMON

RTNIDLE

FUEL

J1-26

SECONDARYHIGH

J1-21

LAMPPRIMARY

FUEL

J1-15

CAT ECU

14C8A-Page -9Gnd Zone #7A

GND DIST

B2INTERIOR LIGHTING

114A8A-Page -1Headlamp Power

50

PPLENG.

TXL0.8

FUEL HAND & STOR

22B8A-Page -1Fuel Senders

1589

19

ENG.

TXL0.8

B2

470

1950

BLK

Cruise Cntrl SwCRUISE CNTRL

34C8A-Page -1

GND DISTGnd Zone #7A

3-Page 8A-14C

ON_OFF_C397

87 RES_ACCEL_C

SET_COAST_C84

FUEL_RTN

FUEL_LVL1

FUEL_LVL2

HIS_ILL_G750750

HIS_PPS

(Page 9)

HIS_LP2509

750 HIS_LED_G

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-111PAG

E

H53020c_001_07

Page 187: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NPE - EXHAUST RESTRICTOR

Panel Set: 8

FAM3 - FAMILY 3

RPO LEGEND

HPZ - ELECTRONIC 2 SPEED AXLE

K40 - EXHAUST BRAKE

HR2 - AIR 2 SPEED AXLE

1467

0.8 TXL

. ENGGRA/BLK

5019

&HPZ/HR2

L

05 XGMT560

Engine Controls (LG5)0 GMT560Prod

8

L

00123

h53020csheet1schematic $IVEDWORK/h53020c__001

12:03:52 pm

Friday, September 24, 2004&LG5

1950

BLKENG.

TXL0.8

750

12F GT280 SLD15326910

J

GRN LTENG_FAN1478.

TXL0.8

EXH BRAKE/RSTR

29A8A-Page -1Exhaust Brake/Rstr Rly

1950

0.8 TXL

.451 R_CHASSISBLK/WHT

5019

B315355480

B9

Pto Kill Sw

30F GTMXD SLD30M GTMXD SLD15450272

B7

1-Page 8A-18C

UPFITTER PROV

18C8A-Page -2Pto Rly

UPFITTER PROV

12052641

low_clnt_swLow Coolant Sw

UPC FNA003

A

B

0.5 TXL

.750 IP_EXTNBLK

507

Tap Down SwUPFITTER PROV

18C8A-Page -1

. IPBLK

507

750

0.5 TXL

&K40

1950

GRN LTENG.

TXL0.8

2081

UPFITTER PROV

18C8A-Page -1Pto Enable Led

D5

&K40

750

GRN LTIP.

TXL0.5

2081

Pto Enable SwUPFITTER PROV

18C8A-Page -1

1545027230M GTMXD SLD

30M GTMXD SLD15450272

C10

&K40/NPE

1950

PPLENG.

TXL0.8

2656

TXL0.8

494 . ENGGRN LT

501919

50

BLU LTENG. 488

0.8 TXL

30M GTMXD15326762

B12

30F GTMXD15304908

B12

1-Page 8A-18C

UPFITTER PROVTap Up Sw

TXL0.8

447

1950

YELENG..

TXL 190.8 50

GRN LTENG1478

POWER DIST

10C8A-Page -8Ip2 - Brake Iso

10A

TXL0.5 7

0.8 TXL

.1320 ENGBLU LT

5019

50

BLU LTIP1320.

D530F GTMXD SLD15355480

PTOKILL

J1-7

RESSWITCH

BRAKESWITCH

J1-64

N.O.

J1-56

SETPTO

J1-58

2 SPEED

J1-6

AXLE

PTO

J1-60

COOLANTLOW PTO

ENABLE

BRAKESWITCH

J1-45

N.C.

J1-49

PTO

J1-30

STATUSLAMP STARTER

J1-31

INHIBIT

J1-16

SWITCHBRAKE

EXHAUSTPTO

ENGAGE

J1-19

BRAKEEXHAUST

CONTROL

J1-12

19

cat_ecu

CAT ECU

Eng Cntl Unit (Cat)

UPC FNA005

1218658415316505J2-

B3

0.8 TXL

.1478 R_CHASSISGRN LT

50

451.

TXL0.8 1950

BLK/WHTENG_FAN

-Page 8A-44B/C

BRAKESBrake Sw

4

2 Spd Axle Sw1-Page 8A-37C

2 SPD AXLE

Exhaust Brake Sw1-Page 8A-29A

EXH BRAKE/RSTR

30M GTMXD SLD15450272

B9

1535548030F GTMXD SLD

C1030F GTMXD SLD15355480

B7

12M GT280 SLD15326915

J

Starter Rly1-Page 8A-30C

START & CHARGE

BRK_NO_P

EXH_REQ

EXH_BRK

PTO_ENG_DIS 2SP_AXLE

86 NC_CONT

ENGAGE_PTO2665

TAP_DOWN2664 2663 TAP_UP(Page 9)

COOL_PPS

451

PTO_LED

START_CAT

PTO_ENABLE

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-112PAG

E

H53020c_001_08

Page 188: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

K40 - EXHAUST BRAKERPO LEGEND

Panel Set: 9

1950

BLK/WHTIP451.

TXL0.8

15355480C5

&MWW/MWX

750

BRNXBDY441.

TXL0.5

30F GTMXD SLD

0.5 TXL

.750 IP_EXTNBLK

507

SF451

TXL

.451 ENGBLK/WHT

50

Kill SwUPFITTER PROVISIONS

18C8A-Page -1

SD750

190.8

001Ether Connector Change 15326801 to 15326679124756003 JG 19JN02

TXL0.8 1950

BLK/WHTIP451.

JG 08MR01 001Update Telltale Control99256003

001MTX replaces MTW (Fam 2)114956003 JG 19DE0109SE00JG03 560 794 ECU - Pinout Change J1-68 to J1-19 001

UPFITTER PROVISIONSTap Down Sw

1-Page 8A-18C

0.5 TXL

.451 IPBLK/WHT

507

&MWW/MWX

Pto Sw1-Page 8A-18C

UPFITTER PROVISIONS

0.5

BLK/WHTENG451.

TXL0.8

&K40

750

BLKIP_EXTN750.

TXL

1950

IP_EXTNBLK

507

07FE02JG03 560 1106 900 Circuit Number Updates 001

0.5 TXL

.750

BRAKES

44B/C8A-Page -4Brake Sw

2 Spd Axle Sw2-Page 8A-37C

2 SPEED AXLE

1545027230M GTMXD SLDC5

0.5 TXL

.451 IPBLK/WHT

507

30F GTMXD A8

.451 ENGBLK/WHT

50190.8 TXL

15304908

Friday, September 24, 20049

Prod GMT5600Engine Controls (LG5)GMT560 X05 &LG5

12:03:52 pm

$IVEDWORK/h53020c__001schematic sheet1

h53020c23

001

CRUISE CNTRL

34C8A-Page -1Cruise Cntrl Sw

ENGBLK/WHT

500.8 19TXL

.

1950

BLK/WHTENG451.

TXL0.8

451

B4

001PILOT B - INITIAL CREATION00056003 JG 06OC00

A8

0.8 TXL

.451 IPBLK/WHT

5019

1532676230M GTMXD

Tap Up Sw1-Page 8A-18C

UPFITTER PROVISIONS

12 Spd Axle Sw2 SPEED AXLE

37C8A-Page -

001Update Ether Sol, Pin Label Update106256003 JG 25JL01

SD451

1950

BLK/WHTIP451.

TXL0.8

.750 IP_EXTNBLK

5070.5 TXL

70.5 TXL

.239 IP_EXTNPNK

50

ENGBLK/WHT

50190.8 TXL

.451

B4

001Remove School Bus80556003 JG 27OC00

15326762B10

1530490830F GTMXDB10

30M GTMXD

Exhaust Brake Sw1-Page 8A- 29A

EXH BRAKE/RSTR

750

BLK/WHTIP451.

TXL0.5

-Page 8A-37C

2 SPEED AXLE2 Spd Axle Sw

1

0.8 TXL

.451 ENGBLK/WHT

5019

2SP_E_PPS451

HIS_PPS

(Page 7)

2SP_SW1_PPS

COOL_PPS

(Page 8)

2SP_A_PPSPTO_KIL_PPS PTO_UP_PPS

(Page 6)

PPS_RTN

(Page 4)

CLUTCH3_PPS

PTO_SW_PPS EXH_SW_GPTO_DN_PPS

PPS

(Page 6)BR_SW_PPS CRUISE_PPS

Engine Controls — (LG5) 7.2L-Diesel/CAT

D-113PAG

E

H53020c_001_09

Page 189: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

VCC VCC

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IC471

50

.

50

BLK

ISUZU

.

15304900

TXL

ISUZU2TXL

BLK50

TXLGRAIC57

16

ISUZU2

IC66

ISUZUTXL

ISUZUC7

Sensor - Map

38F GTMXD SLD

5000A

D1

ISUZU21616

C638F GTMXD SLD15304900

.

ISUZU

004

A

50

TAN/WHT

B

0.85

0.8 0.8 16

IC93ORN/BLK

50

TAN/WHT50

12129946

GRA

1624993912F

IC41

UPC12555535

0.85ISUZU

003

160.8

0.85

16

C8A8 ISUZUD6 D7 D8

IC466

24F GTMXD SLD

IC710.85 50

IC47.

TXL

REFLOW

0.85.

0.85ISUZU2

TXL50

. IC43.

50

IC94

TXL

.YEL

50

Sensor - Oil Pressure

6189-0099

TXL

A715336174

D2

ISUZU

MAP16

16 ISUZU

IC44BRN

50

YELGRN LT

ISUZU0.85

A

50

ISUZU

REF

.

TXL

B

ISUZU

TEMP

16

178392-6

0.85

REF5V

002

A

FNA

16

5V

ISUZU

UPC

IC457

C

0.85TXL

fuel_temp.GRA

.160.85

003

12162193

GRA

TEMP

.

REF

16

4000AREFLOW

A

C

16

.IC92

LOW

12F25036898Sensor Asm-Cool Temp

PRESSUREOIL

B

ISUZU

FNA

50

LOWREF

TXL

TXL

TXL

ISUZU

B

Panel Set: 1

Sensor Asm-Fuel Temp

70.5 50

YELENG410.

TXL

C61531738038M GTMXD SLD

D1C81531738038M GTMXD SLD

D8

500.8 19TXL

.332 ENGTAN/WHT

D6 D7

GNDFUEL TEMP

J3-48

ECLTEMP

J2-67

OILPRESS

GND

J2-39 J2-30

MAP RTN

MAP SENSE

J2-23J2-25

EOPRESS FUEL TEMP

J2-27J2-14

COOLANT GND PRESS5V MAP

J1-39

5V OIL

J1-34

PCM

BRN500.5 7TXL

.718 ENG

sheet1schematic $IVEDWORK/h53020d__002

12:07:58 pm

Friday, September 24, 2004&LLY05 XGMT560

Engine Controls (LLY)0 GMT560Beta

1

00226

h53020d

19TXL

.2705 ENGGRA

50

BLKENG2755.

TXL 190.8 500.8

D2

0.5 50

GRN LTENG432. ENG

ORN/BLK500.5 7TXL

.469

TXL 7TXL

.597 ENGGRA

500.5 7

1533617324M GTMXD SLD

C7

7TXL 0.5 50

YELENG1578.

TXL

.720 ENGGRA

500.5 7

A8A7

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-114PAG

E

H53020d_002_01

Page 190: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

IGN0

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWW/MWX - MANUAL TRANS

M74 - LCT 1000 AUTO TRANSMX4 - LCT 2000 AUTO TRANS

RPO LEGEND

Panel Set: 2

MTW - LCT 2400 AUTO TRANS

1

SA1694

STARTING & CHARGING

30D8A-Page -1Start Sw / Clutch Sw

&NP1

0.5 50

GRA/BLKENG1694.

TXL

Starter Rly1-Page 8A- 30D

STARTING & CHARGING

.24 ENGGRN LT

500.8 19TXL

ACTIVE TRANSFER CASE

38a8A- -014WD ATC Mdl

Page

TXL0.8 1950

YELENG447.

POWER DIST

10D8A-Page -4Ign B Rly

REVERSE SW

J3-45

SOL RLYSTART

J3-35 J3-18

CRANKREQUEST

J3-23

LOW

TOSS

J3-12

HI

J2-7

4WD HI/LO SW

POWERRLY

J1-52

EDU/RPCV

J1-5

VBATT B

VBATT A

J1-20

BATTERY

J1-18

VIGN 0

J1-19

VIGN 1/MON VIGN 1

J1-10

PCM

schematic sheet1

h53020d26

0022

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002

0.8 TXL

.2219 ENGGRA/BLK

5019

15A

Ip1 - Pcm-I8-Page 8A-10D

POWER DIST POWER DIST

10D8A-Page -7Uh - PcmB

10A&NP1

1TXL

.1694 ENGGRA/BLK

500.5

2222 ENGGRN DK

500.8 19

&MWW/MWX

TXL

.

1694 ENGGRA/BLK

500.5

&NP1Tcm

03-Page 8A- 27A

TRANSMISSION

1TXL

.

POWER DIST

10D8A-Page -8Ip1 - Pcm-I

15A

10A

Uh - PcmB7-Page 8A-10D

POWER DIST

10A

Ip1 - Trans7-Page 8A-10D

POWER DIST

-Page 8A- 27A

TRANSMISSION

0.8 50

BLU LTENG2221.

TXL

&LCT

19

Tcm1Page -6

Reverse Sw

2221.

TXL

&MWW/MWX

190.8 50

BLU LTENG

EXTERIOR LIGHTING

110A8A-

001

15449028

FNAUPC

spd_snsrTrans Speed Snsr (Man)

A

HI

TOSS

LO

B

B5

24M GTMXD SLD15336173

ENGB5

15366099

IP24F GTMXD SLD

TRNSCAS_11694

TRANS_4WD

PCM_START

REP_TOSS_HI

439 LB7_IGN1_P2

LB7_IGN0_P1020

LB7_IGN1_P439

440 LB7_BAT2_P

1433 LB7_CRANK

IGNB_P

BACK_UP

LB7_BAT1_P440

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-115PAG

E

H53020d_002_02

Page 191: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

J1-59

IC20

17124607

J1-1

BLU DK/WHT

INJ #4 INJ HI2

J2-121

.

INJ #5

J2-116

TXL

INJ #6

003

ISUZU

00317124607

50

ISUZUTXL

.

TXL2.5 TXLRED/WHT

Fuel Injector 2

12

WHT/RED

12

ORN/BLK502.5 TXL

.IC17.

TXL 2.5 19ORN/BLK

5019 2.5 50

WHT/YELIC60

TXL

Fuel Injector 4

TXL

IC64

16

.

2.5 19

ISUZU

INJ #6

J1-60

IC62

19

2.5 19

ISUZU

003

.

ISUZU

1

TXL

50

19

50

J1-3

TXL

J1-61

Fuel Injector 3

TXLGRN LT/RED

INJ #3

J2-115ISUZU

2.5

2

2.5 50

ISUZU

INJ HI1

J1-4

RED/WHT

INJ #7

Panel Set: 3

INJ #2

J2-118

WHT/BLU DK

INJ #1

5050

INJ #4

50

JOINT A

INJ #7

IC13

TXL

50

J2-120

BLU DK/WHT2.519

.IC20

ISUZU16

1

IC21

17124607

WHT/REDIC521

SPLICE

2

TXL

.

Fuel Injector 6

TXL

ISUZU

Fuel Injector 1

2

16

50 50ISUZU

.

TXL

1

0.75

ISUZU

003

ISUZU2.5

IC22

ISUZUTXL

IC18

Fuel Injector 5

2

2.5 50

GRN LT/WHT

1

19

IC63.

2.5ORN/BLK GRN LT/RED

2.5

INJ #3

.

17124607Fuel Injector 8

50

TXL

SPLICE

0.75

19 2.5

INJ #2

ISUZU

IC15

2.519 1950

ISUZU19

ISUZU

RED/WHT50

.

ISUZU

TXL

TXL

1530490038F GTMXD SLD

50

IC520. .

ISUZU

.

2

19

ISUZU

.IC106

.

INJ #1

INJ #5 INJ #6

00317124607

IC21

B1

..

TXL

16

17124607 0 03

TXL

003

0.75BLK/WHT

C2

J1-45

IC108

1

.

16

ISUZUTXL

ISUZU19

1

J1-64

1650

GRN LT/BLKIC101

PNK/BLK

IC14 IC16

BLU DK/WHT0.75 0.75 TXL

ISUZU

19

ORN/BLK

YEL/BLK50 0.75

B11B2

J1-48

ISUZUTXL

IC104.

TXL0.75ISUZU

BLU LT/BLKIC103

0.75

C12

J1-44

16

.

C1

J1-66

50

.

ISUZU

B12

0.75

TXL

2

IC105

J1-67

16

ISUZU0.75

.IC107 IC102RED/BLK0.75

J1-47

C11

J1-63

Fuel Injector 7

JOINT A

TXLRED/WHT

ISUZU16

50TXL

ISUZU

1650

TXLBLU DK/WHT

50

0.75

17124607

50

.IC61 IC19 IC65

BLK.

50

2.5RED/WHT

50

INJ #8

JOINT BJOINT B

2.5

16

NOTE: ALL INJECTORS DELAYED 90 DEG BY EDU PROCESSING.

ISUZU

INJ #7

17124607

19

INJ #8

.WHT/GRN

ISUZU19

.

003

.

50

WHT/RED

EDU

50ISUZU

19

J1-62

ORN/BLK2.5

IC60

IC13.

TXL0.5 750

BLKENG1744.

C11

3

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

002

38M GTMXD SLD15317380

C12

0.5 TXL

.1745 ENGGRN LT/BLK

507

50

BLU DK/WHTENG878.

TXL0.5

B2

7

ENGBLU LT/BLK

507

B12

TXL0.5 750

PNK/BLKENG1746.

0.5 TXL

.844

0.5 TXL

.846 ENGYEL/BLK

5077

50

RED/BLKENG877.

TXL0.5

C1B1 C2

0.5 TXL

.845 ENGBLK/WHT

507

INJ #4 INJ #5

J2-71J2-72

INJ #3INJ #2

J2-68

INJ #7

J2-69

INJ #8

J2-70J2-65

INJ #1

J2-66J2-52

INJ #6PCM

B11

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-116PAG

E

H53020d_002_03

Page 192: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

IGN0 IGN0

120 Ω

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

120 Ω

UPC FNA

J2-91 J2-92

16

IGN1

2362

J1939

LOW

RPO LEGEND

edu

J2-94

TXL

57X_SH

19284034541928403462

Panel Set: 4

J1-

003IGN1HIGH

J2-

Page

J1-2

GND A

TXL50

-2

50

IZ21PNK

GND B

J1939

57X SIGNAL

IZ09

.

Engine Earth A12

Engine Earth B

PNKIZ20

8A-

IZ18

-

GND DIST

ISUZU

ISUZU

Page 8A-

.

GND DIST

2

Engine Earth A1-

A4

J1939Page -

38F GTMXD SLDISUZU

GND DIST

EDU_J+

2.0

IZ17 EDU_A_G

A5

.

8A-

J1939

57B8A-

19

15304900

C8

ISUZU

IC301

2.0

15304900

8A-Page

EDU_J-

EDU_B_G

14A

BLU LT

-

J2-119

J2-114

Page

EDU

2361

SHIELD

1

57B

19

14A

J1-5

38F GTMXD SLD

ISUZU

J1939

TXL

Edu - Isuzu

MWW/MWX - MANUAL TRANS

50

0.75

14A

A538M GTMXD SLD15317380

BRAKES

44A/B-4Brake Sw

Page 8A-

POWER DIST

10D8A-Page -8Ip2 - Brake Iso

10A

J1939

57B8A-Page -1J1939

0.5 TXL

.379 XBDYBRN/WHT

507

&MWW/MWX

12048272

00322547838Man Cltch Sw Top Of Trvl

6N4 5835A

A

B

750

BLU LTENG2832.

TXL0.5

2nd Generator3-Page 8A- 30D

STARTING & CHARGING

30M GTMXD SLD15450272

B6

30F GTMXD SLD15355480

B6

POWER DIST

10D8A-Page -8Uh - Eng3

25A

A4

J3-47

CLUTCHSWITCH

SWITCHBRAKE

TCC

J2-61

SIGNAL OUTPUT2X OR 57X

J2-63 J2-57

ALTL-2

SWITCHLAMP

J2-60

BRAKE

L TERM

J2-4

MON

J1-49

SHIELD

F TERM

J1-41

MON

J1-2

J1939

LOW

J1-1

HIGH

PCM

Page -31st Generator

10A

Ip1 - Brake6-Page 8A-10D

POWER DIST

STARTING & CHARGING

30D8A-

1J1939J1939

57B8A-Page -

30M GTMXD SLD15450272

B7

TXL0.5 750

BLU LTENG1320.

70.5 TXL

.1320 IPBLU LT

50

Page 8A-30D

STARTING & CHARGING1st Generator

3-

0.5 7

&MWW/MWX

TXL

.379 ENGBRN/WHT

50

0.5 750

PPLENG420.

TXL

4

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

002

25A

Uh - Eng38-Page 8A-10D

POWER DIST

&MWW/MWX

750

BRN/WHT

1535548030F GTMXD SLDB7

IP379.

TXL0.5

C8

0.8 50

GRAENG23.

TXL 191531738038M GTMXD SLD

30M GTMXD15326762

A11

30F GTMXD15304908

A11

EDU2_P539539 EDU1_P

BRK_NO_P

2361 LB7_PCM_J+

LB7_PCM_J-2362

2524 L2_TERM_LB7

441 CR_CLU_P

L_TERM_LB725

F_TERM_MON

TCC_PCM

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-117PAG

E

H53020d_002_04

Page 193: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IGN0 IGN0IGN0

ANC - SHUTTLE BUS

Panel Set: 5

FAM2 - FAMILY 2B3D - SCHOOL BUS

B

8A-

ISUZUTXL

.

0.85

-Page

ISUZU38F GTMXD SLD

0.85 16

Engine Earth B

.

1530490014A

IC32

50

IZ07

GND DIST

C9

YEL

002

12

C10

RPCV_SH

ISUZU

rpcv

1 928 403 874

16TXL

UPC FNA

PPL/WHT

Solenoid - Rpcv

RPO LEGEND

IC32

50

0025

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

IP CLUSTER

81A8A-Page -1Speedometer (4KPPM)

SA2834

Tachometer (2 Ppr)1-Page 8A-81A

IP CLUSTER

A3

A3

0.8 50

PPL/WHTENG2530.

TXL 19TXL

.2530 ENGPPL/WHT

500.819

BODY BUILDER

119D8A-Page -1Sec Ppm

0.5 TXL

.419 IPBRN/WHT

507

TXL 190.8 50

YELENG2834.

0.5

30M GTMXD SLD15450272

B1

750

BRN/WHTENG419.

TXL

.

TXL0.8 1950

REDENG2013

1530490830F GTMXD A2

C

D

LED

LAMP

E F

GND 12177195

15010255High Idle Switch

3300A6N2001

A

GNDGND

B

SW

B6

B6

30F GTMXD SLD B115355480

GRN DK/WHTENG817.

TXL0.5 750

J3-56

LAMPHI IDLE

J3-40

INDICATOR LPMALFUNCTION

J3-37

TACH

J3-10

EGR

BATT ADCMTR DCMTR

BATT B

EGR

J3-14

RPCV

J1-54

HI BSOLENOIDBATT B

RPCV

J1-56

RPCV

LOW ASOLENOID

J1-51J1-53

PPMPRIMARY

PPM

J1-46

SECONDARY

J1-42

RPCVBATT A

SOLENOIDLOW B

J1-37

RPCVRPCV

J1-40

SOLENOIDHI A

J1-12

SWITCHHI IDLE

PCM

C3 C224M GTMXD SLD15336173

C215366099

24F GTMXD SLD C3

C2

POWER DIST

10D8A-Page -6Uh - Eng2

15A

30M GTMXD SLD15450272

8A-Page -3Gnd Zone #7A

GND DIST

14A

.

TXL0.5

750

GRN DKIP_EXTN534.

TXL

750

GRN DKIP534

0.5

C2

1827.

TXL0.8 19

30F GTMXD SLD15355480

GRN DK/WHT50

70.5 TXL

.817 IP

50

YEL/BLKENG.534 ENG

GRN DK50

15A

Uh - Eng26-Page 8A-10D

POWER DIST

190.8 TXL

INTERIOR LIGHTING

114A8A-Page -1Headlamp Power

10D8A-Page -6Uh - Eng2

15A

15A

Uh - Eng26-Page 8A-10D

POWER DIST

POWER DIST

38M GTMXD SLD15317380

C9

190.8 50

PPL/WHTENG2530.

TXL

IP CLUSTER

81A8A-Page -1Mal Ind Lamp

D1

750

WHTIP121.

TXL0.5

70.5 TXL

D1

C10

.121 ENGWHT

50

500.8 19TXL

.2834 ENGYEL

TXL

.1827 R_CHASSISYEL/BLK

5019

-B3D-ANC

0.8

GND DIST

14A8A-Page -9Gnd Zone #7A

SA2530

2013 IPRED

5070.5 TXL

.

500.8 19TXL

.2834 ENGYEL

6Ip1 - Brake

10A

POWER DIST

10D8A-Page -

30M GTMXD15326762

A2

70.5 TXL

.750 IP_EXTNBLK

50

339 EGRDCMTR_P2

RPCV_P339

339 RPCV_P2

339 EGRDCMTR_PTACH

441 HIS_LED_PHIS_LP2509

HIS_G750 HIS_ILL_G750

MAL_IND_LP

BB_PPM

PRIM_PPM

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-118PAG

E

H53020d_002_05

Page 194: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IGNIGN IGN

M

B4C324F GTMXD SLD

Panel Set: 6

DC Mtr_Sens-EGR

LOEGR

UPC

5V

C

REF

3

EGRRET TBD

FNAUPCegrdcmtr

SOL

2

TBDLO

001FNA

varinozpos

TBD

vntsol

2

POS

4

Sensor - VNT PosHI

FNAUPC001

1

SOLEGR

6

EGR

HIVNT Sol

B5

REF

A

REF

B3 B8B6C515336174

B

B7C4

VNT001

ISUZU

LOW

A3

V

1

5764.

TXL0.5 750

OG/BKENG

C5 C3 B6A3 B3 B8B724M GTMXD SLD15336173

B5

6

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

002

B4

.

TXL 70.5 50

OG/BKENG5929.5928 ENG

TN500.5 7TXL

VREF RTN A

J2-8J2-55

LEGR1 LO

LEGR1 HI

J2-49 J2-50

LEGR1 LO

LEGR1 HI

J2-53

VREF RTN A

J2-44J2-35

LEGR1 LO

J2-31

LEGR1 POSLEGR1 HI

J2-33

VREF 1 A

J1-47

VREF 1 A

J1-23J1-14

PCMLEGR1 POS

ENG.

TXL0.35

5763

750

BN/WH

70.5 50

YE

750

D-BUENG5930.

TXL0.5

ENG5947.

TXL 0.5 TXL

.5931 ENGWH

507

L-GN/BKENG5746.

TXL0.5 750

SA5746SA5764

0.5 TXL

.5746 ENGL-GN/BK

507

C4

TXL0.5 750

OG/BKENG5764.

ENGL-GN/BK

5070.5 TXL

.5746

0.35 TXL

.2703 ENGGRA

507

70.35 TXL

.2754 ENGBLK

50

0.5 TXL

.5764 ENGOG/BK

507

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-119PAG

E

H53020d_002_06

Page 195: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 7

K

PPS 1RTN

F

PPS 3

G

RTNPPS 2 PPS 2

H J

PPS 25V REFRTN

PPS 115010833a

Pedal Position Sensor

6N2 FNA

15326842

004

A

PPS 3

B

PPS 35V REF

C

CONNECTIONNO

5V REFPPS 1

DE

A3 A6

7

1271

0.5 TXL

Cruise Cntl Sw1-Page 8A-34A

CRUISE CNTL

. IPBRN

50

schematic sheet1

h53020d26

0027

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002

50

BLU LT

A6

7

1272

0.5 TXL

IP.

TXL0.5

1162

7

50

BLU LTENG.

. IPPPL

50

TXL0.5

1162

7

7

1274

0.5 TXL

. IPTAN

50

1161

0.5 TXL

. IPBLU DK

507 0.5

1273

7 7

1163

0.5 TXL

. IPGRN DK

5050

GRAIP.

TXL

50

BLU DKENG.

TXL0.5

1161

7

A1A3A2

A1

50

YEL/BLKIP.

TXL0.5

1275

7

B1

B1

WHT/BLKIP.

TXL0.5

1164

750

24F GTMXD SLD15366099

A7

1533617324M GTMXD SLDA7

ON/OFF

J3-30

SET/COAST

J3-19

ACCEL

J3-22

RESUME/GND 3

J2-56

GND 2

J2-54

GND 1

J2-40

POS SIG 3

J2-24

POS SIG 1

J2-19

5V REF 1C

J1-36J1-28

5V REF 1A

J1-32

POS SIG 2

J1-17

5V REF 2

PCM

. ENGWHT/BLK

507

1164

0.5 TXL 7

1275

0.5750

TANENG.

TXL0.5

1274

50

GRAENG.

TXL0.5

1273

TXL

. ENGYEL/BLK

50TXL

. ENGPPL

507

1272

0.5 7

A8

ENG.

TXL0.5

1271

750

BRN

A8B2

CRUISE CNTL

34A8A-Page -1Cruise Cntl Sw

B3B2

TXL

B3

. ENGGRN DK

507

1163

0.5

Cruise Cntl Sw1-Page 8A-34A

CRUISE CNTL

A2

87 RES_ACCEL_D

ON_OFF_D397

SET_COAST_D84

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-120PAG

E

H53020d_002_07

Page 196: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

IGN0 VCCVCCIGN0

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NPE - EXHAUST RESTRICTOR

RPO LEGEND

FAM2 - FAMILY 2

K40 - EXHAUST BRAKE

IC469

.

.IC68

LOW_OIL_G

GND DISTEngine Earth C

128A-

16

ISUZU2TXL

IC468

UPC

5016

-Page

12129140FNA

ISUZU

A6

ISUZU2

BRN0.85

ISUZUTXL

14A

N.O. - Held Closed

A

15304900

B

38F GTMXD SLDISUZU

Panel Set: 8

Oil Level Snsr

0.85BRN

50

Exhaust Brake SwEXH BRAKE/RSTR

29A8A-Page -1

1

REF TEMP

2

IGN

3

4

GND

MAF

5

E

002MAF SensemafUPC FNA

15324447

LOW

E

Low Coolant Sw

UPC FNA002low_clnt_sw

12052641

A

B

ENG_FANBLK/WHT

50190.8 TXL

.451

0.5 50

TANENG472.

TXL 7

TXL

.552 ENGBLK

500.5 7

GND DIST

14A8A-Page -10Gnd Zone #3A

BLK/WHTR_CHASSIS451.

6M GT280 SLD15326640

F

153266366F GT280 SLDF

TXL0.8 1950

750

GRN LTIP2081.

TXL0.5

&K40

38M GTMXD SLD15317380

A6

ENGPPL

5019

&K40/NPE2656

0.8 TXL

.

J3-24

IAT

J2-58

IAT REFLOW

COOLANT

J2-38

LOW

GNDMAF

J2-29

OIL LVL

J2-26

BRAKE SWEXHAUST

J2-11 J1-45

EXHAUST

REQUESTBRAKE/RESTR

J1-15

SERIAL ACLASS 2

SERIAL BCLASS 2

J1-16 J1-13

MAF

PCM

1-Page 8A-29A

EXH BRAKE/RSTRExhaust Brake/Rstr Rly55A8A-Page -1

Star ConnectorSERIAL DATA LINK

C8

30F GTMXD SLD15355480

C8

0.5 TXL

.1049 IPGRN DK

507

1545027230M GTMXD SLD

TXL 70.5 50

GRN DKENG1049. ENG1478.

TXL

&K40

190.8 50

GRN LTENG2081.

TXL

70.5 50

GRN LT

.492 ENGYEL

500.5 7TXL

30F GTMXD SLD15355480

B3

0.5 50

BRNENG1174.

TXL 7

B9

8

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

002

B9

1545027230M GTMXD SLDB3

19

1535548030F GTMXD SLDD5

50

GRN LTR_CHASSIS1478.

TXL0.8

1478 ENG_FANGRN LT

50190.8 TXL

.

70.5 50

GRA/BLKENG2931.

TXL

10A

Uh - Eng18-Page 8A-10D

POWER DIST

30M GTMXD SLD15450272

D5

351

ENG_CL2

LB7_MAF_P239

EXH_BRK

EXH_REQ

LOW_COOL_G

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-121PAG

E

H53020d_002_08

Page 197: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

0.85

-12

Panel Set: 9

PageEngine Earth B

ISUZUTXL

Engine Earth A-Page 8A-

IC23

FNA

12129945

ISUZU

.IC27

B8

GND DIST

IZ05

GND DIST

12

16

ISUZU

14A

h22_hallUPC

003

A B

CRANK

500.85

IC26

16

16

ISUZU

B3

CAM_SHIZ06 CRANK_SH

GRN LT500.85

12129945

B

HALLEFFECT

TXL

38F GTMXD SLD

.

HALLEFFECT

YEL/BLK

0.85 50

RED.

TXL

14A

.

UPCh22_hallCam Sensor

A

CAM

C

Crank Sensor

SENSOR

160.85

.

TXL

C8A-

PNK/BLK

FNA

SENSOR

50

003

IC25ISUZU

IC24.

TXLBLU DK/WHTBRN/WHT

50

B9

ISUZU50

B5 B4

TXL

0.85 16

B10

IC28

ISUZU

16

15304900

Pri Fuel SenderFUEL HAND & STOR

22D8A-Page -122D

FUEL HAND & STOR

8A-Page -1Sec Fuel Sender

7TXL

.632 ENGPNK/BLK

500.5

B4

TXL 70.5 50

BRN/WHTENG633.

500.5 750

BLU DKENG1936.

TXL 7TXL

.470 ENGBLK

0.5

B5B3

J3-51

CAM POS POS 1CRANK

J3-52

SWPRESSUREFUEL FILTER

J3-5

CRANK RTN

J3-43

FUELSENSOR

J2-64

RTNSUP

CRANK

J2-28J2-17

FUELSENSOR

WIF

CAM RTN

J1-8J1-50

CAM SUP

J1-43

FUELLEVEL

(SEC)

SEN2PUMP

J1-44

FUEL

FUEL PULL UP

RELAY

J1-30

SEN1LEVELFUEL

PCM

38M GTMXD SLD15317380

B9123D

HEATED FUELWif

-Page 8A-

TXL 70.5 50

GRN LTENG1867.

7

500.5 7TXL

0.5 50

YEL/BLKENG1868.

TXL

FUEL HAND & STOR

.1869 ENGBLU DK/WHT

Fuel Tank Senders1-Page 8A- 22D

500.8 19TXL

.465 ENGGRN DK/WHT

Page 8A-22D

FUEL HAND & STORFuel Pump Rly

1-

B8B10

26

002

.1589 ENGPPL

500.8

9

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d

7TXL

.631 ENGRED

500.5

19TXL

FUEL_LVL1FUEL_LVL2

FUEL_RTN

508 LB7_WIF

FUEL_RLY1

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-122PAG

E

H53020d_002_09

Page 198: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ELECTRONICS

ISUZU

ORN

A1

503

.

12020227

001UPC

Glow Plug #2

A

508.0

Panel Set: 10

UPC

TXL

FNAglow_plug

12020227

50

001

ISUZU

8.0ORN/BLK

UPC

A

Glow Plug #3

FNA

19

12020227

TXL

19

UPC FNA

A

19TXL

FNA

50

FNA

ISUZU ISUZU

.

50TXL

ISUZU

FNA

509

A

ISUZU

ORN

Glow Plug #8

ORN503.

UPC

ORN/BLK.503

ORN19

ISUZU

UPCglow_plug 001

8.0 5019

001

50

Glow Plug #1001glow_plug

8.0

.503

ISUZU

12020227

glow_plug

.

TXL

509

8.0

FNAUPC

12020227

500.85

Glow Plug #5

TXL

16

glow_plug 001Glow Plug #6

1,2-

8.0

glow_plug 001

12020227

.

A

.

GLOW_J+

J1939

J1-3

8.0

glow_plug

Page

ORN/BLK

TBD

Case Gnd

8A-57B

J1-11 J1-1 J1-2 J1-4

J1939

ISUZU

TXL

12020227 12020227

509

50

GLOW_J-

19 19

UPC

TXL50

Glow Plug #4

.

Page 8A-57B

A

TXL

A

J19391,2-

19

Glow Plug #7

J1-8 J1-9

glow_plug

8.0

J1-7

J1939

FNA

J1-6 J1-5

J1-10

J1-12

ORN/BLK509

A215304900

ISUZU

38F GTMXD SLD

YELHB01

001

A

Ttm - Wait Intake Heater1-Page 8A-86A

TELL TALE

05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

00210

Beta GMT5600Engine Controls (LLY)GMT560 X

15355480C3 30F GTMXD SLD

FL

-1Uh Dist Center (B+)

BATTERIES

35D/F8A-Page

3750

REDENG2.

FUSELINK8.0

50

BLU DKIP507.

TXL0.5 7

GLOW ON

J3-54

GLOW PLUG WAIT

J1-26

PCM

.507 ENGBLU DK

5070.5 TXL

SN2

PLUGGLOW GLOW

PLUG PLUGGLOW

J1939LOW HIGH IGN1 GLOW

PLUGON

PLUGGLOW

PLUGGLOW

PLUGGLOW GLOW

PLUG

A1

15422994J2-

005glow_plug_cntlUPCFNA

Glow Plug Control

BATTPLUGGLOW

J2-1

GLOWPLUG

10A

Uh - Eng 18-Page 8A-10D

POWER DIST

15450272

C3 30M GTMXD SLD1531738038M GTMXD SLD

A2

GLO_CNTL2INTAKE_HTR HTR_RLY_D_P239

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-123PAG

E

H53020d_002_10

Page 199: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IGN0 IGN0

Panel Set: 11

M74 - LCT 1000 AUTO TRANS

MTW - LCT 2400 AUTO TRANSMX4 - LCT 2000 AUTO TRANS

RPO LEGEND

HVAC

65A8A-Page -2High Press Sw

EPR/Exhaust Brake TelltaleEXH BRAKE/RSTR

29A8A-Page -1

459 ENGGRN DK/WHT

500.5 7TXL

.

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

00211

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

HVAC

65A8A-Page -2Low Press Sw

J3-7

EPR/EXHAUST BRAKETELLTALE

A/C

J3-41

RELAYCLUTCH

PRNDL P

J3-31

REQUESTA/C

J3-20 J2-34

SWITCHA/C LOW PRESS

PCM

603.

TXL 70.5 50

GRN DKENG

TXL

&M74/MTX

70.5 50

ORN/BLKENG1786.

TXL

.762 ENGGRN DK/WHT

500.8 19

Ac Enable Rly2-Page 8A-65A

HVAC

Nsbu - Pn Sw3-Page 8A- 27A

TRANSMISSION

1962 EXH_TEL

AC_ENABLE_A PCM_HI_AC

PCM_LO_ACPRNDL_PN

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-124PAG

E

H53020d_002_11

Page 200: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

IGN0

Panel Set: 12

MTW - LCT 2400 AUTO TRANS

M74 - LCT 1000 AUTO TRANS

MWW/MWX - MANUAL TRANS

RPO LEGEND

MX4 - LCT 2000 AUTO TRANS

vac_snsr 001Sensor - Rail Pressure

LOW

12129946

Sensor - Baro

IC37

UPC FNA

TXL

A

ISUZU

1 928 403 968

C4

REF

.TAN

50

A6 C3

TXL

5V

0.85

LOW

B

BAR

.

.

16

ISUZU

TXL

IC56

REF

GRA BLK50

50ISUZU

16

C

YEL 14A

A7

50

ORN/BLKIC46

15336174

UPC

ISUZU160.85

.

REF

12

RAIL_SH

ISUZU

A

RAIL

B

C

38F GTMXD SLDC5

16

0.85

5V

A8

rail_snsr

ISUZUTXL

.

16 TXL

ISUZU

ORN/BLKIC73 IC70

WHT/BLK50

0.85

IZ08

GND DIST

16

.

0.85

IC40

TXL

FNA

001

50

0.85

REF

Engine Earth A-Page 8A-

15304900

ISUZU24F GTMXD SLD

14A8A-Page -10Gnd Zone #3A

SA2522

GND DIST

Pto Rly2-Page 8A-18A

UPFITTER PROV

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

00212

2522.

1531738038M GTMXD SLD

C5

TXLYEL

&M74/MTX

190.8 50

ENG

Body Bldr Trans Conn3-Page 8A- 27A

TRANSMISSION

ENG2562.

TXL 70.5 50

PPL

C3 C4

TXLYEL

TXL

.2522 ENG

500.8

&M74/MTX

190.8 50

ENG2522.

19

&MWW/MWX

YEL

24M GTMXD SLD15336173

A8

GRA/BLKENG433.

TXL 70.5 50

ENABLEPTO

J3-6

SWITCH

D

MDL

J3-39

ENGAGEPTO

J3-44

FEEDBACKPTO

J3-17 J2-73

A

J3-1

PTO ENGKILL

J2-42

PRESSURERAIL

BARO

J2-46 J2-36

C

RTN

J2-2J1-7

RTN

B

J1-9

5V REF

J1-31

5V REF

J1-33

PCM

J1-J2-J3-15357148

FNA

1535714715357131

002Powertrain Controller16220610_lly12F

A7

TXL TXL 70.5 50

TANENG2917.

70.5 50

WHT/BLKENG2932.

Tcm3-Page 8A- 27A

TRANSMISSION

GND DIST

14A8A-Page -10Gnd Zone #3A

A6

Gnd Zone #3A10-Page 8A-14A

GND DIST

Pto Load1-Page 8A-18A

UPFITTER PROV

Page 8A-14A

GND DISTGnd Zone #3A

10-

Pto Enable1-Page 8A-18A

UPFITTER PROV

.2919

TXL

.1057 ENGORN/BLK

50

ENGORN/BLK

500.5 7TXL 0.5 7TXL

.2918 ENGYEL

500.5 77TXL

.488 ENGGRN LT

500.5

Pto Kill1-Page 8A-18A

UPFITTER PROV

.2522 ENG

500.8

TXL

.494 ENGBLU LT

500.8 19

19

&M74/MTX

YELTXL

351

351 LB7_1_G

PTO_ENABLE

PTO_ENGAGE

PTO_ENG_DIS

351 LB7_4_G

351 LB7_3_G

LB7_2_G

BB_TRANS

TCM_PTOSTAT2522

PTO_FEDBACK

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-125PAG

E

H53020d_002_12

Page 201: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

C5

2834

1744

5774VNT SOLENOID HI5773

539

VNT POSITION RTN5776

n/c

C2

VNT POSITION 5V

n/c

n/c

RPCV - HIC10

n/cn/c

OIL PRESSURE - RTN

1578

INJECTOR #5C5

MAP - SIGNAL

I2

EGR POSITION RTN

2361

597

5775VNT POSITION F/B

BARO - SIGNAL

C8

C6

A1A2

B3B3

MAP - RTN

GLOW ON

C11

407D8

B85777

632

720

332

A1505

FUNCTION CIRCUIT NO.

A5

B2

2677

B7n/c

D2

n/c = No connection

718

n/c

2919

B2

C9

A6

15317380 GMTG (MALE)

A8

18691867

OIL PRESSURE

B4

A5

1057

A2

I1

OIL PRESSURE 5V - REF

539

INJECTOR #3

Panel Set: 13

A7

FUNCTION

CRANK - SIGNAL

239

I3 15422994 GMTG

GLOW BATT CNTL

B8

RAIL PRESSURE - SIGNAL

B9

C4

433

B6

INJECTOR #7CAN LINK LO (EDU)

B6

C8

n/c

15336173 GMTG (MALE)

A3

B5

15336174 ISUZU (FEMALE)

C1

846

C6: See page 023d

n/c

1745

C2

C1

n/c

CAN LINK HI (EDU)

FUEL TEMP - GROUND

D7

WIF SENSOR

B1: See page 057bA8

845

410A6

A4

VDEPSB - CAM

n/c

705

B11

FUEL INJECTOR FEED (EDU)

RPCV - LO

B7

INJECTOR #1

INJECTOR #4

2832

B12

CIRCUIT NO.

844

8772362

B10C1: See page 057b

C7

LOW OIL SENSOR - SIGNAL

RAIL PRESSURE - RTN

A7 BARO - RTN

633

2932

878

432RAIL PRESSURE - 5V

FUEL HEATER - FEED

n/c

D1

2530

FUEL INJECTOR FEED (EDU)BARO - 5V1174

NOTE: XXX = Physical isolation for Can link

COOLANT TEMP SNSR - SIG

EGR POSITION F/BA4

INJECTOR #8

1868

D6

VDEPSGNDA - CRANK

57X OUT

D3: See page 023d

EGR POSITION 5V5764EGR DC MOTOR HI

EGR DC MOTOR LO

2754

n/c 5763

n/c

C12

5746

B5

n/c

n/c

CAVITY

631

INJECTOR #2

508

COOLANT TEMP - 5V RTN

2

MAP - 5V

57652703

CIRCUIT NO.CAVITY

INJECTOR #6

469

B4

B1

C3

GMTG/ISUZU INLINE CHART

FUEL FILTER PRESSURE SW

C7C6

2917

VDEPSA - CRANK

15304900 ISUZU (FEMALE)

FUNCTION

A3

2918

1746

VNT SOLENOID LO

D3

DEPSGNDB - CAM

n/cINTAKE HEATER RELAY IGN 1

CAM - SIGNAL

C3

FUEL TEMPERATURE

C4

n/cB1

13

Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY

Friday, September 24, 2004

12:07:58 pm

$IVEDWORK/h53020d__002schematic sheet1

h53020d26

002

Engine Controls — (LLY) 6.6L-Diesel/Duramax

D-126PAG

E

H53020d_002_13

Page 202: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

has Fuse

.485 ENGGRN DK

5070.5 TXL

Family 2has FuseFamily 2

Panel Set: 1

ENGINE CNTLS

20A8A-Page -8Pcm

TXL0.8 750

BLKENG452.

TXL0.51950

YELENG581.

582.

TXL0.8 1950

BRNENG

416 ENGGRA

5070.5 TXL

.PPL

ENG486.

TXL0.5

B7

10A

Ip2 - Brake Iso8-Page 8A-10A

POWER DIST

750

ENG

1535547930M GTMXD SLD

B7

1535548030F GTMXD SLDIP

0.5 TXL

.1320 ENGBLU LT

507

Ip1 - Pcm I8-Page 8A-10A

POWER DIST

0.5 TXL

.1320 IPBLU LT

507

15A

750

BLU DK/WHTENG774.

0.5 TXL

.1061 ENGORN/BLK

507 TXL0.5

Pcm8-Page 8A-20A

ENGINE CNTLS

BRAKE 2

J1-7

IGN1

MOTOR 2

J1-8

5V REF

J1-9

TPS2MOTOR 1

TPS1

J1-2

5V REF RTN

J1-3

TPS1

J1-6

TPS2

J1-12

UART A UART B

J1-13

J1-15

GND

J1-16

Throttle Actuator Control Module

J1-1

TPS1

J1-10

TPS2RTN

J1-11

Gnd Zone #3A10-Page 8A-14A

GND DIST

TXL

.1688 ENGBLU LT/BLK

5070.5 0.5

TPS2TPS1

G

5V REF

H

TPS1

750

BLK/WHTENG1704.

TXL

MTR

A

1TPS2

B

RTNMTR

C

2 RTN

D

TPS1 TPS2

E

5V REF

F

00110

h53021asheet1schematic $IVEDWORK/h53021a__001

8:21:25 am

Wednesday, October 9, 2002&L1805 XGMT560

Etc L180 GMT560Pilot

1

15326836

Throttle Actuator Cntrl Bodytps_actuatorUPC FNA

002

Throttle Position SensorActuatorThrottle

ETC_A

ETC_G351

BRK_NO_PETC_P439 ETC_B

Electronic Throttle Control — (L18) 8.1L-Gas/NAPT

D-127PAG

E

H53021a_001_01

Page 203: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

20NO00

Panel Set: 2

RX5V REFPPS 2

GH

PPS 2

J

PPS 2RTNRTN

PPS 1

K

001PILOT B - INITIAL CREATION00056003 JG

TOOLTX

FWE

BC

CONNECTIONNO

D

PPS 15V REF

PPS 1

E F

TOOL

750

BRNIP1271.

TXL0.5

15326842

001FNA6N2

Pedal Position Sensorpps_03i

A

0.5

750

BLU LTIP1162.

TXL0.5

750

PPLIP1272.

TXL

1274 IPTAN

5070.5 TXL

.

0.5 TXL

.1164 IPWHT/BLK

507

8A-Page -1Resume/AccelCRUISE CNTL

34A

CRUISE CNTL

34A8A-Page -1On/OffSet Coast

1-Page 8A-34A

CRUISE CNTL

J2-G

5V REFPPS 1

RTNPPS 1

J2-J J2-K

TXTOOL

J2-B

5V REFPPS 2

J2-CJ2-D

RTNPPS 2

J2-E

FWE

J2-F

PPS 1

J2-A

TOOLRX

PPS 2

J1-4

COASTSETRESUME/

ACCEL

J1-5 J1-14

ON/OFF

1206542512191065J1-

J2-

Throttle Actuator Control Module

002tacmThrottle Actuator Cntrl Mdl

6M1 1770A

0.5 TXL

.1161 IPBLU DK

507

10

001

13FE01JG03 560 914 INITIAL CREATION 03i - Connector Update 001

2

Pilot GMT5600Etc L18GMT560 X05 &L18

Wednesday, October 9, 2002

8:21:25 am

$IVEDWORK/h53021a__001schematic sheet1

h53021a

397 ON_OFF_ASET_COAST_A84RES_ACCEL_A87

Electronic Throttle Control — (L18) 8.1L-Gas/NAPT

D-128PAG

E

H53021a_001_02

Page 204: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Ω

Ω

M

F: 250

E: 40

86

12088567

Fuel Pump Rly

85

30

87

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NG6 - FAMILY 2 DUAL FUEL TANKSNK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANK

B3D - SCHOOL BUS

Panel Set: 1

NJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK

RPO LEGEND

TXL

.470 FUELBLK

5019

&TAD

Single TankDual TanksDual TanksSingle Tank

FAM2 - FAMILY 2

B

12052641Asm Conn 2F M/P 150

B

0.8

TXL

.1936 FUELBLU DK

5019

&TAD

12162000Conn 2M M/P 150

A

12162000Conn 2M M/P 150

A

0.8

SA899

SB899

12052641Asm Conn 2F M/P 150

1936.

TXL0.8

0.8 TXL

.899 FUELBLU DK

5019

&TAD

1950

BLKFUEL470.

TXL0.8

&TAD

1950

BLU DKFUEL

D

ENGINE CNTLS

20A8A-Page -9Pcm

&TAD

153266548F GT280 SLDD

153266558M GT280 SLD

30F GTMXD SLDD1

30M GTMXD SLD15450272

B6

19

2.0 TXL

.120 ENGGRA

5019

15355480

FUELBLK

5019

&NG6-TAD

50

GRAR_CHASSIS120.

TXL2.0

1950

BLKFUEL470.

TXL0.8

0.8 TXL

.470

1950

BLKFUEL470.

TXL0.8

SC470

&NG6

2

4

FNA

15324862

010Sender Asm-Fuel (W/Pmp)15997929UPC

1

23

4

&NG6

1950

GRAFUEL120.

TXL2.0

sec_fuel_sndrUPC FNA

002

15324862

Secondary Tank Fuel Sender

1545027230M GTMXD SLDC4

SC120

&NG6

1545027230M GTMXD SLDD1

50

GRA120.

TXL1.0 2.0 TXL

.120GRA

5019

&NG6FUELFUEL

&NG6

19

1535548030F GTMXD SLDC4

C

PcmENGINE CNTLS

20A8A-Page -9

R_CHASSIS

5019

-ANC/B3D

BLU DK0.8 TXL

.1936

B7

1589.

TXL0.8PPL

1950

R_CHASSIS

B730F GTMXD SLD15355480

B6

Pcm9-Page 8A- 20A

ENGINE CNTLS

19

&NG6-TAD

C

50

PPLFUEL1589.

TXL0.8 0.8 TXL

.1936 FUELBLU DK

50

120 FUELGRA

5019

&NG6

2.0 TXL

.

19

470 FUELBLK

5019

&NJ9/NN4/N23/NK1/NJ2

ENGINE CNTLS

20A8A-Page -9Pcm

153266558M GT280 SLDB

0.8 TXL

.

0.8 TXL

.470 R_CHASSISBLK

153266548F GT280 SLDB

5019

0013

h53022asheet1schematic $IVEDWORK/h53022a__001

8:57:56 am

Wednesday, April 28, 2004&L18&FAM203 XGMT560

Fuel (L18 Family 2)0 GMT560Prod

1

Ground Zone #2BGROUND DIST

14A8A-Page -2

B3

POWER DIST

20A Uh - Fuel3-Page 8A- 10A

003FNAUPC

560_fsblk_120Uh - Fuel Pump Rly

12146281

A1 A3

B1

15326655

F

2.0 TXL

.120 FUELGRA

5019

&NJ9/NN4/N23/NK1/NJ2

(Page 2)

8F GT280 SLD15326654

F

8M GT280 SLD

1589 FUEL_LVL1

FUEL_RTN470

(Page 2)

PMP1

350

(Page 2)

PMP2

2ND_RLY

FUEL_RLY_P1640465 FUEL_RLY1

FUEL_LVL21936

F_PMP_RLY_G250

Fuel — (L18) 8.1L-Gas/NAPT (Family 2)

D-129PAG

E

H53022a_001_01

Page 205: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

FAM2 - FAMILY 2

RPO LEGENDNJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK

Static Ground:Single Metal Tank

B3D - SCHOOL BUS

NG6 - FAMILY 2 DUAL FUEL TANKSNK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANK

Panel Set: 2

Single Plastic Tank

Single Metal Tank

Dual Tanks

h53022a3

001

Gnd Zone #11GND DIST

14A8A-Page -10

2

Prod GMT5600Fuel (L18 Family 2)GMT560 X03 &L18&FAM2

Wednesday, April 28, 2004

8:57:56 am

$IVEDWORK/h53022a__001schematic sheet1

2.0

FUEL&NJ9/NN4/N23

1950

BLK350.

TXL1.0

BLK350.

TXL2.0

FUEL&NJ9/NN4/N23/NG6

1950

BLK350.

TXL

FUEL&NK1/NJ2

1950

TXL0.8

1465.

TXL0.8TAN

-ANC/B3D

1950

R_CHASSIS

FUEL&NG6

1950

TAN1465.

B41545027230M GTMXD SLD

B

153266558M GT280 SLDA

bal_fuel_pmpSecondary Fuel Tank Transfer Pump

UPCFNA004

15326677

A

1535548030F GTMXD SLD

B4

ENGINE CNTLS

20A8A-Page -9Pcm

2.0 TXL

.350BLK

5019

&NJ9/NN4/N23/NG6FUEL

12193603Secondary Fuel Pump Rly

30

85

86

87

SJ350

153266548F GT280 SLDA

001

12129716FNAUPC

350BLK

5019

&NG6FUEL

7-Page 8A-14A

GND DISTGround Zone #12A

2.0

&NG6

1950

GRN LTFUEL1058.

TXL

2.0 TXL

.

(Page 1)120

PMP2

2ND_RLY

120(Page 1)

PFTANK_G

1465 FUEL_RLY2

FUEL_PMP_G

PMP1

(Page 1)

Fuel — (L18) 8.1L-Gas/NAPT (Family 2)

D-130PAG

E

H53022a_001_02

Page 206: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

Secondary Tank

LC8 - DURAMAX 7200 DIESEL ENGLG4 - DURAMAX 7800 DIESEL ENGLG5 - CAT 7.2L L6 ENG

Panel Set: 1

Static Ground:Primary Tank

NG7/NNQ/NPW - FAMILY 3 DUAL TANKS

1535548030F GTMXD SLDC4

Single Tank Dual Tanks

RPO LEGEND

Static Ground:

NJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANK

470.

TXL0.8

0.8 TXL

.470 R_CHASSISBLK

5019

1950

BLU DKR_CHASSIS1936.

TXL0.8

&NG7/NNQ/NPW

1950

BLKFUEL

1950

PPLFUEL1589.

TXL0.8

470.

TXL0.8

0.8 TXL

.1589 R_CHASSISPPL

5019

TXL

.1936 FUELBLU DK

5019

&NG7/NNQ/NPW

&NG7/NNQ/NPW

1950

BLKFUEL

TXL

.350 FUELBLK

5019

SA3500.8

TXL

.470 FUELBLK

5019

&NG7/NNQ/NPW

SA470

1.0

C4

UPCFNA006

Primary Tank Fuel Sender

15324862

pri_fuel_sndr

2

4

0.8

0011

h44022bsheet1schematic $IVEDWORK/h44022b__001

7:27:51 am

Thursday, June 19, 2003&LG4/LG504i XGMT560

Fuel (LG4/LG5)0 GMT560Prod

1

1545027230M GTMXD SLD

6M GT280 SLD15326640

B

Gnd Zone #10GND DIST

14B/C8A-Page -10

Secondary Tank Fuel Sender

15324862

002FNAUPC

sec_fuel_sndr

2

4

8-Page 8A- 14B/C

GND DISTGnd Zone #3C

D

B7

0.8 TXL

.470 FUELBLK

5019

&NJ2/NNV/NPQ/NNW

153266406M GT280 SLD

15326636

B

FUEL&NG7/NNQ/NPW

1950

BLK350.

TXL1.0

30F GTMXD SLD15355480

B6

6F GT280 SLD

350.

TXL1.0

153266366F GT280 SLDDC

10-Page 8A-14B/C

GND DISTGnd Zone #9

1950

BLKFUEL

B7

20B/C8A-Page -7

30M GTMXD SLD15450272

B6

Ecu7-Page 8A- 20B/C

ENGINE CNTLS

7-Page 8A-20B/C

ENGINE CNTLSEcu

EcuENGINE CNTLS

470 FUEL_RTN

C

SFTANK_G FUEL_SEND_GPFTANK_G

FUEL_LVL11589 1936 FUEL_LVL2

Fuel — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L-Diesel/CAT

D-131PAG

E

H44022b_001_01

Page 207: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

86

12088567

Fuel Pump Rly

85

30

87

Ω

Ω

M

F: 250

E: 40

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NG7/NNQ/NPW - FAMILY 3 DUAL TANKSFAM3 - FAMILY 3

NJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANK

Panel Set: 1

B

ENGINE CNTLS

20A8A-Page -9Pcm

Single TankDual TanksDual TanksSingle Tank

RPO LEGEND

4

sec_fuel_sndrUPC FNA

002

15324862

Secondary Tank Fuel Sender

2

4

153266366F GT280 SLD

SA120

FNA

15324862

010Sender Asm-Fuel (W/Pmp)15997929UPC

1

23

SA470

50190.8 TXL

.470 R_CHASSISBLK

30F GTMXD SLD15355480

B6

30M GTMXD SLD15450272

B6

D1

1545027230M GTMXD SLDD1

1950

GRA120.

TXL2.0

1535548030F GTMXD SLD

&NG7/NNQ/NPW

1950

GRAFUEL120.

TXL2.0

FUEL&NG7/NNQ/NPW

5019

&NJ2/NNV/NPQ/NNW

120 FUELGRA

5019

&NG7/NNQ/NPW

2.0 TXL

.

B3

14A8A-Page -2Ground Zone #2B

GROUND DIST

0.8 TXL

.470 FUELBLK

FUELBLU DK

5019

&NG7/NNQ/NPW

003FNAUPC

560_fsblk_120Uh - Fuel Pump Rly

12146281

A1 A3

B1

0.8 TXL

.1936

153266366F GT280 SLDD

6M GT280 SLD15326640

D

F

6M GT280 SLD15326640

F

153266366F GT280 SLD

&NG7/NNQ/NPWFUEL

&NG7/NNQ/NPW

1950

BLKFUEL470.

TXL0.8

FUELGRA

5019

&NJ2/NNV/NPQ/NNW

1.0 TXL

.120GRA

5019

R_CHASSIS

5019

BLU DK0.8 TXL

.1936

2.0 TXL

.120

&L18&FAM3

Thursday, June 19, 2003

7:30:00 am

$IVEDWORK/h44022c__001schematic sheet1

h44022c1

001Fuel (L18 Family 3)

1

Prod GMT5600GMT560 X04i

TXL0.8

.470 FUELBLK

5019

&NG7/NNQ/NPW &NG7/NNQ/NPW

1950

BLKFUEL470.

C

0.8 TXL

.120 ENGGRA

5019

C

50

GRAR_CHASSIS120.

TXL2.0 19

2.0 TXL

ENGINE CNTLS

20A8A-Page -9Pcm

POWER DIST

20A Uh - Fuel3-Page 8A- 10A

30F GTMXD SLDC4

1545027230M GTMXD SLDC4

.

TXL0.8

PcmENGINE CNTLS

20A8A-Page -9

15355480

1950

PPLFUEL1589

153266406M GT280 SLDB

B7

1589.

TXL0.8PPL

1950

R_CHASSIS

B7

Pcm9-Page 8A- 20A

ENGINE CNTLS

(Page 2)

350(Page 2)

PMP1

FUEL_LVL1

FUEL_RTN470(Page 2)

PMP2

2ND_RLY

250

FUEL_RLY_P1640465 FUEL_RLY1

FUEL_LVL219361589

F_PMP_RLY_G

Fuel — (L18) 8.1L-Gas/NAPT (Family 3)

D-132PAG

E

H44022c_001_01

Page 208: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

Primary TankStatic Ground:Secondary Tank

Panel Set: 2

RPO LEGENDNJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANKNG7/NNQ/NPW - FAMILY 3 DUAL TANKSFAM3 - FAMILY 3

Static Ground:

153266366F GT280 SLDA

2

Fuel (L18 Family 3)

10-Page 8A-14A

GND DISTGnd Zone #9

TAN0.8 TXL

.1465

0011

h44022csheet1schematic $IVEDWORK/h44022c__001

7:30:00 am

Thursday, June 19, 2003&L18&FAM304i XGMT560 0 GMT560Prod

0.8 TXL

.1465TAN

5019

&NG7/NNQ/NPWFUEL

R_CHASSIS

5019

19

FUEL

1535548030F GTMXD SLD

B4

2.0 TXL

.350BLK

50

Secondary Fuel Pump Rly12193603UPC FNA

12129716

001

30

85

86

87

SA350

FUEL FUEL

1950

BLK350.

TXL2.0

Gnd Zone #10GND DIST

14A8A-Page -10

1.0 TXL

.350BLK

5019

FUEL&NG7/NNQ/NPW

1950

BLK350.

TXL1.0

6M GT280 SLD15326640

A

19

&NG7/NNQ/NPW

2.0

1950

BLK350.

TXL2.0

TXL

.1058 FUELGRN LT

50

FUEL&NG7/NNQ/NPW

004FNA UPC

Secondary Fuel Tank Transfer Pumpbal_fuel_pmp

A

B

Page 8A-20A

ENGINE CNTLSPcm

9-

Gnd Zone #3CGND DIST

14A8A-Page -8

15326679

30M GTMXD SLD15450272

B4

PMP2

120(Page 1)

(Page 1)120

2ND_RLY

(Page 1)

PMP1

FUEL_SEND_GPFTANK_GSFTANK_G

FUEL_RLY21465

Fuel — (L18) 8.1L-Gas/NAPT (Family 3)

D-133PAG

E

H44022c_001_02

Page 209: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

M

86

12088567

Fuel Pump Rly

85

30

87

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JG 27MR0207MY02JG03 560 1228 Added RPO ANC 001

Single Tank Dual Tanks

Single Metal TankDual Tanks

NG6 - FAMILY 2 DUAL FUEL TANKS

Panel Set: 1

NK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANKNJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK

RPO LEGEND

FAM2 - FAMILY 2

Static Ground:Single Metal Tank

Splice required for L18

B3D - SCHOOL BUS

.1589 FUELPPL

50190.8 TXL

001Initial Creation - Changed LB7 to LLY119856004i

1589.

TXL0.8

30F GTMXD SLD15355480

B6

153266558M GT280 SLDB

PPL19

50

R_CHASSIS

15326654F

153266548F GT280 SLDB

SJ350

1545027230M GTMXD SLDD1

8F GT280 SLD

19

&NJ9/NN4/N23FUEL

30M GTMXD SLD15450272

B6

50

BLK350.

TXL1.0 1.0 TXL

.350BLK

50TXL2.0

7-Page 8A-14A

GND DISTGround Zone #12A

FUEL&NJ9/NN4/N23

19

bal_fuel_pmpSecondary Fuel Tank Transfer Pump

UPC FNA004

15326677

A

B

FUEL&NG6

1950

BLK350.

C4

30F GTMXD SLD15355480

C4

TXL0.8 1950

BLKR_CHASSIS470.

1545027230M GTMXD SLD

19

&NG6

0.8

&NG6

1950

BLKFUEL470.

TXL

.470 FUELBLK

5019

&NG6

0.8 TXL

.470 FUELBLK

50

UPC

2

4

sec_fuel_sndrUPC FNA

002

15324862

Secondary Tank Fuel Sender

2

4

0.8 TXL

9-Page 8A- 20D

ENGINE CNTLSPcm

SC470

pri_fuel_sndr

15324862

Primary Tank Fuel Sender006

FNA

0.8

PcmENGINE CNTLS

20D8A-Page -9Pcm

9-Page 8A- 20D

ENGINE CNTLS

-ANC/B3D

1950

R_CHASSIS

&NJ9/NN4/N23/NK1/NJ2

1950

BLKFUEL470.

TXL

TXL

.1936 FUELBLU DK

5019

&NG6

1936.

TXL0.8BLU DK

C

C

0.8

B710D8A-Page -3

Uh - Fuel20APOWER DIST

Pcm9-Page 8A- 20D

ENGINE CNTLS

1

Beta GMT5600Fuel (LLY)GMT560 X04i &LLY

Thursday, June 19, 2003

7:25:47 am

$IVEDWORK/h44022d__001schematic sheet1

h44022d12

001

14A8A-Page -2Ground Zone #2B

GROUND DIST

A3

B1 B3

8M GT280 SLD15326655

F

153266558M GT280 SLDD 003

FNAUPC

560_fsblk_120Uh - Fuel Pump Rly (Secondary)

12146281

A1

19

&NG6

50

GRAR_CHASSIS120.

TXL2.0 19

120 ENGGRA

5019

2.0 TXL

.120 FUELGRA

50

D1

10-Page 8A-14A

GND DISTGnd Zone #11

2.0 TXL

.

B7

1535548030F GTMXD SLD

FUEL_LVL2FUEL_LVL11589

153266548F GT280 SLDD

470 FUEL_RTN

1936

F_PMP_RLY_G250

FUEL_RLY14651640 FUEL_RLY_P

PFTANK_GFUEL_PMP_G

Fuel — (LLY) 6.6L-Diesel/Duramax

D-134PAG

E

H44022d_001_01

Page 210: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

001

19PNK

KUK - WATER IN FUEL

RPO LEGEND

Panel Set: 1

NWB/KUK

2677.

TXL

NWB - WATER AND FUEL SEPARATOR

oo150 WATTS

CLOSES FROM -40 C TO 60 C

Heated Fuel

ISUZU3F MP63012124685

UPC

C

0013-way Isuzu to Engine inline change117956004 JG 04MR02

C

lg4_htd_fuelFNA

1.0ISUZU

50

TXL

GND DISTGnd Zone #3A

10-Page 8A-14B

121246863M MP630

TELL TALE

86A8A-Page -1Ttm - Water In Fuel

0.8 1950

YEL/BLKR_CHASSIS508.

40M GTMXD SLD15392708

A4

.508 IPYEL/BLK

50190.8 TXL

001Beta - Initial Creation00056004 JG 02JA02

19FE02JG04 560 1167 For connector 15344628: pins A,B,C to 1,2,3 001Uh - Eng 2

15A

POWER DIST

10B8A-Page -

40F GTMXD SLD15392710

A4

B

001Uh - Heated Fuel Rly

12146281

UPCFNA560_fsblk_978

85

86 30

87

Heated Fuel

12088567

A1 A3

B1B3

6

1

Gnd Zone #2B2-Page 8A- 14B

GND DIST

001

15326801FNAUPC

wifWater In Fuel Snsr

A

04JA02JG04 560 000 Moved Rly to UH Center 001

00116

h44023bsheet1schematic $IVEDWORK/h44023b__001

7:58:53 am

Thursday, August 15, 2002&LG404i XGMT560

Heated Fuel/WIF (LG4)0 GMT560Beta

10B

POWER DIST

20A

Uh - Htd Fuel4

2677.

TXL1.0 1950

PNKENG

WIF

351 WIF_G

HFUEL_R1_P339 1440 HFUEL_1_P

HFUEL_R1_G250

-Page 8A-

Heated Fuel/Water in Fuel — (LG4) 7.8L-Diesel/Duramax

D-135PAG

E

H44023b_001_01

Page 211: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

BLK/WHT500.8 19

FAM3 - FAMILY 3

Panel Set: 1

RPO LEGENDNWB/KJK - WATER IN FUEL

KUNNWB/KJK

KUN - HEATED FUEL/WATER IN FUEL

A3

B1B3

CREATION DUE A SEO ADDED OPTION00056004i AVM 11SE03 001

TXL

.351 R_CHASSIS

50

YEL/BLKIP508.

12088567

Heated Fuel

87

3086

85

560_fsblk_978FNA UPC

12146281

Uh - Heated Fuel Rly001

A1

50191.0 TXL

.2677 ENG

TXL0.8 19

40F GTMXD SLDD2

GND DISTGnd Zone #2C

2-Page 8A-14C

PNK19

50

YEL/BLKENG508.

TXL0.8

15392711

Monday, May 3, 2004&LG503 XGMT560

Heated Fuel/WIF (LG5)0 GMT560Prod

1

1539271040F GTMXD SLDA4D2

POWER DIST

10C8A-Page -4Uh - Htd Fuel

20A

0011

h53023csheet1schematic $IVEDWORK/h53023c__001

6:22:54 am

.508 R_CHASSISYEL/BLK

50190.8

1539270940M GTMXD SLD

Uh - Eng 26-Page 8A- 10C

POWER DIST

Water In Fuel SnsrwifUPC FNA

15326801

001

A

B

TXL

WIF

C

GND

0.8 TXL

.508 IPYEL/BLK

5019

15A

0.8 TXL

001

15326623

FNAUPChtd_wif_f3Heated/Water In Fuel

CLOSES FROM -40 C TO 60 C150 WATTSo o

A

HTD FUEL

B

-10Gnd Zone #3A

GND DIST

SA508

.508 IPYEL/BLK

5019

8A-86A

TELL TALE

GND DIST

14C8A-Page -2Gnd Zone #2C

14C8A-Page

HFUEL_R2_P339 1440 HFUEL_2_P

1539270840M GTMXD SLDA4

Ttm - Water In Fuel1-Page

250 HFUEL_R2_G 250 HFUEL_SW_G WIF_G

WIF

Heated Fuel/Water in Fuel — (LG5) 7.2L-Diesel/CAT

D-136PAG

E

H53023c_001_01

Page 212: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Heated/Water In Fuelhtd_wif

IC95PNK

16

WIF_G

GND DIST

CLOSES FROM -40 C TO 60 C

1.25

UPC

C6

50

YEL/BLK

HFUEL_SW_G

38F GTMXD SLD15304900

D3

IC91IC96

TXL

12-Page

0.85

Panel Set: 1

GND DIST

12-PageEngine Earth B

FNA

14A

A

GND 15300027

001HTD FUEL

8A-Engine Earth A

IC90

150 WATTS

8A-

JG 27MR02

50ISUZU

o

19

ISUZU

o

.

X1

GND

X2

TXL

.

B

WIF

14A

ISUZU

19

LB7 ENG CNTLS

20D8A-Page -9Pcm Wif

001Changed LB7 to LLY119856004i

TXL0.8

SB508

0.8 TXL

.508 ENGYEL/BLK

50

24F GTMXD SLDB8

1950

YEL/BLKENG508.

D3

20A

Uh - Htd Fuel4-Page 8A-10D

POWER DIST

15366099

C61531738038M GTMXD SLD

A5

A5

1950

PNKIP2677.

TXL1.0

IPYEL/BLK

5019

1.0 TXL

.2677 ENGPNK

5019 TXL

.508 ENGYEL/BLK

5019

0.8 TXL

.508

B8

00104JA02JG04 560 000 Beta - Initial Creation

TELL TALE

86A8A-Page -1Ttm - Water In Fuel

0.8

POWER DIST

10D8A-Page -8Uh - Eng 1

10A

1533617324M GTMXD SLD

002

N30

N85

N86

N87

GND DISTGnd Zone #4B

5-Page 8A- 14A

1

Beta GMT5600Heated Fuel/WIF (LLY)GMT560 X04i &LLY

Thursday, August 15, 2002

7:59:56 am

$IVEDWORK/h44023d__001schematic sheet1

h44023d9

001

12088567

Heated Fuel

3086

8785 560_rly_978FNA UPC

12129833

Ip2 - Heated Fuel Rly

239 HFUEL_R3_P

450 HFUEL_R3_G

HFUEL_3_P1440 WIF LB7_WIF

Heated Fuel/Water in Fuel — (LLY) 6.6L-Diesel/Duramax

D-137PAG

E

H44023d_001_01

Page 213: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

V12A V12B IGN_FM

MTW - LCT 2400

Family 3 LC8 - DURAMAX 7200 DIESEL ENG

Family 2

LG5 - CAT 7.2L L6 DIESEL ENGINE

MTX - LCT 2200

RPO LEGEND

MX4 - LCT 2000 LG4 - DURAMAX 7800 DIESEL ENG

M74 - LCT 1000Family 2

Panel Set: 1

LB7 - DURAMAX 6600 DIESEL ENG

has Fuse

has Fuse

Family 2has Fuse

Family 2LG4: 25A

TXL 19

14A/B/C8A-Page -3Gnd Zone #7AGND DIST

L18 - GMPT 8.1L V8 GAS ENGINE

0.8 50

BLU DK/WHTENG1231.

TXL

.2678 IPTAN/WHT

500.5

Uh - Eng18-Page 8A- 10A/B/C/D

POWER DIST

7

ILLUM

F

10A

12064762

Overdrive Defeat Sw002overdrive_def

UPC FNA

GND

AB

GND

C

IGN1

DE

190.8 50

PPL/WHTENG821.

TXL

14A/B/C8A-Page -3Gnd Zone #7A

GND DIST

SA2678

&L18/LLY

7TXL

.2678 IPTAN/WHT

500.5

&LG5/LG4

7TXL

.2678

1539270940M GTMXD SLDC12

IPTAN/WHT

500.5

10A

Ip1 - Trans7-Page 8A-10A/B/C/D

POWER DIST

1539271140F GTMXD SLDC12

L18 ENGINE CNTLS

20A8A-Page -6Pcm

TAN/WHTENG2678.

TXL

&L18/LLY

19

POWER DIST

10A/B/C/D8A-Page -7Ip1 - Trans

10A

0.8 50

190.8 50

GRN LT/BLKENG822.

TXL

C5

.440ORN

5019

&LG4

TXL

ENG

1.0

1536609924F GTMXD SLDC5

1533617324M GTMXD SLD

Class 21-Page 8A-55A

SERIAL DATA LINK

10A

Ip2 - Lh Parklamp5-Page 8A-10A/B/C/D

POWER DIST

190.8 50

RED/BLKENG1230.

TXL

Pcm/Ecu2-Page 8A-

ENGINE CNTLS

20C

&LLY/L18/LG5

190.8 50

ORNENG440.

TXL

J2-14

TURB SPEEDHI

J2-15

TRANS OUTPUT SPEEDLO

J2-16J2-17

HITRANS INPUT SPEEDLO

J2-18

UNMANAGED

HI

J2-13

LO

J1-4

J1-5

GND

STATUS

J1-7

SERV BRK

J1-9

TORQUE

J1-3

BATT

CLASS 2

J1-30

IGN0

J1-26

CROSSINGNON ZERO

CROSSINGZERO

J1-27J1-14

GPI9

IGN0

J1-2

J1-1

GND

OVERDRIVEDEFEAT

J1-10

ABS

J1-13

ACTIVE

LCT TCM

Turbine Spd SnsrtursUPC FNA

15449028

003SPEED SENSOR

TURS HI

AB

LO

TURBINE

L18/LLY/LG5: 10A

Uh - Pcm B7-Page 8A-10A/C/D

POWER DIST

1983.

TXL

Trans Output Spd SnsrtossUPC FNA

15449028

004

A

TOSS HI

SPEED SENSOR

TRANS OUTPUT

LO

B

190.8 50

ORNENG

Pcm/Ecu20B-8,Page 8A-20A/D-2

ENGINE CNTLS

GND DIST

14A/B/C8A-Page -10Gnd Zone #3A

Gnd Zone #3A14B-13-Page 8A-14A/C-10

GND DIST

h53027a46

002Tuesday, October 5, 20041

Pilot GMT560BLCT TransGMT560

TXL

&LG5/LG4

190.8 50

TAN/WHTENG2678.

X05 &M74/MX4/MTX/MTW

6:53:04 am

$IVEDWORK/h53027a__002schematic sheet1

Eng Speed Snsr (Tiss)tissUPC FNA

15449028

004SPEED SENSOR

TISS HI

AB

LO

TRANS INPUT

0.8 50

BLU LTENG1984.

TXL 19

POWER DIST

10B8A-Page -7Uh - Pcm B

0.5 50

TAN/WHTIP2678.

TXL 7

TCM_BAT_P

TCM_BAT_P_2

ODDS_LP2509 ODDS_LED_P239

ODDS_SW_G750

ODDS_ILL_G750

LCT_G351

TCM1_G3512221 REP_TOSS_HI

LCT1_IGN0_P1020

1020 LCT_IGN0_P

UNMAN_TORQ2467 2221 REP_TOSS_HI22470 LCT_CL2

Automatic Transmission — TCM (LCT)

D-138PAG

E

H53027a_002_01

Page 214: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

J1939

IGN_FM V12A IGN_FMV12B

RPO LEGEND

LG5 - CAT 7.2L L6 DIESEL ENGINEMX4 - LCT 2000

Panel Set: 2

Family 2

LC8 - DURAMAX 7200 DIESEL ENGFamily 3

M74 - LCT 1000MTX - LCT 2200

MTW - LCT 2400

LB7 - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENGINE

LG4 - DURAMAX 7800 DIESEL ENG

L18 L18

190.8 50

BLU DKENG1225.

TXL 190.8 50

BLKENG2762.

TXL

ENGRED

500.8 19TXL

.2527 ENGORN/WHT

500.8 19 TXL

.1226

24F GTMXD SLDB715366099

TXL 190.8 50

GRN DK/WHTENG2528.

50

WHTENG1994.

TXL0.8 19190.8 50

YEL/BLKENG2879.

TXL

GMT560BLCT TransGMT560 X05 &M74/MX4/MTX/MTW

6:53:04 am

$IVEDWORK/h53027a__002schematic sheet1

h53027a46

002

TXL

.898 ENGPPL

500.8 19

Tuesday, October 5, 20042

Pilot

PcmL18 ENG CNTLS

20A8A-Page -4

1533617324M GTMXD SLDB7

J2-9

GPI4

TXL

.2471 ENGPPL

500.8 19

J2-31 J2-32

REVPSM

J2-4

D SWGND

J2-27

GNDE SW

J2-28

GNDF SW

J2-29

PSM E

J2-3

PRESSURE

J2-30

MAIN

MODULATION

FM A

J2-23

LO

J2-24

FM BHI

J2-25

LOFM B

GNDC SW

J2-26

J2-19

GPO1

PSM D

J2-2

ANALOG

J2-20

GNDI.D.

TRANS

J2-21 J2-22

HIFM A

PSM C

J2-1

TEMPSUMP

J2-10

TEMPRETARD

J2-11

J1-29

SHIELD

J1-31

LO

J1-32J1-24

GPO6CHECKTRANS TT

J1-25

HI

J1-20

GPO2

J1-22

REQTORQ

J1-23

GPO5

J1-15

MANAGEDTORQUE

J1-16 J1-17

LCT TCM

TXL

&L18/LLY

190.8 50

GRAENG1234.

.1224 ENGPNK

500.8 19TXL

J193957B-2,Page 8A- 57A-4

J1939

190.8 50

RED/BLKENG1228.

TXL

50

PNK/BLKENG2468.

TXL

J1939

57A-48A-Page , 57B-2J1939

190.8

Pcm4-Page 8A-20A

L18 ENG CNTLS

TXL

.2469 ENGBRN/WHT

500.8 19

TXL

&LG5/LG4

190.8 50

GRAENG1234.

1539271140F GTMXD SLDB9

MAIN PRESS

R S

TRANS I.D.

T

SOL E

W J

PRESSURE SWITCH MANIFOLD

REV

K

FORCE MOTOR 1

L

SOL A

M

FORCE MOTOR 2

N

SOL B

P

SOL G (PWM)MODULATION

C

C

D

E

E

D

F

SUMP TEMP

G

SENSOR

H

SOL FLOCKUP 003lct_trans

Allison Trans

UPC FNA

12186609

SOL C

A

SOL D

B

YEL/BLK500.8 19

190.8 50

BLU DKENG1530.

TXL

&L18/LLY

7TXL

.1234 IPGRA

500.5

TXL

.1227 ENG

190.8 50

BRNENG323.

TXL 190.8 50

GRN LT/BLKENG2529.

TXL

0.5

Ttm - Check Trans1-Page 8A-86A

TELL TALE

B9

&LG5/LG4

7TXL

.1234 IPGRA

50

TXL

.1229 ENGBLU LT/WHT

500.8 19

1539270940M GTMXD SLD

CHECK_T

LCT_J-2362LCT_J+2361

DEL_TORQ464 463 REQ_TORQ

Automatic Transmission — TCM (LCT)

D-139PAG

E

H53027a_002_02

Page 215: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

L18

L18 - GMPT 8.1L V8 GAS ENGINE

NSBU SWITCH

Family 3MX4 - LCT 2000

MTX - LCT 2200

LLY

TBD

START

RPO LEGEND

Panel Set: 3

PAGE 8A-

Transmission Optional Connector

has Fuse

NSBU/REVERSE

Family 2

L18 L18

27A-3

M74 - LCT 1000

L18

MTW - LCT 2400

030-1

Family 2

L18 ENGINE CNTLS

20A8A-Page -11Pcm

TXL

.1147 ENGTAN

500.8 19

15A

Ip1 - Turn/Backup6-Page 8A-10A/B/C/D

POWER DIST

19

-L18

0.8 TXL

.773 ENGGRA

50

14A/B/C8A-Page -1Gnd Zone #2AGND DIST

SA773

P

8

9

PARK/ACCY

0.8 TXL

.772 ENGYEL

5019

&L18

REVERSE

10

IGN1

11

P/N

3

B

4

A

5

C

6

7

0.8 50

YELENG772.

TXL

&L18

19

15411266

0129115A7A

Nsbu - Backup/Decodernsbu_sw

&L18

1950

BLK/WHTENG771.

TXL0.8

EXTERIOR LIGHTS

110A8A-Page - 6Back Up Lamps

&L18

1950

GRAENG773.

TXL0.8

1480.

TXL

-L18

1950

YELENG772.

TXL0.8

Pcm11-Page 8A- 20A

L18 ENGINE CNTLS

190.8 50

BLU LTENG

&L18

1950

GRAENG773.

TXL0.8

SA771

TXL 190.8 50

BLKENG407. , 20B-3,18C-1Page 8A- 20A/D-12

ENGINE CNTLS/PTOPto Status

B

TXL

.1479 ENGYEL

500.8 19

.771 ENGBLK/WHT

5019

-L18

0.8 TXL

SA772

J2-7

PRNDL P

J2-8

PRNDL A

J2-5

PRNDL B

J2-6

PRNDL C

J1-6

PTOSTATUSAUTO NTRL

PTO

J1-8 J1-28

ANALOGGND

INDICATORRANGE

J1-21

PTOOUTPUT

J1-19

INHIBITRANGE

J1-11 J1-12

4WDSWITCH INPUT

A

LCT TCM

J2-

Tcm - Lct - J1=CA=Graylct_tcm_560UPC FNA

002

15305371J1-15305371

&L18

1950

BLK/WHTENG771.

TXL0.8

19

&L18

0.8 TXL

.772 ENGYEL

50

KF

ENGINE CNTLS

8A-Page -11/02Pcm

20A/D

Pcm11-Page 8A-20D

ENGINE CNTLS

TXL

.1146 ENGPPL

500.8 19

Tuesday, October 5, 2004&M74/MX4/MTX/MTW05 XGMT560

LCT TransB GMT560Pilot

3

1206542510F MP150 SLDC

00246

h53027asheet1schematic $IVEDWORK/h53027a__002

6:53:04 am

500.8 19

&L18

SA776

19

&L18

TXL

.771 ENGBLK/WHT

H

0.8 TXL

.776 ENGWHT

50500.8 19

&L18

TXL

.773 ENGGRA

20A8A-Page -11Pcm

-L18

1950

WHTENG776.

TXL0.8

L18 ENGINE CNTLSPcm

11-Page 8A-20A

L18 ENGINE CNTLS

YEL500.8 19TXL

.2522 ENG

20B-3,18C-1

0.8 50

WHTENG776.

TXL

&L18

19

ENGINE CNTLS/PTO

20A/D-128A-Page ,Pto Status

0.8 TXL

.776 ENGWHT

5019

&L18

NSBU_G251

TRANS_4WD1694

BU_LCT_P139

BB_TRANS2522

TCM_PTOSTAT

PRNDL_A PRNDL_B PRNDL_C PRNDL_P

24 BU_LCT

PRNDL_PN1786

Automatic Transmission — TCM (LCT)

D-140PAG

E

H53027a_002_03

Page 216: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

Transmission Optional Connector

50

YELENG915.

0.8 50

ORNENG1940.

TXL

TXL 190.8

B6

B7

19

OIL LVL SEN

4

PWR FEED

5

FLO

6

SOL FSENSOR

SIG

23

ANALOG

13

GND

SUMP TEMP OIL LEVEL

SIG

14

TEMP

1-Page 8A- 114A

INTERIOR LIGHTING

H

10A

Dimmer Signal Dist

A5

19TXL

.407

.772

ENGBLK

500.8

A6

YELIP

500.8 19TXL

190.8 50

BLU LTENG1480.

TXL

A3

E

A4

B

A1 B6

19TXL

.771BLK/WHT

IP

500.8

B7

00132

h53027bsheet1schematic $IVEDWORK/h53027b__001

12:47:49 pm

Tuesday, September 14, 2004&MWF05 XGMT560 0 GMT560Beta

1

MD Trans (LG4&LG5)

A7

D

500.8 19TXL

.553BLU LT

IP

TXL

.1147

.553 ENGBLU LT

500.8 19TXL

A6

ENGTAN

500.8 19

1378

TXL

. ENGBLU DK

500.8 19

TXL

.2654

J3-9

10F MP150 SLD12065425

F

TANIP

500.8 19

POWERSIGNAL F SOL

SUPPLY LOF SOL

J3-22J3-25

ANALOGGND

J3-26

SIGNALOIL LVL

SIGNALSUMP TEMP

J3-27 J3-3

DIGITAL

J2-31J2-22

PTOENGAGE(OUTPUT)

IGN0

J2-26

AUTONEUTRAL

J2-30

GNDENABLEPTO

J2-16

BATT

J2-19

SUMPTEMPINDICATOR

J2-2

RANGE

J2-1

BATT

J2-11

RANGEINHIBITHOLD

J2-12

AUX

J2-13

(INPUT)

DATASHIFT

BIT 4

J1-7J1-8

SHIFTDATABIT 8

PARITYSHIFT

BIT

J1-9

TCMRTN

J1-32

DATASHIFT

BIT 1

J1-5J1-6

DATASHIFT

BIT 2BATT

J1-3

5 VDCSELECTOR

SHIFT

MODE DISPLAY

J1-14

SELECTORSHIFT

J1-16

8A-14B/C

MD TCM (WTEC)

J1-10

NOCONNECT

6

DISPLAY

7

8

GNDDIM

MODE

9

GND DISTGnd Zone #4B

5-Page

SHIFT

13

BITPARITYSHIFT

142

POWERGND (WAKE UP)

5 VDC

3

DIM A

4

DIM B

5

md_shift_selElectr Shift Sel

ELECTRONIC SHIFT SELECTOR

V BAT

1

BIT 1DATASHIFT

10

BIT 2DATASHIFT

11

BIT 4DATASHIFT

12

BIT 8DATA

TXL 190.8 50

BLKENG407.

15383243

004FNAUPC

K

B4

.1481 ENGYEL

500.8 19TXL

1539270940M GTMXD SLD

8A-55B

DTC

TXL 190.8 50

BLKENG476.

TXL

10A

Ip1 - Trans7-Page 8A-10B/C

POWER DIST

Oem Use1-Page

190.8 50

GRN LTENG1371.

TXL 190.8 50

SA553

190.8 50

GRAENG1148.

TXL

BLK/WHTENG771.

A3

TXL

.1313 ENGGRN DK

500.8 19

.2654 ENGTAN

500.8 19

1373.

TXL 190.8 50

IPGRN DK

TXLGRN DK

ENG1373.

TXL

A

190.8 50

WHTENG776.

TXL190.8 50

TXL

TXL 190.8 50

BLKENG407.

Uh - Pcm B7-Page 8A-10C

POWER DIST

.440 ENGORN

50190.8

A2

TXL

.1479 ENGYEL

500.8 19

10A/LG5 TXL 190.8 50

YEL/BLKENG1227.

19TXL

.1146 ENGPPL

500.8

0.8 50

IPWHTGRA

IP

500.8 19TXL

.598 776.

TXL 19

.553BLU LT

IP

500.8 19TXL

A2

J

190.8 50

WHTENG1971.

TXL

TXL 190.8 50

WHTENG1994.

7TXL

.8

25A/LG4

Uh - Pcm B7-Page 8A-10B/C

POWER DIST

10A/LG5

IPGRA

500.5

C

A4

BLU LT

A1

0.8 50

IPORN

553.

TXL 190.8 50

IP

IP

500.8 19TXL

.13781940.

TXL 19

10Gnd Zone #3AGND DIST

BLU DK1371.

TXL 190.8 50

IPGRN LT

14B/C8A-Page -

19

TXL

.772 ENGYEL

500.8 19

A5

TXL

.1531 ENGGRN DK

500.8

10B

POWER DIST

8A-Page -7Uh - Pcm B

25A/LG4

SB407

.598 ENG

500.8 19

A7

GRATXL

TCM_BAT_P

1539271140F GTMXD SLDB4

SHIFT_DIM

TCM_BAT_P

440

SHIFT_G351450 SHIFT_LP_G

440 MD_BAT_P

MD_IGN0_P1020

AN_G

MD_RTN

(Page 1)

AN_G

407

(Page 1)

Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax

D-141PAG

E

H53027b_001_01

Page 217: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

J1939

.1433 ENGGRN DK

500.8 19

&LG4

TXL

Panel Set: 2

190.8 50

GRN LTENG1527.

TXL

.1991 ENGORN

500.8 19

8

FEED

SOL B

9

LO

TXL

LO

SOL G

3

SOL A

7

LOB,E

LOLO

2

SOL C

20

TURBINE SPEED SENSOR

HITRANS ID

21

C3

22

PRESS SW

11

C,G

12

SOL D

LO LO

SOL J

16 19

004md_transAllison MD Trans

UPC FNA

29511365A,D,J

1

FEED

10

SOL E

LO FEED

560_fsblk_1433FNAUPC

12146281

Uh - Neutral Start Rly001

J10

J12

L10

L12

Ignition Sense1-Page 8A-55B

DTC

12088567

Neutral Start30

87 85

86

STARTING & CHARGING

30C8A-Page -1Starter Rly

ENGINE CNTLS

8A-Page 20C-2Ecu

POWER DIST

10B/C8A-Page -6Ip1 - Turn/Backup15A

Gnd Zone #3A10-Page 8A-14B/C

GND DIST

.1526 ENGWHT

500.8 19

0.5 50

YELIP2655.

TXL 7

TXL

190.8 50

YEL/BLKENG2879.

TXL

Ttm - Check Trans1-Page 8A-86A

TELL TALE

TXL

.898 ENGPPL

500.8 19

TXL

.2527 ENGORN/WHT

500.8 19

190.8 50

ORNENG1983.

TXLTXL

.1984 ENGBLU LT

500.8 19

C SOL

J3-5J3-6

E SOLLO

G SOLLO

J3-7J3-8

J SOLLO

TURSS

J3-31

LO

J3-4

LOA SOL

LOSUPPLYC,G SOL

J3-17J3-2

SUPPLYB,E SOL

J3-20

B SOLLO

D SOLLO

J3-21 J3-12

C3 PRESSSWITCH ID

TRANS

J3-13

TURSSHI

J3-15

J2-32

GNDWARNINGREVERSE

J2-4

NEUTRALSTART

J2-6

J3-1

SUPPLYA,D,J SOL

J2-20

ACTIVEABS

J2-27

GND

J2-17

TOSS HIREPTBD

SENSOR

J1-X2

FILTERSERVICE TRANS

J1-X1

TRANSCHECK

J1-4

IGNSENSE

SERVICETRANSSOON

J1-18

LO

J1-29

J1-31

SHIELD

J1-12

HI

J1-13

MD TCM (WTEC)

190.8 50

PPLENG1992.

TXL

00132

h53027bsheet1schematic $IVEDWORK/h53027b__001

12:47:49 pm

Tuesday, September 14, 2004&MWF05 XGMT560

MD Trans (LG4&LG5)0 GMT560Beta

2

0.5 50

GRAIP1234.

TXL 7

Gnd Zone #3A10-Page 8A-14B/C

GND DIST

0.8

24 &LG4

1950

GRN LTENG.

ENGINE CNTLS

20B8A-Page -8Ecu

TXL

15A

Uh - Eng 35/8-Page 8A-10B/C

POWER DIST

Back Up Lamps6-Page 8A-110A

EXTERIOR LIGHTING

FNA

560_fsblk_2486

85 87

30Reverse

12088567

F11

F9

H11

H9

J19394-Page 8A-57A

J1939

001Uh - Reverse Rly

12146281

UPC

J1939

57A8A-Page -4J1939

40F GTMXD SLD15392711

B9

GND DIST

.1234 ENGGRA

500.8 19TXL

1539270940M GTMXD SLDB5

14B/C8A-Page -2Gnd Zone #2B

190.8 50

REDENG1525.

TXL

0.8 50

PPLENG2471.

TXL 19

.1479 ENGYEL

500.8 19TXL

10A Ip1 - Start6-Page 8A-10B/C

POWER DIST

TXL

.1226 ENGRED

500.8 19

40M GTMXD SLD15392709

B9

190.8 50

WHTENG2880 .

TXL

GRA.1524 ENG

500.8 19TXL

Ecu5-Page 8A- 20B

ENGINE CNTLS

1539271140F GTMXD SLDB5

TXL 190.8 50

YELENG2655.

BACK_UP_MDBU_MD24

REP_TOSS_MD2221

REV_P539

ECU_CRANKMD_CL2

139 BU_MD_P

START_C_RLY1433 N_START_G250

N_START_P806

2361 MD_J+

MD_J-2362

351 MD_G TCM2_G351

CHECK_T

Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax

D-142PAG

E

H53027b_001_02

Page 218: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 3

2-Page 8A-50A

DATA LINK CONNDlc

TXL

.1231 ENGBLU DK/WHT

500.8 19 TXL

ENGPPL

500.8 19

190.8 50

RED/BLKENG1230.

TXL

.401

J3-30

TISSLO LO

TOSS

J3-32

TOSSHI

J3-14

HITISS

J3-16

J1708-

J1-17

J2- 1530537115305371

006FNAUPC

md_tcmTcm - Md - J1=CA=Blk - J2=CB=Gra

15305371J3-

MD TCM (WTEC)J1708+

J1-1

GMT560 X05 &MWF

Tuesday, September 14, 2004

12:47:49 pm

$IVEDWORK/h53027b__001schematic sheet1

h53027b32

001

8A-Page -2

3

Beta GMT5600MD Trans (LG4&LG5)

DlcDATA LINK CONN

50A

50

YELENG400.

TXL 190.8

tossTrans Output Spd SnsrSPEED SENSOR

TOSS HI

AB

LO

TRANS OUTPUT

Eng Speed Snsr (Tiss)tissUPC FNA

15449028

004

A

TISS HI

SPEED SENSORTRANS INPUT

LO

B

004

15449028

FNAUPC

1708+1921

1922 1708-

Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax

D-143PAG

E

H53027b_001_03

Page 219: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NPE - EXHAUST RESTRICTOR LG5 - CAT 7.2L L6 DIESEL ENG

TXL

.1962 ENGBLK/WHT

5019

&LG5/LG4

0.8

ABS DeleteWith ABS

LLY LG4/LG5

LG4 - DURAMAX 7800 DIESEL ENG

RPO LEGEND

JVA - ABS DELETE

Panel Set: 1

K40 - EXHAUST BRAKE LLY - DURAMAX 6600 DIESEL ENG

SA1962

TXL

.1962 IPBLK/WHT

5019

&LG5/LG4

0.8

1962.

TXL0.8

Ecu/Pcm8-Page 8A- 20B/C/D

ENGINE CNTLS

E

15A

Uh - Eng26-Page 8A-10B/C

POWER DIST

&LG5/LG4

1950

BLK/WHTEXH_BRK

h53029asheet1schematic $IVEDWORK/h53029a__001

6:57:22 am

Tuesday, October 5, 2004&K40/NPE05 XGMT560

Exhaust Brake/Rstr (Diesel)0 GMT560Beta

1

153266406M GT280 SLD

C7

1545027230M GTMXD SLDC7

0011

E

F

GND

GND DIST

14A/B/C8A-Page -9Gnd Zone #7A

1535548030F GTMXD SLD

6N4

Exhaust Brake Sw

FNA15010301 003

12177195GND

A

GND

B

SW

CD

LEDILLUM

GND DIST

14A/B/C8A-Page -2

1545027230M GTMXD SLDC7

04 560 000 Beta - Initial Creation 001

0.5

=&K40

750

GRN LTIP_EXTN2081.

TXL

Gnd Zone #2B/C

0.8 TXL

.1962 EXH_BRKBLK/WHT

5019

&LG5/LG4

02JA02JG

50

PPLEXH_BRK2656.

TXL0.8

INTERIOR LIGHTING

114A8A-Page -1Headlamp Illum

C

20C-9,Page 8A-14A/B-3

GND DIST/CAT ENG CNTLSGnd Zone #7A/Ecu

19

87

153266366F GT280 SLDE

153266366F GT280 SLD

FNA

Exht Brake/Rstr Solenoid002

A

B

Exht Brake/Rstr Rly12193603UPC FNA

12129716

001

30

85

86

8A-Page -8Uh - Eng1

10A

ENGINE CNTLS

20B/C/D8A-Page -8Ecu/Pcm

15300027

exht_brk_solUPC

.239 EXH_BRKPNK

5019

&LLY

001900 Circuit Number Updates110656004 JG 08FE02POWER DIST

10D

C

1530490830F GTMXDB3

0.8 TXL

30M GTMXDB3

153266406M GT280 SLD

TELL TALE

1962 EXH_BRKBLK/WHT

5019

&LG5/LG4

0.8 TXL

.

15326762

1535548030F GTMXD SLDC7

86A8A-Page -1Ttm - Exhaust

44B/C

BRAKES

3

0.8 19

&JVA

TXL

.350 R_CHASSISBLK

50

C3

GND DISTGnd Zone #3B

11-Page 8A- 14B/CEBC - ABS Active

-Page 8A-

.1962 EXH_BRKBLK/WHT

500.8 1

&LLY

1545027230M GTMXD SLD

15355480C3

ENGINE CNTLS

20D8A-Page -11Ecu

TXL

ENG2657.

TXL 190.8 50

BLK

30F GTMXD SLD

15326636D

6M GT280 SLD15326640

D

0.8 TXL

.2657 EXH_BRKBLK

5019

6F GT280 SLD

TXL0.8

=&LLY&K40/EPR

1950

BLK/WHTENG1962.

TXL0.8

ABS_DEL_G

EXHBRAKE_P339

EXH_TEL

EXH_TT

=&LLY&K40/EPR

1950

BLK/WHTIP1962.

EXH_BRK_LP2509

750 EXH_ILL_G

EXH_BRK2081

EXH_SOL_G250

EXHBRAKE1_P

750 EXH_SW_G

2656 EXH_REQ

2657 EXH_BRK_RLY

Exhaust Brake/Restrictor (Diesel) — (LLY) 6.6L-Duramax — (LG4) 7.8L-Duramax — (LG5) 7.2L CAT

D-144PAG

E

H53029a_001_01

Page 220: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

M

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NSBU/REVERSE 27A-3030-1

PAGE 8A-NSBU SWITCH

Family 2 has Fuse Family 2 has Fuse

has FuseFamily 2

RPO LEGEND

MWW/MWX - MANUAL TRANSM74/MX4/MTX/MTW - LCT AUTO TRANS

Panel Set: 1

10A

10A

ENGINE CNTLS

20A8A-Page -6Pcm

POWER DIST

10A8A-Page -6Ip1 - Start

1535548030F GTMXD SLDA3

POWER DIST

10A8A-Page -6Ip1 - Start

15354670FNAUPC

Start Ring Term 1

15354670M5

A

B003

20A8A-Page -5

A9

B7B9

2Maxi - Ign140APOWER DIST

10A8A-Page -

PcmENGINE CNTLS

00486 30

85

Starter Rly

1219360487

FNAUPC

Uh - Starter Rly

12146281

560_fsblk_6

A7

1532676230M GTMXDB12

&MWW/MWX

750

PPLXBDY806.

TXL0.5

0.5 TXL

.1433 XBDYGRN DK

507

&MWW/MWX

50

GRN DKIP1433.

TXL0.5

0.8 TXL

.1433 ENGGRN DK

5019

&MWW/MWX

&MWW/MWX

7

0.8 TXL

.806 ENGPPL

5019

&M74/MX4/MTX/MTW

1Battery Positive

0029115A

15411266

1

12

BATTERIES

35A/E/G8A-Page -

7A

Nsbu - Start Swnsbu_start

00115

h43030asheet1schematic $IVEDWORK/h43030a__001

8:29:18 am

Tuesday, September 30, 2003&L1804 XGMT560

Starting & Charging (L18)0 GMT560Beta

1

242 ENGRED

50

0050A6Y 2

Motor Starter V801113296 005

B

B_CASE

S

S_CASE

.

TXL5.0 1950

REDIP

195.0 TXL

.

15450272B2

30M GTMXD SLD15450272

A3

242

30M GTMXD SLD

12033711

00214094368Man Cltch Sw Btm Of Trvl

7B1B 0430A

A

B

8A-10A

POWER DIST

0.5 TXL

.806 IPPPL

507

&MWW/MWX

B9

30M GTMXD15326762

B9

10A Ip1 - Start6-Page

30F GTMXDB12

30F GTMXD15304908

15304908

PPLENG6.

50

GRN DKENG1433.

TXL0.8

TXL 193.0 50

30F GTMXD SLD15355480

B2

&M74/MX4/MTX/MTW

19

GND DIST

14A8A- -9Case Gnd

Page

START

STARTRLY_P

806 STARTRLY2_P

L18_CRANK

CRANK_P CRANK2_P

START

(Page 2)

STARTER_G

PCM_START447

Starting & Charging — (L18) 8.1L-Gas/NAPT

D-145PAG

E

H43030a_001_01

Page 221: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

OutputGeneratorPrimary

SenseGenerator

SenseGenerator

SenseGenerator

Panel Set: 2

With Isolator Single Generator Dual Generators

Output

VNF

GeneratorSecondary

OutputGeneratorSecondary

OutputGeneratorPrimary

OutputGeneratorPrimary

A

B

11350

REDENG2

STX19.0

. &K65&VNF &VNF

11350

REDENG2

STX19.0

.

12146745

Iso Term Jct 2

UPC FNA12146745 002

M10

50

REDENG2

STX19.0

. &K65-VNF

113

GMT560 X04 &L18

Tuesday, September 30, 2003

8:29:18 am

$IVEDWORK/h43030a__001schematic sheet1

h43030a15

0012

Beta GMT5600Starting & Charging (L18)

FUSELINK8.0

-K65-VNF

3750

REDENG

B

2.

M10

00212146745FNAUPC

Iso Term Jct 3

12146745

A

SC2

-2

.

FUSELINK8.0

&K65-VNF

3750

REDENG2

Isolator PostBATTERIES

35A8A-Page

M812146365

Start Ring Term 3

UPC FNA12146365 003

A

B12146363FNAUPC

Start Ring Term 3

12146363M8

A

B

SA2

002

&K65-VNF

1950

REDENG2.

FUSELINK0.5

50

REDENG

0.5 FUSELINK

.2 ENGRED

5019

-K65-VNF

2

STX19.0

. -K65-VNF

113

SC2

001

M8

A

B

ENGRED

50113

&K65-VNF.

19.0 STX

2

12010299

Start Ring Term 3

UPC FNA12010299

37

&K65-VNF

8.0 FUSELINK

.2

(Page 3)

19

&VNF

0.5 FUSELINK

.2 ENGRED

50

ENGRED

50

SENSE

(Page 3)

(Page 3)

GEN_1

GEN_2

ISO_POST

START

(Page 1)

Starting & Charging — (L18) 8.1L-Gas/NAPT

D-146PAG

E

H43030a_001_02

Page 222: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

CS130 CS130

Panel Set: 3

TBD - KG4; 150 amps

Single Dual

Optional Generators:

Family 3: 15744911 - K68; 105 ampsTBD - KG4; 150 amps

NOTE:

Family 2: 10480382 - K65; 95 amps15744912 - K68; 105 amps

4-Page 8A-20A

ENGINE CNTLSPcm

14A8A- -9Case Gnd

Page

GND DIST

50

BRNENG25.

TXL

GND DIST

PageCase Gnd

9-8A- 14A

12146366

002gen_ring_termFNA UPC

Dual G Ring Term A

B

SF2

0.8

&K65

19

&K65

1950

REDENG2.

TXL1.0191.0 TXL

.2 ENGRED

50

8A-20A

ENGINE CNTLSPcm

TXL

.25 ENGBRN

5019

&K65

0.8

4-Page

3

Beta GMT5600Starting & Charging (L18)GMT560 X04 &L18

Tuesday, September 30, 2003

8:29:18 am

$IVEDWORK/h43030a__001schematic sheet1

h43030a15

001

001Beta - Initial Creation00056004 JG 06MR02

50

BRNENG25.

TXL0.8

-K65

19

CCASE

D

B

FIELD

ON INPUTTURN

DRIVERLAMP

DC SENSE

PHASE

FIELD (ROTOR)

STATOR

3 ~G

AC SENSE

004

12186684

generator2nd Generator Asm

6Y 1 0050A

A

B

BAT

Gen Ring Term

UPCFNAgen_ring_term 002

12146366

A

TURNON INPUT

FIELD

A

B

BAT

CCASE

D

0050A6Y 1

Generator Asmgenerator

12186684

004

AC SENSE

G3 ~

STATOR

FIELD (ROTOR)

PHASE

DC SENSE

LAMPDRIVER

SA25

ENGBRN

5019

&K65

0.8 TXL

.25

2(Page 2)

GEN_2

2(Page 2)

SENSE

GEN_1

(Page 2)2

L_TERM_L18

2ND_GEN_GGEN_G

23 F_TERM_MON

Starting & Charging — (L18) 8.1L-Gas/NAPT

D-147PAG

E

H43030a_001_03

Page 223: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

Panel Set: 1

NSBU/REVERSE 27A-3START 030-1

TBD

MX4/MTW - FAM3 LCT AUTO TRANS

A3

1535548030F GTMXD SLDA3

MWW/MWX - MANUAL TRANS

PAGE 8A-

RPO LEGEND

NSBU SWITCH

1545027230M GTMXD SLD

30M GTMXD SLD15450272

B2

1535548030F GTMXD SLDB2

50

GRN DKENG1433.

TXL0.8

&MWW/MWX

19

ENGRED

50

806.

TXL0.5

&MWW/MWX

750

PPLXBDY

50

REDIP242.

TXL

195.0 TXL

.242

B12

30F GTMXD15304908

B9

5.0 19

12033711

00214094368Man Cltch Sw Btm Of Trvl

7B1B 0430A

A

B

1532676230M GTMXD

-

00212103517FNAUPC

Start Ring Term 1

12103517M5

A

B

GND DIST

14B8A- -9PageCase Gnd

2Maxi - Ign1

40A

POWER DIST

10B8A-Page

B7B9

Page 8A-20B

ENGINE CNTLS

8712193604

Starter Rly

85

3086 004560_fsblk_6

12146281

Uh - Starter Rly

UPC FNA

A7 A9

Ecu8-

001isuzu_st_mtrMotor Starter Isuzu

UPC FNA

B

B_CASE

S

S_CASE

30M GTMXD15326762

B9

&MWW/MWX

1530490830F GTMXDB12

XBDYGRN DK

507

&MWW/MWX

0.5 TXL

.806 IPPPL

507

0.8 TXL

.806 ENGPPL

5019

&MX4/MTW

0.5 TXL

.1433

&MWW/MWX

750

GRN DKIP1433.

TXL0.5 TXL

.6 ENG

50

GRN DKENG1433.

TXL0.8

&MX4/MTW

19

10APOWER DIST

10B8A-Page -6Ip1 - Start

10A

PPL505.0 19

35B

BATTERIES

10A Ip1 - Start6-Page 8A-10B

POWER DISTPOWER DIST

10B8A-Page -6Ip1 - Start

15411266

9115A

002nsbu_startNsbu - Start Sw

7A

1

12

Battery Positive1-Page 8A-

-5Ecu

Starting & Charging (LG4)001

4

h53030bsheet1schematic $IVEDWORK/h53030b__001

6:59:09 am

Tuesday, October 5, 2004&LG405 XGMT560 0 GMT560Beta

1

ENGINE CNTLS

20B8A-Page

STARTRLY_P

START

(Page 2)

START

CRANK2_P

447 ECU_START

STARTER_G

806 STARTRLY2_P

CRANK_B_P

ECU_CRANK

Starting & Charging — (LG4) 7.8L-Diesel/Duramax

D-148PAG

E

H53030b_001_01

Page 224: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CS130

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NOTE:Optional Generators:

15015180 - K60; 100 amps

15015181 - KW1; 160 amps

15015182 - KG8; 130 amps

Panel Set: 2

1.0 TXL

.2 ENGRED

FUSELINK0.5 1950

REDENG2.

5019

FUSELINK8.0

ENGRED

5011319.0 STX

.2

750

BRNIP.25

3750

REDENG2.

ENGBRN

50190.8 TXL

25.

TXL0.5

000 Beta - Initial Creation 001

-5Ecu

ENG CNTLS

20B8A-Page

Gen Ring Term

12146578M10

00212146578FNAUPC

A

B

06MR02JG04i 560

SC2

0014

h53030bsheet1schematic $IVEDWORK/h53030b__001

6:59:09 am

Tuesday, October 5, 2004&LG405 XGMT560

Starting & Charging (LG4)0 GMT560Beta

2

TELLTALE

86A8A-Page -1Ttm - Battery

00115358637FNAUPC

Start Ring Term 3

15358637M10

A

B

14B8A- -9Case Gnd

Page

GND DIST

004

AC SENSE

G

A

B

BAT

CCASE

D

3 ~

STATOR

FIELD (ROTOR)

PHASE

DC SENSE

LAMPDRIVER

TURNON INPUT

FIELD

0050A6Y 1

Generator Asmgenerator

12186684

SF2

1545027230M GTMXD SLD

B8

START

(Page 1)

L_TERM_TTM

1535548030F GTMXD SLDB8

F_TERM_MON23

GEN_G

Starting & Charging — (LG4) 7.8L-Diesel/Duramax

D-149PAG

E

H53030b_001_02

Page 225: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

Panel Set: 1

NSBU/REVERSETBD

RPO LEGENDMWF - MD AUTO TRANSMX4/MTW - FAM3 LCT AUTO TRANSMWW/MWX - MANUAL TRANSKQR - HD STARTER WITH OVERCRANK

MOTOR STARTEROVERCRANK SW

30C-130C-1

PAGE 8A-CAT MOTOR STARTER

GND ZONE #2C

TBDMOTOR STARTEROVERCRANK SW

30C-130C-1

PAGE 8A-CAT MOTOR STARTER

START

Neutral Start Rly2-Page 8A-27B

MD TRANSMISSION

&KQR-KQR

27A-3030-1

PAGE 8A-NSBU SWITCH

POWER DIST

10C8A-Page -6Ip1 - Start

10A

15355480

B2

Loop AnchorLA1433

TXL

30M GTMXD SLD15450272

B2

30F GTMXD SLD

30F GTMXDB9

.1433 ENGGRN DK

5019

&MWF

0.8

TXL

.447 START_SOLYEL

5019

&KQR

1.0

15304908

12162193UPC

Overcrank Prot Temp Strtr Swstart_temp 004

FNAθ

A

B

1M MP280 SLD12065171

A

A

YEL50

19

&KQR

1.0 TXL

.447 START_SOL

00216

h53030csheet1schematic $IVEDWORK/h53030c__002

12:04:49 pm

Friday, September 24, 2004&LG505 XGMT560

Starting & Charging (LG5)0 GMT560Beta

1

120651721F MP280 SLD

PPL50

7

&MWW/MWX

12033711

00214094368Man Cltch Sw Btm Of Trvl

7B1B 0430A

A

B

15411266

9115A002nsbu_start

Nsbu - Start Sw

7A

1

12

0.5 TXL

.806 IP

B9

TXL0.8

&MWF

1950

GRN DKENG1433.

1532676230M GTMXD

0.5

&MWW/MWX

750

PPLXBDY806.

TXL

&MWW/MWX

750

GRN DKIP1433.

TXL0.5

15326762B12

&MX4/MTW

1950

GRN DKENG1433.

TXL0.8

30F GTMXD15304908

B12

30M GTMXD

0.8 TXL

.1433 ENGGRN DK

5019

&MWW/MWX

0.5 TXL

.1433 XBDYGRN DK

507

&MWW/MWX

A

0.8 1950

YELENG447.

TXL

120651721F MP280 SLDA

120651711M MP280 SLD

Battery Positive1-Page 8A- 39C

BATTERIES

TXL

.6 ENGPPL

505.0 19

Starter Motor - Catcat_st_mtrUPC FNA

003

B

G

S

GND DIST

14C8A- -1PageGnd Zone #2B

Maxi - Ign140A

POWER DIST

5.0 1950

REDENG242.

TXL

5.0 TXL

.242 IPRED

5019

10C8A-Page -2

1535548030F GTMXD SLDA3

30M GTMXD SLD15450272

A3

-8Ecu

str_b_termFNA UPC

Start Ring Term 1

12103512

004

M6

A

B

12146281

560_fsblk_6 00486 30

85

Starter Rly

1219360487

A7 A9

B7B9

ENGINE CNTLS

20C8A-Page

0.8 TXL

.806 ENGPPL

5019

&MX4/MTW

FNAUPC

Uh - Starter Rly

10A

Ip1 - Start6-Page 8A-10C

POWER DIST

STARTRLY_P

START_G

START

START

(Page 2)

START_CAT447

START_C_RLY CRANK_C_P CRANK2_P

Starting & Charging — (LG5) 7.2L CAT

D-150PAG

E

H53030c_002_01

Page 226: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

CS130

NOTE:

15015182 - KG8; 130 amps15015181 - KW1; 160 amps

15015180 - K60; 100 amps

Optional Generators:

Panel Set: 2

19.0 11350

REDENG

1950

REDENG2.

TXL1.0

SC2

2.

STX

ENGRED

50190.5

E 1/2

00112004984FNAUPC

Ring Terminal

12004984

A

B

FUSELINK

.2

30M GTMXD SLD15450272

B8

00212146362FNAUPC

Gen Ring Term

12146362M10

A

B

SF2

14C8A- -9Case Gnd

Page

GND DIST

8.0 FUSELINK

.2 ENGRED

5037

0.8 1950

BRNENG.25

TXL

CASE

D

6Y 1 0050A

FIELD

ON INPUTTURN

DRIVERLAMP

DC SENSE

PHASE

FIELD (ROTOR)

STATOR

3 ~

A

B

BAT

C

16

002

. IPBRN

5070.5 TXL

25

G

AC SENSE

004

12186684

generatorGenerator Asm

Ttm - Battery1-Page 8A- 86A

TELLTALE

2

Beta GMT5600Starting & Charging (LG5)GMT560 X05 &LG5

Friday, September 24, 2004

12:04:49 pm

$IVEDWORK/h53030c__002schematic sheet1

h53030c

30F GTMXD SLD15355480

B8

L_TERM_TTM

(Page 1)

START

GEN_G

Starting & Charging — (LG5) 7.2L CAT

D-151PAG

E

H53030c_002_02

Page 227: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

27A-3030-1

PAGE 8A-

Panel Set: 1

RPO LEGEND

M74/MTX - FAM 2 LCT AUTO TRANSMWW/MWX - MANUAL TRANS

.

TXL0.8

&MWW/MWX

1950

GRN DKENG1433.

TXL0.8TXL

.1433 ENGGRN DK

5019

&M74/MTX

&M74/MTX

1950

PPLENG806

004560_fsblk_6

12146281

Uh - Starter Rly

UPC FNA

8712193604

Starter Rly

85

3086

A7 A9

B7B9

0.8

Nsbu - Start Swnsbu_start 002

9115A

15411266

1

12

5.0 1950

REDENG242.

TXL

7A

B91532676230M GTMXD

&MWW/MWX

750

PPLIP806.

TXL0.5

10D8A-Page -

30M GTMXD SLD15450272

A3

2Maxi - Ign140APOWER DIST

30M GTMXD15326762

B12

5.0 TXL

.242 IPRED

5019

10A Ip1 - Start6-Page 8A-10D

POWER DIST

PPL505.0 19

B2

1530490830F GTMXDB9

TXL

.6 ENG

30F GTMXD SLDA3

1545027230M GTMXD SLD

1

Prod GMT5600Starting & Charging (LLY)GMT560 X04i &LLY

Monday, June 16, 2003

2:47:47 pm

$IVEDWORK/h44030d__001schematic sheet1

h44030d25

001

15355480

-Page 8A-10D

POWER DIST

2Pcm

ENGINE CNTLS

20D8A-Page -

15304908

B12

M5

str_b_termFNA UPC

Start Ring Term 1

12103517

002

A

B

10A

Ip1 - Start6

00501113296Motor Starter V8

6Y 2 0050A

B

B_CASE

S

S_CASE

30F GTMXD

7B1B

Man Cltch Sw Btm Of Trvl14094368 002

12033711

A

B

0.5 TXL

.806 XBDYPPL

507

&MWW/MWX

1433.

TXL0.5

POWER DIST

10D8A-Page -6Ip1 - Start10A

0430A

1535548030F GTMXD SLDB2

&MWW/MWX

750

GRN DKXBDY

Pcm2-Page 8A-20D

ENGINE CNTLS

PageCase Gnd

9-8A- 14A

GND DIST

BATTERIES

39D/F8A-Page -1Battery Positive

1433 IPGRN DK

507

&MWW/MWX

0.5 TXL

.

START

(Page 2)

START

PCM_START447LB7_CRANK

CRANK_P CRANK2_P

STARTER_G

STARTRLY2_P806

STARTRLY_P

Starting & Charging — (LLY) 6.6L-Diesel/Duramax

D-152PAG

E

H44030d_001_01

Page 228: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

OutputGeneratorPrimary

SenseGenerator

SenseGenerator

SenseGenerator

Panel Set: 2

With Isolator Single Generator Dual Generators

VNF

OutputGeneratorSecondary

OutputGeneratorSecondary

OutputGeneratorPrimary

OutputGeneratorPrimary

A

B

ENGRED

50113

&K65-VNF.

19.0 STX

2

12103508

Start Ring Term 3

UPC FNA12103508 003

M8M10

00212146745FNAUPC

Iso Term Jct 3

12146745

A

B

5019

&VNF

0.5 FUSELINK

.2 ENGRED

M8

A

B

0.5 FUSELINK

.2 ENGRED

5019

-K65-VNF

00312146469FNAUPC

Start Ring Term 3

12146469

2

STX19.0

. -K65-VNF

11350

REDENG

50

REDENG2

STX19.0

. &K65-VNF

113

&K65&VNF &VNF

11350

REDENG2

STX19.0

.

12146745

Iso Term Jct 2

UPC FNA12146745 002

M10

A

B

11350

REDENG2

STX19.0

.

$IVEDWORK/h44030d__001

2:47:47 pm

Monday, June 16, 2003&LLY04i XGMT560

Starting & Charging (LLY)0 GMT560Prod

2

00125

h44030dsheet1schematic

50

REDENG

FUSELINK0.5

SC2

2.

FUSELINK8.0

-K65-VNF

37

Isolator PostBATTERIES

35D8A-Page -2

&K65-VNF

1950

REDENG2..2

M812160991

Start Ring Term 3

UPC FNA12160991 002

A

B

SA2 SC2

ENGRED

5037

&K65-VNF

8.0 FUSELINK

START

(Page 1)

.

FUSELINK8.0

&K65-VNF

3750

REDENG2

ISO_POST

(Page 3)

GEN_2

(Page 3)

(Page 3)

GEN_1

SENSE

Starting & Charging — (LLY) 6.6L-Diesel/Duramax

D-153PAG

E

H44030d_001_02

Page 229: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CS130 CS130

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Optional Generators:

15744912 - K65; 95 amps15744912 - K68; 105 amps

NOTE:

TBD - KG4; 150 amps

Panel Set: 3

PcmENGINE CNTLS

20D8A-Page -4

PcmENGINE CNTLS

20D8A-Page -4

14A8A- -9Case Gnd

Page

GND DIST

1.0 TXL

.2 ENGRED

5019

2.

TXL1.0

Gen Ring Term

UPCFNAgen_ring_term 002

12146366

A

B

&K65

1950

REDENG

-8A- 14A

GND DIST

PageCase Gnd

9

ENGINE CNTLSPcm

0.8 1950

BRNENG25.

TXL TXL

.2524 ENGBRN

5019

&K65

0.8

4-Page 8A-20D

3

00125

h44030dsheet1schematic $IVEDWORK/h44030d__001

2:47:47 pm

Monday, June 16, 2003&LLY04i XGMT560

Starting & Charging (LLY)0 GMT560Prod

001Beta - Initial Creation00056004i JG 06MR02

G

AC SENSE

004

12186684

generator2nd Generator Asm

6Y 1 0050A

A

B

BAT

CCASE

D

B

BAT

CCASE

D

FIELD

ON INPUTTURN

DRIVERLAMP

DC SENSE

PHASE

FIELD (ROTOR)

STATOR

3 ~

SF2

0050A6Y 1

Generator Asmgenerator

12186684

004

AC SENSE

G3 ~

STATOR

FIELD (ROTOR)

PHASE

DC SENSE

LAMPDRIVER

TURNON INPUT

FIELD

A12146366

002gen_ring_termFNA UPC

Dual G Ring Term A

B

2ND_GEN_G

L2_TERM_LB7L_TERM_LB7

GEN_G

F_TERM_MON23

GEN_2

(Page 2)22

(Page 2)

GEN_1

SENSE

(Page 2)2

Starting & Charging — (LLY) 6.6L-Diesel/Duramax

D-154PAG

E

H44030d_001_03

Page 230: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

114-3

STEERING COLUMN

WIPER 091-1BEAMSW 100-1

LB7 - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG

-100

Panel Set: 1

-100

RPO LEGEND

26062266IGNSWCRUISE

L18L18L18LLY LLY LLY

010-1034-1

PAGE 8A-

HORN 040-1SIR 047-2

TRNHZ 110-1KEYMNDR

12077822

004cruise_cntl_swUPC FNA

Str Col Asm - Cruise Cntl Sw

ON

OF

F

RE

SU

ME

/AC

CE

L

NE

UT

RA

L

SE

T/C

OA

ST

ON

/OF

F

A12

CRUISE ENABLE

A13

IGN1

A14 A15

1-Page 8A-18A

UPFITTER PROV

.84 ENGBLU DK

50190.8 TXL

AED05021

002diodeDiode

UPC

A

B

FNAUPC

Diodediode 002

AED05021

A

B

Tap Up Sw84 IPBLU DK

500.5 7TXL

.

FNA

50

GRAIP397.

0.5

IPGRA/BLK

5070.5 TXL

.87

&L18/LLY03 XGMT560

Cruise Control (L18/LLY)B GMT560Pilot

1

27NO00JG03 560 818 REPLACED CBs WITH MINI-FUSES. 001

TXL 7

10A

Uh - Eng 48-Page 8A-10A/D

POWER DIST

0017

h44034asheet1schematic $IVEDWORK/h44034a__001

2:32:59 pm

Tuesday, June 17, 2003

TXL

.397

001PILOT B - INITIAL CREATION00056003 TY 27NO00

On/Off2-Page 8A-21A

ELEC THROTTLE CNTL

1545027230M GTMXD SLDB9

0.5

ENGGRA

507

=&L18

B4

TXL0.5

=&LLY

750

BLU DKENG84.

ELEC THROTTLE CNTL

21A8A-Page -2Set/Coast

30F GTMXD SLD15355480

SA87

ENG84

19

.

TXL0.8 50

BLU DK

Pcm7-Page 8A- 20D

ENGINE CNTLS

.

TXL0.5

=&LLY

750

GRAENG397

ENGINE CNTLS

750

GRA/BLKENG87.

TXL0.5

=&LLY

B5

20D8A-Page -7Pcm Resume/Accel

2-Page 8A-21A

ELEC THROTTLE CNTL

30M GTMXD SLD15450272

B4

TXL

.87 ENGGRA/BLK

500.8 19

507

=&L18

0.8 1950

GRA/BLKENG87.

TXL

7-Page 8A- 20D

ENGINE CNTLSPcm

0.5 TXL

.87 ENGGRA/BLK

ENGBLU DK

507

=&L18

0.5 TXL

UPFITTER PROV

18A8A-Page -1Tap Down Sw

SA84

B5

.84

2663 RES_ACCEL

CRUISE_P639

1535548030F GTMXD SLDB9

RES_ACCEL_D RES_ACCEL_A ON_OFF_D ON_OFF_ASET_COAST_ASET_COAST_D

2664 SET_COAST

Cruise Control — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-155PAG

E

H44034a_001_01

Page 231: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

114-3

STEERING COLUMN

WIPER 091-1BEAMSW 100-1

Panel Set: 1

-100-100

26062266

CRUISE010-1034-1

IGNSWPAGE 8A-

HORN 040-1SIR 047-2

TRNHZ 110-1KEYMNDR

A12

CRUISE ENABLE

A13

IGN1

A14 A15

1545027230M GTMXD SLDB4

10A

Uh - Eng48-Page 8A-10B

POWER DIST

12077822

004cruise_cntl_swUPC FNA

Str Col Asm - Cruise Cntl Sw

ON

OF

F

RE

SU

ME

/AC

CE

L

NE

UT

RA

L

SE

T/C

OA

ST

ON

/OF

F

30F GTMXD SLDB9

B51545027230M GTMXD SLDB9

1535548030F GTMXD SLDB4 B5

TXL

.397 ENGGRA

50190.8

15355480

.

TXL

.84 ENGBLU DK

50190.8 TXL

L6 ENGINE CNTLS

20B8A-Page -7Ecu

0.8 1950

GRA/BLKENG87

Page -7Ecu

L6 ENGINE CNTLSEcu

7-Page 8A- 20B

L6 ENGINE CNTLS

TXL0.8 1950

BLU DKENG84.

20B8A-

Diodediode 002

AED05021FNA

A

B

BLU DK500.8 TXL

.

19

84 ENG

A

B

190.8 50

GRA/BLKENG87.

TXL

UPC

70.5 50

BLU DKIP84

SA87

AED05021

002diodeDiode

UPC FNA

8A-Page -1Tap Down Sw

1-Page 8A-18A

UPFITTER PROV

.

TXL

87.

TXL0.5 750

GRA/BLKIP

Tap Up SwUPFITTER PROV

18A

26AU01

SA84

TXL

.87 ENGGRA/BLK

50190.8

1

Beta GMT5600Cruise Control (LG4)GMT560 X05 &LG4

Tuesday, October 5, 2004

6:58:18 am

$IVEDWORK/h53034b__001schematic sheet1

h53034b1

001

001BETA - INITIAL CREATION00056004 JG

0.5

.397 IPGRA

507TXL

RES_ACCEL2663SET_COAST2664

RES_ACCEL_BSET_COAST_B ON_OFF_B

CRUISE_P639

Cruise Control — (LG4) 7.8L-Diesel/Duramax

D-156PAG

E

H53034b_001_01

Page 232: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JG 09FE00

STEERING COLUMN

WIPER 091-1BEAMSW 100-1

Panel Set: 1

26062266IGNSWCRUISE

010-1034-1

PAGE 8A-

HORN 040-1SIR 047-2

TRNHZ 110-1KEYMNDR 114-3

TXL0.8

ENGINE CNTLS

20C8A-Page -7Ecu

001PILOT - INITIAL CREATION00056003

.84 ENGBLU DK

5019 19

50

GRA/BLKENG87.

A13

GND

A14 A15

Ecu7-Page 8A-20C

ENGINE CNTLS

0.8 TXL

15355480B9

ON

/OF

F

SE

T/C

OA

ST

NE

UT

RA

L

RE

SU

ME

/AC

CE

L

OF

F

ON

UPC

12077822

003cat_cruiseFNA

Str Col Asm - Cruise Cntl SwCRUISE ENABLE

A12

sheet1

h44034c1

001

B5 30F GTMXD SLD

30M GTMXD SLD15450272

B9

Monday, June 16, 20031

Pilot GMT5600Cruise Control (LG5)GMT560 X03 &LG5

2:50:10 pm

$IVEDWORK/h44034c__001schematic

0.8 TXL

.397 IPGRA

5019

IP87.

TXL0.8

B4

B4

Ecu7-Page 8A-20C

ENGINE CNTLS

1950

GRA/BLK

.397 ENGGRA

5019

Ecu

B5

0.8 TXL

1950

BLU DKIP84.

TXL0.8

ENGINE CNTLS

20C8A-Page -9

CRUISE_PPS451

SET_COAST_C RES_ACCEL_C ON_OFF_C

Cruise Control — (LG5) 7.2L CAT

D-157PAG

E

H44034c_001_01

Page 233: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

+

-

B

No IsolatorIsolator No Isolator Isolator

Family 3 Family 2

TNQ&VNF - SINGLE BATT TYPE 1150 625CCA WITH ISOLATED AUXILLARY BATTERY

Panel Set: 1

RPO LEGEND

TOP POST

15761789 - TNQ/TNN

TNN - DUAL BATT TYPE 1150 1250CCATNL - DUAL BATT TYPE 1110 1500CCA

Optional Batteries:

-VNF

(-VNF)Aux Batt (&VNF)

NOTE:

15761790 - TNL

2 ENGRED

5019

=&L18

2.0

M1012146360

Bat Jct1 Term

UPC FNA12146360 002

A

SE2

001FNAUPC

15355512Batt Pos Jct Post

FUSELINK

.

32.0 SGX

.

TXL

.2 ENGRED

5019

=&L18

5.0

12103513

Uh2 Ring Term

UPC FNA12103513 002

M6

A

B

2653 BAT_HARNBLK

50192

B

SGX

.2 BAT_HARNRED

50299

&FAM2

001 12176402FNA UPC

Iso Pos Term P

12176402

A&FAM3

29950

BLKBAT_HARN2653.

SGX50.0 50.0

0030050A12A

batteryPrim Batt 1

50.

CPE62.0 26650

BLKBAT_HARN

2-Page 8A-10A

POWER DISTMaxi - Pwr Bus

Prim Batt 2

battery12A 0050A

003

h43035a3

0011

Prod GMT5600Batteries (L18 Top Post)GMT560 X04 &L18&TNN/TNL/TNQ-B3D-ANC

Wednesday, August 27, 2003

8:20:30 am

$IVEDWORK/h43035a__001schematic sheet1

UPC FNA12146360 002

A

B

12176400

50

REDENG1

00112146425FNAUPC

Uh Ring Term

12146425M6

A

B

M1012146360

Bat Jct2 Term

3-Page 8A-10A

POWER DISTUh - Pwr Bus

.

SGX32.0

=&L18

192

.1 IPRED

50113

12160234

002str_b_rg_termFNAUPC

Start Ring Term 2

M8

A

B

001iso_bat1_termFNAUPC

Iso Pos Term A

12004797

A

B

=&L18

19.0 STX

15450272

D2

30F GTMXD SLD15355480

D2

30M GTMXD SLD

44B8A-Page

50

REDR_CHASSIS2.

TXL5.0

=&JE3&HYDROMAX

19

M1012146362

Bat Jct3 Term

UPC FNA

12146362 002

A

B

-2Hydro Rly

HYDRO BRAKES

001

12004800

A

B

1217640012004796

Gnd Zone #B7-Page 8A- 14A

GND DIST

FNAUPC

Neg Term 1

12084825

00112084825

A

B

Pos Term 1

UPC FNA12004800

12004796

Starter (Generator)STARTING

30A8A-Page -1

ISO_PRIME

(Page 2)2

2(Page 2)

ISO_AUX

HYMAX_PSTARTBATTNEG_G MAXICTR_P UHDIST_P

Batteries — (L18) 8.1L-Gas/NAPT (Top Post)

D-158PAG

E

H43035a_001_01

Page 234: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 2

SJ2

UPC FNA12146365 003

A

B

Battery Isolator004

3150A12A15032501

A

ABAT

E

PBAT

8.0

=&VNF

3750

REDISOLATOR2.

FUSELINK

M812146365

Iso Term Pbat

50

REDISOLATOR ISOLATOR

RED50

113

=&VNF.

19.0 STX

2

B

12146744

Iso Term Jct 1

UPC FNA12146744 001

M10A

B

2

STX19.0

. =&VNF

113

BLK50

192

=&VNF

32.0 SGX

00112146429FNAUPC

Iso Term A

12146429

A

Prod GMT5600Batteries (L18 Top Post)GMT560 X04 &L18&TNN/TNL/TNQ-B3D-ANC

Wednesday, August 27, 2003

8:20:30 am

$IVEDWORK/h43035a__001schematic sheet1

h43035a3

001

001FNA UPCjct_postIsolator Jct Post

.2653 ISOLATOR

19

=&L18&FAM2

1.0 TXL

.641 IPBRN

SH2

2

50

BRNENG641.

TXL1.0

=&L18&VNF

19

50

30F GTMXD SLD15355480

C10

CHARGING

30A8A-Page -2Generators

15450272C10 30M GTMXD SLD

A

15A Ip1 - Aux Wire Rly6-Page 8A-10A

POWER DIST

2F GT280 SLD15326679

113

=&VNF

FNA UPC

Iso Term Abat

12146365M8 A

B

SD2

.

19.0 STX

2 ISOLATORRED

50

SG2

37

=&VNF

8.0 FUSELINK

.2 ISOLATOR

50

RED

00312146365

B

2

STX19.0

. =&VNF

RED113

50

ISOLATOR

19

=&VNF

1.0 TXL

.641 ISOLATORBRN

50

Iso Term E

M8

00112015907UPC

12015907FNA

A

2M GT280 SLD15326678

A

BAT_ISO_P

(Page 1)

ISO_AUX ISO_PRIME

(Page 1)

ISO_POST

Batteries — (L18) 8.1L-Gas/NAPT (Top Post)

D-159PAG

E

H43035a_001_02

Page 235: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+

-

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

+

-

B

Optional Batteries:NOTE:

&TNR/TPL

&TNR/TPL

RPO LEGEND

15761789 - TNN/TNR

15761790 - TNL/TPL

JE3 - HYDRAULIC BRAKESHYDROMAX - HYDROMAX

TNN/TNL - DUAL BATTERIES TOP POSTTNR/TPL - TRIPLE BATTERIES TOP POST

Panel Set: 1

A

B

2-Page 8A-10B

POWER DISTMaxi - Pwr Bus

002l6_srt_termFNAUPC

Start Ring Term 2

15383009M10

A

12004796

M612146364

Uh2 Ring Term

UPC FNA12146364 002

1950

REDENG

50

BLKBAT_HARN50.

CPE62.0 266

20B8A-Page -2Glow Plug Rly

SB2

2.

TXL5.0

266

UPC FNA12176401 001

12176401

Pos Term 2

A B

ENG CNTLS

003Prim Batt 2battery12A 0050A

POS

NEG

62.0 CPE

.2653 BAT_HARNBLK

50 62.0

0050A12AbatteryPrim Batt 3

003

POS

NEG

12004796

B

12176400

26650

BLKBAT_HARN2653.

CPE

2.0 FUSELINK

.2 ENGRED

50FNAUPC

Neg Term 1

12084825

00112084825

A

Starter (Generator)STARTING

30B8A-Page -1

00112103010FNAUPC

Bat Jct1 Term

12103010

A

B

19

Pos Term 1

UPC FNA12004796

A

B

1

Prod GMT5600Batteries (LG4)GMT560 X04i &LG4

Monday, June 16, 2003

2:52:58 pm

$IVEDWORK/h44035b__001schematic sheet1

h44035b1

001

8A-Page -7Gnd Zone #B

GND DIST

12176400

001

12004796

5.0 1950

REDENG2.

TXL

14B

RED

SE2

2.0 1950

REDENG2.

FUSELINK

D2

IP1.

STX19.0 11350

30F GTMXD SLDD2

M1012146362

Bat Jct3 Term

UPC FNA

12146362 002

A

B

1545027230M GTMXD SLD

8A- 44B

HYDRO BRAKES

M1012146360

Bat Jct2 Term

UPC FNA12146360 002

A

B

15355480

Uh - Pwr Bus

00112146425FNAUPC

Uh Ring Term

12146425M6

A

B

Hydromax Rly2-Page

19

=&JE3&HYDROMAX

5.0 TXL

.2 R_CHASSISRED

50

10B8A-Page -3

POWER DIST

POS

NEG

1 ENGRED

5019232.0 SGX

.

FNA UPC

Pos Term 3

12004781

001

A

B

001FNAUPC

15355512Batt Pos Jct Post

JCT1

JCT20030050A12A

batteryPrim Batt 1

BLKBAT_HARN2653

SGX

.

50.0 29950

12004781

12004796

12176400

HYMAX_PUHDIST_PMAXICTR_P

GLO_RLYBATTNEG_G

START

Batteries — (LG4) 7.8L-Diesel/Duramax

D-160PAG

E

H44035b_001_01

Page 236: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

+

-

+

-

1

Optional Batteries:

TNN/TNL - DUAL BATTERIES TOP POST

JE3 - HYDRAULIC BRAKES

NOTE:

15761789 - TNN/TNR

15761790 - TNL/TPL

TNR/TPL - TRIPLE BATTERIES TOP POST

Panel Set: 1

&TNR/TPL

&TNR/TPL

RPO LEGEND

HYDROMAX - HYDROMAX

Page -2Hydromax Rly

0011

h44035csheet1schematic $IVEDWORK/h44035c__001

2:54:50 pm

Monday, June 16, 2003&LG504i XGMT560

Batteries (LG5)0 GMT560Prod

12004796

HYDRO BRAKES

44B8A-

12176400

E 1/2

00112162566FNAUPC

Start Ring Term 2

12162566

A

B

12004796

002

A

B

103.0 CPE

.2653 BAT_HARNBLK

50342

50

REDR_CHASSIS2.

TXL5.0

=&JE3&HYDROMAX

19

M612146364

Uh2 Ring Term

UPC FNA12146364

FUSELINK

.2 ENGRED

50192.0

SE2

3-Page 8A- 10C

TXL

.2 ENGRED

50195.0

15355480D2

2-Page 8A- 10C

POWER DISTMaxi - Pwr Bus Uh - Pwr Bus

POWER DIST

B

30M GTMXD SLD15450272

D2

30F GTMXD SLD

Air Intake Htr Rly1-Page 8A-20C

ENG CNTLS

M1012146360

Bat Jct2 Term

UPC FNA12146360 002

A

001

12004796

Pos Term 1

UPC FNA12004796

A

B

UPC FNA12176693 001

12176693

Pos Term 2

A B

12103010 001

A

B

BLKBAT_HARN2653

SGX

.

50.0 29950

.

SGX32.0 19250

REDENG1

12103010

Bat Jct1 Term

UPC FNA

UPC

Bat Jct3 Term

12146362M10A

B

RED50

11319.0 STX

.1 IP

2.

FUSELINK5.0

M612146425

Uh Ring Term

UPC FNA12146425 001

A

B

00212146362

FNA

STX13.0 7550

REDENG

1950

REDENG

POS

NEG

003Prim Batt 3battery12A 0050A

POS

NEG

SB2

2.

34250

BLKBAT_HARN2653.

CPE103.0

0050A12AbatteryPrim Batt 2

003

12004783FNA UPC

Pos Term 3

12004783

001

A

B

12176400

GND DIST

12176400

12004796

003

POS

NEG

Batt Pos Jct Post15355512UPC FNA

001

14C8A-Page -7Gnd Zone #B

62.0 266

001Neg Term 1

UPC FNA12084825

12084825A

B

Prim Batt 1battery12A 0050A

1-Page 8A-30C

STARTINGStarter (Generator)

50

BLKBAT_HARN50.

CPE

MAXICTR_P UHDIST_P HYMAX_P HTR_P

START

BATTNEG_G

Batteries — (LG5) 7.2L CAT

D-161PAG

E

H44035c_001_01

Page 237: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+

-

+

-

+

-

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

2

STX19.0

No IsolatorIsolator No Isolator Isolator

TNN - DUAL BATT TYPE 1150 1250CCA

Aux Batt (&VNF)(-VNF)

HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKES

TNR - TRIPLE BATTERIES

B3D - SCHOOL BUS

Panel Set: 1

&TNR#&TNN&VNF

&TNR

Optional Batteries:

15761789 - TNN/TNR

NOTE:

TNN&VNF - DUAL BATT TYPE 1150 1250CCA WITH ISOLATED AUXILLARY BATTERY

RPO LEGEND

50192

=&LLY

32.0 SGX

.

. =&LLY

11350

REDENG

B

1 ENGRED

001 12176402FNA UPC

Iso Pos Term P

12176402

AB

001iso_bat1_termFNAUPC

Iso Pos Term A

12004797

A

12176400

2 BAT_HARNRED

FNAUPC

Neg Term 1

12084825

00112084825

A

B

NEG

Batt Pos Jct Post15355512UPC FNA

001

JCT1

JCT2

5029950.0

.

SGX

001

12004781

Pos Term 3

UPCFNA12004781

A

B

Prim Batt 1battery12A 0050A

003

POS

12176400

50

BLKBAT_HARN50.

CPE62.0 266

12004796FNAUPC

Pos Term 1

12004796

001A

B

0050A12AbatteryPrim Batt 2

003

POS

NEG

Uh - Pwr Bus

STX

=&LLY

11350

REDIP1

19.0

.

50

REDR_CHASSIS2.

TXL5.0

=&JE3&HYDROMAX

19

3-Page 8A-10D

POWER DIST

15450272

D2

30F GTMXD SLD15355480

D2

B

LB7 ENG CNTLS

20D8A-Page -10Glow Plug Cntrl

30M GTMXD SLD

00212146360FNAUPC

Bat Jct2 Term

12146360M10A

B00212146362

FNAUPC

Bat Jct3 Term

12146362M10A

REDBAT_HARN2.

CPE62.0

ENGRED

5019

=&LLY

2.0

SB2

26650

TXL

.2 ENGRED

5019

=&LLY

5.0

FUSELINK

.2

M612146425

Uh Ring Term

UPC FNA12146425 001

A

B

SE2

M6A

B

8.0 FUSELINK

.2 ENGRED

5037

=&LLY

12146366

Uh2 Ring Term

UPC FNA12146366 002

12103010

Bat Jct1 Term

UPC FNA12103010 001

A

B

-2Hydro Rly

HYDRO BRAKES

44B8A-Page

7

h44035dsheet1schematic $IVEDWORK/h44035d__001

2:58:12 pm

Monday, June 16, 2003&LLY-B3D-ANC03 XGMT560

Batteries (LLY)0 GMT560Prod

1

1-Page 8A-30D

STARTINGStarter (Generator)

00215358800FNAUPC

Start Ring Term 2

15358800M8

A

B

2-Page 8A-10D

POWER DISTMaxi - Pwr Bus

001

B

12004796

12004796

NEG

12004796

Pos Term 2

12176401

00112176401FNAUPCA

62.0 CPE

.2 BAT_HARNRED

50266

003

Prim Batt 3

battery12A 0050A

POS

12176400

GND DISTGnd Zone #B

7-Page 8A- 14A

ISO_AUX

(Page 2)2

MAXICTR_P GLO_CNTL

2(Page 2)

ISO_PRIME

HYMAX_PUHDIST_PSTART BATTNEG_G

Batteries — (LLY) 6.6L-Diesel/Duramax

D-162PAG

E

H44035d_001_01

Page 238: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 2

=&VNF

11350

REDISOLATOR2

STX19.0

..

19.0 STX

2

SG2

FNA12015907

UPC12015907 001

M8

Iso Term E A

B

ISOLATOR

50113

RED

=&VNF

=&VNF.

19.0 STX

2 2

STX19.0

. =&VNF

11350

REDISOLATOR

A

B

M10

00112146744FNAUPC

Iso Term Jct 1

12146744A

B

ISOLATORRED

50113

12146429

Iso Term A

UPC FNA12146429 001

1535548030F GTMXD SLDC10

1950

19

=&LLY&VNF

1.0 TXL

.641 ENGBRN

50

SH2

Generators2-Page 8A- 30D

CHARGINGBRN

IP641.

TXL1.0

=&LLY

1503250112A 3150A

004Battery Isolator

A

ABAT

E

PBAT

SJ2

Add Family 2 School Bus Content98156003 JG 03AP01 001

JG03 560 000 Production - Split from h22030 001

001PILOT B - INITIAL CREATION00056003 TY 27NO00

001Battery Cable Updates114256003 JG 30NO0122FE02

A

50

BRNISOLATOR641.

TXL1.0

=&VNF

19

153266792F GT280 SLDA

153266782M GT280 SLD

30M GTMXD SLDC10

POWER DIST

10D8A-Page -6Ip1 - Aux Wire Rly15A

15450272

B

.2 ISOLATORRED

5037

=&VNF

8.0

00312146365FNAUPC

Iso Term Pbat

12146365M8A

37

M812146365

Iso Term Abat

UPCFNA12146365 003

A

B

SD2

FUSELINKRED

50

ISOLATOR2.

FUSELINK8.0

=&VNF

JG03 560 1228 Added RPO ANC 001

001POST

SGX32.0

=&VNF

19250

BLKISOLATOR2653.

07MY02

2

X GMT5600Batteries (LLY)GMT560 X03 &LLY-B3D-ANC

Monday, June 16, 2003

2:58:12 pm

$IVEDWORK/h44035d__001schematic sheet1

h44035d7

001

Isolator Jct Postjct_post

UPCFNA

BAT_ISO_P

(Page 1)

ISO_PRIMEISO_AUX

(Page 1)

ISO_POST

Batteries — (LLY) 6.6L-Diesel/Duramax

D-163PAG

E

H44035d_001_02

Page 239: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

+

-

CPE

.50 BATNEGBLK

50

&TNN/TNL

&TNQ

&TNN/TNL

&TNN/TNL

B3D - SCHOOL BUS

Panel Set: 1

15761789 - TNQ/TNN

NOTE:

15761790 - TNL

Optional Batteries:

RPO LEGEND

TNN - DUAL BATT TYPE 1150 1250CCATNL - DUAL BATT TYPE 1110 1500CCA

TOP POST

12004796

12004796

26662.0

SL2

19.0 STX

.1 AUX_BATPOSRED

50113

FUSELINK

.2

School Bus FuseSCHOOLBUS UPFIT

119E8A-Page -1

B

00112176402FNAUPC

Pos Term 2

12176402A B

AUX_BATPOSRED

50378.0

14A8A-Page -7Gnd Zone #B

GND DIST

SM2

001

1217

6400

1217

6400

FN

AU

PC

Neg

Ter

m 2

A

Bat Jct1 Term

12146360M10

A

B

50.0 SGX

.1 BATPOSRED

50299

battery12A 0050A

003

POS

NEG

Batt Pos Jct Post15355512UPC FNA

001

JCT1

JCT2

00212146360FNAUPC

3-Page 8A-10A

POWER DISTUh - Pwr Bus

0030050A12A

batteryPrim Batt 2

POS

NEG

Prim Batt 1

30A

STARTINGStarter (Generator)

19250

REDBATPOS1.

SGX32.0

1

0013

h43035esheet1schematic $IVEDWORK/h43035e__001

8:22:25 am

Wednesday, August 27, 2003&L18&B3D/ANC04 XGMT560

Batteries (L18 Bus)0 GMT560Prod

1

1-Page 8A-

001

1217

6400

1217

6400

FN

AU

PC

Po

s T

erm

3A B

.

SGX32.0

=&L18

19250

REDENG

15355480D2

30M GTMXD SLD15450272

D2

50

REDR_CHASSIS2.

TXL5.0

=&JE3&HYDROMAX

19

30F GTMXD SLD12103513

Uh2 Ring Term

UPC FNA12103513 002

M6

A

B

-2Hydro Rly

HYDRO BRAKES

44B8A-Page

B

00112146425FNAUPC

Uh Ring Term

12146425M6

A

B

M1012146360

Bat Jct2 Term

UPC FNA12146360 002

A

B

SE2

2-Page 8A-10A

POWER DISTMaxi - Pwr Bus

M1012146362

Bat Jct3 Term

UPC FNA

12146362 002

A

TXL

.2 ENGRED

5019

=&L18

5.0

19

=&L18

2.0

=&L18

19.0 STX

.1 IPRED

50113

B

12160234

002str_b_rg_termFNA UPC

Start Ring Term 2

M8

A

B

FUSELINK

.2 ENGRED

50

12084825 001

12084825

Neg Term 1

UPC FNA

A

B

001

12004800

12004800FNAUPC

Pos Term 1A

SCHOOL_P2

MAXICTR_P UHDIST_P HYMAX_P

START

BATTNEG_G

Batteries Bus — (L18) 8.1L-Gas/NAPT

D-164PAG

E

H43035e_001_01

Page 240: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

+

-

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

+

-

TNN - DUAL BATT TYPE 1150 1250CCA

B3D - SCHOOL BUS

Panel Set: 1

HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKES

TNR - TRIPLE BATTERIES

Optional Batteries:

15761789 - TNN/TNR

.

19.0

1 IPRED

50113

=&LLY

STX

&TNN

&TNR

NOTE:

&TNR

&TNR

RPO LEGEND

M1012146360

Bat Jct2 Term

UPC FNA12146360 002

A

B

M1012146362

Bat Jct3 Term

UPC FNA

12146362 002

A

B

Page 8A- 44B

HYDRO BRAKESHydro Rly

2-

00112146425FNAUPC

Uh Ring Term

12146425M6

A

B

POWER DIST

10D8A-Page -3Glow Plug Cntrl

10-Page 8A-20D

LB7 ENG CNTLS

SB2

Maxi - Pwr BusPOWER DIST

10D8A-Page -2Uh - Pwr Bus

30F GTMXD SLDD2

1545027230M GTMXD SLDD2

SE2

19

=&JE3&HYDROMAX

5.0 TXL

.2 R_CHASSISRED

50

15355480

2.0

=&LLY

1950

REDENG2.

FUSELINK

TY03 560 000 PILOT B - INITIAL CREATION 001

30NO01JG03 560 1142 Battery Cable Updates 001

12176400

A

B

12004796

001Production - Split from h2203000056003 JG 22FE02

27NO00

CPE

.1 BATPOSRED

50266

M815358800

Start Ring Term 2

UPC FNA15358800 002

STARTING

30D8A-Page -114A8A-Page -7Gnd Zone #BGND DIST

62.0

A

B

12004796

001Added RPO ANC122856003 JG 0 7MY02

Starter (Generator)

50

12004796

12084825 001

12084825

Neg Term 1

UPC FNA

001FNAUPC

15355512Batt Pos Jct Post

JCT1

JCT2

26662.0 CPE

.50 BATNEGBLK

12004781FNA UPC

Pos Term 3

12004781

001

A

B

0030050A12A

batteryPrim Batt 1

POS

NEG

FNAUPC

Bat Jct1 Term

12103010

A

B

5.0

=&LLY

1950

REDENG2.

TXL

GMT5600Batteries (LLY Bus)GMT560 X03 &LLY&B3D/ANC

Monday, March 22, 2004

8:16:12 am

$IVEDWORK/h44035f__001schematic sheet1

h44035f14

001

0050A12AbatteryPrim Batt 3

003

POS

NEG

00112103010

12176400

00103AP01JG03 560 981 Add Family 2 School Bus Content

1

Prod

AB

003Prim Batt 2battery12A 0050A

POS

NEG

12176400

RED50

113

SL2

UPC FNA12176401 001

12176401

Pos Term 2

FNA12176400

12176400

001

A B

SM2

19.0 STX

.1 AUX_BATPOS

29950

1-Page 8A-119E

SCHOOLBUS UPFITSchool Bus Fuse

Pos Term 4

UPC

266

00112176402FNAUPC

Pos Term 1

12176402

A

B

REDBATPOS1

SGX

.

50.0

8.0 FUSELINK

.2

62.0 CPE

.1 BATPOSRED

50

19.0 STX

2 ENGRED

50113

=&LLY.

AUX_BATPOSRED

5037

12103965A

B

=&LLY

3750

REDENG2.

FUSELINK8.0

.

SGX32.0

=&LLY

19250

REDENG1

00212103965FNAUPC

Ring Terminal

UHDIST_PMAXICTR_P GLO_CNTLHYMAX_P

STARTBATTNEG_G SCHOOL_P2

Batteries Bus — (LLY) 6.6L-Diesel/Duramax

D-165PAG

E

H44035f_001_01

Page 241: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

+

-

TM1 - SINGLE BATT TYPE 78 600CCATM2 - SINGLE BATT TYPE 78 770CCA

A

B

-2Hydro Rly

HYDRO BRAKES

44B8A-Page

Family 3 Family 2

SIDE POST

Optional Batteries:

RPO LEGEND

19001810 - TM119001814 - TM2

NOTE:

Panel Set: 1

SE2

2-Page 8A-10A

POWER DISTMaxi - Pwr Bus

M1012146362

Bat Jct3 Term

UPC FNA

12146362 002

FUSELINK

.2 ENGRED

5019

=&L18

2.0

IPRED

50113

TXL

.2 ENGRED

5019

=&L18

5.0

29950

BLKBAT_HARN2653.

SGX50.0

=&L18

19.0 STX

.1A

B

50

BLKBAT_HARN50.

CPE62.0 266

&FAM3

7-Page 8A- 14A

Neg Term 1

UPC FNA001

12129221

neg1_term

A

B12160234

002str_b_rg_termFNAUPC

Start Ring Term 2

M8

299

&FAM2

M1012146360

Bat Jct1 Term

UPC FNA12146360 002

A

B

GND DISTGnd Zone #B

POS

NEG

001FNAUPC

15355512Batt Pos Jct Post

JCT1

JCT2

50.0 SGX

.2 BAT_HARNRED

50

30M GTMXD SLD15450272

D2

Starter (Generator)STARTING

30A8A-Page -1

0030050A12A

batteryPrim Batt

2653 BAT_HARNBLK

5019232.0 SGX

.

Prod GMT5600Batteries (L18 Side Post)GMT560 X04 &L18&TM1/TM2

Wednesday, August 27, 2003

8:23:26 am

$IVEDWORK/h43035g__001schematic sheet1

h43035g3

001

15358955 001

15358955

Pos Term 1

UPC FNA

A

B

Page 8A-10A

POWER DISTUh - Pwr Bus

12103513

Uh2 Ring Term

UPC FNA12103513 002

M6

A

B

1

B

.

SGX32.0

=&L18

19250

REDENG1

3-

D2

M1012146360

Bat Jct2 Term

UPC FNA12146360 002

A

B

00112146425FNAUPC

Uh Ring Term

12146425M6

A

50

REDR_CHASSIS2.

TXL5.0

=&JE3&HYDROMAX

19

30F GTMXD SLD15355480

MAXICTR_P UHDIST_P HYMAX_PSTARTBATTNEG_G

Batteries — (L18) 8.1L-Gas/NAPT (Side Post)

D-166PAG

E

H43035g_001_01

Page 242: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

&HPZ&MWW/MWX

&HR1/HR2 &HPZ

JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES

&HPZ&MWF/MX4/MTW

LG4 - DURAMAX 7800 DIESEL ENGMWW/MWX - MANUAL TRANS

LC8 - DURAMAX 7200 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG

HPZ - ELECTRONIC 2 SPEED AXLE

MWF - MD AUTO TRANSHR1 - AIR 2 SPD AXLE WITH AUTO TRANS

RPO LEGEND

Panel Set: 1

HR2 - AIR 2 SPD AXLE WITH MANUAL TRANS

MX4/MTW - FAM 3 LCT

&JE4&HPZ/HR1/HR2&JVA

1950

GRA/BLKR_CHASSIS1467.

TXL0.8

15326636

F

SA1467

12047662

002155660484A1 FNA

2 Speed Axle Sw

OPEN=LOW

A

B

6F GT280 SLD

1950

BLK

121296004M MP280 SLDA

1530490830F GTMXDB15

M_TRANS250.

TXL0.8

&HPZ&MWW/MWX

8F GT280 SLDA

1532676230M GTMXDB15

15326654

SB1467

Pcm/Ecu20B-8,Page 8A-20A-12

ENG CNTLS

Beta1

0.5 TXL

.1467 IP_EXTNGRA/BLK

507

&HPZ&MWF/MX4/MTW-TCV

BRN2SPD241.

TXL2.0

0012

h53037asheet1schematic $IVEDWORK/h53037a__001

6:50:44 am

Wednesday, October 6, 2004&L18/LG405 XGMT560

2 Speed Axle (L18/LG4)0 GMT560

POWER DIST

10A/B8A-Page -8Ip1 - Axle/4wd

20A

&HPZ

1950

15326636D

6M GT280 SLD15326640

D

40M GTMXD SLD15392709

B12

6F GT280 SLD

SC241

121295654F MP280 SLDA

30

85

86

87 87A

GND DISTGnd Zone #7A

9-Page 8A-14A/B

1532690816F GT280 SLDP

00212193601

12110539

2 Speed Axle Rly

UPC FNA

19

&JE4&HPZ/HR1/HR2-JVA

&JE4&HPZ/HR1/HR2-JVA

1950

GRA/BLKR_ABS1467.

TXL0.8

SW

C

LED

D

E

LAMP GND

F

0.8 TXL

.1467 R_CHASSISGRA/BLK

50

15355480C1

12177194

0016N4 FNA

2 Spd Elec Auto Sw15010256

A

GND

B

GND

0.5 TXL

.1467 IP_EXTNGRA/BLK

507

&HPZ&MWF/MX4/MTW-TCV

30F GTMXD SLD

TXL0.5

GRA/BLK50

19

&HPZ&MWW/MWX

0.8 TXL

.1467 M_TRANS

.1467 ENGGRA/BLK

5019

&HPZ/HR1/HR2

&HPZ&MWF/MX4/MTW-TCV

750

GRA/BLKIP_EXTN1467.

&HPZ

1950

GRN LT2SPD1466.

TXL2.0

0.8 TXL

TXL0.5

0.8 TXL

.1467 2SPDGRA/BLK

5019

&HR1/HR2

10A

Uh - Eng 18-Page 8A-10A/B

POWER DIST

&HPZ&MWF/MX4/MTW-TCV

750

PNKIP_EXTN239.

GND DISTGnd Zone #7A

3-Page 8A-14A/B

B8

0.8 TXL

.1467 2SPDGRA/BLK

5019

&HPZ

1530490830F GTMXDB14

1545027230M GTMXD SLD

B14

153266558M GT280 SLDA

1532676230M GTMXD

15392711B12

1535548030F GTMXD SLDB8

40F GTMXD SLD

TXL

.241 2SPDBRN

5019

&HPZ

Gnd Zone #3D8-Page 8A-14A/B

GND DIST19

&HPZ&MWW/MWX

Gnd Zone #2B2-Page 8A-14A/B

GND DIST

2.0

30M GTMXD SLD15450272

C1

0.8 TXL

.250 ENGBLK

50

2.0 TXL

.1469 2SPDBLU LT

5019

&HPZ

003

12020737

FNAUPC

2sp_axle_mtr2 Speed Axle Motor

M

DYN BRAKE

A

B

C

INTERIOR LIGHTING

114A8A-Page -1Sw Illum

TXL0.80.8 TXL

.1467 ENGGRA/BLK

5019

=&LG4&HPZ&MWF/MX4/MTW

50

GRA/BLKIP1467.

TXL0.5

=&L18&HPZ&MX4/MTW

1950

GRA/BLKENG1467.

0.5 TXL

.1467 IPGRA/BLK

507

=&L18&HPZ&MX4/MTW =&LG4&HPZ&MWF/MX4/MTW-TCV

7

&JE3&HPZ/HR1/HR2

1950

GRA/BLKR_ABS1467.

TXL0.8

0.8 TXL

.1467 R_CHASSISGRA/BLK

5019

&JE3&HPZ/HR1/HR2

0.8

6M GT280 SLD15326640

F

&HPZ&MWW/MWX

1950

GRA/BLKENG1467.

TXL

1532666716M GT280 SLDP

AIR

(Page 2)

2SP_AXLE1467

2509 2SP_LP

2SP_MTR_G350

2SP_SW_G

241 2SP_RLY_P

750 2SP_LP_G 750 2SP_SW1_G

2SP_LED_P239

Two-Speed Axle — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax

D-167PAG

E

H53037a_001_01

Page 243: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 2

RPO LEGEND

HR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANSHPZ - ELECTRONIC 2 SPEED AXLE

JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES

TXL

.250 R_ABSBLK

5019

&JE4&HR1/HR2-JVA

16F GT280 SLDF

16M GT280 SLD15326667

F

0.8

15326908

F

121296004M MP280 SLDD

08FE02JG04 560 1106 900 Circuit Number Updates 001

153266558M GT280 SLD

30M GTMXD SLD15450272

C10

TXL0.8

&JE3&HR1/HR2

&JE3&HR1/HR2

1950

BLKR_CHASSIS250.

TXL0.8

1950

BLKR_ABS250.

56004 JG 02JA02 001Beta - Initial Creation000

CLOSES ABOVE 5 PSIOPEN = LOW

3099A4A1

2 Spd Axle PSI Sw15679434 001

12065402

C

D

121295654F MP280 SLDD

sheet1

h53037a2

0012

Beta GMT56002 Speed Axle (L18/LG4)GMT560 X05 &L18/LG4

Wednesday, October 6, 2004

6:50:44 am

$IVEDWORK/h53037a__001schematic

BLK50

19

&JE4&HR1/HR2-JVA

8F GT280 SLD15326654

F

50

BLK2SPD250.

TXL0.8

&HR1/HR2

0.8 TXL

.250 R_CHASSIS

19

15355480

C10 30F GTMXD SLD

14B8A-Page -2Gnd Zone #2BLG4 GND DIST

JG 03MY02

&JE4&HR1/HR2&JVA

1950

BLKR_CHASSIS250.

TXL0.8

001Add ABS delete option122856004

2SP_PSI_G250

1467

AIR

(Page 1)

Two-Speed Axle — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax

D-168PAG

E

H53037a_001_02

Page 244: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

&HPZ&MWW/MWX

&HPZ&MWF/MX4/MTW

&HR1/HR2 &HPZ

RPO LEGEND

HR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANS

TXL

.1467 R_CHASSISGRA/BLK

5019

&JE4&HPZ/HR1/HR2&JVA

MX4/MTW - FAM 3 LCT

HPZ - ELECTRONIC 2 SPEED AXLE

MWF - MD AUTO TRANSMWW/MWX - MANUAL TRANS

LG5 - CAT 7.2L L6 DIESEL ENGJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES

003

12020737

FNAUPC

2sp_axle_mtr2 Speed Axle Motor

M

DYN BRAKE

A

B

C

0.8

GND DISTGnd Zone #7A

9-Page 8A- 14C

2SPDBRN

5019

&HPZ

GRA/BLK50

19

&HPZ&MWW/MWX

0.8 TXL

.1467 M_TRANS

2.0 TXL

.241

86

87 87A

1532676230M GTMXDB15

TXL0.8

&HPZ&MWW/MWX

1950

BLK

00212193601

12110539

2 Speed Axle Rly

UPC FNA

30

85

15326908P

Page 8A-20C

ENGINE CNTLSEcu

9-

M_TRANS250.

16M GT280 SLD15326667

P

16F GT280 SLD

ENG CNTLS

20C8A-Page -8Ecu

POWER DIST

10C8A-Page -8Uh - Eng 1

10A

A

&HPZ&MWF/MX4/MTW-TCV

750

GRA/BLKIP1467.

TXL0.5

40M GTMXD SLD15392709

B12

121296004M MP280 SLD

1530490830F GTMXDB15

30M GTMXDB14

121295654F MP280 SLDA

Page -8Gnd Zone #3D

1530490830F GTMXDB14

15326762

1Sw Illum

20A

Ip1 - Axle/4wd8-Page 8A- 10C

POWER DIST

GND DIST

14C8A-0.8 TXL

.1467 2SPDGRA/BLK

5019

&HR1/HR2

INTERIOR LIGHTING

114A8A-Page -

6M GT280 SLD15326640

F

SC241

SB1467

15326640

D

6F GT280 SLD15326636

F

1545027230M GTMXD SLDB8

6M GT280 SLD

TXL0.8

0.8 TXL

.1467 2SPDGRA/BLK

5019

&HPZ

&HPZ&MWW/MWX

1950

GRA/BLKENG1467.

A

&JE4&HPZ/HR1/HR2-JVA

1950

GRA/BLKR_CHASSIS1467.

TXL0.8

8M GT280 SLD15326655

A

8F GT280 SLD15326654

1535548030F GTMXD SLDB8

1

&HPZ

1950

BRN2SPD241.

TXL2.0

19

&HPZ&MWF/MX4/MTW

0013

h53037csheet1schematic $IVEDWORK/h53037c__001

6:51:01 am

Wednesday, October 6, 2004&LG505 XGMT560

2 Speed Axle (LG5)0 GMT560Prod

9-Page 8A-20C

ENGINE CNTLSEcu

0.8 TXL

.1467 ENGGRA/BLK

50

0.8 TXL

.451 ENGBLK/WHT

5019

&HPZ&MWW/MWX

R_ABSGRA/BLK

5019

&JE4&HPZ/HR1/HR2-JVA

0.5 TXL

.1467 IP_EXTNGRA/BLK

507

&HPZ&MWF/MX4/MTW-TCV

0.8 TXL

.1467

15326636D

&HPZ&MWF/MX4/MTW-TCV

750

GRA/BLKIP_EXTN1467.

TXL0.5

6F GT280 SLD

&HPZ/HR1/HR2

0.5 TXL

.1467 IP_EXTNGRA/BLK

507

&HPZ&MWF/MX4/MTW-TCV

B12

SA1467

0.8 TXL

.1467 ENGGRA/BLK

5019

750

PNKIP_EXTN239.

TXL0.5

40F GTMXD SLD15392711

&HPZ&MWF/MX4/MTW-TCV

0.8 TXL

.1467 R_ABSGRA/BLK

5019

&JE3&HPZ/HR1/HR2

D

E

LAMP GND

F

&JE3&HPZ/HR1/HR2

1950

GRA/BLKR_CHASSIS1467.

TXL0.8&HPZ

12177194

0016N4 FNA

2 Spd Elec Auto Sw15010256

A

GND

B

GND

SW

C

LED

GRN LT2SPD1466.

TXL2.0

2.0 TXL

.1469 2SPDBLU LT

5019

12047662

002155660484A1 FNA

2 Speed Axle Sw

OPEN=LOW

A

B

&HPZ

1950

2SP_E_PPS

239 2SP_LED_P

2SP_AXLE1467

2509 2SP_LP

AIR

(Page 2)

2SP_RLY_P241

350 2SP_MTR_G

750 2SP_LP_G 750 2SP_SW1_PPS

Two-Speed Axle — (LG5) 7.2L CAT

D-169PAG

E

H53037c_001_01

Page 245: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

HPZ - ELECTRONIC 2 SPEED AXLEJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES

Panel Set: 2

RPO LEGENDHR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANS

15450272C10

30F GTMXD SLD15355480

C10

30M GTMXD SLD

15326654

F

0.8 TXL

.250 R_CHASSISBLK

5019

&JE4&HR1/HR2-JVA

8F GT280 SLD1532690816F GT280 SLDF

Page 8A-20C

ENGINE CNTLSEcu

0.8 TXL

.250 R_ABSBLK

5019

&JE4&HR1/HR2-JVA

9-

Prod GMT56002 Speed Axle (LG5)GMT560 X05 &LG5

Wednesday, October 6, 2004

6:51:01 am

$IVEDWORK/h53037c__001schematic sheet1

h53037c3

0012

OPEN = LOWCLOSES ABOVE 5 PSI

C

D

12065402

001156794342 Spd Axle PSI Sw

4A1 3099A

250.

TXL0.850

BLKR_CHASSIS250.

TXL0.8

&JE4&HR1/HR2&JVA

1950

BLKR_CHASSIS

F

1950

BLKR_ABS250.

TXL0.8

&JE3&HR1/HR2

&JE3&HR1/HR2

19

153266558M GT280 SLD 16M GT280 SLD

15326667F

D

1950

BLK2SPD250.

TXL0.8

&HR1/HR2

4F MP280 SLDD

121296004M MP280 SLD

12129565

1467

AIR

(Page 1)

451 2SP_A_PPS

Two-Speed Axle — (LG5) 7.2L CAT

D-170PAG

E

H53037c_001_02

Page 246: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

CLASS 24WD LO

ENCODER LINES

RTNLSDSIGNAL

MODULE CLUTCH

MOTOR B

T-CASE LOCK

BATTERY

GROUND

CLASS 2

MOTOR APWR

ENCODER

ELECT.

ENCODER

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

TXL50

BLK1552. R_CHASSIS

19

GND DIST

14a8A-Page - 03Gnd Zone #7a

IP

19TWP3.0 50

RED1553.

3.0

Pcm/Ecm11-Page 8A- 20a

ENGINE CNTL

ASM CONN 2FM/P280 SLD12191968

IP A BB

J3-B

J3-C J3-DJ3-A

J2-A6

J2-A8

J1-B5

J1-B6 J1-A7

J1-B1

J1-B2

J1-A1

R_CHASSIS.1555BRN/WHT

500.35 7TXL

CONN 2M M/P 280 SLD12191966

R_CHASSIS A

SERIAL DATA LINK

55a8A-Page -01Class Ii

1555. IP

IP.431GRN LT/BLK

500.5 7TWPBLK

50TWP3.0

TWP 70.35 50

BRN/WHT

40A

POWER DIST

8A-Page -02Atc

10a/10d

19

IP.1552

1

IPD6

00110

h53038asheet1schematic $IVEDWORK/h53038a__001

6:14:06 am

Tuesday, November 18, 2003&NP105 XGMT560

Active Transfer CaseGMT560PROD

38F GT 150/280R_CHASSIS

15392710D6

1539270838M GT 150/280

TXL 70.5 50

GRN LT/BLK431. R_CHASSIS

ENCODER

PWR

B

SIGNAL

C

RTN

M

D

MOTOR

E

1694 IP

500.35 7

&L18

TXLGRA/BLK

15326642

UPC

Case Asm-Transfer

FNA

case_chas 001

A

D2C5

.

BLK/WHT500.5 7TXL

C5

R_CHASSIS.1554

D2

IP

500.35 7TXLGRA/BLK

. IP

L18 LLY

&LLY.1694

TXL 19

R_CHASSIS

TWP 70.5 50

BLK/WHT1554

Pcm/Ecm02-Page 8A- 20d

ENGINE CNTL

.1553RED

503.0

242 4WD_ATC

TRNSCAS_1

2250 ATCMDLG

TRNSCAS

1133 CL2ATC

Active Transfer Case

D-171PAG

E

H53038a_001_01

Page 247: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

SPARE 1OUTPUT

SPARE 2OUTPUT

FSS HIRRSS LO

4L LAMP

ANALOG 1AXLE SWT

NEUTRAL LAMP

AXLE CNTL

2H LAMP

ANALOG 2IN

AFWD LAMP

+5V DC REG

GROUND

RRSS HI

INPUTSPARE 1

FSS LO

FRONT

MODE SELECT

FRONTELECTRONICS GND

REDUNDANT

1K

ELECTRONICS

4H LAMP

INSPARE 2

INPUT

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

NE

UT

9090

560

LIG

HT

BA

CK

1150

NE

UT

RA

L

715

SHUNT

2HI

4HI

4LO

3160

4LO

2HI

4HI

Panel Set: 2

TXL

.241 IPBRN

500.8 7

&NP1

SA241

.1693 IPBLU LT

500.35 7TWP

J3-

20AFROM POWER DIST

8A-Page -02Park

10a/10d

J2-B4 J2-B5J2-B6 J2-B7

J2-B8J2-A2

J2-A5

J2-B1 J2-B2

J2-B3

J1-B4

J1-

J1-B7

J2-

J1-B8

J2-A1 J1-A6

J1-A8

J1-B3

12084944

1800A7E 3Aatc_mdlModule Asm-4WD ATC

12052856

003

J1-A2

J1-A3 J1-A4J1-A5

12084945

JM

UPC FNAtrfer_case_sw

A

BC

D EF G

H

.1563 IPGRN LT/BLK

500.35 7TWP

Sw Asm-Trfer Case Set

15332161

002

Gnd Zone #7a03-Page 8A-14a

GND DIST

TWP 70.35 50

GRAIP596.

DIMMING CNTL

10a/10d8A-Page -05Back Lighting

GND DIST

14a8A-Page -06Gnd Zone #4a

IP1565.

&NP1

70.8 50

BRNIP241.

TXL

TWP 70.35 50

PPL/WHT

TWP

IPBRN

500.5 7TWP

.1566 IPTAN/BLK

500.35 7

00110

h53038asheet1schematic $IVEDWORK/h53038a__001

6:14:06 am

Tuesday, November 18, 2003&NP105 XGMT560

Active Transfer CaseGMT560PROD

2

.1560

ATCSWP241

751 ACT_4WDG

230 ATCBLT

2250 4WDSWG

Active Transfer Case

D-172PAG

E

H53038a_001_02

Page 248: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

12088567

3086

8785

HORN RELAY

405 Hz

0030A

26062266IGNSWCRUISE

010-1034-1

PAGE 8A-

HORN 040-1

TRNHZ 110-1KEYMNDR 114-3

STEERING COLUMN

WIPERSIR 047-2

100-1

has Fuse

LB7 - DURAMAX 6600 DIESEL ENG

U08 - DUAL HORNSAU0 - REMOTE KEYLESS ENTRY

Panel Set: 1

091-1BEAMSW

L18 - GMPT 8.1L V8 GAS ENGINE

LG4 - DURAMAX 7800 DIESEL ENGLG5 - CAT 7.2L L6 DIESEL ENGINE

RPO LEGEND

.29 ENGGRN DK

501.0 19

-U08 &U08

Family 2has FuseFamily 2

12G

Dual Horns25695574

12052644

A

485 Hz

B

B10

1545027230M GTMXD SLDB10

TXL

C9

8A-Page - 11Gnd Zone #3B

GND DIST

14A/B/C

1535548030F GTMXD SLD

30F GTMXD SLDC9

1545027230M GTMXD SLD

15355480C9

30M GTMXD SLD15450272

C9

15355480

1545027230M GTMXD SLDC9

30F GTMXD SLD

28.

TXL0.8

1535548030F GTMXD SLDC9

50

BLKIP28.

TXL0.5

&LG4

1950

BLKENG

0.8 TXL

.28 ENGBLK

5019

&LG5

&LG4

7

28.

TXL0.8

0.5 TXL

.28 IPBLK

507

&LG5

50

BLKIP28.

TXL0.5

&L18/LLY

1950

BLKENG

A11

C2

14A/B/C8A-Page -3Gnd Zone #7A

GND DIST

SA28

&L18/LLY

7

1532676230M GTMXDB15

12077822

004horn_swUPC FNA

Str Col Asm - Horn Sw

750

XBDY28

1530490830F GTMXDB15

IP

507

&AU0

0.5BLK

TXL

.

.

TXLBLK

0.5

&AU0

750

IP28

Rfa ModuleRKE

132A8A-Page -1

28

20A 20A

Uh - Horn3-Page 8A-10A/B/C/D

POWER DIST

.

TXLBLK

0.5

FNAUPC560_fsblks 001Horn

12146281

C1 C3

D1D3

POWER DIST

10A/B/C/D8A-Page -3Uh - Horn

TXL

.29 R_CHASSISGRN DK

12052644

00315016726Horn

12G 0215J405 Hz

A

B

JG 02JA02

1

Beta GMT5600HornGMT560 X04i

Tuesday, June 17, 2003

2:26:31 pm

$IVEDWORK/h44040a__001schematic sheet1

h44040a17

001

50191.0

HORN_SW_G750HORN_CHIRP

740 HORN_RLY_P

HORN_A_G350

HORN_P740

001Beta - Initial Creation00056004

Horn

D-173PAG

E

H44040a_001_01

Page 249: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

Family 2has Fusehas Fuse

Panel Set: 1

FAM2 - FAMILY 2

RPO LEGEND

Family 2

JE3 - HYDRAULIC BRAKES

0.8 TXL

.1903 R_CHASSISGRN LT

5019

1

Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3

Monday, February 9, 2004

9:00:13 am

$IVEDWORK/h44044b__001schematic sheet1

h44044b18

001

SERIAL DATA LINK

55A8A-Page -1Star Conn

0.5 750

BLU DKIP2769.

TXL

1909.

TXL0.8 1950

WHTR_CHASSIS

190.8 TXL

.2769 R_CHASSISBLU DK

50

Ttm - Auxillary Brake1-Page 8A-86A

TELL TALE

B1

1539271040F GTMXD SLDB1

1539270840M GTMXD SLD

190.8 TXL

.1910 R_CHASSISBRN/WHT

50

15449028

001FNA5E

15449028Brake Fluid Level Switch

A

B

3Uh - Abs3

40A

POWER DIST

10A/B/C/D8A-Page -

B

15355466

15041482Lf Wheel

5K FNA

001

A B

001FNA5K

Rf Wheel15041482

15355466

A

3Uh - Abs1

40A

POWER DIST

10A/B/C/D8A-Page -

1950

ORNR_CHASSIS1904.

TXL0.8

15A

Ip1 - Pcm-I8-Page 8A-10A/B/C/D

POWER DISTPOWER DIST

10A/B/C/D8A-Page -6Ip1 - Start

10A

DIAG K

8 9

CRANK

LEVELSWITCH

41

FLUID

PUMP MTR

42

DRIVERPWR 1 PWR 2

DRIVERPUMP MTR

43

CLASS 2

39

GND A

29

HI

LFWSS

3

RFWSS

30

HIWSSRF

LOW

31

PWRDRIVER

15

MAIN VALVE

WSSLF

LOW

2

20

AUXBRAKE

EBC

GND B

1

12

IGN 1

TXL3.0 1950

REDR_CHASSIS442.

.333 R_CHASSISPPL

5019

GND DIST

14A/B/C8A-Page -10Gnd Zone #3A

0.8 TXL

Gnd Zone #1A7-Page 8A-14A/B/C

GND DIST

-Page 8A-10A/B/C/D

POWER DIST

40A

Uh - Abs23

GND DIST

14A/B/C8A-Page -7Gnd Zone #1A

EBC_CRANK_P806

FLS_G351

HYD_A_G

HYDRO_CL21122

42 EBC2_P HYD_EBC_P1642

151

HYD_B_G151

EBC_IGN1_P439

AUX_ABS

EBC_P

Brakes (C4/5/6/7) — Hydraulic

D-174PAG

E

H44044b_001_01

Page 250: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

HYDROMAX - C4E # C4V&B3D # C5/6/7HYDROBOOST - C4C/C4U # C4V-B3D

NW9 - TRAC CNTRL SWITCH

Family 2has Fuse

Panel Set: 2

RPO LEGEND

A6

C3

2

Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3

Monday, February 9, 2004

9:00:13 am

$IVEDWORK/h44044b__001schematic sheet1

h44044b18

001

C2

0.8 TXL

.2674 R_CHASSISGRN LT

5019

&HYDROMAX

TXL5.0

Headlamp Illum1-Page 8A-114A

INTERIOR LIGHTING

&HYDROMAX

1950

ORNR_CHASSIS1470.

8A-Page -7Gnd Zone #1AGND DIST

14A/B/C

Hydromax Rly12177238UPC FNA12124169

002

30

85

86

87

BATTERIESUh Dist Center (B+)

Page 8A-35-1

FL

&HYDROMAX

BRN/WHTIP1571.

TXL0.5

5.0 TXL

.1470 R_CHASSISORN

5019

750

50

BLU LT/BLKR_CHASSIS1928.

TXL0.8

&HYDROMAX

19

J1-B

J2-A

HYDROMAXMOTOR

CASE

J2-B

001FNA5G

15007699Hydro Max Assembly

J1-J2-

1216219812085030

J1-AFNA

12092677

003

A

B

10ABrk Bst Fuse

12004007UPC

190.8 TXL

.832 R_CHASSISBLU LT

50

Gnd Zone #7AGND DIST

14A/B/C8A-Page -9

.1571 IP_EXTNBRN/WHT

507

&NW9

0.5 TXL

SA1928

30M GTMXD15326762

A4

0.5

1539270840M GTMXD SLD C1

&NW9

750

WHTIP_EXTN1808.

TXL

&NW9

750

BLU LTIP_EXTN832.

TXL0.5

0.5 TXL

.1808 IPWHT

507

-Page 8A-14A/B/C

GND DIST

C2

Gnd Zone #1B7

POWER DIST

10A/B/C/D8A-Page -8Ip1 - Chassis

10A

.1928 R_CHASSISBLU LT/BLK

5019

&HYDROMAX

0.8 TXL

A6

C3

00315010302Traction Cntrl Switch

5K FNA

LO

W T

RA

CT

ION

DIS

AB

LE

A BC

DE

ILLUM

F

12177196

.

TXL5.0

&HYDROMAX

1950

ORNR_CHASSIS1470

0.8 TXL

.1928 R_CHASSISBLU LT/BLK

5019

&HYDROMAX

0.8 1950

BRN/WHTR_CHASSIS1571.

TXL

40

SWCNTRL

TRACTION

38

LAMPFUNCTION

TCS

28

BRAKE

22

HYMAX

LAMP

25

TCSWARNING RLY

HYMAXSWITCHBRAKE

14

SW

EBC

MTRFEEDBACK

10

HYMAX

1539271040F GTMXD SLD C1

A5

SA1470

70.5 TXL

.832 IPBLU LT

50

30F GTMXD15304908

A4

&HYDROMAX

1950

TANR_CHASSIS2660.

TXL0.8

1950

WHTR_CHASSIS1808.

TXL0.8

A5

BRK_SWA-B

17(Page 4)

TCS_LP2509

HYMAX2_G151

150 HYMAX1_G

HYMAX_P2

TCS_G750

541 TCS_SW_P

Brakes (C4/5/6/7) — Hydraulic

D-175PAG

E

H44044b_001_02

Page 251: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ANC - SHUTTLE BUSNPE - EXHAUST RESTRICTOR

Panel Set: 3

K40 - EXHAUST BRAKE

RPO LEGEND

FAM3 - FAMILY 3

E

50

BLU DK/WHTR_CHASSIS1911.

TXL

&FAM3

0.8 19190.8

&FAM2

TXL

.1911 R_CHASSISBLU DK/WHT

50

19TXL

.2657 R_CHASSISBLK

50

1916 R_CHASSISGRN LT/BLK

50

0.8

153266548F GT280 SLDH190.8 TXL

.

15326654G

8M GT280 SLD15326655

G

8F GT280 SLD

R_ABSBLU DK/WHT

50190.8

&FAM3

TXL

.1911

5K FNA001

A B

15355466

15041483Rr Wheel

GRN DK/WHTR_ABS1912.

TXL0.8

&FAM3

1950

TXL0.8

&FAM2

19

EXH BRAKE/RSTR

29A8A-Page -1Exhaust Brake/Rstr Rly

50

GRN DK/WHTR_CHASSIS1912.

00118

h44044bsheet1schematic $IVEDWORK/h44044b__001

9:00:13 am

Monday, February 9, 2004&JE303 XGMT560

Hydraulic Brakes (C4/5/6/7)0 GMT560Prod

3

E

153266558M GT280 SLD C

153266548F GT280 SLD C

6

HI

50

BLU LT/WHTR_CHASSIS1917.

TXL0.8 19

RRWSSLOW

5

WSSRR

HIWSSLR

LOW

34

ACTIVEABS

36

LRWSS

33

PAD WEARREAR

23

IND

FRONTPAD WEAR

IND

26

HYDROBOOST

19

EBC

15383010

007Hydro Ebc

FNAUPC

hyd_ebc

H153266558M GT280 SLD

TXL

.1912 R_CHASSISGRN DK/WHT

5019

&FAM3

0.8

19

&FAM2

0.8 TXL

.1912 FUELGRN DK/WHT

5050

BLU DK/WHTFUEL1911.

TXL

&FAM2

0.8 19

15355466

A B

001FNA5K

Lr Wheel15041483

EXH_BRK_RLY

Brakes (C4/5/6/7) — Hydraulic

D-176PAG

E

H44044b_001_03

Page 252: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

LB7 - DURAMAX 6600 DIESEL ENG

has Fuse

RPO LEGEND

LC8 - DURAMAX 7200 DIESEL ENGSee Page 6 for Brake Switches LG4 - DURAMAX 7800 DIESEL ENG

LG5 - CAT 7.2L L6 DIESEL ENG

FAM3 - FAMILY 3

Family 2

has FuseFamily 2

Brake Switch

-

+

Panel Set: 4

L18 - GMPT 8.1L V8 GAS ENG

x2x2 x2 x2

B6

F

TXL0.5 750

BRNXBDY441.

A

20C8A-Page -8Ecu

30M GTMXD SLD15450272

B8

CAT ENGINE CNTLS

.17 IP

5019

WHT1.0 TXL

8A-10A/B/C/D

POWER DIST

1539271040F GTMXD SLDC7

20A

Ip1 - Stop2-Page

POWER DIST

10A/B/C/D8A-Page -5Ip2 - Brake Iso

B14 9-Page 8A-20C

CAT ENGINE CNTLSEcu

TXL1.0 1950

WHTIP17.

&LG5

TXL1.0 1950

WHTIP17.

SA17

190.8 TXL

.451 XBDYBLK/WHT

50 0.5 50

PPLXBDY420.

7TXL

B6

1532676230M GTMXDB7

D

D

C

A

50

WHTR_CHASSIS17.

TXL2.0 19

Ecu8-Page 8A-20B

LG4 ENG CNTLS

.140 IPORN

50191.0 TXL

30F GTMXD SLD15355480

B8

B8

.

TXL0.8 19

86.

TXL0.8 19

&LG5

50

BRNIP

&LG5

50

BRNXBDY86

50

PPLIP420. &LG4

TXL

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Brake

10A

0.5 7

30F GTMXDB7

C

15304908

B5

6F GT28015326900

B

Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3

Monday, February 9, 2004

9:00:13 am

$IVEDWORK/h44044b__001schematic sheet1

h44044b18

001

B13

4

Prod GMT5600

E

B8

F

1.0 TXL

.140 XBDYORN

5019

E

Pcm4-Page 8A-20A/D

V8 ENG CNTLS

15326904B

B13

6M GT280

86 ENGBRN

5019

&LG5

0.8 TXL

.

0.5

&L18/LLY

750

PPLIP420.

TXL

B14

XBDYWHT

50191.0 TXL

40F GTMXD SLD15392711

B11

.17

B5

15392709

B1140M GTMXD SLD

C71539270840M GTMXD SLD

(Page 6)

BS_17

17420

BS_420

(Page 6)86

BS_86

(Page 6)

TCC_ECU 420 TCC_PCM

140

BS_140

(Page 6)441

BS_441

(Page 6) (Page 6)

BS_451

451

NC_CONT

BRAKE_ISO_P

441 TCC_P

BRK_SW_P

(Page 2)

BRK_SWA-B

451 BR_SW_PPS

Brakes (C4/5/6/7) — Hydraulic

D-177PAG

E

H44044b_001_04

Page 253: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

19

TOKICO

RPO LEGEND

0.8

50

350

TXL

15300003

TXL

elec_air_comp

85

19

SPLICE

3M MP280 SLD

50

XXX

19

TOKICO3.0

ANC - SHUTTLE BUS

Electric Air Comp003

Panel Set: 5

87

TOKICO

XXX 350BLK

.

TXL50

.

19

FAM2 - FAMILY 2

Tokico Supplied C

86

FAM3 - FAMILY 3

GRA0.8

87A..

A3M MP280 SLD

3.0

TOKICO

ORN50

TOKICO

Family 2 has Fuse Family 2 has Fuse

30

B3D - SCHOOL BUS

19

1840.

BLK

TOKICO

50

3.0

15300003

TOKICO

TXL

2672

TXL

B

50

BRNR_CHASSIS541.

TXL0.8

B

&FAM2-B3D-ANC

19

3M MP280 SLD15300003

1539271040F GTMXD SLDC8

14A/B/C8A-Page -11Gnd Zone #3BGND DIST

3F MP280 SLDB12040977

10A Ip1 - Chassis8-Page 8A- 10A/B/C/D

POWER DIST

A153000033M MP280 SLD

GRA50

19

&FAM2

0.8 TXL

.2672 AIR_COMP

A5

1535548030F GTMXD SLDA5

1545027230M GTMXD SLD

1950

ORNAIR_COMP1840.

TXL3.0

A

sheet1schematic $IVEDWORK/h44044b__001

9:00:13 am

Monday, February 9, 2004&JE303 XGMT560

Hydraulic Brakes (C4/5/6/7)0 GMT560Prod

5

120409773F MP280 SLDA

00118

h44044b

3.0 TXL

.1840 R_CHASSISORN

5019

-B3D-ANC

120409773F MP280 SLD

B

3F MP280 SLD12040977

B

AIR_COMPBRN

5019

&FAM2

0.8 TXL

.541

40M GTMXD SLD15392708

C8

0.8

&FAM3

1950

GRAAIR_COMP2672.

TXL

TXL0.8

&FAM3

1950

GRAR_CHASSIS2672.

10A/B/C/D8A-Page -3Uh - E/A Pump40APOWER DIST

Reservoir Air Press Sweac_sw 003

12010973FNA

A

B

B

UPC

153000033M MP280 SLD

3F MP280 SLD12040977

C

0.8 TXL

.541 R_CHASSISBRN

5019

&FAM3

EAC_RLY_P541

EAC_G350

1840 EAC_MTR_P

Brakes (C4/5/6/7) — Hydraulic

D-178PAG

E

H44044b_001_05

Page 254: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 6

Note: Only contacts A & B are polarized.

3.1:1 - C5/6/7&JE3

C4 Models

RPO LEGEND

C5/6/7 ModelsNote: Only contacts E & F are polarized.

6.5:1 - C4&JE3 # C7/8&JE4

Monday, February 9, 2004

9:00:13 am

$IVEDWORK/h44044b__001schematic sheet1

h44044b18

0016

Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3

001Remove Pad Wear Indicators80556003 JG 27OC00

001PILOT B - INITIAL CREATION00056003 JG 28AU00

140.

TXL1.0 19

&6.5:1

50

ORNSTOP_LP

001Revise Electric Air Compressor Graphics78356003 LR 13SE00

07MY02JG03 560 1228 Added RPO ANC 001

&3.1:1

70.5 TXL

.420 STOP_LPPPL

50

&6.5:1

70.5 TXL

.441 STOP_LPBRN

507

&3.1:1

50

BRNSTOP_LP441.

TXL0.5

140.

TXL1.0

760 Remove 420 & 2657 Circuit to TCM 001

19

&3.1:1

50

ORNSTOP_LP

14DE01LR03 560 1151 REMOVE HYD_BST JMPR 001

25AU00LR03 560

.420 STOP_LPPPL

50

&6.5:1

70.5 TXL

F

- 12040551

11516282Brake Switch - 6.5:1

12E 1750A003

A

B

C

D

E

+

E

F

19

.17 STOP_LPWHT

50

&3.1:1

1.0 TXL

0031750A12E

Brake Switch - 3.1:115158767

12040551-

A

+

B

C

D

190.8 TXL

.451 STOP_LPBLK/WHT

50

&3.1:1

02OC00TY03 560 000 Added Labels to Brake Sw. 001

86.

TXL0.8 19

05JA01 001

&3.1:1

50

BRNSTOP_LP

Remove UJ1 Content84156003 JG

School Bus Updates98356003 JG 09AP01 001001REMOVE LC8105656003 LR 18JL01

TXL1.0

&6.5:1

50

WHTSTOP_LP17.

19

560 841 Combined with h22044a

R. ABS to R. Chassis Inline Update81456003 JG 03NO00 001

00112JA01JG03

BS_420

(Page 4)(Page 4)

BS_17

(Page 4)

BS_86 BS_17

(Page 4)

(Page 4)

BS_441

(Page 4)

BS_140 BS_441

(Page 4)

(Page 4)

BS_420

BS_140

(Page 4)

BS_451

(Page 4)

Brakes (C4/5/6/7) — Hydraulic

D-179PAG

E

H44044b_001_06

Page 255: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

64 - TANDEM AXLE (Chassis Type)

RPO LEGEND

Panel Set: 1

BC

006FNAUPC

L Middle Wheelwhl_spd_sen

12162852

A B

15012299UPC FNA

001Rf Tcs Modulator

12040977

A

-JVA

1950

BRN/WHTR_CHASSIS1910.

TXL0.8

. -JVA

1950

PPLR_CHASSIS1906

TXL1.0

-JVA

1950

BLU LTR_CHASSIS1902.

TXL1.0

.884 R_CHASSISBLK

5019

&64-JVA

0.8

006whl_spd_senLr Wheel

UPC FNA

12162852

A B

J2-F3

LOWWSS

TXL

J2-E2

HIWSS WSS

LOW

J2-E3

RR

HI

J2-F2

LRWSS

LRRR

LOW

J2-B3

RR MIDDLEWSS

HI

J2-C2

LR MIDDLE

J2-C3

LOWWSS

LR MIDDLE

J2-B2

HIWSS

RR MIDDLEWSS

J1-J1

LF LF

J1-J2

LOWWSS

J1-H1

LFTCS MODCOMMON

WSSHI

J1-H2

RF

LOWWSSRF

J1-H3

WSSHI

J1-F1

LFTCS MODEXHAUST

J1-G1

HOLDTCS MOD

LF

EXHAUSTTCS MOD

RF

J1-E1

COMMONTCS MOD

RF

J1-C1

RFTCS MOD

HOLD

J1-D1

EBC

1532690816F GT280 SLD L

50

BLU LT/WHTR_CHASSIS1917.

TXL0.8

-JVA

19

M

.

TXL0.8

-JVA

1950

GRN DK/WHTR_CHASSIS1912

12162852UPC FNA

006whl_spd_senRr Wheel

A B

1.0 TXL

.1900 R_CHASSISGRN DK

5019

-JVA

885.

0.8 TXL

&64-JVA

1950

REDR_CHASSIS

190.8

-JVA

TXL

.1916 R_CHASSISGRN LT/BLK

50TXL

.1909 R_CHASSISWHT

5019

-JVA

0.8

1.0

0.8

-JVA

1950

GRN LTR_CHASSIS1903.

TXL

-JVA

1950

GRAR_CHASSIS1901.

TXL

R_CHASSIS

5019

-JVA

TAN1.0 TXL

.1908

B

0.8

&64-JVA

1950

BRNR_CHASSIS882.

TXL

whl_spd_senRf Wheel

UPC FNA006

15355466

A

19

&64-JVA

0.8 TXL

.883 R_CHASSISWHT

50

50

BLU DK/WHTR_ABS1911.

TXL

-JVA

0.8 19

B

15355466

whl_spd_senLf Wheel

UPC FNA006

A

.1912 R_ABSGRN DK/WHT

50

R_CHASSISORN

5019

-JVA

TXL0.8

.1904

L

19

-JVA

0.8 TXL

M15326667

16M GT280 SLD

BC

12040977

Lf Tcs Modulator001

FNAUPC15012299

A

Prod0011

h44044csheet1schematic $IVEDWORK/h44044c__001

7:59:46 am

Friday, June 20, 2003&JE404i XGMT560 0 GMT560

1

Air Brakes (C7/8)

. R_CHASSISYEL

5019

-JVA1907

1.0 TXL

12162852

006FNAUPC

R Middle Wheelwhl_spd_sen

A B

190.8

-JVA

TXL

.1911 R_CHASSISBLU DK/WHT

50

Brakes (C7/8) — Air

D-180PAG

E

H44044c_001_01

Page 256: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

J1939

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JVA - ABS DELETE

RPO LEGEND

RQ3 - TRACTOR

Panel Set: 2

U86 - TRAILER WIRINGNW9 - ELEC TRACTION CNTRL

1539271040F GTMXD SLDC7

R_CHASSIS1571.

TXL0.8

&NW9-JVA

1950

BRN/WHT

TXL0.5

&NW9

750

BRN/WHTIP1571.

Data1-Page 8A-50A

DLC

J19396-Page 8A-57A

J1939

A6

C1

BRK SWINPUT

J2-A2

BATT

J1-K2

BATT

J1-K3

J1-G3

LAMP

J1-F2

TCS

DISABLEENGAGE/

J1-G2

J1587-A J1587-B

J1-D2

LOW

J1-D3

ABS

J1-E2

TRAILER

J1-E3

LOWTRACTION

TRACTION

J1-C2

OFFLAMP

J1-C3

HI SHIELD

EBC

J1-A1

GND AGND B

J1-A2J1-A3

GND C

BATT

J1-B1

0.5 TXL

.832 IPBLU LT

507

&NW9

C2

Headlamp Illum1-Page 8A-114A

INTERIOR LIGHTING

40M GTMXD SLD15392708

A3

-7Gnd Zone #1A

GND DIST

14A/B/C8A-Page

3Uh - Abs140APOWER DIST

10A/B/C8A-Page -

-JVA

1950

PPLR_CHASSIS2661.

TXL1.0 TXL

.2661 R_CHASSISPPL

5019

-JVA

1.0

SA2661

-JVA

1950

BLK/WHTR_CHASSIS151.

TXL1.0

19

&NW9-JVA

0.8 TXL

.832 R_CHASSISBLU LT

50

XGMT560 0 GMT560Prod2

Air Brakes (C7/8)001

1

h44044csheet1schematic $IVEDWORK/h44044c__001

7:59:46 am

Friday, June 20, 2003&JE404i

J1939

57A8A-Page -6J1939

19

&RQ3/U86-JVA

50

WHTR_CHASSIS471.

TXL0.8

A5

Ttm - Trailer Abs1-Page 8A-86A

TELL TALE

D

ILLUM

E

F

-1Data

DIS

AB

LE

LO

W T

RA

CT

ION FNA5K

Traction Cntrl Switch15010302 003

12177196

A BC

DLC

50A8A-Page

50

BLU LTIP_EXTN832.

TXL0.5

&NW9

7

C3

C2

Gnd Zone #2B/C2-Page 8A-14A/B/C

GND DIST

0.5 TXL

.1808 IPWHT

507

&NW9

471.

TXL0.5 7

&RQ3/U86

50

WHTIP

-JVA

1950

PPLR_CHASSIS420.

TXL0.8

POWER DIST

10A/B/C8A-Page -6Ip1 - Brake10A

1.0 TXL

.151 R_CHASSISBLK/WHT

5019

-JVA

A3

-JVA

1950

PPLR_CHASSIS2661.

TXL1.0

40F GTMXD SLD15392710

7

&NW9

SC151

0.5 TXL

.1571 IP_EXTNBRN/WHT

50

Gnd Zone #7AGND DIST

14A/B/C8A-Page -9

Air Brake Relay12193603UPC FNA

12129716

001

30

85

86

87&NW9

750

WHTIP_EXTN1808.

TXL0.5

C1

TXL

.2661 R_CHASSISPPL

5019

-JVA

3.0C3

A5

0.8

&NW9-JVA

1950

WHTR_CHASSIS1808.

TXL

C71539270840M GTMXD SLD

30M GTMXD15326762

A4

1.0 TXL

.151 R_CHASSISBLK/WHT

5019

-JVA

A6

30F GTMXD15304908

A4

10A Ip1 - Chassis8-Page 8A-10A/B/C

POWER DIST

3.0 TXL

.442 R_CHASSISRED

5019

-JVA

TCS_SW_P541TCS_LP2509

AIR_J+2361

2362 AIR_J-

1921 SERIAL_1 SERIAL_21922

TCS_G750

420(Page 5)

BRK_SWC-D

250 AIR_BRK_GABS_MOD

EBC_P

151 AIR_G

EBC_IGN3_P441

Brakes (C7/8) — Air

D-181PAG

E

H44044c_001_02

Page 257: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

15036466

FNA

5K 100A

JE4 - AIR BRAKES

UPCPart #

JVA - ABS DELETENPE - EXHAUST RESTRICTOR

5K15036465

15012311 - C6,7,8H042; RQ25K 0075A

15012300 - C6,7H064; RQ315036467

RPO LEGEND

K40 - EXHAUST BRAKE

15041051 - C7,8H064; RQ2

NOTE:

Panel Set: 3

Optional EBC’s:

NW9 - ELEC TRACTION CNTRL

Optional Air Trac Cntrl Valves:NOTE:

15012309 - C6,7,8H042; RQ3

1.0 TXL

.1918 R_CHASSISGRN LT/WHT

5019

-JVA

50

BLU LT/BLKR_ABS1914.

TXL2.0

-JVA

19

.1919 R_ABSPNK/BLK

5019

-JVA

UPCair_modul

1 2

2.0 TXL

15336024

Air Trac Cntl Valve005

FNA

J2-F1

LRTCS MODCOMMON

LRTCS MODEXHAUST HI

CNTRL VALVEAIR TRAC

J2-D2 J2-D3

AIR TRACCNTRL VALVE

LOWTCS MOD

LR

J2-E1

HOLDEXHAUSTTCS MOD

RR

J2-C1 J2-D1

COMMONTCS MOD

RR

J2-A1J2-B1

RRTCS MOD

HOLDACTIVE

ABS

J1-K1

air_ebc

12034398

001

12040921J2-

EBC

Air Abs

FNA5K

1919.

TXL1.0

-JVA

1950

PNK/BLKR_CHASSIS

1.0 TXL

.1920 R_CHASSISPPL

5019

-JVA

J

-JVA

1950

GRA/BLKR_CHASSIS1913.

TXL1.0

K G

16M GT280 SLD15326667

A

0.8 19

&K40/NPE-JVA

TXL

.2657 R_CHASSISBLK

50

DB

B

16F GT280 SLD15326908 A

50

PNKR_CHASSIS2668.

TXL0.8

&NW9-JVA

19

TXL2.0 2.0 TXL

.1913 R_ABSGRA/BLK

5019

-JVA-JVA

1950

GRN LT/WHTR_ABS1918.

12040977

Lr Tcs Modulator002

FNAUPC15022667

A BC

&NW9-JVA

0.8 TXL

.2669 R_CHASSISPNK/WHT

5019

0.8 TXL

.2668 R_ABSPNK

5019

&NW9-JVA

G

E

Exhaust Brake/Rstr Rly1-Page 8A- 29A

EXH BRAKE/RSTR

TXL0.8

&NW9-JVA

1950

PNK/WHTR_ABS2669.

E

15022667UPC FNA

002Rr Tcs Modulator

12040977

A BC

C

D

-JVA

1950

ORNR_CHASSIS1915.

TXL1.0

R_ABSORN

5019

-JVA

J

2.0 TXL

.1915

C

-JVA

1950

PPLR_ABS1920.

TXL2.0

$IVEDWORK/h44044c__001

7:59:46 am

Friday, June 20, 2003&JE404i XGMT560 0 GMT560Prod

3

Air Brakes (C7/8)001

1

h44044csheet1schematic

K

19

-JVA

1.0 TXL

.1914 R_CHASSISBLU LT/BLK

50

EXH_BRK_RLY

Brakes (C7/8) — Air

D-182PAG

E

H44044c_001_03

Page 258: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RQ3 - TRACTOR

Note: Only contacts E & F are polarized.

RPO LEGEND3.1:1 - C5/6/7&JE36.5:1 - C4&JE3 # C7/8&JE4

Panel Set: 4

RPO LEGENDU86 - TRAILER WIRING

LG5 - CAT 7.2L L6 DIESEL ENG

A

A

B

1539271140F GTMXD SLD B11

Trailer Stop Sw15039102_trl12K 2100A

12020599001

WHTXBDY17.

TXL1.0 1950

SA17

F

1.0 TXL

.140 FTRAILERORN

50

&RQ3/U86

19

&6.5:1

1.0 TXL 19

&RQ3/U86

50

WHTIP17.

TXL1.0 19

.17 STOP_LPWHT

50

POWER DIST

10A/B/C8A-Page -2Ip1 - Stop20A

G

4

Prod GMT5600Air Brakes (C7/8)GMT560 X04i &JE4

Friday, June 20, 2003

7:59:46 am

$IVEDWORK/h44044c__001schematic sheet1

h44044c1

001

B13

120661958M MP280

C

B1115392709

40M GTMXD SLD

B8

TXL 7

.420 XBDYPPL

500.550

BLK/WHTXBDY451.

TXL0.8 19

&LG5XBDY

BRN50

&LG5

191.0 TXL

.140 IPORN

50

&RQ3/U86

D

190.8 TXL

.86

191.0 TXL

.17 IPWHT

50

&RQ3/U86

8F MP280 G12064998

D

+

E

-

F

17 FTRAILERWHT

50

&RQ3/U86

1750A003

12040551

11516282Brake Switch - 6.5:1

12E

A

B

C

191.0 TXL

.

15304908

B7

-RQ3-U86

A

30F GTMXD

191.0 TXL

.17 IPWHT

50

50

ORNSTOP_LP140.

TXL1.0 19

&6.5:1

B8

B6

F

.86

-Page 8A-10A/B/C

POWER DIST

SA140

IPBRN

50

&LG5

190.8 TXL

Ip2 - Brake Iso5

Ecu8-Page 8A-20C

CAT ENGINE CNTLS

B5 B13

B5

BRNSTOP_LP86.

TXL0.8 19

&6.5:1

50

C

.451 STOP_LPBLK/WHT

50

&6.5:1

190.8 TXL

6F GT280B15326900

6M GT280B

B6

15326904

10A

Ip1 - Brake6-Page 8A-10A/B/C

POWER DIST

8M MP28012066195

H

19

50

PPLSTOP_LP420.

TXL0.5 7

&6.5:1

-RQ3-U86

50

ORNIP140.

TXL1.0

B14

1950

ORNXBDY140.

TXL1.0

191.0 TXL

.17 IPWHT

50

&RQ3/U86

E

TXL0.8

&LG5

1950

BRNENG86.

ORN50

&RQ3/U86

191.0 TXL

.140 IP

70.5 TXL

.441 STOP_LPBRN

50

&6.5:1

B14

D

30M GTMXD15326762

B7

8F MP280 12064998

H

.

TXL1.0 19

E

&RQ3/U86

50

ORNIP140

EcuCAT ENGINE CNTLS

20C8A-Page -9

.441 XBDYBRN

5070.5 TXL

420

BRAKE_1

(Page 5)

BRK_SW_P

BRAKE_ISO_P

TCC_P441

BR_SW_PPS451

NC_CONT

Brakes (C7/8) — Air

D-183PAG

E

H44044c_001_04

Page 259: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

L18 - GMPT 8.1L V8 GAS ENG

LG5 - CAT 7.2L L6 DIESEL ENG

RPO LEGEND

LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG

Panel Set: 5

A11539270840M GTMXD SLD

TXL0.5 750

BRNIP541.IP420.

TXL0.5

&LG5

PPL7

50

750

IP420.

TXL0.5

&L18/LG4

PPL40F GTMXD SLDA115392710

TXL

&LG4.420 IPPPL

5070.5

PPL

&L18/LG4

0.5 TXL

.420 IP

507

TXL

.420 IPPPL

507

&L18

0.5

LG4 ENG CNTLS

20B8A-Page -8Ecu

B81545027230M GTMXD SLD

5

0011

h44044csheet1schematic $IVEDWORK/h44044c__001

7:59:46 am

Friday, June 20, 2003&JE404i XGMT560

Air Brakes (C7/8)0 GMT560Prod

00215012286Air Dryer Heater Sw

5G1B 1400A

12020599

A

B

PcmL18 ENG CNTLS

20A8A-Page -4

190.8 TXL

.541 R_CHASSISBRN

50SA420

Ip1 - Chassis-Page 8A-10A/B/C

POWER DIST

8

10A

Page 8A-14A/B/C

GND DISTGnd Zone #3B

11-

30F GTMXD SLDB815355480

TCC_PCM420

(Page 4)

BRAKE_1

(Page 2)

BRK_SWC-D

AIR_DRY_G350

TCC_ECU

AIR_DRY_P

Brakes (C7/8) — Air

D-184PAG

E

H44044c_001_05

Page 260: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

UJA - SEO: AUXILLARY SWITCHESSWN - SEO: SCHWAN’S

SEO - SCHWAN’SSEO - SCHWAN’S

155A8A-Page -1Seo-2 Relay

LCT

RPO LEGEND

T62 - DRL DELETE

SEOSEO SEOSEO

M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANSMISSION

-T62

8A- 102A

DRL

155A

SEO - SCHWAN’SSeo-1 Relay

1-Page 8A-Seo-Switch

1-Page 8A-155A

50

BLU LTIP1134.

TXL

&TAD

70.5

Drl Module1-Page

TXL

&TAD

70.5

Park Brake1-Page 8A-81A

IP CLUSTER

0.5 7

&TAD

TXL

.1134 IPBLU LT

50 50

BLU LTIP1134.

14A8A-Page -3Gnd Zone #7A

GND DIST

IP CLUSTER

81A8A-Page -1Park Brake

A

B

TXL

.750 IPBLK

500.5 7

153321302M GT150B

02977373

0018400A12J

14074318Park Brake Switch - Hydro

Orschelon Hand Brake

2M GT15015332130

A

153321292F GT150B

PageCase Gnd

2F GT15015332129

A

500.5 7

=&FAM2&M74/MTX#&FAM2&SWN&UJA#&FAM2-T62=-TAD

SA1134

GND DIST

14A8A- -5

=&FAM2&M74/MTX#&FAM2&SWN&UJA#&FAM2-T62

70.5 50

BLU LTIP1134.

TXL

TXL

.1134 IPBLU LT

0.5

=&FAM2&MWW/MWX&T62-SWN#&FAM2&MWW/MWX&T62-UJA

70.5 50

BLU LTIP1134.

TXL

08911256

0028400A12J

15973783Park Brake Switch - Foot

A

CASE

50

BLU LTIP1134.

TXL

&M74/MTX

7

7

70.5 50

BLU LTP_BRK1134.

TXL

=

h53046asheet1schematic $IVEDWORK/h53046a__001

1:29:20 pm

&FAM205 XGMT560

Park Brake (Family 2)0 GMT560Prod

1

=

TXL

.750 P_BRKBLK

500.5

1134

0.5 7

&TAD

TXL

.1134 IPBLU LT

50

Wednesday, August 25, 2004001

6

P_BRK_G

P_BRK

FOOT_G

P_BRK_SEO SEO_ILLUMSEO2_RLYSEO1_RLY PRK_BRK_SW

Park Brake — Family 2

D-185PAG

E

H53046a_001_01

Page 261: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

70.5

&JE3 &JE4

SEOSEO SEO

JE3 - HYDRAULIC BRAKES

T62 - DRL DELETE

Panel Set: 1

JE4 - AIR BRAKES

RPO LEGEND

Seo-2 Relay1-Page 8A-155B

SEO - COCA COLA

50

BLU LTIP1134.

TXL

&TNM

50

SEO - SCHWAN’S

155A8A-Page -1Seo-2 RelaySeo-1 Relay

1-Page 8A-155A

SEO - SCHWAN’S

&SWN&UJA

70.5 0.5 7

&SWN&UJA

TXL

.1134 IPBLU LT

153321302M GT150B

50

BLU LTIP1134.

TXL

2M GT15015332130

A

153321292F GT150B

2F GT15015332129

A

.

TXL

=

TXL

.1134 IPBLU LT

500.5 7

&JE3

7

&JE4

TXL

.1134 IPBLU LT

50

70.5 50

BLU LTP_BRK1134

03 560 783 Update to I/P to Park Brake Inline 001

=

TXL

.750 P_BRKBLK

500.5 7

0.5

JG03 560 000 PILOT B - INITIAL CREATION 001

1

Pilot GMT560BPark BrakeGMT560 X05 &FAM3

6:32:45 am

$IVEDWORK/h53046b__001schematic sheet1

h53046b4

001Thursday, January 22, 2004

30JA01JGDrl Module

1-Page 8A- 102A

DRL IP CLUSTER

81A8A-Page -1Park Brake

30JA01

0.5 50

BLU LTIP1134.

TXL

SA1134

&JE4

TXL

.750 IPBLK

500.5 7

7

TXL

.750 IPBLK

500.5 7

14A/B/C8A-Page -3Gnd Zone #7A

GND DIST

14074318Park Brake Switch - Hydro

Orschelon Hand Brake

A

BCloses at 5 psi

0028400A12J

15039078Prk Brk Sw - Air

12065402

C

D

&JE3

P_BRK_G

P_BRKPRK_BRK_SW1134 SEO2_RLYSEO1_RLY SEO2_RLY

02977373

0018400A12J

Park Brake — Family 3 with DRL

D-186PAG

E

H53046b_001_01

Page 262: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

110-1KEYMNDR 114-3

STEERING COLUMN

AK5 - DUAL SIRAJ3 - DRIVER SIR

TRNHZ

010-1

100-1BEAMSW091-1

24.7 k

Page 1Page 2

SIR RESISTORΩ

Ω

WIPER

26062266IGNSW

034-1

PAGE 8A-

HORN 040-1SIR

Driver only Dual SIR

CRUISE

RPO LEGEND

Panel Set: 1

047-2

A7

DEPLOY LOOPLOW

A8

PASS BAG

GND

A18

HIGHDEPLOY LOOP

PASS BAG

A3

CLASS 2

A4

DRIV BAG

HIGHDEPLOY LOOP

A6

DEPLOY LOOPLOW

DRIV BAGSDM

F

GRN DK.348 BDY

500.5 7TXL

FM

M

TXLGRN DK/WHT

.1404 IP

500.5WHT/BLK

TXL

=&AK5

70.5 50

IP1403.

7

=&AK5

A

B

A

B

70.5 50

BDY347.WHT

TXL

SHORTING BARS

Str Col Asm - Drv Air Bag16824417

0050A1A2R

12186989

001

7TXLWHTGRN DK

TXL 70.5 50

IP348. .347 IP

500.5

16M GT28015326956

G

-Page 8A-55A

STARR CONNECTORSir

GND DISTGnd Zone #6

5-Page 8A- 14A/B/C 1

=&AK5

TXLGRN DK/WHT

.1404 BDY

500.5 7

N

1403.WHT/BLK

TXL

=&AK5

70.5 50

BDY

N1532695216F GT280G

=&AJ3

002

12186989

FNAUPCinfl_passPass Infl Restraint

SHORTING BARS

SHORTING BARS

A B

7

=&AJ3

TXLWHT/BLK

.

70.5 50

BDY1404.GRN DK/WHT

TXL

9:37:16 am

$IVEDWORK/h22047a__009schematic sheet1

h22047a17

009

Sir Resist Pack - 2 Ohmsir_res_bagUPC FNA

12162476

001

AB

1403 BDY

500.5

1

Prod GMT5600SirGMT560 X03 &AJ3/AK5

Thursday, August 8, 2002

1128 SDM_CL21751 SDM_G

SIR

D-187PAG

E

H22047a_009_01

Page 263: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

ILLUM

OFF

ON

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

has Fuse

Page 1Page 2

SIR RESISTOR

Family 2

has Fuse

AK5 - DUAL SIR

RPO LEGENDAJ3 - DRIVER SIR

has FuseFamily 2

30M GTMXD15326762

A10

Driver only Dual SIR

Dual SIRDriver only

ΩΩ

Family 2

has Fuse

Panel Set: 2

Family 2

24.7 k

A11

14A/B/C8A-Page -9Gnd Zone #7A

GND DIST

IP

500.5 7

=&AK5

TXLPNK.353

C D

E F

02MY02JG03 560 1228 Crew Cab design now match Regular Cab 001

7

=&AK5

TXLTAN/BLK

15036140UPC FNA

004PSIR Defeat Switch

15305286

A

B

TXL 70.5 50

IP1834.

.371 BDY

500.5

WARN LAMPPRESENCE N.O./

PASSENGER

A9

SATELLITEDRIVER

B5

DRIVERSATELLITE

RTN

B6

YEL

A10

POWER DIST

10A/B/C/D8A-Page -9Ip1 - Sir

10A

SDM

15357038

0345A1A2R

Airbag Module16266745b 006

IGN 1

A1

SENSOR

AUTOMATICOCCUPANCY

L

Headlamp Sw - Radio Dimmer5-Page 8A-114A

INTERIOR LIGHTING

A10 30F GTMXD15304908

S

B3

001PILOT B - INITIAL CREATION00056003 TY 27OC00

1532695216F GT280

TXLYEL.1834 BDY

500.5 7

7

371.TAN/BLK

TXL

=&AK5

70.5 50

IP

L

0.5 50

BDY353.PNK

TXL

=&AK5

Sir Resist Pack - 4pt7 Kohmsir_res_sw

UPCFNA

12162476

001

4.7

C

D

10A

Dimmer Signal Dist1-Page 8A- 114A

INTERIOR LIGHTING

1532695616M GT280S

J

15326956K

16F GT28015326952

K

27OC00JG03 560 805 Connector Updates 001

.

TXL0.5

=&AK5

750

TAN/BLK

16M GT280

15356724

Front Sensor002

0115A1A2R16266885a

AB

IP_EXTN371 0.8 16GXLGRA

001Connector/Insulation/Strands Updates81856003 JG 22NO00

.353 IP_EXTNPNK

507

=&AK5

0.5 TXL

.2260 R_CHASSIS

50

A11

B3

TXLGRA

50

BDY2260.GRA

TXL

.2260 IP

500.5 7

J

70.5

17

h22047asheet1schematic $IVEDWORK/h22047a__009

9:37:16 am

Thursday, August 8, 2002&AJ3/AK503 XGMT560

Sir0 GMT560Prod

2

POWER DISTGXL 160.8 50

R_CHASSIS1834.YEL

009

40M GTMXD SLD15392708

A7

10A

Ip1 - Sir9-Page 8A-10A/B/C/D

POWER DIST

10A/B/C/D8A-Page -9Ip1 - Sir

10A

40F GTMXD SLD15392710

A7

TXL

=&AJ3

70.5 50

BDY353.PNK

SDM_P1139

SIR_OHM_P1139

PSIR_DIM8

1382 STEP_DIM1139 PSIR_P

PSIR_G750

SIR

D-188PAG

E

H22047a_009_02

Page 264: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

x3

x3

Family 2has Fuse

RPO LEGENDLG5 - CAT 7.2L L6 DIESEL ENGINEMWF - MD AUTO TRANSJE4 - AIR BRAKES

Panel Set: 1

DTC

55B8A-Page -1J1708+

40M GTMXD SLD15392708

C8

40F GTMXD SLD15392710

C8

X05

Tuesday, October 5, 2004

6:54:29 am

$IVEDWORK/h53050a__001schematic sheet1

h53050a3

001

0.5

=&LG5#&JE4#&MWF

750

WHT/BLKIP1922.

TXL

Data Link Connector

1

Beta GMT5600GMT560

3 4 5 6 7 8

9

1

10 11 12 13 14 15 16

2

POWER DIST

10A/B/C/D8A-Page -8Ip1 - Pwr Post

20A

FNAUPC12110250

15317575

00816f M/P 150 Data Link Conn.

8A-Page -3Gnd Zone #7A

GND DIST

STARR CONNECTORClass 2

1-Page 8A-55A

14A/B/C

19

&JE4-JVA

0.8 TXL

.1921 R_CHASSISTAN/BLK

50

C5

&JE4

0.5 TXL

.1922 IPWHT/BLK

507

Page 8A-44C

AIR BRAKESJ1587-A

2-

TXL

.1921 IPTAN/BLK

507

=&LG5#&JE4#&MWF

0.5

RKE

132A8A-Page -1Rfa Module

507

=&LG5#&JE4#&MWF

0.5 TXL

.1921 IPTAN/BLK

50

TAN/BLKIP1921.

TXL0.5

&JE4

7

2J1587-B

AIR BRAKES

44C8A-Page -

TXL0.8

&JE4-JVA

19

8A-Page -1J1708-DTC

55B

50

WHT/BLKR_CHASSIS1922.

GND DISTGnd Zone #4A

6-Page 8A-14A/B/C

C5 SA1921

.1922 IPWHT/BLK

507

=&LG5#&JE4#&MWF

0.5

SA1922

TXL

DATA2_G

840 DLC_P

DATA_LOW

CAT_MD-

(Page 2)1922

1451

AIR+

(Page 1)

1921

CAT_MD+

(Page 2)

(Page 1)

AIR+

1921

1132 DLC_CL2 1455 KEYLESS

SERIAL_1SERIAL_2 DATA_HI

DATA1_G750

(Page 1)

DLC+

1921

DLC+

(Page 1)

Serial Data — Data Link Connector

D-189PAG

E

H53050a_001_01

Page 265: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

LG5 - CAT 7.2L L6 DIESEL ENGINE

Panel Set: 2

MWF - MD AUTO TRANSMWF MWF

MWF MWF

LG5 LG5

LG5 LG5

&LG5&MWF &LG5-MWF &LG4&MWF

LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG

RPO LEGEND

27B

TRANSMISSIONJ1708-

3-Page 8A-

0013

h53050asheet1schematic $IVEDWORK/h53050a__001

6:54:29 am

Tuesday, October 5, 200405 XGMT560

Data Link Connector0 GMT560Beta

2

.1922 ENGWHT/BLK

500.8 19

&LG4&MWF

TXL TXL

&LG4&MWF

190.8 50

TAN/BLKENG1921.

-Page 8A- 27B

TRANSMISSIONJ1708+

3

8A-Page -3J1708-

TRANSMISSION

27B

50

TAN/BLKENG1921.

SB1921

TRANSMISSION

27B8A-Page -3J1708+

WHT/BLK500.8 19

&LG5&MWF

TXL TXL

&LG5&MWF

190.8

190.8 50

TAN/BLKENG1921.

SB1922

.1922 ENG

.1922 ENGWHT/BLK

500.8 19

&LG5&MWF

TXL TXL

&LG5&MWF

.1921 IPTAN/BLK

500.5 7

&LG5&MWF

TXL

19

&LG5&MWF

TXL

.1921 ENGTAN/BLK

500.8

ENGINE CONTROLS

20C8A-Page -2Ecu

.1921 IPTAN/BLK

500.5 7

&LG4&MWF

TXL

C215392711

B2

C2 40M GTMXD SLD15392709

B2

40F GTMXD SLD

TAN/BLKIP1921.

.1922 IPWHT/BLK

500.5 7

&LG5-MWF

TXL

ENGINE CONTROLS

20C8A-Page -2Ecu

TXL

&LG5-MWF

70.5 50

WHT/BLK500.8 19

&LG5-MWF

TXL

Ecu2-Page 8A-20C

ENGINE CONTROLS

TXL

&LG5-MWF

190.8 50

TAN/BLKENG1921..1922 ENG

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C215392711

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1539270940M GTMXD SLDB2

40F GTMXD SLD

1922.

TXL

&LG5&MWF

70.5 50

WHT/BLK

15392709

B2

001Beta - Initial Creation00056004i JG 02JA02

40F GTMXD SLD15392711

B2

40M GTMXD SLD

C2

C2

&LG5&MWF

190.8 50

WHT/BLKENG1922.

TXL

Ecu2-Page 8A-20C

ENGINE CONTROLS

TXL

&LG4&MWF

70.5 50

WHT/BLKIP1922.

CAT_MD-

1708+1708- J1587-

CAT-

(Page 2)

J1587+

CAT-

(Page 2)1922

CAT_MD-

(Page 1)

(Page 1)

CAT_MD+

J1587- J1587+

CAT_MD+

(Page 1)

(Page 1) (Page 1)

CAT_MD-

CAT_MD+

(Page 1)

1708- 1708+

Serial Data — Data Link Connector

D-190PAG

E

H53050a_001_02

Page 266: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

UE1- ONSTAR

AK5 - DUAL SIR

NP8- ACTIVE TRANSFER CASE

LG5 - CAT 7.2L L6 DIESEL ENGM74/MTX - FAM 2 LCTMX4/MTW - FAM 3 LCT

LG4 - ISUZU 7.8L L6 DIESEL ENG

JE3 - HYDRAULIC BRAKES

LLY - ISUZU 6.6L V8 DIESEL ENG

Panel Set: 1

L18 - GMPT 8.1L V8 GAS ENG

RPO LEGEND

LCTUXZ

AJ3 - DRIVER SIR

19

&LG5&MX4/MTW

TXL TXL

&LG4&MX4/MTW

190.8 50

YELENG2470.

ENG30M GTMXD SLD15450272

C6

.2470 ENGYEL

500.8

8A- 76A

CHIME MODULE

IP30F GTMXD SLD15355480

C6

&UE1

70.5 50

YEL

IP

1127.

TXL

Chime Module1-Page

Class 2IP CLUSTER

81A8A-Page -2

ONSTAR

85A8A-Page -1Onstar Module

8A- 38a

ACTIVE TRANSFER CASE4WD ATC Mdl

&NP1

10.5 50

GRN DK/WHT1133.

TWP

IP

750

GRAIP1036.

TXL0.5

01-Page

DLC

50A8A-Page -1Class 2 Pcm/ Ecu

8-Page 8A-20A/B/D

ENGINE CNTLS

K

L M

0.5 TXL

.1132 IPPPL

507

B

C D E F

G H

J

TRANSMISSION

27A8A-Page -1Tcm

Datalink Splice Class2star_connUPC FNA

12191216

004

A

150A8A-Page -1Radio

0.5 50

YELIP2470.

7

&L18/LLY&M74/MX4/MTX/MTW

TXL

0.8 TXL

.1122 R_CHASSISBLU LT

5019

&JE3

RADIO

0Serial Data Link (Class 2)GMT560 X05

Tuesday, June 24, 2003

9:41:16 am

$IVEDWORK/h53055a__001schematic sheet1

h53055a12

001

750

ORNIP1044.

TXL0.5

H

Class 21-Page 8A- 56A

SERIAL DATA GATEWAY

1

Beta GMT560

IP

1532695216F GT280HBDY

1532695616M GT280

Page -1Sdm

&AJ3/AK5

750

BLU DKBDY1128.

TXL0.5

0.5 TXL

.1128 IPBLU DK

507

&AJ3/AK5

SIR

47A8A-

15392710

R_CHASSIS A8

40M GTMXD SLD15392708

IP A8

7

&JE3

Ebc1-Page 8A-44A/B

HYDRO BRAKES

40F GTMXD SLD

TXL

.2470 IPYEL

500.5 70.5 TXL

.1122 IPBLU LT

50

2470.

TXL

&LG5&MX4/MTW

70.5 50

YELIP

&LG4&MX4/MTW

15355480C6

ENG30M GTMXD SLD15450272

C61545027230M GTMXD SLDENGC6

IP30F GTMXD SLD

19

&L18/LLY&M74/MX4/MTX/MTW

TXL

1535548030F GTMXD SLDIPC6

HYDRO_CL2 SDM_CL2

CL2ATC

.2470 ENGYEL

500.8

DLC_CL2 ENG_CL21049

IP_CL2

ONSTAR_CL2 CHIME_CL2653

LCT_CL2SDG_CL22673 RADIO_CL2

Serial Data — Serial Data Link (Class 2)

D-191PAG

E

H53055a_001_01

Page 267: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

has FuseFamily 2

F

J1708 + J1708 -

G H

IGN SENSE OEM USE

J

J1939

57A/B8A-Page -1J1939

Diagnostic Tool ConndtcUPC FNA

15324337

002

A

BATRTN

BCDE

POWER DIST

10A/B/C/D8A-Page -8Ip1 - Pwr Post

20A

Tcm2-Page 8A-27B

MD TRANSMISSION

.

TXL

0015

h53055bsheet1schematic $IVEDWORK/h53055b__001

2:18:07 pm

Friday, May 9, 200305 XGMT560

Diagnostic Tool ConnectorB GMT560Pilot

1

DLC GND DIST

14A/B/C8A-Page -3Gnd Zone #7A

0.5

=&LG4#&JE4#&MWF/M74/MX4/MTX/MTW

750

BLKIP750

J19391-Page 8A-57A/B

J1939

Pin 151-Page 8A-50A

MD_RTN553

SERIAL_G

MD TRANSMISSION

27B8A-Page -1Tcm

DLC

50A8A-Page -1Pin 7

MD_CL22655

DATA_HI1921

DTC_J-2362

2361 DTC_J+

840 SERIAL_P

1922 DATA_LOW

Serial Data — Diagnostic Tool Connector

D-192PAG

E

H53055b_001_01

Page 268: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

JG 26AU02

LG4: 15A

MWF - MD AUTO TRANS

Panel Set: 1

RPO LEGENDLG5 - CAT 7.2L L6 DIESEL ENGINEJE4 - AIR BRAKES

-7Ip1 - Trans

10A

GND DIST

14A/B/C8A-Page -6Gnd Zone #4A

001LG4 - Fuse Rating Update122356004i

A2

GND

A4

A6

BATT

A8

CLASS 2

SHIELD

B1

IGN 0

B6

POWER DIST

10A/B/C8A-PageJ1939

2-Page 8A-57A

J1939

Sdg Module1501673612F 0250A

12110259

001

SDG

A1

LOW

J1939

HI

2673.

TXL0.5

L18/LLY/LG5: 10A

Uh - Pcm B7-Page 8A-10A/B/C

POWER DIST

STARR CONNECTOR

J1939

57A8A-Page -2J1939

750

RED/WHTIP

1

Beta GMT5600Serial Data GatewayGMT560 X04i &LG5#&JE4#&MWF

Thursday, August 15, 2002

8:20:22 am

$IVEDWORK/h44056a__001schematic sheet1

h44056a4

001

Class 21-Page 8A-55A

SDG_G1451

SDG_1_P440

SDG_CL2

2361 SDG_J+

2362 SDG_J-1020 SDG_2_P

Serial Data — Serial Data Gateway (LG5/JE4/MWF)

D-193PAG

E

H44056a_001_01

Page 269: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWW/MWX - MANUAL TRANS

M74 - LCT 1000 AUTO TRANS (FAM 2)MX4 - LCT 2000 AUTO TRANS (FAM 3)

L18 - GMPT 8.1L V8 GAS ENGINE

MWF - MD AUTO TRANS

Panel Set: 1

LG5 - CAT 7.2L L6 DIESEL ENG

JE3- HYDRAULIC BRAKES

MTX - LCT 2200 AUTO TRANS (FAM 2)

RPO LEGEND

MTW - LCT 2400 AUTO TRANS (FAM 3)

FAM3 - FAMILY 3

JE4 - AIR BRAKES

5019

=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY

0.8 TXL

.2362 IPGRN DK

SB2361

0.5

&L18&JE3&M74/MX4/MTX/MTW

750

YELIP2361.

TXL

.2362 IPGRN DK

507

&L18&JE3&M74/MX4/MTX/MTW

0.5 TXL

TXL0.5

=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY

750

YELIP

IPGRN DK

507

=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY

0.5 TXL

.2362

2361.

7

=&LG5#&JE4#&MWF

0.5 TXL

.2362 IPGRN DK

50

50

YELIP2361.

TXL0.8

=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY

19

Ω120

15324657

FNAUPC

J1939 Terminator15317010 002

AB

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560Beta

1

Dtc1-Page 8A-55B

DTC

SB2362

1DtcDTC

55B8A-Page -

0.5

=&LG5#&JE4#&MWF

750

YELIP2361.

TXL

2362

DTC_J- DTC_J+

(Page 2)

SDG+

V8_IP_ENG+

(Page 3)

SDG-

(Page 2)

(Page 3)

V8_IP_ENG-

(Page 1)

DTC-

DTC-

(Page 1)

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-194PAG

E

H53057a_001_01

Page 270: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWF - MD AUTO TRANS

LG5 - CAT 7.2L L6 DIESEL ENG

RPO LEGEND

LG4 - DURAMAX 7800 DIESEL ENG

JE4 - AIR BRAKES

Panel Set: 2

L18 - GMPT 8.1L V8 GAS ENGINE

SD2361

50

GRN DKIP2362.

TXL0.5

&L18&JE4

7

Beta2

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560

SD2362

SDGSdg

=&LG5#&JE4#&MWFIP

0.5 TXL

.2361YEL

507

Page 1-8A-56A

50

GRN DKIP.

SdgSDG

56A8A-Page -1

0.5 TXL

.2361 IPYEL

50

TXL0.5

=&LG5#&JE4#&MWF2362

7

2361.

TXL0.5

&LG5

750

YELIP

7

&L18&JE4

TXL0.5

&LG4

750

YELIP2361.

0.5 TXL

.2362 IPGRN DK

507

&LG4

TXL

.2362 IPGRN DK

5070.5

&LG5

2362

2361(Page 1)

SDG_J+SDG_J-

(Page 3)

V8_IP_ENG+

L6_IP_ENG+

(Page 3)

V8_IP_ENG-

(Page 3)

(Page 3)

L6_IP_ENG-

(Page 3)

C_IP_ENG+C_IP_ENG-

(Page 3)

SDG-

(Page 1)

SDG+

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-195PAG

E

H53057a_001_02

Page 271: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3LG5 - CAT 7.2L L6 DIESEL ENG

Panel Set: 3

LG4 - DURAMAX 7800 DIESEL ENG

MWF - MD AUTO TRANS

RPO LEGEND

M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANS MX4/MTW - FAM 3 LCTL18 - GMPT 8.1L V8 GAS ENGINE

TXL0.8

&LG4

1950

YELENG2361.

C9

C8

1539271140F GTMXD SLDC8

1539270940M GTMXD SLD

TXL

.2362 ENGGRN DK

5019

&LG4

0.8

C9

40M GTMXD SLD15392709

C8

40F GTMXD SLD15392711

C8

50

YELENG2361.

TXL0.8

&LG5

19

.2362 ENGGRN DK

5019

&LG5

0.8 TXL

C9

C7

TXL

.2361 ENGYEL

5019

&L18&FAM3&MWW/MWX

0.8

C7

C9

24F GTMXD SLDC6

1533617324M GTMXD SLDC6

15366099

.

TXL0.8

&L18&FAM3&MWW/MWX

1950

GRN DKENG2362

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560Beta

3

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

2361

L6_IP_ENG+

(Page 2)

2362

L6_IP_ENG-

(Page 2)

2362

TCM-

(Page 4)

(Page 5)

BRAKE-

2362

(Page 2)

C_IP_ENG-

2362

BRAKE+

(Page 5)

2361(Page 4)

TCM+

ECU+

(Page 4)

(Page 2)

C_IP_ENG+

2361

(Page 4)

ECU-

(Page 4)

ECU-

ECU+

(Page 4)

(Page 2)

V8_IP_ENG-

(Page 2)

V8_IP_ENG+

2361

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-196PAG

E

H53057a_001_03

Page 272: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MWF - MD AUTO TRANSLG5 - CAT 7.2L L6 DIESEL ENG

x2

x2 x3

x3

MWW/MWX - MANUAL TRANS

Panel Set: 4

RPO LEGEND

M74/MTX - FAM 2 LCTMX4/MTW - FAM 3 LCT

5019

&M74/MX4/MTX/MTW

0.8 TXL

.2361 ENGYEL

.

TXL0.8

&LG4

19

4-Page 8A-20B

LG4 ENGINE CNTLSEcu

19

&LG4

0.8 TXL

.2361

50

GRN DKENG2362 ENG

YEL50

4Ecu

LG4 ENGINE CNTLS

20B8A-Page -

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560Beta

4

2361 ENGYEL

5019

&L18&M74/MX4/MTX/MTW

0.8 TXL

.

2362.

0.8

&L18&M74/MX4/MTX/MTW

1950

GRN DKENG

TXL0.8

&M74/MX4/MTX/MTW

1950

GRN DKENG

2362.

TXL

TXL0.8

&MWF

TXL

.2362 ENGGRN DK

50

1950

YELENG2361.

50

YELENG2361.

TXL0.8

&FAM3

19

19

&FAM3

0.8

Page 8A-20C

LG5 ENGINE CNTLSEcu

4

SK2362 SK2361

ENGGRN DK

50

EcuLG5 ENGINE CNTLS

20C8A-Page -4 -

TXL0.8

&LG5

1950

YELENG

19

&LG5

0.8 TXL

.2362 2361. ENGGRN DK

5019

&MWF

0.8 TXL

.2362

TcmMD TRANSMISSION

27B/C8A-Page -2-Page 8A- 27B/C

MD TRANSMISSIONTcm

2

0.8 TXL

.2361 ENGYEL

5019

&FAM2&M74/MTX

2Tcm

LCT TRANSMISSION

27A8A-Page -

1950

GRN DKENG2362.

TXL0.8

&FAM2&M74/MTX

2-Page 8A- 27A

LCT TRANSMISSIONTcm

MD_J-LCT_J-LCT_J+

TERMINATE-

(Page 6)

(Page 6)

TERMINATE+

ISU_ECU_J- ISU_ECU_J+

TCM+

(Page 3)

(Page 3)

TCM-

CAT_ECU_J+

(Page 3)

ECU+

2361

2362(Page 3)

ECU-

BRAKE+

(Page 5)

BRAKE-

(Page 5)

MD_J+CAT_ECU_J-

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-197PAG

E

H53057a_001_04

Page 273: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGENDJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKESJVA - ABS DELETE

Panel Set: 5

x4

x4

19

2361 &JE4-JVA

YEL0.8 TXL

. R_CHASSIS

50

C5C61545027230M GTMXD SLD

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560Beta

5

5019

2362 =&JE3&FAM3#&JE4&JVA

GRN DK0.8 TXL

. R_CHASSIS

YEL

=&JE3&FAM3#&JE4&JVA2361

1950

R_CHASSIS.

TXL0.8

2362

1950

R_CHASSIS.

TXL0.8GRN DK

&JE4-JVA

30F GTMXD SLDC515355480

C6

2362

BRAKE-

(Page 3,4)

AIR-

(Page 6)

TERMINATE+

TERMINATE-

(Page 6)

2361

BRAKE+

(Page 3,4)

AIR+

(Page 6)

(Page 6)

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-198PAG

E

H53057a_001_05

Page 274: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 6

RPO LEGENDJE4 - AIR BRAKESJVA - ABS DELETE

x3

x3

JG04 560 000 Beta - Initial Creation 001

2Ebc

AIR BRAKES

44C8A-Page -2-Page 8A-44C

AIR BRAKESEbc

21AU01

SU2362

1950

GRN DKR_CHASSIS

00215317010J1939 Terminator

UPC FNA

15324657

120 Ω

AB

2362.

TXL0.8

&JE4-JVA

YEL50

19

&JE4-JVA

0.8 TXL

.2361 R_CHASSIS

2362.

TXL0.8

&JE4-JVA

1950

GRN DKR_CHASSIS

6

00112

h53057asheet1schematic $IVEDWORK/h53057a__001

6:54:50 am

Tuesday, October 5, 2004-LLY05 XGMT560

J1939 (l18/Lg4/Lg5)0 GMT560Beta

SU2361

001MTX replaces MTW (Fam 2)114956003 JG 12DE01

.2361 R_CHASSISYEL

5019

&JE4-JVA

0.8 TXL

AIR_J+

2362

TERMINATE-

(Page 4,5,6)

2361

TERMINATE+

(Page 4,5,6)

AIR_J-

(Page 6)

TERMINATE-

(Page 5)

AIR-

2362

(Page 5)

AIR+

2361

TERMINATE+

(Page 6)

Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-199PAG

E

H53057a_001_06

Page 275: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M74 - LCT 1000 AUTO TRANSRPO LEGEND

MWW/MWX - MANUAL TRANSMTX - LCT 2200 AUTO TRANS

Panel Set: 1

C7

50

GRN DKENG

-Page 8A-55B

DTCDtc

1DtcDTC

55B8A-Page -1

2362.

TXL0.8

&M74/MTX

19

&MWW/MWX

1950

GRN DKENG2362.

TXL0.8

PcmENGINE CNTLS

20D8A-Page -4

YELIP

ENGYEL

5019

&MWW/MWX

0.8 TXL

.2361

2361.

TXL0.5

&M74/MTX

750

ENGINE CNTLS

20D8A-Page -

ENGYEL

5019

&M74/MTX

0.8 TXL

.2361

4Pcm

TXL TXL

.2361 ENGYEL

5019

&M74/MTX

0.8

SP2361

0.8

&M74/MTX

1950

GRN DKENG2362.

SP2362

1

Beta GMT5600J1939 (lly)GMT560 X04i &LLY

Thursday, August 15, 2002

7:20:39 am

$IVEDWORK/h44057b__001schematic sheet1

h44057b12

001

ENG .2361 ENGYEL

5019

&M74/MTX

0.8 TXL

15366099C6

2362.

TXL0.8

&M74/MTX

1950

GRN DK

.2362

24M GTMXD SLD15336173

C6

24F GTMXD SLDC7

IPGRN DK

507

&M74/MTX

0.5 TXL

(Page 1)

DTC-

ISUZU-

(Page 2)

LB7_PCM_J-

(Page 2)

ISUZU+

LB7_PCM_J+

(Page 2)

TCM- TCM+

(Page 2)

(Page 1)

DTC-

2362

DTC_J- DTC_J+

Serial Data — J1939 — (LLY) 6.6L-Diesel/Duramax

D-200PAG

E

H44057b_001_01

Page 276: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGENDM74 - LCT 1000 AUTO TRANSMTX - LCT 2200 AUTO TRANS

50

19

ISUZU0.75

19

ISUZU0.75

ISUZU0.75

ENGINE CNTLS

GLOW_J-

Edu

1533617424F GTMXD SLD

0.75 TXL

C1B1

0-Page 8A-20D 8A-20D-0

50

YELTXL

19

EDU_J+EDU_J-

0.75ISUZU

19

ISUZU19

TXLGRN DK

50

TXLYEL

TXL

Panel Set: 2

Page

EDU-

(Page 2)

GLOW_J+

SPLICE SPLICE

GRN DK50

19

ISUZU

YELTXL0.75

GRN DK

ENGINE CNTLSGlow Plug CntlsGlow Plug Cntls

ENGINE CNTLS

50

20D8A-Page

Isuzu Supplied

EDU-

(Page 2)

x2

x2

50

EduENGINE CNTLS

ISUZU

20D8A-Page -44-

2362

&M74/MTX

0.8 TXL

.2361 ENGYEL

2-Page 8A- 27A

LCT TRANSMISSIONTcm

GRN DKENG

2Tcm

LCT TRANSMISSION

27A8A-Page -

5019

2362.

TXL0.8

&M74/MTX

1950

B1

SM2362 SM2361

.2361 ENGYEL

5050

GRN DKENG2362.

TXL0.8

&M74/MTX

19 19

&M74/MTX

0.8 TXL

1533617324M GTMXD SLD

C1

12DE01JG03 560 1149 MTX replaces MTW (Fam 2) 001

04i &LLY

Thursday, August 15, 2002

7:20:39 am

$IVEDWORK/h44057b__001schematic sheet1

h44057b12

001

21AU01JG04 560 000 Beta - Initial Creation 001

2

Beta GMT5600J1939 (lly)GMT560 X

LCT_J+

(Page 1)

TCM+

2361

(Page 1)

TCM-

2362

(Page 2)

ISUZU- ISUZU+

(Page 2)

2361

ISUZU+

(Page 1)

2362

ISUZU-

(Page 1)

LCT_J-

Serial Data — J1939 — (LLY) 6.6L-Diesel/Duramax

D-201PAG

E

H44057b_001_02

Page 277: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

THERMAL LIMITERSM

M

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

SW

ITC

H

MA

X

HE

AT

VE

NT

B/L

NO

RM

SPEEDFAND

EF

BLE

ND

MO

DE

OF

F

M

Family 2has FuseFamily 2

has FuseFamily 2

has FuseFamily 2

Panel Set: 1

has Fuse

0.8 1950

BLU LTIP733.

TXL

GND

D

M1

E

LOW M2

F

1.0 TXL

.119 IPWHT

5019

2-Page 8A-10A/B/C/D

50A

12160746

003blower_mtr_rlyBlower Motor Relay

UPC FNA

BATT

A

HI

B

C

B5

40M GTMXD SLD15392708

B5

POWER DISTMaxi - Hvac

Ip1 - Htr/Ac1-Page 8A-10A/B/C/D

POWER DIST

20A

40F GTMXD SLD15392710

003SERVO AMP

12040953

10

7

8

POWER DIST

10A/B/C/D8A-Page -1Ip1 - Htr/Ac

20A

J2-FJ2-G

6M GT280 SLD15326640

B

FNAUPC

Temperature Motortemp_mtr

J2-A J2-B J2-C J2-D

J2-E

0225A00109375805

Hvac - Heater

1A2J

12064998J2-J1- 12129489

J1-A J1-B

J1-C

50

TANIP

1.0 TXL

.60 IPYEL

5019

.72 IPBLU LT

5019

63.

TXL1.0 19 1950

ORNIP52.

TXL1.01.0 TXL

sheet1

h53060a2

001

14A/B/C8A-Page -5Gnd Zone #4B

GND DIST

POWER DIST

10A/B/C/D8A-Page -1Ip1 - Htr/Ac

20A

15751278Vacuum Pump

1A2J FNA001

12052641

A

B

1

Prod GMT5600HVAC (Heater Only)GMT560 X05

Friday, September 24, 2004

1:19:54 pm

$IVEDWORK/h53060a__001schematic

F

542 IPRED

50195.0 TXL

.

1532691012F GT280 SLDF

1532691512M GT280 SLD

8A- 114A

INTERIOR LIGHTING

ENG_FANBRN

5019

&FAM3

1.0 TXL

.141

141.

TXL1.0

&FAM3

1950

BRNR_CHASSIS

10A

Dimmer Signal Dist1-Page

15326636B

141.

TXL1.0

&FAM2

1950

BRNENG_FAN

19

&FAM2

1.0 TXL

.141

6F GT280 SLD

450.

TXL0.8

14A/B/C8A-Page -11Gnd Zone #3B

GND DIST

R_CHASSISBRN

50

50

BRNAUX HTR141.

TXL1.0

1950

BLKAUX HTR

7

TXL

.733 AUX HTRBLU LT

50190.8 19

Conn 6F MIC/P 10012040953

7

12040952Conn 6M MIC/P 100

12040953

8

12040952Conn 6M MIC/P 100

812040952Conn 6M MIC/P 100

10

Conn 6F MIC/P 100

Gnd Zone #4B5-Page 8A-14A/B/C

Conn 6F MIC/P 10012040953

10

HVAC_DIM8

450 TEMP_CNTL_G

TEMP_CNTL_P141

14A/B/C8A-Page -5Gnd Zone #4B

GND DIST GND DIST

141 VAC_PUMP_P

141 HVAC_P

HVAC_MTR_P

BLWR_RLY_G450

HVAC_G450

VAC_PUMP_G350

HVAC — Heater Only

D-202PAG

E

H53060a_001_01

Page 278: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

THERMAL LIMITERSM

SPEEDFAND

EF

BLE

ND

HE

AT

VE

NT

B/L

OF

FM

OD

E

OF

F

NO

RM

MA

X

DE

FB

LEN

DH

EA

TV

EN

TB

/LN

OR

MM

AX

SW

ITC

H

MM

Panel Set: 1

has Fuse

Family 2has FuseFamily 2

has FuseFamily 2

has FuseFamily 2

14A8A-Page -5Gnd Zone #4B

GND DIST

INTERIOR LIGHTING

114A8A-Page -1Dimmer Signal Dist

10A

1.0 TXL

.52 IPORN

5019

AC REQ

20A

Ip1 - Htr/Ac1-Page 8A-10A/D

POWER DIST

POWER DIST

10A/D8A-Page -1Ip1 - Htr/Ac

20A

M2 HI

J2-D

IGN3

J2-E

J2-F

TEMP

J2-GJ2-H

0030225A

J1-A

GND

J1-B

J1-C

ILLUM

J2-A

LOW M1

J2-B J2-C

F

M2

1532691012F GT280 SLDF

12129489J1-J2- 12064998

1A2J

Hvac - Ac16238445

UPC

Blower Motor Relayblower_mtr_rly 003

12160746

A

BATT

B

HI

GND

C

M1

D

LOW

E

.141

6F GT280 SLD15326636

B

FNA

19

&FAM3

1.0 TXL

.141

R_CHASSISBRN

5019

&FAM2

1.0 TXL

1950

BLU LTIP72.

TXL1.0

ENG_FANBRN

50

1

Prod GMT5600HVAC (Active L18/LLY)GMT560 X03 &L18/LLY

Friday, September 24, 2004

1:19:19 pm

$IVEDWORK/h53065a__001schematic sheet1

h53065a1

001

5-Page 8A- 14A

GND DISTGnd Zone #4B

.

TXL0.8

1532691512M GT280 SLDF

50

BRNAUX HTR141.

TXL1.0

1950

BLKAUX HTR450

7

TXL

.733 AUX HTRBLU LT

50190.8 19

12040953

7

12040952Conn 6M MIC/P 100

8

12040952Conn 6M MIC/P 100

8

Conn 6F MIC/P 100

12040952Conn 6M MIC/P 100

10

Conn 6F MIC/P 10012040953

Conn 6F MIC/P 10012040953

10

5-Page 8A-14A

GND DISTGnd Zone #4B

TXL1.0

141.

TXL1.0

&FAM2

1950

BRNENG_FAN

temp_mtrTemperature Motor

UPC FNA

10

IGN

7

GND

8

INPUT

1950

WHTIP119.

B5

1950

YELIP60.

TXL1.0

12040953

SERVO AMP

003

Gnd Zone #3B11-Page 8A-14A

GND DIST

1539270840M GTMXD SLD

.63

.

TXL5.0 1950

REDIP542

IPTAN

50191.0 TXL

15751278

A

B

1539271040F GTMXD SLDB5

20A

Ip1 - Htr/Ac1-Page 8A-10A/D

POWER DIST

12052641

001FNA1A2J

Vacuum Pump

-2Maxi - Hvac

141.

TXL1.0

&FAM3

1950

BRNR_CHASSIS

50A

POWER DIST

10A/D8A-Page

15326640

B0.8 19

50

BLU LTIP733.

TXL

6M GT280 SLD

141 TEMP_CNTL_P

450 TEMP_CNTL_G

HVAC_P141

VAC_PUMP_P141

8 HVAC_DIM

HVAC_MTR_P

350 VAC_PUMP_G

66

AC_REQ

(Page 2)

BLWR_RLY_G450

HVAC_G450

HVAC — Active — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-203PAG

E

H53065a_001_01

Page 279: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM2 - FAMILY 2RPO LEGEND

-100

has Fuse

1950

GRN DKAC603.

TXL0.8

Family 2

FAM3 - FAMILY 3

Panel Set: 2

8M GT150 SLDC

12052644

00552466358Low Pressure Sw

UPC FNA

Normal = OpenCloses at 22-32 PSI

Opens at 2-9 PSI

A

B

19

8F GT150 SLD15326835

C

15326840

50190.8 TXL

0.8 TXL

.459 ACGRN DK/WHT

50

0.8 TXL

.762 ACGRN DK/WHT

5019

.1240 ACORN

A

B

1950

AC66.

TXL0.8GRN LT

TXL

Ac Clutch - Fam 2ac_clutch_f2UPC FNA

12162017

002

1950

BLKAC250.

.59 ACGRN DK

50190.8

TXL0.8

&FAM2

10A

Uh - A/C Comp4-Page 8A-10A/D

POWER DIST

0.8 TXL

.66 IPGRN LT

5019

8M GT150 SLD15326840

A

CLOSES AT 200 (+/-50) PSIOPENS AT 430 (+/-20) PSI

NORMAL = CLOSED 003FNAUPC

High Pressure Swhi_press_sw

12162443

A

B

F

15326835A

Ac Clutch - Fam 3002

12052643

FNAUPCac_clutch_f3

A

B

F

8F GT150 SLD

2-Page 8A-

0.8 1950

BLKAC250.

TXL

0.8 TXL

SD250

SA59

14A

GND DISTGnd Zone #2B

50

BLKAC250.

TXL

.59 ACGRN DK

50190.8

&FAM3

1950

GRN DKAC59.

TXL

0.8 19

.250

0.8 TXL

.59 ACGRN DK

5019

&FAM2

ACBLK

5019

&FAM3

0.8 TXL

sheet1schematic $IVEDWORK/h53065a__001

1:19:19 pm

Friday, September 24, 2004&L18/LLY03 XGMT560

HVAC (Active L18/LLY)0 GMT560Prod

2

0011

h53065a

B3

1535548030F GTMXD SLDB3

1545027230M GTMXD SLD

GRN LT0.8 TXL

.66 ENG

5019

11-Page 8A- 20A/D

ENGINE CNTLSPcm

153268358F GT150 SLDB

8M GT150 SLD15326840

B

Page 8A-10A/D

001

12129716FNAUPC

12193603Ac Enable Rly

30

85

86

87

H

PcmENGINE CNTLS

20A/D8A-Page -11

POWER DIST

10A

Ip1 - Brake6-

B

153268358F GT150 SLDH

153268408M GT150 SLD

PcmENGINE CNTLS

20A/D8A-Page -11

diode 002

AED05021FNAUPC

Diode

A

CLUTCH_G250

603 PCM_LO_AC

AC_ENABLE_A459

HVAC_R_P441 1240 HVAC_RLYA_P

(Page 1)

AC_REQ

762 PCM_HI_AC

HVAC — Active — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax

D-204PAG

E

H53065a_001_02

Page 280: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

M

SPEEDFAND

EF

BLE

ND

HE

AT

VE

NT

B/L

OF

FM

OD

E

OF

F

NO

RM

MA

X

DE

FB

LEN

DH

EA

TV

EN

TB

/LN

OR

MM

AX

SW

ITC

H

THERMAL LIMITERSM

M

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

J2-H J2-C J2-D

HI

J2-E

IGN3

TEMP

J2-FJ2-G

AC REQ12129489

J1-A J1-B

GND

ILLUM

J1-C

LOW

J2-A J2-B

M1 M2

0.8 TXL

.450 AUX HTRBLK

5019

0025A00316238445

Hvac - Ac

1A2J

12064998J2-J1-

TXL1.0 TXL

.141 AUX HTRBRN

5019

Conn 6M MIC/P 10012040952

7

0.8 1950

BLU LTAUX HTR733.

8

12040953Conn 6F MIC/P 100

7

Conn 6M MIC/P 10012040952

10Conn 6M MIC/P 10012040952

12040953Conn 6F MIC/P 100

10

POWER DIST

PageMaxi - Hvac

2-8A-10B/C

50A

5-Page 8A-14B/C

GND DISTGnd Zone #4B

12052641

001FNA1A2J

Vacuum Pump15751278

A

B

Gnd Zone #4BGND DIST

14B/C8A-Page - 5

10A

Dimmer Signal Dist1-Page 8A- 114A

INTERIOR LIGHTING

11-Page 8A-14B/C

GND DISTGnd Zone #3B

20A

Ip1 - Htr/Ac1-Page 8A-10B/C

POWER DIST

50

TANIP

1

Beta GMT5600HVAC (Passive LG4/LG5)GMT560 X05 &LG4/LG5

Friday, September 24, 2004

1:23:25 pm

$IVEDWORK/h53065b__001schematic sheet1

h53065b1

001

5-Page 8A-14B/C

GND DISTGnd Zone #4B

63.

TXL1.0 19

15326910F

1950

ORNIP52.

TXL1.0

8

1950

BRNR_CHASSIS141.

TXL1.0

12F GT280 SLD

E

LOW M2

F

FNAUPC

Temperature Motortemp_mtr 003

SERVO AMP

12040953

IGN

10

GND

7

INPUT

12160746

003blower_mtr_rlyBlower Motor Relay

UPC FNA

BATT

A

HI

B

C

GND

D

M1

8A-Page -1Ip1 - Htr/Ac

20A

542 IPRED

50195.0 TXL

.

1.0 TXL

.60 IPYEL

5019

POWER DIST

10B/C

Ip1 - Htr/Ac1-Page 8A-10B/C

POWER DIST

1.0 TXL

.119 IPWHT

5019 1.0 TXL

.72 IPBLU LT

5019

20A

IPBLU LT

50190.8 TXL

.733

12040953Conn 6F MIC/P 100

8

40M GTMXD SLD15392708

B5

15326915

F

40F GTMXD SLD15392710

B5

TXL

.141 ENG_FANBRN

5019

12M GT280 SLD

VAC_PUMP_G350

HVAC_DIM8

141 TEMP_CNTL_P

1.0

VAC_PUMP_P141

(Page 2)

AC_REQ

66

HVAC_P141

HVAC_MTR_P

BLWR_RLY_G450 450 TEMP_CNTL_G

HVAC_G450

HVAC — Passive — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-205PAG

E

H53065b_001_01

Page 281: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

LG5 - CAT 7.2L L6 DIESEL ENG

-100

12129716

001AC Enable Rly12193603UPC FNA

30

85

86

87

Panel Set: 2

LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG

RPO LEGEND

FNAAED05021

002diode

A

B

50

GRN DKAC59.

19TXL0.8

50

GRN DKAC59.

19TXL0.8

Diode

UPC

BLK50

19 1950

BLKAC250.

TXL0.8

0.8 TXL 19

.59 ACGRN DK

50

0.8 TXL

.250 AC

SD250

SA59

Ac Clutch - Fam 3ac_clutch_f3UPC FNA

12052643

002

A

B

19

1950

AC250.

TXL0.8BLK

Uh - Ac Comp4-Page 8A-10B/C

POWER DIST

0.8 TXL

.603 ACGRN DK

50

A

.

TXL0.8 1950

GRN DK/WHTAC459

10A

.66 ACGRN LT

5019

4F GT150 SLD15326815

1.0 TXL

.

4-Page 8A- 20B/C

ENGINE CNTLSEcu

0.8 TXL

4M GT150 SLD15326820

A

459 ACGRN DK/WHT

5019

15355480

B3

.

TXL1.0 1950

GRN DK/WHTAC459

30F GTMXD SLD

2

Beta GMT5600HVAC (Passive LG4/LG5)GMT560 X05 &LG4/LG5

Friday, September 24, 2004

1:23:25 pm

$IVEDWORK/h53065b__001schematic sheet1

h53065b1

001

153268154F GT150 SLDD

D

SA459

TXL0.8 1950

ORNAC1240.

153268204M GT150 SLD

UPC

High Pressure Swhi_press_sw

12162443

A

B

0.8 TXL

.66 ENGGRN LT

5019

0.8 1950

GRN LTIP66.

TXL

CLOSES AT 200 (+/-50) PSIOPENS AT 430 (+/-20) PSI

NORMAL = CLOSED 003FNA

4F GT150 SLDB

153268204M GT150 SLDB

Low Pressure Sw52466358 005

A

B

Gnd Zone #2B/CGND DIST

14B/C8A-Page - 2

15326815

12052644

CUT IN AT TBD PSICUT OUT AT TBD PSI

NORMAL = OPEN

FNA UPC

30M GTMXD SLD15450272

B3

HVAC_RLYB_P1240

250 CLUTCH_G

AC_REQ

(Page 1)

459 AC_ENABLE_B

HVAC — Passive — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT

D-206PAG

E

H53065b_001_02

Page 282: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M

Family 2has Fuse

21NO00JG03 560 818 Inline and Gauge Update 001INTERIOR LIGHTING

114A8A-Page -1Dimmer Signal Dist

10A Family 2

Panel Set: 1

has Fuse

B

B

A

A

540 BDYORN

501919

50

BRNBDY141.

TXL1.0 1.0 TXL

.

C

0.5 TXL

.8 BDYGRA

507

121294903M MP280C

121294893F MP280

1923 BDYORN

5019

14A/B/C8A-Page -12Gnd Zone #5GND DIST

86

87

POWER DIST

10A/B/C/D8A-Page -1Ip1 - Htr/Ac

20A

1.0 TXL

.

GND DISTGnd Zone #5

12-Page 8A-14A/B/C

001

12129716FNAUPC

12193603Rear Heater Relay

30

85

B

20A

Ip1 - Pwr Accy7-Page 8A-10A/B/C/D

POWER DIST

14A/B/C8A-Page -12Gnd Zone #5

GND DIST

50

YELBDY1172.

TXL2.0

001

12052641FNAUPC

water_valveWater Valve Solenoid

A

001RPO Update98356003 JG 10AP01

14A/B/C8A-Page -12Gnd Zone #5

GND DIST

19

1950

WHTBDY1924.

TXL1.050

BLU DKBDY1926.

TXL1.0 1.0 TXL

.1925 BDYRED

5019

C

1.0 TXL

.1596 BDYGRA/BLK

5019

19

J1-A

J2-A

THERMALCUT-OUT CUT-OUT

THERMALrear_htr_resist 001

12077384FNAUPC

Resistor Module

A B

CDE F

G

ILLUM

H

12040673J1-J2- 12004267

rear_htr_mtrRear Heater Motor

UPC FNA

001

h22066a38

003

HIG

H

RE

AR

OF

F

HIG

HM

ED

LO

W

RE

AR

OF

FL

OW

ME

D

Rear Heater Switch

UPC FNA

12162066

001rear_htrMODE SWITCH

AB

8 R_HVAC_DIM

21NO00JG03 560 000 PILOT B - INITIAL CREATION 001

1

Prod GMT5600Rear Heater (Crew Cab)GMT560 X03 &C36

Thursday, August 8, 2002

9:59:51 am

$IVEDWORK/h22066a__003schematic sheet1

R_HTR_MTR_G550 550 WATER_VAL_GR_HVAC_G550

550 R_HTR_RLY_G

R_HVAC_P540141 R_HTR_RLY_P

HVAC — Rear Heater (Crew Cab)

D-207PAG

E

H22066a_003_01

Page 283: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

27NO00TY03 560 000 PILOT B - INITIAL CREATION 001001ADDED FAM2 NOTE.00056003 TY 27NO00

has FuseFamily 2

Panel Set: 1

Gnd Zone #7A3-Page 8A-14A/B/C

GND DIST

STAR CONNECTOR

55A8A-Page -1Class 2

SPEAKER

A1

CLASS 2A

GND

A12

A2

CLASS 2B BATT

B1

15A

Ip1 - Radio/Chime2-Page 8A- 10A/B/C/D

POWER DIST

750

BLU DK/WHTIP653.

TXL

ELECTRONICS

001

12110088

8335A12J15750622Chime Module

INTERNAL

CHIME_CL2

CHIME_G750

CHIME_P1140

1

Prod GMT5600ChimeGMT560 X03 &UXZ

Tuesday, August 13, 2002

6:24:31 am

$IVEDWORK/h22076a__008schematic sheet1

h22076a58

008

0.5

Chime

D-208PAG

E

H22076a_008_01

Page 284: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

FUEL

INSTRUMENT CLUSTER LOGIC

GND

OILVOLT

IGN1

TEMP

+

TACHOMETER SPEEDOMETER

-

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

JE4 - AIR BRAKES

RPO LEGEND

T62 - DRL DELETE

1-Page 8A-46A

PARK BRAKEPark Brake Sw

ENG CNTLS

20A/D-58A-Page20B/C-3

Pcm/Ecu

DRL

102A8A-Page -1Drl Mdl

Park Brake SwPARK BRAKE

46A/B8A-Page -1

12065402

Lo Air Alarm Sw - Secondary

12J 2630A

C

D

14A/B/C8A-Page -8Gnd Zone #3B

GND DIST

TXL

&JE4

190.8 50

R_CHASSIS2662.GRN DK/WHT

SA2662

00115039099

Page20B/C-3

Pcm/Ecu

Key Minder Sw14A/B/C8A-Page -6

Gnd Zone #4AGND DIST

ENGINE CNTLS

20A/D-58A-

3-Page 8A- 114A

INTERIOR LIGHTING

TXL

20A/D-5Pcm/Ecu

20B/C-3Page 8A-

ENG CNTLS

GRN DK/WHT.2662 R_CHASSIS

500.8 19

&JE4

.1134 IPBLU LT

50

GRN DK/WHT.2662 R_CHASSIS

500.8 19

&JE4

TXL

diode 002

AED05021FNAUPC

Diode

A

B

0.5 7

&TAD

TXL

40M GTMXD SLDC4

GND DISTGnd Zone #3B

11-Page 8A- 14A/B/C

507

&JE4

15392708

GMT560Prod

2662

0.5 TXL

. IPGRN DK/WHT

2630A12J

Lo Air Alarm Sw - Primary

12065402

15039099 001

C

D

1

0013

h53081asheet1schematic $IVEDWORK/h53081a__001

1:28:08 pm

Wednesday, August 25, 200405 XGMT560

Instrument Panel Cluster0

592

TXL

. IPGRN LT/BLK

500.5 7

-T62

3-Page 8A- 114A

INTERIOR LIGHTINGDoor Jamb Sw

DOOR

B8

AJAR

1539271040F GTMXD SLDC4

TACHOMETER

B13

4KPPM

B14

GND

B15

SIGNALMINDER

B7

KEYPARK

B10

BRAKE

B11

DRLPRESS SW

B12

LO AIR

A13

(SES) MIL

P_BRK1134

1134 P_BRK_SEO

TACH 817 PRIM_PPMIP_SIGNAL_G1451 80 KEY_MIND

746 DOOR_OPEN 419 MAL_IND_LP

121

350 AIR_PR_SW_GAIR_SW_G350

IPC_DRL

Displays — Instrument Panel Cluster

D-209PAG

E

H53081a_001_01

Page 285: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

BR

AK

E

AB

S

SP

AR

E 2

HIG

H B

EA

M

CH

AN

GE

OIL

INSTRUMENT CLUSTER LOGIC

IGN1

RIG

HT

TU

RN

DR

L

AIR

BA

G

RE

DU

CE

D E

NG

PW

R

CH

EC

K G

AU

GE

S

LO

W A

IR

EN

G O

VE

RS

PE

ED

LO

W C

OO

LA

NT

LE

FT

TU

RN

SP

AR

E 1

LO

W O

IL L

EV

EL

SE

RV

ICE

EN

G S

OO

N

BA

TT

ER

Y

SE

AT

BE

LT

has FuseFamily 2

has FuseFamily 2

Panel Set: 2

has FuseFamily 2

has FuseFamily 2

has FuseFamily 2

27NO00

High Beam Lps-Page 8A-100A/B

HEADLAMPS

1

sheet1schematic $IVEDWORK/h53081a__001

1:28:08 pm

Wednesday, August 25, 200405 XGMT560

Instrument Panel Cluster0 GMT560Prod

2

0013

h53081a

001ADDED FAM2 NOTE.00056003 TY

STAR CONNECTOR

55A8A-Page -1Class 2Ip1 - Trans

10A

7-Page 8A-10A/B/C/D

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Gauges

10A

POWER DIST

INTERIOR LIGHTING

114A8A-Page -5Headlamp Sw - Radio Dimmer

20A

Ip1 - Ign47-Page 8A-10A/B/C/D

POWER DIST

07SE00TY03 560 000 PILOT B - INITIAL CREATION 001

Turn/Haz Sw1-Page 8A-110A

EXTERIOR LIGHTING

GND DISTGnd Zone #7A

3-Page 8A- 14A/B/C

15A

Ip1 - Radio/Chime2-Page 8A-10A/B/C/D

POWER DIST

Page 8A- 114A

INTERIOR LIGHTING

110A

EXTERIOR LIGHTING

10A

Dimmer Signal Dist1-

Remove Park Brk from DRL Telltale00056003 TY 07SE00

Head Lamp Sw5-Page 8A-110A

EXTERIOR LIGHTINGTurn/Haz Sw

1-Page 8A-

PARK

B9

LAMPS

001

IGN0

B5 B6

ACCYTURN

A7

A8

PWR GND

DIMMER

A9A11

HIGH

A12

IGN1PARADE

A14

MODECLASS 2

A15A4

BATT RIGHT

IPC_DIM8

FNA

12065803

UPC

Ip Clustercluster_asm_ip 007

LEFT

A10

TURNBEAMS

IPC_IGN_P1020 IGNSW_D2_P43

9 PARK_LAMP 11 39 IPC_IGN1_P

PARADE13821036 IP_CL2

IPC1_P1140 15 RT_TURN_HAZ

750 IP_PWR_G

14 LT_TURN_HAZ

IP_HI_BEAM

Displays — Instrument Panel Cluster

D-210PAG

E

H53081a_001_02

Page 286: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

LG5 - CAT 7.2L L6 DIESEL ENG

RPO LEGEND

has Fuse

JE3JE4LG5

JE4 - AIR BRAKES

LG4/LG5

LB7/LG4

Family 2

1

.

TXL0.5

0018

h44086asheet1schematic $IVEDWORK/h44086a__001

9:50:27 am

Monday, November 11, 200203 XGMT560

Tell Tale Module & Gauges0 GMT560Prod

&JE4

750

GRN LTIP2659 GND DIST

Gnd Zone #7A3-Page 8A-14A/B/C

4A115039102_difRear Diff PSI Sw

A

B

002

120205993250A

10A/B/C/D8A-Page -6Ip1 - Guages

10A

30B/C8A-Page -2

POWER DIST

Water In Fuel Snsr

&LG5

750

BLU LTIP1998.

TXL0.5

STARTING & CHARGINGGenerator Asm

1-Page 8A-23B/C/D

HTD FUEL/WIFTcm

2-Page 8A- 27A/B/C

TRANSMISSION

Page 8A-14A/B/C

GND DIST

0.5 TXL

.185 IPTAN

507

Gnd Zone #7A3-

HYDRO BRAKESAuxilary Brake

1-Page 8A- 44B

CAT ENG CNTLS

20C-18A-PageEcu

SPARE 2

B9

-2Trailer Abs Mod

AIR BRAKES

44C8A-PagePcm/Ecu

20B-4,Page 8A- 20D-9

ISUZU ENG CNTLS

BATTERY

B4

DIFFRNTLLOCK

B5

IGN1

B6

SPARE 4

B7

CHECK

B8

TRANS

A7

SPARE 3

A8

IN FUELWATER

A9

ABSTRAILER

B10

SPARE 1

B11

HTR

WAITINTAKE

B3

EXHAUST

A11

FUELFILTER

A3

AUXBRAKE

A4

FLUID

A5

LOWWASHER

SPARE 6

A6

SPARE 5 12110206

FNAUPC

Telltale Moduletelltale_mdl 005

A10

GNDEXHAUST

WIPERS

91A8A-Page -1Low Washer Fluid Sw

EXHAUST BRAKE

29A8A-Page -1Exhaust Brake Rly

508 WIF

L_TERM_TTM25HTR_RLY 507 INTAKE_HTR 2769 AUX_ABS471 ABS_MOD

750 DIFF_LK_GLOW_WASH

39 TELLTALE_P

750 EXH_TT_G

1962 EXH_TT

CHECK_T1234

Displays — Tell Tale Gauges

D-211PAG

E

H44086a_001_01

Page 287: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Θ

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

GAUGEGAUGEPNEUMATIC PNEUMATIC

Family 2

Panel Set: 2

RPO LEGEND

H

UXT - TRANS TEMP GAUGE

has FuseFamily 2

has FuseFamily 2

has Fuse

001PILOT B - INITIAL CREATION00056003 TY 27OC00

INTERIOR LIGHTING

114A8A-Page -1Dimmer Signal Dist

10A

1532691512M GT280 SLD

10A

Dimmer Signal Dist1-Page 8A- 114A

INTERIOR LIGHTING

1950

TAN/WHTENG_FAN585.

TXL

TAN/WHT50

19

&UXT

5-Page 8A-14A/B/C

GND DISTGnd Zone #4B

0.8

&FAM3

08MR01JG03 560 922 L6 ALTERNATOR L TERM UPDATE 001

0.8 TXL

.585 IP

14A/B/C8A-Page -10

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Guages

10A

J2-A

J2-

J2-B

12F GT280 SLD15326910

H

Gnd Zone #3AGND DIST

12064762

TEMPAIR PSIFLOWAIR

ILLUM

TBD

J1-A

J1-C

J1-

J1-D

J1-F

ILLUMILLUM

R_CHASSISTAN/WHT

5019

&FAM3

0.8

GAUGERESERVED AIR FILTER

PRESSURESYSTEM AIR

TEMP GAUGETRANSMISSION

004gauge_centerIp Gauge Center

UPC FNA

12004264

1539270840M GTMXD SLDC11

TXL

.585

TXL1.0

&FAM2

1950

TAN/WHTENG_FAN585.

0018

h44086asheet1schematic $IVEDWORK/h44086a__001

9:50:27 am

Monday, November 11, 200203 XGMT560

Tell Tale Module & Gauges0 GMT560Prod

2

1539271040F GTMXD SLDC11

001

12162198FNAUPC

15684629Trans Temp Sensor

A

B

R_CHASSISTAN/WHT

5019

&FAM2

1.0 TXL

.585

27NO00

6M GT280 SLD15326640

D

27OC00JG03 560 805 CONNECTOR/RPO UPDATES 001001ADDED FAM2 NOTE.00056003 TY

6F GT280 SLD15326636

D

5-Page 8A-14A/B/C

GND DISTGnd Zone #4B

GAUGE_DIM8

GAUGES_G

8 GAUGE_DIM2 TEMP_GAGE_P

450 PNEUTC_G TEMP_SNSR_G351450

39

Displays — Tell Tale Gauges

D-212PAG

E

H44086a_001_02

Page 288: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

MSIR 047-2

TRNHZ 110-1KEYMNDR 114-3

STEERING COLUMN26062266IGNSWCRUISE

010-1

WIPER 091-1BEAMSW 100-1

Panel Set: 1

has FuseFamily 2

has FuseFamily 2

001PILOT B - INITIAL CREATION00056003 TY 27NO0027NO00TY03 560 000 ADDED FAM2 NOTE. 001

034-1

PAGE 8A-

HORN 040-1

.92PPL

501.0 19

IP

GND DIST

14A/B/C8A-Page -3Gnd Zone #7A

GND DIST

14A/B/C8A-Page -3Gnd Zone #7A

Ttm - Low Washer Fluid1-Page 8A-86A

TELL TALE

TXL50

BRN96.

TXL

Gnd Zone #7A3-Page 8A-14A/B/C

GND DIST

1.0

POWER DIST

10A/B/C/D8A-Page -7Ip1 - Ign4

20A

IP

191.0

Ip1 - Ign47-Page8A-10A/B/C/D

POWER DIST

IP

1950

RED228.

TXL

Windshield Washerws_washer1A2D 1575B

15326633

002PUMP

A

GND

B

C

LOWFLUID

D

GND

20A

70 k

Ω30

k

SW

ITC

HE

S A

RE

RO

TA

RY

680

LO

W

MIS

T

OF

F

WIP

EIN

ST

AN

T

DE

LA

Y 1

DE

LA

Y 2

DE

LA

Y 3

DE

LA

Y 4

DE

LA

Y 5

HIG

H

WA

SH

Ω680

Ω

HI PULSE

E3

IGN4

E4

MUX

E5

PULSEHI

C

MUX

D

PUMP

EStr Col Asm - Wiper Swwiper_cntrl_swUPC FNA

12077822

004

Ω44

5 k

Ω24

5 k

Ω14

5 kΩ

GMT560 X03

Wednesday, March 13, 2002

11:10:09 am

$IVEDWORK/h22091a__009schematic sheet1

h22091a116

009

12129126

00215730788Front Wiper Motor

UPC FNA

PARK SWM

MOTORWIPER

ELECTRONICS

GND

A

IGN4

B

43 WIPE_P

750 WSHR_PMP_G LOW_WASH_G750WPR_MTR_G750

LOW_WASH185

43 WASH_P

1

Pilot GMT560BWipers & Washer

Wipers and Washer

D-213PAG

E

H22091a_009_01

Page 289: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FWDLP19

034-1

PAGE 8A-

HORN 040-1SIR 047-2

TRNHZ 110-1KEYMNDR 114-3

GRN LT.11

LO

W

RPO LEGEND8D5 - SINGLE HEADLAMPST62 - DRL DELETE

HIG

H

0050A12C

00216522983R - L/H Beam

12034372

A

B C

&8D5&8D5

&8D5

Note: This is the pinout for 12034372.

Note: This pinout may not necessarily match the SAW data.

V22 - CHROME GRILL

Note: 8D5 = C4/5-V22#C6/7/8

26062266STEERING COLUMN

WIPER 091-1BEAMSW 100-1

Panel Set: 1

IGNSWCRUISE

010-1

5M GT280 SLD15409273

B

50

BLK350.

TXL1.0

SAME AS LEFT SIDE14A/B/C8A-Page -11

Gnd Zone #3BGND DIST

BEAM_G

501.0 19

FWDLPTXL

B7

DRL DeleteDRL

TAN.12

501.0 19

FWDLPTXL

A R_FWDLP

JG 27OC0000101NO00JG03 560 814 Gauge Update

Inline Connector Update87356003 JG 06FE01 001

001Added Connector 12034372 Note00056003 JG 07SE0011SE00TY03 560 000 Added Pinout/SAW Data Match Note 001

001Gauge Update80556003

12034372

A

B C

12034372_note 001

C

B A

TXL1.0

07SE00JG03 560 000 PILOT B - INITIAL CREATION 001

LO

W

HIG

H

0050A12C

00216522983L - L/H Beam

A

&8D5

1950

BLKFWDLP350.

GRN LT.11

153266425F GT280 SLD

B

FWDLP

501.0 19

&8D5

TXL

FWDLP

501.0 19

&8D5

TXL

5M GT280 SLD15409273

B

Gnd Zone #3B11-Page 8A- 14A/B/C

GND DIST

TAN.12

1.0 50

IP12TAN

TXL

. -T62

19

DRL

19

-T62.

TXLPPL

544 IP

501.0

Drl RlyDRL

102A8A-Page -1

Drl Rly1-Page 8A-102A

B7

1.0 50

IP12TAN

TXL

. &T62

19

beamswUPC FNA

006Str Col Asm - H/L Beam Sw

12077822HIGH

E11 E12

LOW

E13

11.GRN LT

TXL 192.0

EXTERIOR LIGHTING

110A8A-Page -5Headlamp Sw

2-Page 8A-81A

IP CLUSTERHi Beam

SB11

50

IP

0Headlamps (Dual)GMT560 X03

Tuesday, August 13, 2002

6:28:51 am

$IVEDWORK/h22100a__010schematic sheet1

h22100a45

010

501.0 19TXLGRN LT

.11 IP

SA12

1539271040F GTMXD SLDB6

1

Prod GMT560

A

5F GT280 SLD15326642

BA

1.0

.11 R_CHASSIS

5019TXL

GRN LT1.0

TANTXL

12. R_CHASSIS

5050

R_CHASSIS.12

TXLTAN

19

1539270840M GTMXD SLDB6

1.0 19

TXLGRN LT

19TAN

TXL

12. R_CHASSIS

501.0

TXL 191.0 50

R_CHASSIS11.

.11 R_CHASSIS

502.0 19

11.GRN LT

TXL 192.0

SA11

GRN LT

LO_BEAM_SW

LO_BEAM

HIGH

11

LOWBEAM_G

50

IP

LOW

12

IP_HI_BEAM

10 BEAM_SW HIGH

Headlamps — Dual

D-214PAG

E

H22100a_010_01

Page 290: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

BLK350.

TXL1.0

SAME AS LEFT SIDE

&HPR

&HPR

&HPR

IGNSWCRUISE

010-1034-1

PAGE 8A-

HORN 040-1SIR 047-2

TRNHZ 110-1KEYMNDR 114-3

STEERING COLUMN

WIPER 091-1BEAMSW 100-1

.11

14A8A-Page -11Gnd Zone #3BGND DIST

HIG

H

LO

W

06288471

RPO LEGEND

T62 - DRL DELETET62 - DRL DELETE

Note: HPR = C4/5&V22

Panel Set: 1

HPR - QUAD HEADLAMPS

12C 0050A60W

40W

AB

C

SC11

FWDLP19

50

TXL

FWDLP

TAN.12

501.0

&HPR

&HPR

350

26062266

A R_FWDLP5M GT280 SLD15409273

B

501.0 19

FWDLPTXL

GRN LT1.0 50

11.GRN LT

TXL

FWDLP

Gnd Zone #3B

R - L/H Beamheadlamp_a 003

11-Page 8A- 14A

GND DIST

191.0 50

11.GRN LT

192.0

DRL DeleteDRL

19

FWDLPTXL

BEAM_GHI_BEAM_G

06288472

R High Beam

0050A12Chi_beam 003

50W

A

B

19

40F GTMXD SLDB6

SA12

50

IP11.GRN LT

TXL

19TAN

TXL

12. R_CHASSIS

501.0

15392710

12. R_CHASSIS

50

1539270840M GTMXD SLDB6

12

TXLTAN

191.0 1.0 19TAN

TXL

B7

.11 R_CHASSIS

5019TXL

GRN LT1.050

R_CHASSIS.

B7

beamswUPC FNA

006Str Col Asm - H/L Beam Sw

12077822HIGH

E11 E12

LOW

E13

IP11.GRN LT

TXL 192.0

EXTERIOR LIGHTING

110A8A-Page -5Headlamp Sw

IP

2-Page 8A-81A

IP CLUSTERHi Beam

SB11

50

GMT5600Headlamps (Quad Family 2)GMT560 X03 &FAM2

Tuesday, August 13, 2002

6:31:52 am

$IVEDWORK/h22100b__009schematic sheet1

h22100b6

009

501.0 19TXLGRN LT

.11

B

27OC00TY03 560 000 PILOT B - INITIAL CREATION 001

Gauge Update81456003 JG 01NO00 001

1

Prod

A

5F GT280 SLD15326642

&HPR

TXL

A

11.GRN LT

TXL

&HPR

TAN.12 FWDLP

501.0 19TXL

&HPR

Gnd Zone #3B11-Page 8A- 14A

GND DIST

191.0 50

FWDLP

06288472

L High Beam

0050A12Chi_beam 003

50W

A

B

191.0 50

FWDLP11.GRN LT

R_CHASSIS11.

.11 R_CHASSIS

502.0 19TXLGRN LT

27OC00JG03 560 805 Gauge Update

SA11

GRN LTTXL 191.0 50

SC11

&HPR

1950

BLKFWDLP350.

TXL1.0

001

5M GT280 SLD15409273

B

00106FE01JG03 560 873 Inline Connector Update

A

FWDLP

501.0 19

&HPR

TXLGRN LT

.11

153266425F GT280 SLD

B

L - L/H Beamheadlamp_a 00312C 0050A60

W

40W

AB

C

LO

W

06288471TXL

. -T62

19

14A8A-Page -11Gnd Zone #3BGND DIST

HIG

H

19

-T62.

TXLPPL

544 IP

501.0

1.0 50

IP12TAN

Drl RlyDRL

102A8A-Page -1

Drl Rly1-Page 8A-102A

DRL

11

LOW

1.0 50

IP12TAN

TXL

. &T62

19

LOW

12

IP_HI_BEAM

10 BEAM_SW HIGH

LO_BEAM_SW

LO_BEAM

HIGH

BEAM_G350 HI_BEAM_G

Headlamps — Quad (Family 2)

D-215PAG

E

H22100b_009_01

Page 291: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

27NO0027NO00TY03 560 000 ADDED FAM2 NOTE. 001

has FuseFamily 2

has FuseFamily 2

has FuseFamily 2

Panel Set: 1Tuesday, August 13, 2002009

1

h22102asheet1schematic $IVEDWORK/h22102a__009

6:36:06 am

-T6203 XGMT560

Daytime Running LampsB GMT560Pilot

1

001PILOT B - INITIAL CREATION00056003 TY

0.5 7TXLGRN LT/BLK

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Gauges

10A

CD E F G

H

.592 IP

50

Park Brake Sw

12064749

DRL Diode001

12C15990331

FNA

A

B

12191131

005drlmoduleDRL Module

UPC FNA

A B

501.0 19TXLORN.

1-Page 8A-46A/B

PARK BRAKE

TXLGRN LT/BLK

Drl Status1-Page 8A-81A

IP CLUSTER

340 IP

15A

GND DIST

14A/B/C8A-Page -3Gnd Zone #7A

.592 IP

500.5 7

1134 IP

500.5 7TXLBLU LT

POWER DIST

10A/B/C/D8A-Page -2Ip1 - Drl

1.0 50

IP634.

15A

Ip1 - Aux Wire6-Page8A-10A/B/C/D

POWER DIST

.

H87A

Low Beams1-Page 8A- 100A/B

HEADLAMPS

YELTXL 19

12129833

UPCFNA

560_rly_12

30

85 87A87

86

DRL Rly

12193602

004Ip2 - Drl Rly

H30

H85

H86

H87

SA592

HEADLAMPS

100A/B8A-Page -1Beam Select Sw

EXTERIOR LIGHTING

110A8A-Page -5Headlamp Sw

39 DRL_RLY_P

DRL_P641

544 LO_BEAM_SW

10 DRL_HEAD_LP

PRK_BRK_SW

LO_BEAM12750 DRL_G

IPC_DRL592 DRL_BEAM_P

Daytime Running Lamps

D-216PAG

E

H22102a_009_01

Page 292: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

HAZARD SW

TURN SW

ELECTRONICS

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.14

19

Family 2

8160A

B

Page

TU

RN

100-1

8A-

FWDLP

C

12C

.

19

11

A

E

SIR

R-Fr Turn & Park15148648

26062266

2509

has Fuse

STEERING COLUMN

WIPER

040-1

R_FWDLP

110-1

TXL

Family 2 has Fuse

BRN

CRUISE010-1034-1

PAGE 8A-

HORN

TRNHZKEYMNDR

BEAMSW

350

Gnd Zone #3B-

114-3

50FWDLP

Family 2 has Fuse

has Fuse

IGNSW

D

SAME AS LEFT

12162182

GND DIST

Family 2

PA

RK001

1.0

047-2

50

15409273

14A/B/C

Panel Set: 1

TXL

RTRNPRK_G

1.0

091-1

5M GT280 SLD

BLU LT

Ip2 - R-Rr TruckPOWER DIST

10A/B/C/D8A-Page - 5

1.0 50

IP IP

501.0 19TXLPPL.1697

POWER DIST

10A/B/C/D8A-Page -5Ip2 - Lh Parklamp

10A

YEL895.

TXL 19

E

D7 40F GTMXD SLD15392710

TXL 191.0 50

IP1696.GRA

154092735M GT280 SLDE

D8

1040.ORN

TXL 192.0 50

IP

19TXLBLU LT

.14 IP

501.0

SA14

12103751

Turn / Hazard Flasher002

FNAUPC

11515961

(Assembly #)

2

4

5

STOP/TURN

E7

STOP/TURNLEFT

E8

BATTFORHAZARD

E9

OUTPUTFLASHERFLASHER

A6

RIGHTTURN

A7

LEFTTURN

E1

FLASHERHAZARDPOWER

E2

PRIORITYBRAKESTOP SW

E6

RIGHT

12077822

006turnhazswStr Col Asm - Turn Hazard

UPC FNA

A1

STOP SW

PRIORITYHAZARD

A2

TURNFORIGN1

A3

POWERTURN

D

D7 40M GTMXD SLD15392708

sheet1schematic $IVEDWORK/h44110a__001

9:46:00 am

Tuesday, September 30, 200303 X

SA1696

GMT560 0 GMT5601

Exterior LightingProd001

20

h44110a

.139PNK

IP

500.8 19TXL

BLU DK.15 IP

501.0 19TXL

L-Fr Turn & Park15148648 001

PA

RK

TU

RN

A

B

C

12162182

1.0

-Page 8A-81A

IP CLUSTER

2Rt Turn Hazard

12C 8160A

50

IP1696.GRA

TXL 19

8A-Page -2Lt Turn Hazard

5F GT280 SLD15326642

D

BLU DK.

81A

IP CLUSTER

15 IP

501.0 19TXL 191.0 50

IP14.BLU LT

TXL

1.0 50

R_CHASSIS14.BLU LT

TXL 19

.19 IP

501.0 19TXLGRN DK

5F GT280 SLD15326642

E

10A

Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D

POWER DIST

Gnd Zone #7A3-Page 8A-14A/B/C

GND DIST

15APOWER DIST

10A/B/C/D8A-Page -6Ip1 - Turn/Backup

BLU LTTXL 191.0 50

IP14.

SA15

TXL 191.0 50

FWDLP2509.BRN

D8

14A/B/C8A-Page -11Gnd Zone #3BGND DIST

Ip2 - L-Rr Truck5-Page 8A- 10A/B/C/D

POWER DIST

.14 FWDLP

501.0 19TXLBLU LT

25A Ip1 - Hazard2-Page8A-10A/B/C/D

POWER DIST

.BLU DK

TXL 191.0 50

IP15

BLU DK.15 R_CHASSIS

501.0 19TXL

IP18.YEL

D

TXL 191.0 50

TXLGRA.1696 IP

501.0 19

TURN_HAZ

(Page 1)

TRNHAZ_G750

350 LTRNPRK_G

HAZ_P IGTRNHAZ_P

(Page 1)

TURN_HAZ

1696

(Page 2)

CHMSL

RT_TURN_HAZ

15

R_T_RLY

(Page 2)

RFR_PARK_P2609

RR_STOP_LP

LR_STOP_LPLT_TURN_HAZ

2509 LFR_PARK_P

(Page 2)14

L_T_RLY

Exterior Lighting

D-217PAG

E

H44110a_001_01

Page 293: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

12088567

85 87

86 30

RH Turn Trailer

12088567

85 87

86 30

CHMSL

12193604

85 87

86 30Brake Lamp

12193604

85 87

86 30

LH Turn Trailer

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

has FuseFamily 2

U86 - TRAILER WIRINGRQ3 - TRACTOR

Family 2

FAM3 - FAMILY 3

ANC - SHUTTLE BUS

FAM2 - FAMILY 2

has FuseFamily 2

Panel Set: 2

has Fuse

RPO LEGEND

B3D - SCHOOL BUS

SA318

FAM 3 TRAILER WIRING

119B/C8A-Page -1Trailer Lt Turn

40M GTMXD SLD15392708

D1

.15 IP

501.0 19

&FAM3

TXLBLU DK

School Bus Rt Turn1-Page 8A- 119E

SCHOOL BUS UPFITTER

10A

Ip2 - Brake Iso8-Page 8A-10A/B/C/D

POWER DIST

&B3D/ANC

TXLYEL.318 R_CHASSIS

50

SCHOOL BUS UPFITTER

119E8A-Page -1School Bus Lt Turn

POWER DIST

10A/D8A-Page -2Ip2 - L Rr Truck

10A

1.0 19

1539271040F GTMXD SLDC10

8A-Page -1

318 IP

501.0 19

&FAM3&RQ3/U86

TXLYEL.

Brake LpTRAILER WIRING

119B/C

GND DIST

14A/B/C8A-Page -5Gnd Zone #4B

SA640

Trailer Rt Turn1-Page 8A-119B/C

FAM 3 TRAILER WIRING

191.0 50

IP640.

Trailer Rt Turn1-Page 8A-119A

FAM 2 TRAILER WIRING

40F GTMXD SLD15392710

D1

ORNTXL

.GRN DK

TXL

&FAM3&RQ3/U86

191.0 50

IP319

TXLORN.640 IP

501.0 19

C101539270840M GTMXD SLD

TXL

&FAM2#&FAM3-RQ3-U86

191.0 50

IP319SA319

.GRN DK

TXL 191.0 50

IP640.ORN

14A/B/C

GND DIST

Left TurnBODY BUILDER

119D8A-Page -1

1.0 19

&FAM3#&FAM2-U86-B3D-ANC

TXLYEL.318 R_CHASSIS

50

Gnd Zone #4B5-Page 8A-

&FAM2&U86

TXLYEL.318 R_CHASSIS

501.0 19

.618 IP

501.0 19

&FAM2

TXLYEL

1-Page 8A- 119D

BODY BUILDERRight Turn

TXLGRN DK

.

$IVEDWORK/h44110a__001schematic sheet1

h44110a20

001Exterior Lighting

2

GMT5600GMT560 X03

Tuesday, September 30, 2003

9:46:00 am

Prod

319 IP

501.0 19

&FAM3&RQ3/U86

G85

G86

G87 K30

K85

K86

K87D85

D86

D87

E30

E85

E86

E87 G30

560_rly_318FNA UPC

12129833

Ip2 - Tail Lamp Rlys002

D30

50

R_CHASSIS319.GRN DK

TXL

&FAM2&U86

191.0

Ip2 - R Rr Truck2-Page 8A- 10A/D

POWER DIST

1.0 19

&FAM2&U86

TXLGRN DK

.319 R_CHASSIS

50

10A

10A/B/C/D8A-Page -2Ip1 - Chmsl

20A

Trailer Lt Turn1-Page 8A- 119A

FAM 2 TRAILER WIRING

POWER DIST

&FAM3

191.0 50

IP14.

191.0

GND DIST

14A/B/C8A-Page -5Gnd Zone #4B

BLU LTTXL

50

R_CHASSIS318.YEL

TXL

&FAM2&U86

14A/B/C8A-Page -5Gnd Zone #4B

GND DIST

50

R_CHASSIS319.GRN DK

TXL

&FAM3#&FAM2-U86-B3D-ANC

191.0

SB319

20A

Ip1 - Trir Turn/Haz2-Page 8A-10A/B/C/D

POWER DIST

GRN DKTXL

&FAM2

191.0 50

IP619.

YEL.

TXL

&FAM3&RQ3/U86

191.0 50

IP318

318 IP

501.0 19

&FAM2#&FAM3-RQ3-U86

TXL

POWER DIST

10A/B/C8A-Page -8Ip2 - Brake Iso

10A

SB318

.YEL

GRN DKTXL

&B3D/ANC

191.0

30A

Maxi - Brake Lamp2-Page 8A-10A/B/C

POWER DIST

50

R_CHASSIS319.

SB_L_TURN

BB_L_TURN

LH_HAZ2318

318 LH_HAZ

BB_R_TURN

SB_R_TURN

L_T_RLY

(Page 1)

TRLR_HAZ_P

LTURN_RLY_P

319

(Page 1)

R_T_RLY

RTURN_RLY_P

RH_HAZ2319

1320 BRKLP_RLY_P

BRAKE_LP1411

1542 TRLR_LP_P

CHMSL_RLY_G450

895

CHMSL

(Page 1)

CHMSL_RLY_P1320

RH_HAZ

450 LH_HAZ_G RH_HAZ_G450

1740 CHMSL_ISO_P

BRKLP_RLY_G450

Exterior Lighting

D-218PAG

E

H44110a_001_02

Page 294: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

B3D - SCHOOL BUS

FAM3 - FAMILY 3

RPO LEGEND

ANC - SHUTTLE BUS

FAM2 - FAMILY 2

Panel Set: 3

has FuseFamily 2

has Fuse

UZF - BACKUP ALARM: 97dB

Family 2

has FuseFamily 2

has FuseFamily 2

SEO - PENSKI

155D8A-Page -1SEO - Trailer

2.0 50

BACKUP618.

.618 BACKUP

502.0 19

&L18&FAM3&TPT

TXLYEL

2.0 50

BACKUP24.

SU618

YELTXL

&L18&FAM3&TPT

19

SEO - PENSKI

155D8A-Page -1SEO - Trailer

GRN LTTXL

-UZF

19

BACKUP2509.

.2509 BACKUP

502.0 19

&L18&FAM3&TPT

TXLBRN

SU2509

BRNTXL

&L18&FAM3&TPT

192.0 50

SEO - Trailer1-Page 8A- 155D

SEO - PENSKI

SQ350

SEO - PENSKI

155D8A-Page -1SEO - Trailer

BLKTXL

-UZF

192.0 50

BACKUP350.

SU619

.619 BACKUP

502.0 19

&L18&FAM3&TPT

TXLGRN DK

YELTXL

-TPT

192.0 50

BACKUP618.

TXLBLK

.2509 BACKUP

502.0 19

-TPT

TXLBRN

192.0 50

BACKUP2609.

.350 BACKUP

502.0 19

-UZF

E

.619 BACKUP

502.0 19

-TPT

TXLGRN DKBRN/WHT

TXL

12065862

Right Tail Lamps15148690 00312E 0050A

UPBACK

AB

TAILTURNSTOP/

C

GND

SCHOOL BUS UPFITTERBack Up Alarm

1

&B3D/ANC

TXLGRN LT

.24 R_CHASSIS

502.0 19 192.0 50

R_CHASSIS24.GRN LT

TXL

&B3D/ANC

-Page 8A-119E

SC24

1Back Up

SCHOOL BUS UPFITTER

119E8A-Page -

F

F

24 BACKUP

502.0 19

&UZF

TXLGRN LT

10A 10A

Ip2 - R Rr Truck5-Page 8A-10A/B/C/D

POWER DIST

SB24

.

POWER DISTPOWER DIST

10A/B/C/D8A-Page -5Ip2 - Lh Parklamp

10A

POWER DIST

10A/B/C/D8A-Page -5Ip2 - L Rr Truck

10A

Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D

3

GMT5600GMT560 X03

Tuesday, September 30, 2003

9:46:00 am

$IVEDWORK/h44110a__001schematic sheet1

h44110a20

001 ProdExterior Lighting

A1

1535548030F GTMXD SLDA1

1545027230M GTMXD SLD

F

TXLGRN LT

.24 R_CHASSIS

502.0 19

F

A B

A B G

G D153266558M GT280 SLDE

D153269068F GT280 SLDE

A B

A B G

G

D

D153266558M GT280 SLDE

Back Up1

153269068F GT280 SLDE

-B3D-ANC

TXLGRN LT

.24 R_CHASSIS

502.0 19

-Page 8A-119D

BODY BUILDER

TXL

-B3D-ANC

192.0 50

R_CHASSIS24.

TXL

&UZF

19

-1Back Up

FAM 2 TRAILER WIRING

119A8A-Page

GRN LT

TAIL350.BLK

TXL 19

2.0 50

BACKUP350.BLK

TAIL

502.0 19TXLBLK

SH350

2.0 50

.350 BACKUP

502.0 19

&UZF

TXLBLK

.350

BLKTXL

&UZF

192.0 50

BACKUP350.

TAIL350.BLK

TXL 192.0 50

SU350

40M GTMXD SLDD5

GND DIST

14A/B/C8A-Page -8Gnd Zone #3D

GRN DK

1539271040F GTMXD SLDD5

15392708

40M GTMXD SLD15392708

D4

.619 R_CHASSIS

502.0 19

-B3D-ANC

TXLYEL

40F GTMXD SLD15392710

D4

GRN LT.24 BACKUP

502.0

TXL

-B3D-ANC

192.0 50

R_CHASSIS618.

19

&UZF

TXL

FNAUPC

Back Up Alarm Siren

15300027

15740328 001

A B

19

GRN LTTXL

&UZF

192.0 50

BACKUP24.

TAIL2609.

SD24

2.0 50

TAIL24.GRN LT

TXL

19TXLGRN DKBRN/WHT

TXL 192.0 50

GRN LTTXL 192.0 50

TAIL24..619 TAIL

502.0

TAIL618. .2509 TAIL

502.0 19TXLBRN

19TXLGRN LT YEL

TXL 192.0 50

12065862

0050A

A

UPBACK

B

TAIL/LICENSETURN

STOP/

C

GND

E

.24 TAIL

502.0

12E00315148689

Left Tail Lamps

LSTOP_LP618

350

619 RSTOP_LP

TAIL_LP2509

24(Page 6)

BU_SW

SB_BACK_UPSB_BU_ALARM

LAMP_G

24

BB_BACK_UP

R_TAIL_P2609L_TAIL_P2509

350

BU_ALARM

(Page 3)

TRLR_BACK

RR_TURN_P619

TAIL_LP_G350

(Page 3)

BU_ALARM

(Page 3)

BU

618 LR_TURN_P

24

BU

(Page 3)

Exterior Lighting

D-219PAG

E

H44110a_001_03

Page 295: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Marker Lp Rly86

87

30

8587A12193602

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

UZA - MARKER LAMP DELETE

DB7 - LIGHTED OSRVMDB6 - HTD, LTD, PWR OSRVM

ANC - SHUTTLE BUS

has Fuse

Panel Set: 4

B3D - SCHOOL BUSFamily 2has Fuse

Family 2

Headlamp Illum

SA21

INTERIOR LIGHTING

114A8A-Page -1

1539270840M GTMXD SLDA2

10A

Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D

POWER DIST

0.8 50

BDY21. .21 BDY

500.8 19

-UZA

TXLGRN DK

TXL

-UZA

19GRN DK

1559904012K 0050A

Roof Mkr #5001

06294702

A

B

22F GTMXD15317325

A4

Gnd Zone #7AGND DIST

14A/B/C8A-Page -3

001Roof Mkr #4

0050A12K15599040

06294702

A

B

Right Mirror Marker

.21 RDOOR

500.8 19

&DB6/DB7

TXLGRN DK

2-Page 8A-147B

POWER MIRRORS

191.0 50

IP21.GRN DK

TXL

&DB6/DB7

A1315326762

30M GTMXD

POWER DIST

10A/B/C/D8A-Page -2Ip1 - Marker Lamp

20A

8A-Page -1

1530490830F GTMXD A13

Marker LampsBODY BUILDER

119D

POWER MIRRORS

147B8A-Page -2Left Mirror Marker

M87A

560_rly_2409FNA UPC

12129833

Ip2 - Marker Lamp Rly004

M30

M85

M86

M87

IP

501.0 19

-UZA

TXLGRN DK

.21

1.0 19

-UZA

TXLGRN DK

.21 BDY

50

.21 IP

501.0 19TXLGRN DK

GRN DK.21 R_CHASSIS

501.0 19

-B3D-ANC

TXL

1.0 50

30M GTMXD15326762

A7

16F GT28015326952

A

XBDY21.GRN DK

TXL

&DB6/DB7

19

1532695616M GT280A

Page -1Marker Lamp

FAM 3 TRAILER WIRING

119B/C8A-

A

B

1559904012K 0050A

Roof Mkr #3001

06294702

A

B

Roof Mkr #1001

06294702

1559904012K 0050A

50

BDY750.BLK

TXL

-UZA-UZA

190.8 50

BDY750.BLK

TXL 190.8BLK.750 BDY

500.8 19

-UZA

TXL

TXL

.2666 IP_EXTNORN/BLK

5070.5

1539271040F GTMXD SLDA2

&DB6/DB7

190.8 50

LDOOR21.

TXL 191.0 50

IP

GRN DKTXL

21.GRN DK

BDY750.BLK

TXL

-UZA

190.8 50

RLY

C E

ILLUM

12177194

15010299Mkr Lp Defeat Sw

00212K FNA

FLASHMOMENTARY

GND

A

GND

B

9-Page 8A-14A/B/C

GND DISTGnd Zone #7A

1531732222M GTMXDA4

SC21

.2666 IP

500.5 7TXLORN/BLK

0050A12K15599040

06294702

A

B

001Roof Mkr #2

BDY21.GRN DK

TXL

-UZA

190.8 50

1530490830F GTMXD

A7

A4

22F GTMXD15317325

A4

1531732222M GTMXD

BDY

500.8 19

-UZA

TXL

Gnd Zone #7AGND DIST

14A/B/C8A-Page -9

GRN DK.21

Tuesday, September 30, 2003

9:46:00 am

$IVEDWORK/h44110a__001schematic sheet1

h44110a20

001 Prod4

GMT5600Exterior LightingGMT560 X03

GRN DK.21 XBDY

500.8 19

&DB6/DB7

TXL 190.8 50

XBDY21.GRN DK

TXL

&DB6/DB7

1340 MRK_LPS_P

21 MKR_LMP750 MARKERS_GBB_MRKR_LP

LH_MRK RH_MRK

MRK_RLY_P2609

MKR_LP_LP2509

750 MRKR_SW_G MRKR2_SW_G750

Exterior Lighting

D-220PAG

E

H44110a_001_04

Page 296: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

T62 - DRL DELETE

Panel Set: 5

has FuseFamily 2

EXTERIOR 110-5114-5

PAGE 8A-HEADLAMP SW

DOME DEFEAT 114-3

RPO LEGEND

Optional Part #’s:

1501300515013006

NOTE:

Domestic:Export:

SA10

SEO - PENSKI

155DSeo Rly

1-Page

DRLDrl ModuleBeam Select Sw

HEADLAMPS

100A/B8A-Page -1

8A-

1.0 50

YELIP10.

TXL

&TPT&FAM3-T62

19

1-Page 8A- 102A

SA10

1.0 TXL

.10 IPYEL

5019

&T62&TPT&FAM3

YELIP10.

1.0

&TPT&FAM3-T62

1950

YELIP10.

TXL

Page -1Seo Rly

155D

SEO - PENSKI

8A-

TXL1.0

&TPT&FAM3-T62

1950

Page 155D

SEO - PENSKISeo Rly

50

BRNIP9.

TXL

&FAM3&TPT

191.0

8A- 1-

00120

h44110asheet1schematic $IVEDWORK/h44110a__001

9:46:00 am

Tuesday, September 30, 200303 XGMT560

Exterior Lighting0 GMT560

5

Prod

-5

SEO - PENSKI

155D8A-Page -1SEO - Rly

IllumINTERIOR LIGHTS

114A8A-Page

SEO - Rly1-Page 8A- 155D

SEO - PENSKI

.13 IPBLU LT

5019

&FAM3&TPT

1.0 TXL50

19

&FAM3&TPT

1.0 TXL

.103 IPWHT

POWER DIST

10A/B/C/D8A-Page - 5Lt/Rt Park LpPark Lamps

2-Page 8A-81A

IP CLUSTER

19

-T62-TPT

1.0 TXL

.10 IPYEL

50

Drl ModuleDRL

102A8A-Page -11-Page 8A- 100A/B

HEADLAMPSBeam Select Sw

19

-T62-TPT

TXL

.10 IPYEL

501.0

BRN9 IP.

501.0 19

-TPT

TXL

TXL 191.0 50

IP9.BRN

&T62-TPT

1950

YELIP10.

TXL1.0

10A/B/C/D

POWER DIST

40A

Maxi - Headlamp2-Page 8A-

.1142 IPRED

50193.0 TXL

SA9

.9 IP

501.0 19TXLBRN

C

HEADLAMPS

G

BAT

H

PARKLAMPS

S

PA

RK

LP

HE

AD

LP

OF

F

12146952

004headlamp_swHeadlp Sw - Exterior

12C FNA

17.1A

BAT

Page -1Park Lp

119A/B/C

TRAILER WIRING

8A-

.10 IPYEL

5019

-T62-TPT

1.0 TXL

20A

POWER DIST

10A/B/C/D8A-Page

ORNIP240.

TXL1.0 1950

-2Ip1 - Park

9

PKLP_P

HEAD_LP_RLYPARK_LP_RLY

PARK_SEO

HDLAMP_SEO

BEAM_SW

HDLAMP_SEO

DRL_HEAD_LP

(Page 5)

HEAD_P

DRL_HEAD_LP

HEADLAMP_P

PARK_P

PARK_SW

10

HEAD_P

(Page 5)(Page 5)

(Page 5)

PKLP_P

PARK_LAMP PARK_LP_PPARK_LP9

BEAM_SW

Exterior Lighting

D-221PAG

E

H44110a_001_05

Page 297: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

FAM3 - FAMILY 3

L18 - GMPT 8.1L V8 GAS ENGLB7 - DURAMAX 6600 DIESEL ENG

RPO LEGEND

/

MWW/MWX - MANUAL TRANS

Page 8A-

24

LG4 - DURAMAX 7800 DIESEL ENG

FAM2 - FAMILY 2

ISUZU ENG CNTLS

M74/MX4/MTX/MTW - LCT

BACK_UP

Ecu/Pcm20D-2

Panel Set: 6

LCT &L18/LG5MD Trans LCT &LB7/LG4 Fam 2 Manual Trans Fam 3 Manual Trans

&LB7&L18&FAM2 &LG4 &L18/LG5&FAM3

20B-8

001001Clarify Ports00056003 JG 21NO00

19DE00JG03 560 839 Connector and Gauge Updates 001

01NO00JG03 560 814 Gauge DownsizingIp1 - Turn/Backup6-Page8A-10A/B/C

POWER DIST

15A

TXL

&MWF

190.8 50

ENG24.

27A8A-Page -3Nsbu Reverse Sw

GRN LT

LCT TRANSMISSION

56003 JG 19DE01

POWER DIST

10A/D8A-Page -6Ip1 - Turn/Backup

15A

001Double-Crimp Update110956003 JG 28SE01001MTX replaces MTW (Fam 2)1149001Prod - Fam 2 U86 RPO Update116256003 JG 30JA02

27B/C8A-Page -2Reverse Relay

MD TRANSMISSION

03 JG 03AP01 00118JL01LR03 560 1056 REMOVE LC8 001

03 560 000 PILOT B - INITIAL CREATION 001

001Front Turn/Park Lamp Connector Update84156003 JG 12JA0100106FE01JG03 560 873 Inline Connector Update

Add Family 2 School Bus Content981560

0.8 TXL

.24 ENGGRN LT

5019

&LLY/LG4&MWW/MWX

27OC00JG

0.8 TXL

.24 ENGGRN LT

5019

&LG4&MWW/MWX

001Added RPO ANC122856003 JG 07MY02

TXLGRN LT

.24 ENG

500.8

Ecu/Pcm20D-2/Page 8A-20B-8

ISUZU ENG CNTLS

19

&LLY/LG4&M74/MX4/MTX/MTW

153266406M GT280 SLDA

TXL0.8

&L18/LG5&FAM3&MWW/MWX

1950

GRN LTENG24.

0.8 TXL

.24 ENGGRN LT

5019

&L18&FAM2&MWW/MWX

E153266406M GT280 SLD

SA24

190.8 50

ENG24.GRN LT

TXL

&L18/LG5&M74/MX4/MTX/MTW

Reverse Sw15566155UPC FNA

003

12052644

A

B

0.8 50

ENG24.GRN LT

TXL

&LLY/LG4&M74/MX4/MTX/MTW

19

E153266366F GT280 SLD

SA24

001Remove Family 3 School Bus Content80556003 JG 27OC00

TXL

.24 ENGGRN LT

50

153266366F GT280 SLDA

19

&LLY&MWW/MWX

0.8

&FAM3&MWW/MWX

1950

GRN LTM_TRANS24.

TXL0.8

.139 M_TRANSPNK

5019

&FAM3&MWW/MWX

0.8 TXL

9:46:00 am

Tuesday, September 30, 200303 XGMT560

Exterior Lighting0 GMT560Prod

6

00120

h44110asheet1schematic $IVEDWORK/h44110a__001

139BU_MD BU_LCT

24 BACK_UP

(Page 3)

BU_SW

BU_MAN2_P139 BU_MAN3_P

Exterior Lighting

D-222PAG

E

H44110a_001_06

Page 298: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

RPO LEGEND

UXT - TRANS TEMP GAUGEG40/GSJ/G45 - REAR AIR SUSPENSIONHR1 - AIR 2 SPEED AXLE WITH AUTO TRANS

Panel Set: 1

AK5 - DUAL SIR

Family 2 has Fuse

K40 - EXHAUST BRAKE DB6 - HTD, LTD, PWR OSRVM

Family 2 has Fuse

NW9 - ELEC TRAC CNTRL

JE4 - AIR BRAKES

DB8 - HEATED OSRVM

Marker Lp Sw4-Page 8A- 110A

EXTERIOR LIGHTINGENGINE CNTLS

20A/D-58A-Page20B/C-7

High Idle Switch

750

BRNIP_EXTN2509.

TXL0.5

Exhaust Brake Sw1-Page 8A- 29A

EXH BRAKE/RSTR

Page 8A- 81A

IP CLUSTERIp Cluster Illum

2-

IP_EXTN30F GTMXD15304908

A15

Pneumatic Sw Illum

A

B

or

orDifferential Lock

Tandem Axle

HR1

12103827

001FNAUPC

pneu_sw_illum

Rear Heater Sw1-Page 8A- 66A

REAR HEATER

0.5 TXL

.8 IPGRA

507

750

BRNIP_EXTN2509.

TXL0.5

Elect Shift Selector1-Page 8A-27B

MD TRANSMISSIONRADIO

150A8A-Page -1Illumination

&UXT

750

GRAIP8.

TXL0.5 0.5 750

GRAIP8.

TXL

750

BRNIP_EXTN2509.

TXL0.5 0.5 TXL

.2509 IP_EXTNBRN

Page -1Pto Enable Sw

507

0.8 1950

BRNIP_EXTN2509.

TXL

PTO

18A/C8A-

.

TXLTXL

.2509 IP_EXTNBRN

507

&K40

0.5BRN

IP_EXTN2509.

TXL0.5

&G40/GSJ/G45

70.5

&DB6/DB8

750

BRNIP_EXTN2509

50

Sys Air Press Gauge Illum2-Page 8A- 86A

TELL TALE

50

BRNIP_EXTN2509.

TXL0.5

&HPZ

7

-5Ip2 - Lh Parklamp10A

Gnd Zone #7A9-Page 8A-14A/B/C

GND DIST

POWER DIST

10A/B/C/D8A-Page

REAR AIR SUSPENSION

52A8A-Page -1Air Suspension Sw

TXLGRA.8 IP_EXTN

500.5

5070.5 TXL

.8 IPGRA

7

&AK5

.8 IPGRA

507

&C36

0.5 TXL

SA2509

B11

Hvac Switch

65A/B-1Page 8A- 60A-1

HVAC

IP_EXTN

1530490830F GTMXD

SA8

BRAKES

44B/C8A-Page -2Traction Cntl Sw

30M GTMXD15326762

A15

POWER MIRRORS

147B8A-Page -1Htd Mirror SwElec 2 Spd Axle Sw

1-Page 8A-37A/C

2 SPEED AXLE

IP

TELL TALE

86A8A-Page -2Trans Temp Gauge Illum

7

&AK5

0.5 TXL

.8 IPGRA

50

0.5 TXL

.2509 IP_EXTNBRN

507

&NW9

SIR

47A8A-Page -2Defeat Sw Illum

8 IP

TXL0.5 750

GRAIP8.

GRA50

7

&JE4

0.5 TXL

.

10A Ip1 - Illum1-Page 8A-10A/B/C/D

POWER DIST

B11

Friday, September 24, 2004GMT5600

Interior LightingGMT560 X05

12:02:02 pm

$IVEDWORK/h53114a__001schematic sheet1

h53114a18

0011

Prod

1532676230M GTMXDIP

IPC_DIM

PSIR_DIM

HVAC_DIM 8 SHIFT_DIM R_HVAC_DIM

HIS_LP TCS_LP MKR_LP_LP AIR_SUSP_LP EXH_BRK_LP H_MIR_LP

GAUGE_DIM2 GAUGE_DIM

2SP_LP PTO_LP

RADIO_DIM

ILLUM

PNEU_SW_G750

2509 SW_ILLUM

Interior Lighting

D-223PAG

E

H53114a_001_01

Page 299: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

has FuseFamily 2

AU3 - POWER DOOR LOCKSCREWCAB - CREW CAB

HSameasleft

Right Rear Window Sw2-

Panel Set: 2

500.5 7

&A31&CREWCAB

REAR_DOOR

A31 - POWER WINDOWS

RPO LEGEND

BRN.2509

1532601812M GT280REAR_RDOOR

Page 8A- 120B

POWER WINDOWS

RR_WIN_LP

A2

30M GTMXD15326762

A2

TXL

30F GTMXD15304908

10F GT280HA1

POWER DIST

10A/B/C/D8A-Page -5Ip2 - Lh Parklamp

10A

15326931

A1

22F GTMXD15317325

A1

1531732222M GTMXD

22F GTMXDA1

1531732222M GTMXD

&AU3/A31

0.5 TXL

.2509 XBDYBRN

507

15317325

0.5

&AU3/A31

750

BRNXBDY2509.

TXL

00118

h53114asheet1schematic $IVEDWORK/h53114a__001

12:02:02 pm

05 X

Friday, September 24, 2004GMT560 0 GMT560Prod

2

Interior Lighting

Passenger Window Sw

120B-2Page 8A- 120A-1

POWER WINDOWS

0.5 50

BDY2509

2509.BRN

TXL

&A31&CREWCAB

70.5 50

REAR_DOOR

0.5 7

&A31&CREWCAB

TXLBRN. .

BRNTXL

&A31&CREWCAB

7

TXL

&A31&CREWCAB

70.5 50

BDY2509

SG2509

2509 BDY

50

50

BRNRDOOR2509.

TXL0.5

&AU3/A31

7

.BRN

120A/B8A-Page -1Driver Window Sw

15355586

H

12M GT28015326018

H

POWER WINDOWS

1535558612F GT280

H12F GT280

1532693510M GT280H

Page -2Left Rear Window Sw

0.5 7

&AU3/A31

TXLBRN.2509 IP

50

SB2509

POWER WINDOWS

120B8A-

.2509 XBDYBRN

50

XBDYBRN

507

&AU3/A31

0.5 TXL

.2509

7

&A31&CREWCAB

0.5 TXL

DOOR_SW_ILL

2509LR_WIN_LPPASS_WIN_LP

DR_WIN_LP

Interior Lighting

D-224PAG

E

H53114a_001_02

Page 300: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

HORN

AU0

26062266

RPO LEGEND

KEYMNDR 114-3

CRUISE010-1IGNSW

CREWCAB - CREW CAB

Panel Set: 3

WIPER

HEADLAMP SW

040-1SIR

BEAMSW 100-1091-1

AU0

TRNHZ

047-2

PAGE 8A-

034-1

STEERING COLUMN

INTERIOR110-5EXTERIOR114-5

PAGE 8A-

110-1

DOME DEFEAT 114-3

Cluster1-Page 8A-81A

IP CLUSTER

B3

.328 XBDY

500.5 7TXLPPL

B3

SA746

B3

B2

Loop Anchor

LA156

B2

4-Page 8A-14A/B/C

GND DISTGnd Zone #5

GND DIST

14A/B/C8A-Page -4Gnd Zone #5

IP157.

TXL0.5

&AU0

750

WHTXBDY156.

TXL0.5

750

GRA

KEYLESS ENTRY

132A8A-Page -1Rfa Module

GND

D

7

-AU0

door_sw1C5L 1400A

005L F Door Jamb Sw

12162189

A

DOME

B

AJARKEY-IN

C

.157 XBDYGRA

507

&AU0

0.5 TXL

.156 XBDYWHT

50

0.5 TXL

.328 XBDY

500.5 7TXLPPLPPL

.328 LDOOR

500.5 7TXLPPL

TXL 70.5 50

XBDY328.

RDOOR

1531732522F GTMXD B1

1532676230M GTMXDA3

TXL 70.5 50

RDOOR328.PPL

B2

15304908

B1

30M GTMXD15326762

B1

SA328

30F GTMXD

8A-Page -1Cluster

.159 XBDY

500.5 7TXLTAN

7TXLBLK/WHT

.746 IP

500.5

IP CLUSTER

81A

70.5 TXL

.80 IPGRN LT

50

B3

AJAR

D

DOME

12162189

R F Door Jamb Sw003

1400A1C5L

door_sw_2

A

GND

B

KEY-IN

C

750

BLK/WHTXBDY746.

TXL0.5

B4

50

WHTXBDY156.

TXL0.5

Str Col Asm - Key Minderkey_minderUPC FNA

12077822

003

B3

XBDY

1531732222M GTMXD B1

-AU0

7

XBDY

1531732222M GTMXD B1

22F GTMXD B1

30M GTMXD15326762

A5

LDOOR

15317325

B2

30F GTMXD15304908

A5

1530490830F GTMXDA3

LDOOR159.

.TAN

TXL 70.5 50

IP159

TANTXL 70.5 50

1Rfa Mdl

50

IP328.PPL

TXL 70.5

KEYLESS ENTRY

132A8A-Page -

Friday, September 24, 2004001

18

h53114asheet1schematic $IVEDWORK/h53114a__001

12:02:02 pm

05 XGMT560 0 GMT560Prod3

Interior Lighting

TXLPPL.328 XBDY

500.5 7

&CREWCAB

1530490830F GTMXDA1

1532676230M GTMXDA1

12146952

001headlamp_domeHeadlp Sw - Dome Defeat

12C FNA

B

L

0.5 TXL

.746 XBDYBLK/WHT

507

750

BLK/WHT

50

BLK/WHTRDOOR746.

TXL0.5 70.5 750

BLK/WHTLDOOR746.

XBDY746.

TXL0.5

TXL

DOME

(Page 5)156

KEY_DOME

RFA_DOME

328(Page 3)

RH_JAM

KEY_MIND DOOR_OPEN

REAR_JAM

(Page 4)

550 LDOORJAM_G

(Page 3)

RH_JAM

550 RDOORJAM_G

Interior Lighting

D-225PAG

E

H53114a_001_03

Page 301: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

550

0011400A

-Page

R R Door Jam Sw

15326559

C

Same as leftJ12M GT280

.

Panel Set: 4

REAR_RDOOR

TXL

15326018

8A-

&CREWCAB

REAR_DOOR

rdoor_sw_2

D

PPL328

50

RPO LEGEND

A

GND DIST

1C5L

14A/B/C

CREWCAB - CREW CAB

0.8

B

RIGHT REAR DOOR JAM SWITCH

12Gnd Zone #5

RRDOORJAM_G

19

12F GT28015355586

J BDY

&CREWCAB

70.5 50

BDY328.PPL

TXL

10M GT28015326935

K BDY

Friday, September 24, 2004

12:02:02 pm

$IVEDWORK/h53114a__001schematic sheet1

h53114a18

0014

Prod GMT5600Interior LightingGMT560 X05

D

rdoor_sw1C5L 1400A

001L R Door Jam Sw

15326559

A

DOME

B

AJARKEY-IN

C

GND

TXLPPL.328 BDY

500.5 7

&CREWCAB

190.8 50

REAR_DOOR328.PPL

TXL

&CREWCAB

.PPL

TXL

&CREWCAB

70.5 50

BDY328

1535558612F GT280BDYJ

XBDY10F GT28015326931

K

SC328

12M GT280REAR_LDOORJ15326018

GND DIST

14A/B/C8A-Page -12Gnd Zone #5

550 LRDOORJAM_G

(Page 3)

REAR_JAM

328

Interior Lighting

D-226PAG

E

H53114a_001_04

Page 302: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

EXTERIOR

114-3

TAT - SEO: COCA COLA

HEADLAMP SW

114-5

has Fuse

110-5

SEO

Family 2has Fuse

C95 - INTERIOR COURTESY & DUAL READING LAMPS

SEO Family 2

DOME DEFEAT

CREWCAB - CREW CAB

RPO LEGEND

PAGE 8A-

INTERIOR

has FuseFamily 2

AK5 - DUAL AIR BAGS

Panel Set: 5

Dome Lamp P/N-C95 : 15528765&C95 : 15528767

GND

R

headlamp_sw_inlitHeadlp Sw - Interior

12C FNA

PA

RA

DE

DO

ME

ILLUM

IGN 1

D

DIM

E

DOMELAMP

M

RADIO DIM

N

SA1382

PA

RK

LP

HE

AD

LP

OF

F

12146952

001

WHTBDY156.

TXL0.5

=&CREWCAB#&TAT

750

15304908B8

SA156

SEO - COCA COLA

155B8A-Page -1Seo Lamp

IP_EXTN30F GTMXD

1532695216F GT280D

00118

h53114asheet1schematic $IVEDWORK/h53114a__001

12:02:02 pm

Friday, September 24, 200405 XGMT560

Interior Lighting0 GMT560Prod

5

IP CLUSTER

81A8A-Page - 2Parade Mode Illum

.GRN DK

TXL 190.8 50

IP44

Ip1 - IllumPOWER DIST

10A/B/C/D8A-Page -1

-CREWCAB-TAT

WHTTXL 7

0.5 TXL

.156 BDYWHT

507

16M GT28015326956

D

0.5 50

IP156.

TXLWHT.

.WHT

TXL

&TNM

70.5 50

IP156

-Page 8A-155B

SEO - COCA COLA

SB156

156 IP

500.5 7

&TNM

0.5 50

IP156

SEO - U HAUL

155C8A-Page -1SEO-1 Rly CoilSeo Lamp

1

0.5 7

-UHAUL/TNM

TXLWHT.

.WHT

TXL

&UHAUL

7

.WHT

TXL

&UHAUL

70.5 50

IP156

156 IP

50 SB156

156 IP

500.5 7

&UHAUL

TXLWHT.

156.

TXL0.5

&CREWCAB

750

WHTBDY

Page -5Parklamps

EXTERIOR LIGHTS

110A8A-

Page -2Ip1 - Courtesy

10A

7

&TAT

0.5 TXL

.156 BDYWHT

50

POWER DIST

10A/B/C/D8A-

PPL/WHT

1.0

&AK5

1950

PPL/WHTIP_EXTN1382.

TXLTXL 19

.1382 IP

501.0 19TXL

1.0 50

IP1382.PPL/WHT

&AK5

191.0 50

IP1382.PPL/WHT

TXL

DOME

READ

dome12L 2840A

001Rear Dome Lp

15528758

&C95

A

B

3-Page8A-14A/B/C

1-Page 8A-150A

RADIORadio

GND DISTGnd Zone #7A

30M GTMXD15326762

B8

1382 IP

501.0 19TXLPPL/WHT

.

IP

.156 BDYWHT

507

=&CREWCAB#&TAT

0.5

Ip1 - Gauges6-Page 8A-10A/B/C/D

POWER DIST

TXL

2-Page 8A- 10A/B/C/D

POWER DIST

&C95

15528758

Front Dome Lp001

2840A12L

dome

READ

DOME

A

B

10A

10A

Ip1 - Courtesy

SIR

47A8A-Page -2Step Dimmer

DOME_P40

(Page 3)

DOME

UHAUL_LP156 COKE_LPP

PARK_SW

COKE_LP

DIMMER

40 RR_DOME_P

STEP_DIMPARADE

39 ILLUM_P

750 HEADLPSW_G

R_PARADE

Interior Lighting

D-227PAG

E

H53114a_001_05

Page 303: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

50

GRN DKR_CHASSIS319.

TXL3.0

Panel Set: 1

B

193.0 TXL

.642 R_CHASSISRED

50

19

A5

15355302

Trailer Gnd Term

UPC FNA15355302 002

M12

A

193.0 TXL

.24 R_CHASSISGRN LT

50

IP47.

TXL3.0

50

REDR_CHASSIS642.

TXL5.0 19

110A

EXTERIOR LIGHTINGPOWER DIST

10A/D8A-Page -2Maxi - Elec Brk

30A

1950

BLU DK

19

EXTERIOR LIGHTING

110A8A-Page -3Back Up Lh Turn/Haz Trlr Rly

2-Page 8A-

YELR_CHASSIS318.

TXL3.0 50

WHTR_CHASSIS22.

TXL5.0

3.0 TXL

.9 IPBRN

5019

1950

EXTERIOR LIGHTING

110A8A-Page -5Headlamp Sw

40M GTMXD SLD15392708

C6

03 560 000 PILOT B - INITIAL CREATION 001

3.0 TXL

.9 R_CHASSISBRN

5019

JG 03AP01

1950

BLU DKR_CHASSIS47.

TXL3.0

03AP01JG

A4

00922

h22119asheet1schematic $IVEDWORK/h22119a__009

6:42:31 am

Tuesday, August 13, 2002&FAM2&U8603 XGMT560

Truck Trailer Wiring (Fam 2)0 GMT560Prod

1

001Add Family 2 School Bus Content98156003

SA642

AUX ELECT BRAKE

Blunt CutBA47

40F GTMXD SLD15392710

C

A5

03 560 1162 Prod - Add RPO U86 (Make Trailer Option) 001

Rh Turn/Haz Trlr Rly2-Page 8A-110A

EXTERIOR LIGHTING

AUX ELEC BRAKELEFT STOP/TURN

G

Gnd Zone #12A7-Page 8A- 14A

GND DIST

30JA02JG

BACK UP

AF

RIGHT STOP/TURN

D153546537F MP280

GROUND

B

PARK LAMP

15392710C6

BATTERY

E

40M GTMXD SLD15392708

A4

40F GTMXD SLD

RH_HAZ2 LH_HAZ2

TRAILER_G

TRLR_BACKABS_TRLR2_P642 PARK_LP

Trailer Wiring Family 2 — Truck Trailer Wiring

D-228PAG

E

H22119a_009_01

Page 304: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

1413TRLR_ABS_G

5

50

(Page 2)

Panel Set: 1

4 3

TRAILER SUPPLIER ONLYTXL

6 2 1

RPO LEGEND

22TRLR_ABS_P

U86 - 7 WIRE FULL TRAILER WIRING

.

(Page 2)

5.0

7 TRAILER CONNECTOR

D

WHT19

TRAILER

1411.

TXL3.0

D

1950

GRN DKIP21.

TXL3.01950

REDIP

2

A

E

MARKER LAMP

E

E

195.0 TXL

.1411 FTRAILERRED

50

Rh Turn/Haz Trlr Rly2-Page 8A-110A

EXTERIOR LIGHTING

D

50

BLKRTRAILER1412.

TXL3.0 19

7F MPMXD SLDF

C

C

Gnd Zone #12B7-Page 8A-14A/B/C

GND DIST

15354653

50

BLU DKRTRAILER1413.

TXL5.0 19

$IVEDWORK/h44119b__001

9:01:19 am

Thursday, December 4, 2003&FAM3&U8603 XGMT560

Truck Trailer Wiring (Fam 3)0 GMT560Prod

1

D

1950

BRNIP9.

TXL3.0

0011

h44119bsheet1schematic

G

EXTERIOR LIGHTING

110A8A-Page -5Headlamp Sw Brake Lp Rly

50

BRNRTRAILER9.

TXL3.0 19 195.0 TXL

.22 RTRAILERWHT

50

EXTERIOR LIGHTING

110A8A-Page -2

A

8F MP280 12064998

FB

.1413 FTRAILERBLU DK

50 50

GRN DKFTRAILER319.

TXL3.0 19

.1413 IPBLU DK

5019

&ALA/DWC

195.0 TXL

.9 FTRAILERBRN

50

-Page 8A-10C

POWER DIST

30A Uh - Stud A3

3.0 TXL

FTRAILER318.

TXL3.0 19193.0 TXL

Lh Turn/Haz Trlr Rly2-Page 8A-110A

EXTERIOR LIGHTING EXTERIOR LIGHTING

110A8A-Page -4Marker Lp Rly

50

YEL

F

3.0 TXL

.318 IPYEL

5019

BATTERY

7

153173277M MPMXD SLD

RIGHT TURN

5

PARK LAMP

6 4

FNA001

A

GROUND

120776297F MP2801

BRAKE LAMP

50

12103504

12103504

SEO Ring Term

UPC

LEFT TURN

3

193.0 TXL

.318 RTRAILERYEL

G

3.0 TXL

.1412 FTRAILERBLK

50

E

POWER DIST

10A/B/C8A-Page -

15355302

Trailer Gnd Term

UPC FNA15355302 002

M12

A

B

19

195.0 TXL

.1411 RTRAILERRED

50

3Uh - Abs2

40A

IPGRN DK

5019

C

193.0 TXL

.319 RTRAILERGRN DK

50

3.0 TXL

.319

8M MP28012066195

F

C

A

A

B

MKR_LMP

TRAILER_G

ABS_TRLR_P1642SEO_P PARK_LP RH_HAZ BRAKE_LP LH_HAZ

Trailer Wiring Family 3 — Truck Trailer Wiring

D-229PAG

E

H44119b_001_01

Page 305: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

EBC

22

TRAILER SUPPLIER ONLY

WHT50

TXL

.

Speed Sensor

5.0

22

TRLR_ABS_G

50

WHT

TRAILER

TXL5.0

(Page 1)

SPLICE

TRAILER ABS

TXL

P485 ENHANCEMENTMULTIPLEXED SIGNAL

TRAILER5.0

Speed Sensor

.

ABS POWER & MULTIPLEXED SIGNAL

19

RF Wheel

50

BLU DK

Speed Sensor

1413

TRAILER

TRAILER

19

Speed SensorLF Wheel LR Wheel

.

19

Panel Set: 2

22

RR Wheel

TRLR_ABS_P

(Page 1)

0011

h44119bsheet1schematic $IVEDWORK/h44119b__001

9:01:19 am

Thursday, December 4, 2003&FAM3&U8603 XGMT560

Truck Trailer Wiring (Fam 3)0 GMT560Prod

2

Trailer Wiring Family 3 — Truck Trailer Wiring

D-230PAG

E

H44119b_001_02

Page 306: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

TXL

RPO LEGEND

5

Panel Set: 1

5.0

.

2

TRACTOR

6

TRLR_ABS_G

TRAILER SUPPLIER ONLY

TRLR_ABS_P

7

50

WHT

RQ3 - TRACTOR

4 3

19

TRACTOR CONNECTOR1

4

1413(Page 2)

22

(Page 2)

3.0 19

2

50

GRN DKIP319.

TXL3.0

50

BRNFTRAILER9.

TXL

F

120661958M MP280F

19

Uh - Abs23

Marker Lp Rly4-Page 8A-110A

EXTERIOR LIGHTING

120649988F MP280 B

-Page 8A- 10A/B/C

POWER DIST

40A

A

EXTERIOR LIGHTING

110A8A-Page -2Rh Turn/Haz Trlr Rly

50

3.0 TXL

.21 IPGRN DK

5019

D

195.0 TXL

.22 FTRAILERWHT

E

M6.3

00312103512FNAUPC

Tractor Gnd Term

12103512

A

BE

C

3.0 TXL

.9 IPBRN

5019

3

193.0 TXL

.319 FTRAILERGRN DK

50

Page 8A-110A

EXTERIOR LIGHTING EXTERIOR LIGHTING

110A8A-Page -2Lh Turn/Haz Trlr Rly

50

BLKFTRAILER1412.

TXL3.0 19

Brake Lp Rly2-

X03 &RQ3

Tuesday, August 13, 2002

6:45:08 am

$IVEDWORK/h22119c__009schematic sheet1

h22119c1

009

5.0 TXL

.1411 IPRED

5019

7

1

Pilot GMT560BTractor Wrg ( Fam 3)GMT560

D

193.0 TXL

.318 FTRAILERYEL

50

A

Gnd Zone #7B3-Page 8A-14A/B/C

GND DIST

B

6

C

1950

YELIP318.

TXL3.0

5

Headlamp Sw5-Page 8A-110A

EXTERIOR LIGHTING

7F MP28012077629

1

50

REDFTRAILER1411.

TXL5.0 19

MKR_LMP1642 ABS_TRLR_P

TRACTOR_G

195.0 TXL

.1413 FTRAILERBLU DK

50

PARK_LP RH_HAZ BRAKE_LP LH_HAZ

Trailer Wiring Family 3 — Tractor Wiring

D-231PAG

E

H22119c_009_01

Page 307: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Speed Sensor

WHT

Speed SensorSpeed Sensor

5.0

505.0

.

(Page 1)

SPLICE

TRAILER ABS

WHT5.0TXL

Panel Set: 2

TRACTOR

RR Wheel

22

1413

22

TRAILER

BLU DK

Speed Sensor

19

22

TRACTOR19

P485 ENHANCEMENT

.

MULTIPLEXED SIGNAL

ABS POWER & MULTIPLEXED SIGNAL

TXL

LR Wheel

TRLR_ABS_G

LF Wheel

TXL

.

EBC

19

50

RF Wheel

TRLR_ABS_P

(Page 1)

50

TRAILER SUPPLIER ONLY

TRACTOR

schematic sheet1

h22119c1

0092

Pilot GMT560BTractor Wrg ( Fam 3)GMT560 X03 &RQ3

Tuesday, August 13, 2002

6:45:08 am

$IVEDWORK/h22119c__009

09FE00JG03 560 000 PILOT - INITIAL CREATION 001

Trailer Wiring Family 3 — Tractor Wiring

D-232PAG

E

H22119c_009_02

Page 308: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

12M GT280 SLDBDY_BLDRH

Panel Set: 1

BDY_BLDR

has Fuse

12M GT280 SLDEFGA

K

L

C

15326915

D

SEO BUDGET

155I8A-Page -1SEO - Trailer

Family 2has FuseFamily 2

has FuseFamily 2

has FuseFamily 2

B15326915

SA1320

50

R_CHASSIS1320.BLU LT

TXL

&TDT

190.8

Ip2 - Brake Iso8-Page 8A-10D

POWER DIST

0.8 19

&TDT

TXLBLU LT

.1320 R_CHASSIS

50

BRN/WHT.2609 R_CHASSIS

501.0 19TXL

10A

15326910

BACK UP

12F GT280 SLDL

501.0 19TXLBRN.2509 R_CHASSIS

LEFT TURN (&FAM3)LEFT STOP/TURN (&FAM2)

C

RIGHT TURN (&FAM3)

K

EXTERIOR LIGHTS

110A8A-Page -2Rh Turn Trailer Rly

Marker Lamp Rly

Body Builder Connector

1

Prod GMT5600GMT560 X03 -B3D-ANC

Wednesday, November 5, 2003

12:52:07 pm

$IVEDWORK/h44119d__001schematic sheet1

h44119d2

001

RIGHT STOP/TURN (&FAM2)

50

R_CHASSIS1320.BLU LT

TXL

-TDT

190.8

EXTERIOR LIGHTS

110A8A-Page -4

H

SECONDARY PPM

A

MARKER LAMP

G

12F GT280 SLD

GND

15326910

POWER DIST

10A/B/C/D8A-Page -5Ip2 - Rh Parklamp

10A10A

Ip2 - Lh Parklamp5-Page 8A-10A/B/C/D

POWER DIST

IGN 3

F

EXTERIOR LIGHTS

110A8A-Page -2Lh Turn Trailer Rly

E

Back Up Sw3-Page 8A- 110A

EXTERIOR LIGHTS

B

Secondary Ppm20B/C-3,Page 8A- 20A/D-5

ENGINE CNTLS

STOP

LEFT PARK

D

RIGHT PARK

10A/B/C/D8A-Page -8Ip2 - Brake Iso

10A

GND DISTGnd Zone #3B

11-Page 8A-14A/B/C

BB_STOP_P 1320 BB_BUGET

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Aux Wire Rly

15A

POWER DIST

21 BB_MRKR_LP

BB_G350

BB_STOP_P

BB_L_PARK

641 BB_PBB_PPM1827 BB_BACK_UP24

BB_R_PARK319 BB_R_TURN318 BB_L_TURN

Body Builder Connector

D-233PAG

E

H44119d_001_01

Page 309: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

TXLTXL3.0 3.0

B AK

BACKUP2M MP280 SLD

SCHOOL BUS SUPPLIED

SCHOOLBUSH

BA

E

Back Up Alarm

A B

D

24

19

BACKUP

.

10M GT280

.350BLK

5050

GRN LT

BACKUP19

C

Panel Set: 1

SCHOOL BUS SUPPLIED

1400 Hz Tone

15300032

15326935

190.8 TXL

-D28

1531732522F GTMXDB8

R_CHASSIS2509.BRN

TXL 191.0 50

.267 JMP_BUSORN

50

2F MP280 SLDB

TXL 191.0 50

R_CHASSIS2609.BRN/WHT

EXTERIOR LIGHTS

110A8A-Page -3Back Up Sw

15300027

GND DISTGnd Zone #3D

8-Page 8A- 14A

14A8A-Page -11Gnd Zone #3B

GND DIST

190.8

BACK UP

A

littelfuseUPC FNA

001Littelfuse 100A Mega

50

R_CHASSIS1320.BLU LT

TXL

STX 11350

RED

A

10F GT280

GROUND

15326931

H

AUX_BATPOS2

19.0

.

A B

F J100Conn 8M M/P 15012065396

HCG D

STOP

E

5Ip2 - Rh Parklamp

10A

POWER DIST

10A/D8A-Page --Page 8A-10A/D

POWER DIST

10A

Ip2 - Lh Parklamp5 8A- 110A

EXTERIOR LIGHTS

001ADD MIRROR JUMPER56004i AVM 17SE03

EXTERIOR LIGHTS

110A8A-Page -2Lh Turn Trailer Rly

RIGHT TURN

K

Back Up Sw3-Page

B

LEFT TURN

C

schematic sheet1

h53119e2

001

LEFT PARK

D

RIGHT PARK

-Page 8A- 35E/F

BATTERIES

FL

Battery Positive1

1

Prod GMT5600Bus UpfitterGMT560 X03 &B3D/ANC

Tuesday, April 13, 2004

9:18:07 am

$IVEDWORK/h53119e__001

8Ip2 - Brake Iso

10A

POWER DIST

10A/D8A-Page -

12146365FNAUPC

Littelfuse Term 1

12146365M8

003A

B

TXL

.550 JMP_BUSBLK

500.8 19

-D28

TXL19

-D28

TXL

.550

-D28

190.8 50

BLKJMP_BUS550.

SA550

A4

JMP_BUSBLK

500.8

B9B101531732522F GTMXDA9

110A8A-Page -2Rh Turn Trailer Rly

A10

50

-D28

GRN DKJMP_BUS21.

TXL0.8 19

EXTERIOR LIGHTS

.1499 JMP_BUSGRN LT

50

TXL

.1516 JMP_BUSBLU LT

5019

-D28

0.8

.1517 JMP_BUSYEL

-D28

50190.8

19

-D28

0.8 TXL 24 SB_BU_ALARM

BB_STOP_P

SCHOOL_P

SB_G350

BB_R_PARKBB_L_PARK

TXL

319 SB_R_TURN318 SB_L_TURN SB_BACK_UP24

350 BU_G

School Bus Upfitter

D-234PAG

E

H53119e_001_01

Page 310: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Θ

Θ

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

2.0 1950

YELLDOOR343.

TXL

Panel Set: 1

A7

2.0 TXL

.167 LDOORTAN

5019

GND DIST

14A/B/C8A-Page -4Gnd Zone #5

XBDYTAN

5019

2.0 TXL

.167 RDOORTAN

5019

TXL0.5

POWER DOOR LOCKS

130A8A-Page -1Passanger Door Lock Sw

2.0 TXL

.167

A6

&AU3

750

BRNRDOOR2509.

IGN4

H

1950

BLU LTLDOOR166.

TXL2.0

Pass Window Sw

1C5A FNA

12064998

00215728437

AB

ILLUM

C D

E

FAB

D

ILLUM

EF G

IGN4

H

UP

DO

WN

0.5 TXL

.2509 RDOORBRN

50

LH

UP

RH

UP

RH

DO

WN

LH

DO

WN

Driver Window Sw

FNA1C5A

15728438 002

12064998

DO

WN

EX

PR

ES

S

22M GTMXD15317322

B7

001PILOT - INITIAL CREATION00056003 JG 09FE00

7

&AU3

1950

BLU LTRDOOR166.

TXL2.0

A5

25A

Ip2 - Pwr Window5-Page 8A-10A/B/C/D

POWER DIST

30F GTMXDA8

1532676230M GTMXDA8

1950

YELIP343.

TXL2.0

15304908

A7

TXL

.343 XBDYYEL

50192.0

A6

B7

TXL

.343 XBDYYEL

50192.0

A5 22F GTMXD15317325

19

1

Prod GMT5600Power Windows (Reg Cab)GMT560 X03 &A31-CREWCAB

Friday, February 28, 2003

2:16:16 pm

$IVEDWORK/h22120a__009schematic sheet1

h22120a12

009

50

BLU DKLDOOR164.

TXL2.0 2.0 TXL

.165 LDOORBRN

50

750

BRNLDOOR2509.

TXL0.5

19

192.0

1950

BLKLDOOR550.

TXL2.0

TXL2.0

TXL

.343 LDOORYEL

50

50

YELRDOOR343.

TXL

1950

BLU DKRDOOR666.

15317322A6

Gnd Zone #54-Page 8A-14A/B/C

GND DIST

2.0 19

A5

22M GTMXD

A5

12129487

001front_win_mtrDrv Window Mtr

1C5L 1400A

M

A

B

0.5 TXL

.2509 LDOORBRN

507

TXL

.343 LDOORYEL

50192.0

Driver Door Lock Sw1-Page 8A- 130A

POWER DOOR LOCKS

A6

TXL

.667 RDOORBRN

50192.0

50

BLU LTXBDY166.

TXL2.0

22F GTMXD15317325

Page -2Headlamp Illum

M1400A1C5L

Pass Window Mtrfront_win_mtr 001

12129487

A

B

19

A7

22M GTMXD15317322

A7

INTERIOR LIGHTING

114A8A-

PASS_WIN_LP

Headlamp Illum2-Page 8A- 114A

INTERIOR LIGHTING

22F GTMXD15317325

PASS_WIN_G550

WIN_IGN4_P

DR_WIN_G

P_WIN_SWP_WIN_SW

343

DR_WIN_LP

DRV_LK_LP

PASS_LK_LP

Power Windows — Regular Cab

D-235PAG

E

H22120a_009_01

Page 311: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

EX

PR

ES

SD

OW

N

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Θ

Panel Set: 1

0.5 TXL

.2509 LDOORBRN

507

19

22M GTMXD15317322

A5

2.0 TXL

.343 LDOORYEL

50

.343 BDYYEL

5019

TXL

2.0 TXL

2.0 1950

YELLDOOR343.

SB343

.343 IPYEL

5019

POWER DIST

10A/B/C/D8A-Page -5Ip2 - Pwr Window25A

2.0 TXL

2.0 TXL

.550 LDOORBLK

5019

343.

TXL2.0

1531732522F GTMXDB7

1950

YELBDY

2.0 TXL

.343 BDYYEL

5019

LDOOR2509.

TXL0.5

A8

POWER DOOR LOCKS

130A8A-Page -1Driver Door Lock Sw

750

BRN

30F GTMXD15304908

A8

30M GTMXD15326762

E 10F GT28015326931

2.0 TXL

.343 XBDYYEL

5019

SC343

Headlamp Illum2-Page 8A- 114A

INTERIOR LIGHTING

1

Prod GMT5600Power Windows (Crew Cab)GMT560 X04 &A31&CREWCAB

Wednesday, August 27, 2003

8:38:21 am

$IVEDWORK/h43120b__001schematic sheet1

h43120b3

001

J2-F

LRRR

J2-G

UP DOWN

J2-H

RR

J2-A

RFRF

J2-B

UPLF

J2-C

UP DOWN

J2-D

LFLR

J2-E

UP DOWNJ1-J2-

ILLUM

J1-A J1-B

IGN4

OUT

J1-D

LOCKGND

J1-E

DOWN

00210283834UPC FNA

Driver Window SwREAR

RIGHTDOWNUPDOWNUPDOWNUP FRONT

LEFTFRONTRIGHTLEFT

REARUP DOWN

1208469912191825

10M GT28015326935

E

SA2509

B

750

BRNLDOOR2509.

TXL0.5

12129487

001front_win_mtrDrv Window Mtr

1C5L 1400A

M

A

B71531732222M GTMXD

.

TXL2.0

Gnd Zone #54-Page 8A-14A/B/C

GND DIST

.343 XBDYYEL

50192.0

1950

YELXBDY343

TXL

164 LDOORBLU DK

5019 19

50

BRNLDOOR165.

TXL2.02.0 TXL

.

22F GTMXD15317325

A5

DRV_LK_LP

DR_WIN_G

DR_WIN_LP

168

LR_UP

(Page 2)

(Page 2)

RR_DOWN

171

170

RR_UP

(Page 2)

(Page 2)

LR_P

RR_P

(Page 2)

167

RF_UP

(Page 2)

WIN_IGN4_P

(Page 2)

RF_P

343

(Page 2)

RF_DOWN

166

(Page 2)

LR_DOWN

169

Power Windows — Crew Cab

D-236PAG

E

H43120b_001_01

Page 312: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

Θ

Θ

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Θ

19

50

560_win_mtrR R Window Mtr

B

1532601812M GT280

Page -2Headlamp Illum

GND DIST

14A/B/C

001

12064998

8A-Page -

2509

Gnd Zone #5

REAR_DOOR

REAR_RDOORGF

12

.

TXL

E

Same as left

Panel Set: 2

50

IGN4

F H

REAR_DOOR

19

50

19

.171TXL

.

19

REAR_DOOR2.0

0041C5L 1400A

M12129487

A

114A8A-

GRN LT170

19

15728437_rr

.670

FNA1C5A

R R Window Sw

2.0 TXLBRN

671BLU DK

B

C

ILLUM

D

E

DO

WN

UP

A

.343YEL

50

2.0

RDOORYEL

50192.0

REAR_DOOR

TXL2.02.0 TXL

REAR_DOOR

PPL50

INTERIOR LIGHTING

550 RR_WIN_G

RR_WIN_LP

TXL

.343

A6

C

1531732222M GTMXDA7

LDOOR166.

TXL2.0

1531732522F GTMXDA7

2.0 1950

BRNRDOOR667.

TXL

1950

BLU LT

G

.168 XBDYGRN DK

50

A

192.0 TXL

1531732222M GTMXDA7

LDOOR168.

TXL2.0

E

1950

GRN DK

12-Page 8A-14A/B/C

GND DIST

1950

BLU DKREAR_DOOR668.

TXL2.0

2.0 TXL

.166 RDOORBLU LT

5019

Gnd Zone #5

10F GT28015326931

F

10M GT28015326935

F

1950

TANRDOOR167.

TXL2.0

.168 BDYGRN DK

50192.0 TXL

D

E

F

IGN4

H

D

19

UP

DO

WN

L R Window Sw

1C5A FNA

12064998

00115728437_rr

AB

ILLUM

C

2.0 TXL

.666 RDOORBLU DK

50

D

A6

153268904M GT280A

D

191950

GRN LTLDOOR170.

TXL2.0

12129487M

1400A1C5L

L R Window Mtr560_win_mtr 004

A

B

2.0 TXL

.171 LDOORPPL

50

GRN LTXBDY170.

TXL2.0 1950

D

E

IGN4

F H

70.5 TXL

.2509 RDOORBRN

50

15728437 002

12064998

FNA1C5A

Pass Window Sw

DO

WN

UP

AB

C

ILLUM 2.0 TXL

.168 REAR_DOORGRN DK

5019

2.0 1950

YELXBDY343.

TXL

G

B

A6

2.0 TXL

.167 LDOORTAN

5019

8A-Page -2Headlamp Illum

B

15326018G

12F GT28015355586

G

INTERIOR LIGHTING

114A

C

12M GT280

Pass Window Mtrfront_win_mtr 001

12129487

A

B

F

Headlamp Illum2-Page 8A- 114A

INTERIOR LIGHTING

M1400A1C5L

TXL2.0 1950

YELREAR_DOOR343.

E

C

A6

1535558612F GT280

G

50

PPLREAR_DOOR169.

TXL2.0

2.0 TXL

.166 XBDYBLU LT

5019

19

1950

PPLBDY169.

TXL2.0

TXL

.669 REAR_DOORBRN

50192.0

D

1950

PPLXBDY169.

TXL2.0

50

TANXBDY167.

TXL2.0

4F GT28015326886

19

PPL50

C

192.0 TXL

.169 LDOOR

F

FE

GND DIST

14A/B/C8A-Page -4Gnd Zone #5

2.0 TXL

.171 XBDYPPL

50

191531732522F GTMXDA7

19

1950

GRN LTBDY170.

2.0 TXL

.171 BDYPPL

50

$IVEDWORK/h43120b__001schematic sheet1

h43120b3

001

TXL2.0

A5

2

Prod GMT5600Power Windows (Crew Cab)GMT560 X04 &A31&CREWCAB

Wednesday, August 27, 2003

8:38:21 am

2509 LR_WIN_LP

PASS_WIN_LP

A5(Page 1)

LR_P

343 343

RR_P

(Page 1)

LR_UP

(Page 1)

(Page 1)

RF_P

LR_DOWN

(Page 1)RF_UP

(Page 1)

RF_DOWN

(Page 1)(Page 1)

RR_DOWN

(Page 1)

RR_UP

550 PASS_WIN_G

LR_WIN_G550

Power Windows — Crew Cab

D-237PAG

E

H43120b_001_02

Page 313: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

Panel Set: 1

Ip1 - Pwr Accy7-Page 8A-10A/B/C/D

POWER DIST

20A

1.0 1950

BLU LTRDOOR195.

TXL

LDOORWHT

5019 1.0 TXL

.194 RDOORWHT

50191.0 TXL

.194

Sw Illum1/2-Page 8A-120A/B

INTERIOR LIGHTING

A8

A8

1

Prod GMT5600Power Door LocksGMT560 X03 &AU3

9:00:18 am

$IVEDWORK/h53130a__001schematic sheet1

h53130a3

001Wednesday, April 28, 2004

194.

TXL1.0 1950

WHTXBDY

8A-Page -7Ip1 - Pwr Accy

20A

.194 XBDYWHT

50191.0 TXL1.0 TXL

.195 XBDYBLU LT

5019

POWER DIST

10A/B/C/D

1531732522F GTMXD B5

INTERIOR LIGHTING

120A/B8A-Page -1Sw Illum

15317325

B5

22M GTMXD15317322

B5

UNLCK

D

E

BATT

20A

POWER DIST

10A/B/C/D8A-Page -7Ip1 - Pwr Accy

22F GTMXD

15728436UPC FNA

001Pass Dr Lck Sw

12089527LOCK

A

GND

B

C

ILLUM

A8

A822M GTMXD B5KEYLESS ENTRY

132A8A-Page -1Rfa Mdl

LOCK

B

GND

ILLUM

C

D

UNLCK

BATT

E

15317322

GND

D

MTR LOCK

E

SW LOCK

F

12089527

Driv Dr Lck Sw001

FNAUPC15728436

A

Door Lck Rly Asm003

FNAUPC

drlck_rly

12059561

SW UNLCK

A

MTR UNLCK

B

BATT

C

SA194

Page -4Gnd Zone #5GND DIST

14A/B/C8A-

TXL1.0 1950

BLU LTLDOOR195.

SA195

1.0 TXL

.194 XBDYWHT

5019

1950

BLU LTXBDY195.

TXL1.0

Rfa MdlKEYLESS ENTRY

132A8A-Page -1

Gnd Zone #54-Page 8A-14A/B/C

GND DIST GND DIST

14A/B/C8A-

50

BLU LTXBDY195.

TXL1.0 19

Page -4Gnd Zone #5

195 DOOR_LOCK

LOCK194 DOOR_UNLK

(Page 2)

MTR_UNLCK

294

295

MTR_LOCK

(Page 2)

DRV_LK_P540

550 PASS_LK_G

2509 PASS_LK_LP540 PASS_LK_P

540 LK_RLY_P

550 LK_RLY_G

LOCK195

DRV_LK_G550

DRV_LK_LP2509

Power Door Locks

D-238PAG

E

H53130a_001_01

Page 314: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

ΘΘ

Θ Θ

TXL

12M GT28015326018

C

50

50

GRA

REAR_RDOOR

12M GT28015326018

D

Sameas

19

RPO LEGEND

.294TAN

19

SEO

SEO

&CREWCAB

REAR_DOOR1.0

REAR_RDOOR

004iso_drlck_mtrR R Drlck Mtr

1C5L 1400A

left

CREWCAB - CREW CABAU0 - KEYLESS ENTRY

Panel Set: 2

15300027

TXL1.0REAR_DOOR

&CREWCAB

M

A

B

295.

19

SA294

1532693110F GT280A

=&AU3&CREWCAB#&AU3-AU0

1950

TANXBDY

&CREWCAB

1.0 TXL

.295 BDYGRA

50

19

&CREWCAB

1.0 TXL

.294 BDYTAN

50

.

TXL1.0

294

-1Rfa Mdl

22F GTMXD15317325

B4

TXL

.294TAN

XBDY

5019

&AU0

1.0

KEYLESS ENTRY

132A8A-Page

1C5L 1400A

M

A

B

.295 XBDYGRA

50191.0 TXL

1950

TANRDOOR294.

TXL1.0

15300027

004iso_drlck_mtrDriv Drlck Mtr

22F GTMXD B4

1531732222M GTMXD B4

0013

h53130asheet1schematic $IVEDWORK/h53130a__001

9:00:18 am

Wednesday, April 28, 2004&AU303 XGMT560

Power Door Locks0 GMT560Prod

2

15317325

1532601812M GT280C

1535558612F GT280C

1532693110F GT280B

1532693510M GT280B

50

GRABDY295.

GRABDY295.

TXL1.0

&CREWCAB

1950

TXL1.0

&CREWCAB

19

1.0

004

15300027M

1400A 1C5L

Pass Drlck Mtriso_drlck_mtr

A

B

22F GTMXD B6

TXL

.295 LDOORGRA

5019

19

&TAD

1.0 TXL

Inline IP2-Page 8A-155A

SEO - SCHWAN’S

15317325

19

&TAD294

1.0 TXL

.

.295 XBDYGRA

50

TXL

1531732222M GTMXDB4

XBDYTAN

50 12F GT28015355586

C

.294TAN

XBDY

5019

-AU0

1.0

15355586

D

1532601812M GT280D

12F GT280

GRAXBDY295.

1535558612F GT280D

SEO - SCHWAN’S

8A-Page -2Inline IP

155A

TXL1.0 1950

&CREWCAB

1.0 TXL

XBDYTAN

5019

&AU0-CREWCAB294

1.0 TXL

.

TXL1.0

294 =&AU3&CREWCAB#&AU3-AU0

1950

TANXBDY

.294 REAR_DOORTAN

5019

.

SB295

TXL1.0

&CREWCAB

1950

TANBDY294.

SA295

SB294

A1532693510M GT280

GRAXBDY295.

004

15300027M

1400A1C5L

L R Drlck Mtriso_drlck_mtr

A

B

GRA50

191.0 TXL

.295

TXL1.0 1950

1531732222M GTMXD B6

RDOOR

&CREWCAB

1950

GRAXBDY295.

TXL1.0

.

TXL1.0

&CREWCAB

1950

GRAREAR_DOOR295

TXL

.294

1.0 TXL

.294 BDYTAN

5019

&CREWCAB

50

TANLDOOR294.

TXL1.0

XBDYTAN

5019

&CREWCAB

1.0

B6

1531732522F GTMXDB6

19

(Page 1)

MTR_UNLCK

DRV_DR_UNLK

SEO_DRV_DR_UNLK

SEO_DRV_DR_LK

22M GTMXD15317322

MTR_LOCK

(Page 1)

Power Door Locks

D-239PAG

E

H53130a_001_02

Page 315: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

S

DOME LAMP

has FuseFamily 2

RPO LEGENDAU0 - REMOTE KEYLESS ENTRY

Panel Set: 1

UNLOCK

PASSANGERDOOR

J

IGN1

K

DOOR JAMB

L

ENABLEPROGRAM

N

GND

R

LOCKDOORALL

002

RFA

UNLOCK

LOCK

A

UNLOCKDOOR

DRIVER

B

UNLOCK

ALLDOOR

CHIRPHORN

CE

BATT

H

1Horn Rly

20A

Ip1 - Pwr Accy7-Page 8A-10A/B/C/D

POWER DIST

Remote Function Act0939056512L FNA

12129431

1950

INTERIOR LIGHTS

114A8A-Page -3Dome Lamps

HORN

40A8A-Page -

DOOR LOCKS

130A8A-Page -1All Door Unlock

WHTXBDY194.

TXL1.0

000 PILOT B - INITIAL CREATION 001POWER DIST

10A/B/C/D8A-Page -6Ip1 - Gauges

10A

DOOR LOCKS

130A8A-Page -1Door Lock

00919

h22132asheet1schematic $IVEDWORK/h22132a__009

8:25:07 am

Tuesday, August 13, 2002&AU003 XGMT560

Remote Keyless Entry0 GMT560Prod

1

21NO00JG03 560

A4

1530490830F GTMXDA4

Driver Door Unlock2-Page 8A-

DOOR LOCKS

3-Page 8A-114A

INTERIOR LIGHTINGDome Defeat Sw

1532676230M GTMXD

Gnd Zone #54-Page 8A-14A/B/C

GND DIST

1-Page 8A-50A

DLCPin 8

130A

56003 JG 21NO00

TXL1.0 1950

BLU LTXBDY195.

0.5 TXL

.1455 IPBLK/WHT

507

001Clarify Ports000

RFA_G550

156 RFA_DOME

750

BLK/WHTXBDY1455.

TXL0.5

294 DRV_DR_UNLK

DOOR_LOCKDOOR_UNLKKEYLESS

157 KEY_DOME

28 HORN_CHIRPRFA_P540

39 RFA_IGN1_P

Remote Keyless Entry

D-240PAG

E

H22132a_009_01

Page 316: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

8785

3086

Htd Mirror

12088567

has Fuse

Family 2has Fuse

DB6 - HTD, LTD, PWR OSRVM

RPO LEGEND

Panel Set: 1

Family 2

DB8 - HEATED OSRVMDB7 - LIGHTED OSRVM

CD

E

FG H

Mirror Switch157284391C5A FNA

12047886

002

LE

FT

RIG

HT

UP

DO

WN

DR

IVE

R L

EF

T/R

IGH

T

PA

SS

LE

FT

/RIG

HT

PA

SS

UP

/DO

WN

PA

SS

DR

IVE

R

DR

IVE

R U

P/D

OW

N

A B

267 IPORN

5019

&DB6/DB8

0.8

IP267.

TXL0.8

&DB6/DB8

1950

ORN

TXL

.

1517.

TXL0.8

&DB6

1950

YELLDOOR

GND DIST

14A/B/C8A-

20A

Ip1 - Pwr Acc7-Page 8A-10A/B/C/D

POWER DIST

50

ORNIP267.

TXL0.8

&DB6/DB8

19

Page -5Gnd Zone #4B

.1516 LDOOR

50

ORNIP267.

TXL0.8

&DB6/DB8

19

TXL0.8

&DB6

1950

BRN/WHT

BLU LT50

19

&DB6

0.8 TXL

0.8 TXL

.90 LDOORGRA

5019

&DB6

LDOOR1498.

Headlamp Illum1-Page 8A-114A

INTERIOR LIGHTING

1530490830F GTMXDB1

Page -9Gnd Zone #7A

GND DIST

14A/B/C8A-

SA267

&DB6/DB8

0.8 TXL

.267 IP_EXTNORN

5019

Gnd Zone #7A9-Page 8A-14A/B/C

GND DIST

Monday, September 23, 20021

Prod GMT5600Power MirrorsGMT560 X03

11:48:56 am

$IVEDWORK/h22147b__011schematic sheet1

h22147b3

011

LDOOR

5019

&DB6

GRN LT0.8 TXL

.1499

D

EF

1A2J

00215010303

12064762

Htd Mirror Switch

FNA

A

ILLUM

BC

POWER DIST

10A/B/C/D8A-Page -6Ip1 - Aux Wire

15A

B1

&DB6

1950

BLU LT/WHTLDOOR1497.

TXL0.8

1532676230M GTMXD

Gnd Zone #54-Page 8A-14A/B/C

GND DIST

0.8 TXL

.267 IP_EXTNORN

5019

&DB6/DB8

SB267

560_rly_267

12129833

002UPC FNA

Ip2 - Htd Mirror Rly

F30

F85

F86

F87

6-Page 8A-

POWER DIST

10A/B/C/D

267.

TXL

15A

Ip1 - Aux Wire

0.8

&DB6/DB8

1950

ORNIP_EXTN

MIR_SW_P540

MIR_SW_G550

(Page 2)

DRIV_U-D

PASS_U-D

(Page 2)

PASS_L-R

(Page 2)

PASS

(Page 2)

DRIV_L-R

(Page 2)

DRIV

(Page 2)

H_MIR_RLY_G450

HTD_MIR_SW

(Page 2)

2509 H_MIR_LP

750 H_MIR_ILL_G

H_MIR_LED_G750

H_MIR_RLY_P641

641 H_MIR_SW_P

Power Mirrors

D-241PAG

E

H22147b_011_01

Page 317: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

MM

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

M M

TXL0.8OSRVM

&DB6

19

TXL

H

.21GRN DK

PTC: Positive Temperature Coefficient

A

267

GND

OSRVM

&DB6

1950

GRN LT1499.

TXL0.8

YEL1517.

OSRVM

12065398

-

5019

19

50

BLU LT1516.

TXL0.8OSRVM

&DB6

5019

&DB6/DB7

OSRVM0.8 TXL

Panel Set: 2

Gnd Zone #5

550

4DB7 - LIGHTED OSRVM

B

GND

RPO LEGEND

Gnd Zone #5

15326840

FNAUPC

Mirror Headmirror 003

GND DIST

LEFT

H

SAME AS

HTR

θ PTC

RT/LT

F G

MIRRORMARKER

14A/B/C

ORN.

500.8

R_H_MIR_G

4

RH_MRK_G550

C

-PageDB8 - HEATED OSRVM

F D

DB6 - HTD, LTD, PWR OSRVM

C

14A/B/C8A-

GND DIST

F

8F MP150

8A-Page

G

&DB6/DB8

OSRVM

UP/DN

D

001PILOT B - INITIAL CREATION00056003 TY 27NO00

F

15317325B10

.1497 RDOORBLU LT/WHT

5019

&DB6

0.8 TXL

22F GTMXD

G H

1531732222M GTMXDA9

F DD

&DB6

1950

27NO00TY03 560 000 ADDED FAM2 NOTE. 001

YELOSRVM1517.

TXL0.8

A9

UP/DN

D

RT/LT

FG

MIRRORMARKER

H

PTC θ

HTR

Gnd Zone #54-Page 8A-14A/B/C

GND DIST

4Gnd Zone #5

PTC: Positive Temperature Coefficient

003mirrorMirror Head

UPC FNA

15326840

A

GNDGND

B

C

1530490830F GTMXDA6

GND DIST

14A/B/C8A-Page -

EXTERIOR LIGHTING

110A

1532676230M GTMXDA6

50

GRAXBDY90.

TXL0.8

&DB6

19

8A-Page -4Marker Lamp Rly

BRN/WHTXBDY1498.

TXL0.8

&DB6

1950

C

&DB6/DB8

1950

ORNXBDY267.

TXL0.8

D

A9

50

ORNLDOOR267.

TXL0.8

&DB6/DB8

19

19

&DB6/DB8

0.8 TXL

.267 XBDYORN

50

22F GTMXD15317325

A10

B9

1497.

TXL0.8

B9

&DB6

1950

BLU LT/WHTXBDY

A10

B9A10

A9 22M GTMXD15317322

B10

12162427

G

22M GTMXD15317322

B10

8M MP150

22F GTMXD15317325

B10A10

C

19

&DB6/DB8

0.8 TXL

.267 RDOORORN

50

B9

.90 RDOORGRA

5019

&DB6

0.8 TXL

TXL

.21 OSRVMGRN DK

1950

GRN LTOSRVM1499.

TXL0.85019

&DB6/DB7

0.8 TXL0.8

&DB6/DB8

1950

ORNOSRVM267.&DB6

sheet1

h22147b3

011

.1498 RDOORBRN/WHT

50

Monday, September 23, 20022

Prod GMT5600Power MirrorsGMT560 X03

11:48:56 am

$IVEDWORK/h22147b__011schematic

120653988F MP150H

19

&DB6

0.8 TXL

1950

BLU LTOSRVM1516.

TXL0.8

&DB6

Marker Lamp Rly4-Page 8A-110A

EXTERIOR LIGHTING

8M MP150H

001Internally spliced mirror motor common110756003 JG 25SE01

G

12162427

XBDY267.

TXL

C

(Page 1)1516

DRIV_L-R

(Page 1)1517

DRIV_U-D

21 RH_MRK

DRIV

(Page 1)1499

SC267

0.8

&DB6/DB8

1950

ORN

LH_MRK_G550 550 L_H_MIR_G

1498(Page 1)

PASS_U-D

(Page 1)

PASS

1497

PASS_L-R

90(Page 1)

(Page 1)

HTD_MIR_SW

267

LH_MRK21

Power Mirrors

D-242PAG

E

H22147b_011_02

Page 318: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

MICRO

VF DISPLAY

BACKLITDIM DRIVER

COMPACT DISCCASSETTE

FM = MHzAM = kHz

RADIO

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

10136715Family 2

15756186

16165011

15756185

Optional Radios:

A

NOTE:

Part # UPC FNA

15756187

12L12L

UE1 UE1

0090A0095A

Option

UM7 - AM/FM Stereo ClockUM6 - AM/FM Stereo Clock, Cassette

U1C - AM/FM Stereo Clock, CD

Panel Set: 1

14A/B/C8A-

0070A

Case Gnd-6

003Antenna Asm-Radio

has FuseFamily 2

12L 0900A

A15

30F GTMXD15304908

A15

has Fuse

12L

Page

GND DIST

0.5 50

GRN LTIP200.

TXL

30M GTMXD15326762

Lf Speaker1-Page 8A-154A

SPEAKER SPEAKER

154A8A-Page -1Rf Speaker

7

J1-B5

DIMGNDLR+

J1-B8

LR-

J1-B9

AUX MONO -

J2-L J2-M

AUX MONO +

J1-B1

RF-

J1-B10

RF+

J1-B11

J1-B12

PARK/PARADE BKLIGHT

J1-B4

RR-

J1-A10

J1-A11

RR+ GND

J1-A12J1-A8

LF+

J1-A9

LF- PWR

A13

J2-J1-

1206479912110088

12L FNA

Radioradio 004

ANT

ANT IN

CLASS 2

J1-A1

A13

1531732522F GTMXDA11

Rr Speaker1-Page 8A-154A

SPEAKER

OnStar Mdl1-Page 8A- 85A

ONSTAR

SPEAKER

154A8A-Page -1Lr Speaker

10A

Dimmer Signal Dist1-Page 8A- 114A

INTERIOR LIGHTING

POWER DIST

10A/B/C/D8A-Page -2Ip1 - Radio/Chime

15A

XBDYGRN LT

500.5 7 ONSTAR

85A8A-Page -1OnStar Mdl

-Page 8A-55A

STARR CONNECTORGnd Zone #4A

GND DIST

14A/B/C8A-Page -6

TXL

.200

A11

1532676230M GTMXDA14

Class 21

10SE01TY04 560 000 INITIAL CREATION 001

1531732222M GTMXD

8:39:02 am

04 XGMT560

Radio0 GMT560Beta

1 Wednesday, August 27, 2003

70.5 50

TANIP201.

TXL

1530490830F GTMXDA14

0018

h43150asheet1schematic $IVEDWORK/h43150a__001

7TXL

70.5 50

GRN DKXBDY117.

TXL

.201 XBDYTAN

500.5 7

.117 IPGRN DK

500.5

Page 8A-154A

SPEAKER

22F GTMXD15317325

A11

TXL

A12

SPEAKER

154A8A-Page -1Rf SpeakerLf Speaker

1-

A2

Headlamp Sw - Radio Dimmer5-Page 8A- 114A

INTERIOR LIGHTING

22F GTMXD A2

1531732222M GTMXD

70.5 50

GRAXBDY118.

TXL

15317325

154A8A-Page -1Lr Speaker

TXL

.118 IPGRA

500.5 7

A12

Rr Speaker1-Page 8A-154A

SPEAKERSPEAKER

22M GTMXD15317322

A11

22F GTMXD15317325

A2

22M GTMXD15317322

A2

RR_SPKR-115

RR_SPKR+46

MONO-2061 2062 MONO+

RADIO_DIM8

1140 RADIO_P

199 LR_SPKR+200 RF_SPKR+LF_SPKR+201

LR_SPKR-116LF_SPKR-

R_PARADE1382

RADIO_G14511044 RADIO_CL2

117 RF_SPKR-118

Entertainment — Radio

D-243PAG

E

H43150a_001_01

Page 319: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

AU3 - POWER DOOR LOCKS

.199BRN

500.5 7

&CREWCAB

REAR_DOOR

.

TXLYEL

A31 - POWER WINDOWS

Panel Set: 1

RPO LEGEND

&CREWCAB

70.5 50

116

16230955_rr 001

12052832

12L

R R Speaker

10 ohm 6" HSS

-

A

+

B

1532601812M GT280REAR_RDOORB

1532601812M GT280REAR_RDOORA

Sameasleft

CREWCAB - CREW CAB

REAR_DOOR

4120A

TXL

15355586

A

R F Tweeter16207595

4000A12L

12052833

003

8 ohm Tweeter

-

A

+

B

A

4F GT15015332135

C

12F GT280

.118 LDOORGRA

507

&AU3/A31

1535558612F GT280

001Obsolete Connector Update00056003 JG 13FE0229JA01JG03 560 873 Connector Update 001

0.5 TXL

4M GT15015332136

D

TXL

.199 IPBRN

507

&CREWCAB

0.5

A

4F GT15015332135

D

A

RDOOR117.

TXL0.5

RADIO

150A8A-Page -1Radio Asm

000 PILOT B - INITIAL CREATION 001

1

Prod GMT5600SpeakersGMT560 X03

Tuesday, August 13, 2002

8:28:03 am

$IVEDWORK/h22154a__010schematic sheet1

h22154a25

010

&AU3/A31

750

GRN DKRDOOR

GRN DK50

7

&AU3/A31

0.5 TXL

.117

29JA01JG03 560

50

BDY115 BDY

500.5 7

&CREWCAB

BLU LTTXL

.

TXL

.118 LDOORGRA

50

116.

TXLYEL

&CREWCAB

70.5

50

GRALDOOR118.

TXL0.5

&AU3/A31

7

7

-AU3-A31

0.5

-AU3-A31

-AU3-A31

750

GRN DKRDOOR117.

TXL0.5

12052832

12L 4000A

R F Speaker

10 ohm 6" HSS

-

A

+

B

0.5 TXL

.200 RDOORGRN LT

507

.117 RDOORGRN DK

507

&AU3/A31

0.5

SA200

16230955_ft 001

0.5 TXL

.118 LDOORGRA

507

SA118

TXL

Radio Asm1-Page 8A-150A

RADIO

Radio Asm1-Page 8A-150A

RADIO

&AU3/A31

46.

TXL

16230965_ft 001

12052832

12L 4000A

L F Speaker

10 ohm 6" HSS

-

A

+

B

8 ohm Tweeter

003

12052833

12L 4000A16207595

L F Tweeter

A

-

B

+

0.5

&CREWCAB

750

BLU DKIP

YELIP116.

TXL

1535558612F GT280

B 12F GT28015355586

B

0.5

&CREWCAB

750

12M GT28015326018

A

12M GT28015326018

B

SA201

4M GT15015332136

C

&CREWCAB

70.5 50

BRNREAR_DOOR199.

TXL

SA117

LDOOR

7

&AU3/A31

0.5 TXL

.200 RDOORGRN LT

50

7

-AU3-A31

0.5 TXL

.

TAN50

7

&AU3/A31

0.5 TXL

.201

&AU3/A31

750

TANLDOOR201.

TXL0.5

201 LDOORTAN

50

&AU3/A31

0.5 TXL

.201 LDOORTAN

507

&AU3/A31

RADIO

150A8A-Page -1Radio Asm

0.5 TXL

.200 RDOORGRN LT

507

&CREWCAB

0.5

&AU3/A31

750

GRN LTRDOOR200.

TXL0.5

12052832

12L 4120A

L R Speaker

10 ohm 6" HSS

-

A

+

B

TXL

.115 IPBLU LT

507

B

&CREWCAB

70.5 50

BLU DKBDY46.

TXL

16230965_rr 001

Radio Asm1-Page 8A-150A

RADIO

Radio Asm1-Page 8A-150A

RADIO

RADIO

150A8A-Page -1Radio Asm

.199 BDYBRN

500.5 7

&CREWCAB

RADIO

150A8A-Page -1Radio Asm

REAR_DOOR

500.5 7

&CREWCAB

YELTXL

.116

TXL

B

RR_SPKR- LR_SPKR-

RR_SPKR+

LF_SPKR-RF_SPKR-

LF_SPKR+RF_SPKR+

LR_SPKR+

Entertainment — Speakers

D-244PAG

E

H22154a_010_01

Page 320: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

.1944 R_ABSBLU DK

5019

&JE3

RPO LEGENDG40 - REAR AIR SUSPENSION 19,000 LB

Panel Set: 1

G45 - REAR AIR SUSPENSION 23,000 LBFAM3 - FAMILY 3

GSJ - REAR AIR SUSPENSION 21,000 LB

R_CHASSIS

8F GT280 SLD15326654

H

0.8 TXLBLU DK

5019

&JE4-JVA

1944.

TXL0.8

&JE3

1950

BLU DK

1532690816F GT280 SLDH

0.8 TXL

.1944 R_ABS

8M GT280 SLD15326655

H 16M GT280 SLD15326667

H

SA1944

R_CHASSISBLU DK

5019

&JE4&JVA

0.8 TXL

.1944

TXL

.1944 IP_EXTNBLU DK

5019

-TCV

0.8

40F GTMXD SLD15392710

D6

Gnd Zone #7A9-Page 8A-14A/B/C

GND DIST

14A/B/C

GND DIST

0.8

-TCV

1950

BLU DKIP1944.

TXL

8A- 114A

INTERIOR LIGHTING

10A

Ip1 - Chassis8-Page 8A-10A/B/C

POWER DIST

Gnd Zone #3D8-Page 8A-

-TCV

0.8

GND DIST

14A/B/C8A-Page -9Gnd Zone #7A

Headlamp Illum1-Page

30F GTMXDA7TXL

.1944 IP_EXTNBLU DK

5019

A7

TXL

.1944 IP_EXTNBLU DK

5019

-TCV

0.8

15304908

0.8

&JE4-JVA

1950

BLU DKR_CHASSIS

1532676230M GTMXD

B

40M GTMXD SLD15392708

D6

1944.

TXL

B

C

D

LED

GND

EF

GND

12052641

2600A4K1

Rear Air Solenoid15048847 001

A

h53052asheet1schematic $IVEDWORK/h53052a__001

6:54:18 am

Wednesday, October 6, 2004&G40/GSJ/G4505 XGMT560

Rear Air Suspension0 GMT560Prod

1

12064762

15010300Air Suspension Sw

4K1 FNA002

A

12V ILLUM

350 SUSP_SOL_G

AIR_SUSP_P541 AIR_SUSP_LP2509

750 SUSP_ILL_G

SUSP_LED_G750

0013

Rear Air Suspension

D-245PAG

E

H53052a_001_01

Page 321: 2005 MEDIUM DUTY C SERIES ELECTRICAL - GM · PDF filePowertrain Control Module (PCM) – Connector C-1 ... 2005 Medium Duty C Series Electrical – Revised 09/05 PAGE A-1. 2005 MEDIUM

2005 MEDIUM DUTY C SERIES ELECTRICAL

2005 Medium Duty C Series Electrical – Revised 09/05

LAST CHANGED BY

Panel Set:

VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION

9375785HEATER ONLYHVAC

060-1065-1

PAGE 8A-

has FuseFamily 2

TY03 560 000 PILOT B - INITIAL CREATION 001001REPLACED CBs WITH MINI-FUSES & NOTE.81856003 JG 27NO00

20JN01JG03 560 000 MADE CONNECTOR ON CNTL UNIT J3- 001

HVAC CONTROLER

Panel Set: 1

120159521F MP480A

27NO00

IGN3

J3-C

GNDDEFOGGRID

J3-D

2.0 TXL

.293 IPPPL

5019

Ip1 - Htr/Ac1-Page 8A- 10A/B/C/D

POWER DIST

00209375785_defogHvac - Rear Defog Cntrls

UPC FNA

RE

LA

Y T

IME

R

J3-12052856

PWRDEFOG

J3-AJ3-B

Gnd Zone #4B5-Page 8A-14A/B/C 14A/B/C8A-Page -6

Gnd Zone #8GND DIST

20A

J1- 12092133J2- 12092133

J1-A

J2-A

POWER DIST

10A/B/C/D8A-Page -4Uh - Rear Defog

30A

GND DIST

1

1950

PPLBDY293.

TXL2.0

Defogger Griddefog_gridUPC FNA

001

A

00436

h22061asheet1schematic $IVEDWORK/h22061a__004

10:00:24 am

Thursday, August 8, 2002&C4903 XGMT560

Rear Defogger (Crew Cab)0 GMT560Prod

HVAC_FOG_P141 1093 DEFOG_P

450 HVAC_FOG_G DEFOG_G850

120159871M MP480

Rear Defogger

D-246PAG

E

H22061a_004_01