p94-6023, schematic - 379 model family electrical
TRANSCRIPT
TITLE SH
NO.
1) INDEX2) HARNESS ARCHITECTURE3) LOCATION OF MAJOR COMPONENTS4) LOCATION OF MAJOR COMPONENTS5) SYMBOLS INDEX6) SYMBOLS INDEX ( CONTINUED )7) SYMBOLS INDEX ( CONTINUED )8) SYMBOLS INDEX ( CONTINUED )9) CHARGE AND START10) POWER DISTRIBUTION - UNSWITCHED CIRCUITS11) POWER DISTRIBUTION - IGNITION SWITCHED CIRCUITS12) POWER DISTRIBUTION - ACCESSORY SWITCHED CIRCUITS13) POWER DISTRIBUTION - CIRCUIT BREAKER - ENGINE14) TURN SIGNALS / HAZARD LIGHTS15) STOP LAMPS16) MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE17) HEADLAMPS18) BACK - UP LIGHT SWITCH19) DAYCAB AD / LOADLIGHTS20) SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF21) FOG LIGHTS22) CAB DOOR LOCKS23) REMOTE KEYLESS ENTRY RELAY - OPTIONAL24) CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM25) CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B - PANEL POWER POINT26) 48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB27) 48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS28) 48" / 63" LOW ROOF SLEEPER 29) 70" SLEEPER30) 36" SLEEPER31) LH DOOR ELECTRIC WINDOW LIFT32) RH DOOR ELECTRIC WINDOW LIFT33) MIRRORS - STANDARD / MOTORIZED / HEATED AND MIRROR CONTROL34) CB RADIO35) DASH RADIO36) CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM37) CAB ROOF SPEAKERS - CONCERT CLASS EHD38) RADIO - 48" / 63" / 70" SLEEPER39) CLOCK40) WIPER / WASHER41) ELECTRIC HORN42) CAB HVAC43) SLEEPER HVAC - ALL SLEEPERS44) SLEEPER LOAD CENTER45) SLEEPER POWER SUPPLY HARNESS46) NAMUX47) BACK - LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER48) BACK - LIGHTING NEGATIVE LINKS ( GROUND )49) OUTSIDE AIR TEMPERATURE50) FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES51) FUEL LEVEL52) FUEL FILTER - ACCESSORY POWER53) PARK BRAKE54) FORWARD AND REAR DRIVER AXLE TEMP55) VORAD56) AIR DRYER57) FUEL FILTER RESTRICTION58) TIRE PRESSURE CONTROL SYSTEM ( TPCS ) CAB & CHASSIS59) AUX TRANSMISSION OIL TEMP 60) EATON ULTRASHIFT TRANSMISSION61) EATON AUTOSHIFT TRANSMISSION 62) EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSION ( CONTINUED )63) MERITOR FREEDOMLINE TRANSMISSION64) WTEC TRANSMISSION ( ALLISON )65) WTEC TRANSMISSION ( ALLISON ) ( CONTINUED )66) EATON LIGHTNING TRANSMISSION POWER 67) MAIN CAB ABS CONNECTIONS68) BENDIX ABS SYSTEM 69) BENDIX ABS SYSTEM ( CONTINUED )70) BENDIX ABS ( CHASSIS ) 71) WABCO ABS SYSTEM ( E-BASIC )72) WABCO ABS SYSTEM ( E-UNIVERSAL )73) TRAILER ABS74) MAIN CAB ENGINE FIREWALL BULKHEAD75) ENGINE - CAT C11 / C13 AND C15 76) ENGINE - CAT C11 / C13 AND C15 ( CONTINUED )77) ENGINE - CUM ISM78) ENGINE - CUM ISC / ISL79) ENGINE - CUM ISX80) ENGINE - CUM ISM ( BJ SERVICES ) 81) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )82) ENGINE - CUM ISM ( BJ SERVICES ) 83) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )84) ENGINE - CUM ISX ( BJ SERVICES )
85) ENGINE - CUM ISX ( BJ SERVICES ) ( CONTINUED )86) ENGINE ECU POWER87) CHASSIS SPARE GROUNDS88) MAIN CAB SPARE RELAY89) CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMP / GENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP90) CUMMINS ICON2 IDLE CONTROL91) J1939 ARCHITECTURE92) TELEMATICS93) SLEEPER LVD / LVD ADAPTER94) CUMMINS DUAL STATION CONTROLS ( BJ SERVICES )95) ENGINE BRAKE CONTROLS96) ENGINE FAN CONTROLS97) LIFT AXLE CONTROL ( W/O AUTO-REVERSE )98) LIFT AXLE CONTROL ( W/ AUTO-REVERSE )
Schematic - 379 Model Family Electrical P94-6023 C 01
MAIN CABHARNESS
DASH PANELHARNE SSES
( A , B , C )
POWERTRAINENGINE HARNESS
TRANSMISSION HARNESS
TRAILERHARNESS
CHASSISHARNESS TAIL LAMP
HARNESS
FIREWALLHARNESS
JAKE BRAKEHARNESS
ABSDASH
HARNESS
ABSCHASSISHARNESS
HOODHARNESS
ROOFHARNESS
SLEEPERHARNESS
VORADCAB
HARNESS
VORADCHASSISHARNESS
SLEEPERHVAC
SYSTEM
CABHVAC
SYSTEM
HARNESS ARCHITECTURE
TELEMATICS
ENGINE FANHARNESS
DOORHARNESS
Schematic - 379 Model Family Electrical P94-6023 C 02
SCALE 1:8
FUSE BLOCK
J1587 DATA BUS CONNECTOR
RELAY ASSEMBLY
( OPTIONAL )
ANTENNA MULTIPLEXER
AUDIO AMPLIFIER ( OPTIONAL )
GPS ANTENNA( OPTIONAL )
SCALE
SLEEPER LOAD CENTER
SLEEPER LOW VOLTAGE DISCONNECT( OPTIONAL )
LOW VOLTAGE DISCONNECT( OPTIONAL )
ABS ELECTRONIC CONTROL UNIT
INSTRUMENTATION CONTROL UNIT MODULE
REMOTE KEYLESS ENTRY MODULE
MIRROR CONTROL MODULE( OPTIONAL )
VORAD ECU( OPTIONAL )
GPSNET MODEM( OPTIONAL )
( OPTIONAL )
LOCATIONS OF MAJOR ELECTRICAL MODULES IN 379E CAB AND SLEEPER
TURNSTALK MODULE
FIREWALL CONNECTOR - HOOD AND TRAILER HARNESS
FIREWALL CONNECTOR - ENGINE AND CHASSIS HARNESS
ENGINE HARNESS FIREWALL CONNECTOR
ABS HARNESS FIREWALL CONNECTOR
LOCATION OF MAJOR COMPONENTS
Schematic - 379 Model Family Electrical P94-6023 C 03
SCALE 1:6
SCALE 1:16
FUSE BLOCK
AUDIO AMPLIFIER
GPSNET MODEM( OPTIONAL )
( OPTIONAL )
ABS ELECTRONIC CONTROL UNIT
RELAY ASSEMBLY
SLEEPER LOAD CENTER
SLEEPER LOW VOLTAGE DISCONNECT( OPTIONAL )
NOTE: IN 36" SLEEPER, LOAD CENTER IS MOUNTED ON FRONT WALL IN 70" SLEEPER, LOAD CENTER IS MOUNTED UNDER BUNK
CAB REAR VIEW REAR WALL AND BULKHEADS NOT SHOWN }
CABLEFT SIDE VIEW
SLEEPERLEFT SIDE VIEW
SLEEPERREAR VIEWREAR WALL AND BULKHEADS NOT SHOWN
ABS ELECTRONIC CONTROL UNIT
MIRROR CONTROL MODULE( OPTIONAL )
REMOTE KEYLESS ENTRY MODULE( OPTIONAL )
GPSNET MODEM( OPTIONAL )
VORAD ECU ( OPTIONAL )
ANTENNA MULTIPLEXER( OPTIONAL )
J1587 DATA BUS CONNECTOR
LOCATIONS OF ELECTRICAL MODULES IN 379E CAB AND SLEEPER
TURN STALK MODULE
TURN STALK MODULE
ENGINE HARNESS FIREWALL CONNECTOR
ABS HARNESS FIREWALL CONNECTOR
( OPTIONAL - PROPOSED LOCATION) ( OPTIONAL - PROPOSED LOCATION )
J1939 CONNECTOR
ANTENNA MULTIPLEXER( OPTIONAL )
( OPTIONAL )
VORAD ECU
REMOTE KEYLESS ENTRY MODULE( OPTIONAL )
MIRROR CONTROL MODULE( OPTIONAL )
FIREWALL CONNECTORS
FUSE BLOCK
LOW VOLTAGE DISCONNECT( OPTIONAL )
J1587 DATA BUS CONNECTOR
INSTRUMENTATION UNIT CONTROL MODULE
CLOSET WALL
INSTRUMENTATION CONTROL UNIT MODULE
LOW VOLTAGE DISCONNECT( OPTIONAL )
RELAY ASSEMBLY
AUDIO AMPLIFIER( OPTIONAL )
FIREWALL CONNECTORHOOD AND TRAILER
FIREWALL CONNECTORENGINE AND CHASSIS
ENGINE HARNESS FIREWALL CONNECTOR
ABS HARNESS FIREWALL CONNECTOR
GPS ANTENNA GPS ANTENNA
DIAGNOSTIC CONNECTORJ1939 CONNECTOR
DIAGNOSTIC CONNECTOR
LOCATION OF MAJOR COMPONENTS
OPTIONAL FEED-THROUGH FOR AUTOMATIC TRANSMISSION VORAD DUAL STATION
RH FIREWALL FEED-THROUGH
Schematic - 379 Model Family Electrical P94-6023 C 04
SYMBOLS INDEX
20) STARTER THERMAL OVERLOAD SWITCH
21) NEUTRAL START SWITCH
22) BATTERY
23) ALTERNATOR
24) CIRCUIT BREAKER
25) STARTER
SYMBOL / ABBREVIATION KEY
1) STUD
2) SPLICE
3) RING TERMINAL CONNECTORS
4) NUMBERS EX CIRCUIT DESCRIPTION SUFFIX ALPHA
286 -1 A
5) BUSS BAR
6) CB CIRCUIT BREAKER
7) CLC CHASSIS LOAD CENTER
8) SLPR SLEEPER
9) TRLR TRAILER
10) MFTS MULTI-FUNCTION TURN STALK
11) CONTINUED TO OTHER SH XX
12) MOMENTARY CONTACT
CONTACT
13) BULB
14) GROUND
15) DIODE
16) RESISTOR
17) CAPACITOR
18) POLYFUSE
19) LIGHT-EMITTING DIODE
NANA
SHEET NUMBER
SWITCH
26) WINDOW SWITCH
STARTER
+S
BAT
TER
IES
B-
G
D+W/L
B+
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
CB2-2
150 AMPCIRCUIT BREAKER
SW
21-5
SW20-2_c0
Schematic - 379 Model Family Electrical P94-6023 C 05
27) J1939 CABLE SHIELD
28) TWISTED PAIR
SYMBOLS INDEX ( CONTINUED )
29) PRESSURE SWITCH
30) LAMP
31) LIGHT
32) IGNITION SWITCH
33) WINDOW LIFT MOTOR
34) TWISTED TRIPLET
M
1
0
3
6
2
Schematic - 379 Model Family Electrical P94-6023 C 06
FUSES
1)
2)
3)
4)
5)
6)
SYMBOLS INDEX ( CONTINUED )
LOAD LIGHT CLEARANCE LIGHT TRAILER LIGHT SPOT LIGHT FOG LIGHT BEACON / STROBE HEADLIGHT FUEL SELECT FUEL HEAT CRUISE SELECT REMOTE THROTTLE REMOTE THROTTLEOVERRIDE
ENGINE DIAGNOSTIC ENGINE FAN
RANGE SELECT PTO CRUISE ON / OFF ATC SLEEPERFLUORESCENT
TRAILERAUXILIARY
BRAKESAVER HAZARD TRANSMISSIONRETARDER
REAR A / C INSTRUMENTDIMMER
AUXILIARYSIDE LAMPS
DECK POWER FLASHINGSIDE LAMPS
OFFROADABS
WINDOW LIFT
DOOR LOCKS LIFTABLE TAG AXLE LIFTABLE PUSHER AXLE DIFFERENTIAL LOCK TRAILER DUMP TRAILER DUMP
ROCKER SWITCH ICONS
ENGINE BRAKE
25 A FUSE
XX AMP
F1_0 AMPXX
XX XX
XX XX
XXXX
XXXXXXX
FUSE
10 AMP
XX AMP
Schematic - 379 Model Family Electrical P94-6023 C 07
RELAYS
1)
2) INTAKE AIR HEATER RELAY
3)
4)
5)
SYMBOLS INDEX ( CONTINUED )
6)
7) STARTER RELAY
ENGINEINTERRUPT
RELAY
8) ENGINE INTERRUPT RELAY
STARTENABLERELAY
9) START ENABLE RELAY
BACKUP LAMPRELAY
10) BACK-UP LAMP RELAY
11) RELAY
86
87
87A
30
85
R18-A
K18-01
87A
30
85
87
86
R10-1
868787A
30 85
R11-1
c
K03-1-187A
86 85
3087
J78-1
87A
87
86
30
85
XX
87A8786
3085
R1
C
LATCHINGRELAY
C
XXX
A B C D E F
XX
85
30
87A
87
86
85
30
86
87
87A
c
Schematic - 379 Model Family Electrical P94-6023 C 08
START INTERRUPT
IGNITION SWITCH
FIREWALL
STARTERRELAY
NEUTRALSTART
OCP
STARTERSOLENOID
SWITCH
ALTERNATOR
WHT3110-64
WHT3110-69
WHT3110-69
BLK3911-5
BLK3911-5
GRA3391-0
RED3920-2
RED3920-1
RED
3920
-3
WHT3110-40
ENGINEGROUND
ENG RUNPOWER
INTERUPT
START /CHARGE
RED
BLACK
WHT3110-42
T4
CABWHT3110-41
ORN1250
OR
N12
50-1
ORN1250-2
ORN3912-3 ORN3912-1 ORN3912-4
ORN3912-5
ORN1910-3
ORN1910-4 RED1210-89
RED
1210
-91
RED1210-90
PWR DISTCENTER MAIN CAB
POWER
AMMETERSENSOR
GRA3391-0
OPTIONAL
OPTIONAL
CHARGE AND START
OPTIONAL JUMP START TERMINAL LOCATIONS:UNDER HOOD - LOCATED AT THE STARTERBATTERY BOX - LOCATED AT THE BATTERY
T4
T7
T2
T3
T1
T5
ELECENGINEFIREWALL
CB2
ORN3111-2 ORN3111-1
ECM SWITCHED POWER
CB2
IGN BATTFEED
SEE ENGINESECTIONS
OR100 AMPS + 70 AMPSW/ SLEEPER
W/O SLEEPER
STARTER RELAYCOIL
WHT3110-4
SEE ELECTRONICENGINE FIREWALLCONNECTOR P103 ( PIN 21 )
( FOR ALL ENGINES )
STARTER
ORN3912-2
MATING CONNECTOR:
ORN1230
( SH 75-85 )
ORN1230
WH
T311
0-64
SEE SH 75-85
WH
T311
0-42
T6
OR270 AMP
POWER DIST CENTER( HIGH AMP ALTERNATOR ONLY )
RED3920-11
NOTE:
ALTERNATOR POSITIVE ( T1 ), POWER DISTCENTER ( T2 ),ALTERNATOR GROUND ( T3 ), AND ENGINEGROUND ( T5 ) ARE NOT USED WITH THIS ALTERNATOROPTION.
RED1210-88
RED3920-11
T9
ENGINE GROUND( HIGH AMP ALT
ONLY )
WHT3110-44
WHT3110-44
HIGH AMP ALTERNATOROPTIONAL
RED3920-0
RED3920-0
LVDV ( OUT )
LVDV ( IN )
RED1210-40
RED1210-40
RED1260-30
OR
N19
10-8
ORN3940-2
CB1
ENGINESPARE 1
IGN BATTFEED
SH 74, REFDES J50-6, NODE 10
SH 12, REFDES F1A-1, NODE 1
SH 11, REFDES S43, NODE 1
SH 10, REFDES S80, NODE 1
P8-1
C
50 AMP
J51-1
1
P51-1
1
T10
1
50 AMP
S111-1
J50-3
21S101
50 AMP
SW
21
SW20
IC1
J4-1
A
B
C
P2
5
6
1
4
2
3
BAT
TER
IES
1
0
3
6
2
S52
S54-1
50 AMP
S51-1
J3 1
P3 1
S3
S2-1
50 AMP
S1-1
B-
G
D+W/L
B+
ENG22
A
B
STARTER
+S
P2-5
A
B
J3-2
A
B
87A
87
86
30
85
J1-10
85
86
87A
87
30
J2-4
A
B
P110
B
A
P103-1
10
J50
10
J28
1
P18
1
Schematic - 379 Model Family Electrical P94-6023 C 09
LVDV ( OUT )
LVDV ( IN )
WH
T071
0-10
WHT1500
FB8CSPARE POWER CONN
FB1SPARE BATT PWR
F1B-1
F2B-1
F3B-1
F4B-1
F5B-1
F6B-1
POWER DISTRIBUTION-UNSWITCHED CIRCUITS
FIREWALL
ENGINE CAB
RED
1260
RED
1260
RED1260-7RED0790-1
RED0790-2
RED0790-3
RED1260-9
RED1260-11
RED1210-23
RED1210-22
RED
1210
-27
RED
1210
-11
RED0710-1
RED0710-2
RED0710-3
RED1210-13
RED
1210
-13
RED
1210
-14
RED1210-14
FB6
FB5
MAIN ACCRELAY
RED1260-8
RED1260-8
FB3
RED2990
RED1210-24
RED1210-20
RED2300
RED4100
RED6100-1
RED2951
RED6952
RED6291
RED2611
RED0711
RED2990-1
RED6750-0
RED6700-5
RED6950
YEL2640
RED4210-1
RED5110
OR
RED1260-9
RED1260-11
RED2990-2
ACCESSORYRELAY
WHT1500-231
WHT1500-232
WHT1500-232
WHT1500-31
RED1210-19
RED
1210
-19
( LVD SWITCHED )
ORN1221-2
ORN1250-10
ORN1250-10
ORN1221-2
ORN1250-11
ORN1220-51
RED1260-6
YEL2619-2
RED4100-8
MAIN GROUND
RED1210-17
RED6951
170 AMPS( WITH SLEEPER )
RED2414
RED4210
RED2100-4
RED2300-44
RED
1210
-18
RED1210-18
YEL2619-2
CB1
RED
1210
-30
RED1210-30RED2412-1
RED2415-1
RED1210-21
MAIN CABPOWER
RED
1210
-68
RED1210-68
F1A-1
F2A-1
F3A-1
F4A-1
F5A-1
F6A-1
FB7
RED0712-3 RED1210-12
RED
1210
-12
FB2SPARE BAT PWR
RED6140
RED1210-15RED2100-8
RED1260-30
SH 14, REFDES J12, NODE 2
SH 14, REFDES S113, NODE 1
SH 46, REFDES P63, NODE 1
SH 35, REFDES J80 , NODE B
SH 21, REFDES P13 , NODE 2B
SH 25, REFDES P32 , NODE C
SH 34, REFDES P92-4, NODE 4
SH 24, REFDES P92-2, NODE 1
SH 19, REFDES S28 , NODE 1
SH 17, REFDES J12-1, NODE 2
SH 22, REFDES P43, NODE B
SH 22, REFDES J17-2, NODE A
SH 25, REFDES P32 , NODE E
SH 24, REFDES S16 , NODE 1
SH 47, REFDES J41-1, NODE 2
SH 67, REFDES P15 , NODE A
SH 40, REFDES J12-3, NODE 2
SH 21, REFDES S21-1, NODE 1
SH 11, REFDES S22 , NODE 1
SH 12, REFDES S3-1, NODE 1
SH 12, REFDES S3-1, NODE 1
SH 11, REFDES S53 , NODE 1
SH 25, REFDES S115 , NODE 1
SH 47, REFDES P63-1, NODE 1
SH 11, REFDES K5 / K13 / K17, NODE 30-3
SH 25, REFDES P4 , NODE A
SH 16, REFDES S38, NODE 1
SH 46, REFDES J41, NODE 2
SH 17, REFDES S33, NODE 1
SH 14, REFDES S87, NODE 1
SH 15 , REFDES T2 , NODE 1
SH 11, REFDES S43 , NODE 1
SH 41, REFDES S76, NODE 1
SH 37 , REFDES J100 , NODE B
SH 17, REFDES J12-1, NODE 4F7A-2
20 AMP
F4A1-7
10 AMP
F5A
25 AMP
F6A
20 AMP
S31-187A-3
30-3
85-3
87-3
86-3
K17
86
87
87A
30
85
R17-2
T4
150 AMPS
F7A-6
25 AMP
F7A-3
10 AMP
F6A-3
20 AMP
F5A-3
10 AMP
F4A-3
10 AMP
F3A-3
10 AMP
F2A-3
20 AMP
F1A-3
10 AMP
F6A-5
15 AMP
F5A-5
3 AMP
F4A-5
25 AMP
F3A-5
15 AMP
F2A-5
10 AMP
F1A-5
3 AMP
F6A-6
10 AMP
F4A-6
20 AMP
F5A-6
5 AMP
F3A-6
25 AMP
F2A-6
15 AMP
F1A-6
3 AMP
85-2
86-2
87A-2
87-2
30-2
K13
86
87
87A
30
85
R13-1
S80
T5-1
1
S41-3
T6-A
1
T5-A
1
T4-A
1
T6-B
1
T5-B
1
T4-B
1
T3-A
1
T2-A
1
T1-A
1
T3-B
1
T2-B
1
T1-B
150 AMP
S55-1
J51
1
P51
1
S54-2S52-1
50 AMP
50 AMP
50 AMP
50 AMP
50 AMP
SH 16 , REFDES K2 , NODE 30
SH 25, REFDES F4A-1 , NODE 1
SH 25, REFDES P51-1 , NODE 1
SH 25, REFDES K13 , NODE 30
Schematic - 379 Model Family Electrical P94-6023 C 10
MAIN ACCRELAY
ORN1220-40
LVDCONNECTOR
ORN1220-46
POWER DISTRIBUTION-IGNITION SWITCHED CIRCUITS
ORN0730-1
ORN0730-2
ORN0730-3
ORN0730-4
ORN0730-5
ORN0730-6
ORN1220-44
ORN1220-48
ORN1220-47
FB4
ORN1220-55 ORN7210
ORN1229
ORN6911
ORN6912
FB7
ORN2990-0
ORN3600
ORN7110
FB2FB9C
F1B-2
F2B-2
F3B-2
F4B-2
F5B-2
F6B-2
SPARE POWER CONN SPARE BAT PWR
ORN1220-42
FB5
ORN1229-13
ORN1229-19
WH
T150
0-51
WHT1500-58 WHT1500-57 WHT1500-56MAINGROUNDWHT1500-0
ORN9920-1
ORN2990
ORN2990-1
ORN1250-9
( LVD SWITCHED )
ACCESSORYRELAY
WHT1500-34W
HT1
500-
30
OR
N12
21
ORN1221-17
ORN1221-2
ORN1220-51
RED1260-6
ORN1250-12
ORN1220-40
ORN5921
WHT1500-36
RED1210-17
ORN1221-1
OR
N12
21-1
ORN5910-10
ORN4220-4
ORN4220
ORN1221-3
ORN1221-3
ORN5110
ORN5920
WH
T073
0-5
RED
1210
-16
RED
1210
-67
RED
1210
-68
F1A-2
F2A-2
F3A-2
F4A-2
F5A-2
F6A-2
SEE SH 10
RED
1210
-88
NOTE: ORN1220-40 & ORN1220-51 ( SH 10 ) ARE SAME CIRCUITS
ORN1221-1 & ORN1221-2 ( SH 10 )ARE SAME CIRCUITS
SH 42, REFDES P47, NODE 2
SH 18, REFDES S11, NODE 1
SH 31, REFDES P38, NODE 3
SH 31, REFDES P38, NODE 1
SH 17, REFDES J11-1, NODE 18
SH 50, REFDES S40, NODE 1
SH 42, REFDES S57, NODE 1
SH 56, REFDES S11-1, NODE 1
SH 52, REFDES S11-2, NODE 1
SH 73, REFDES J1-11, NODE G2
SH 14, REFDES J11, NODE 18
SH 40, REFDES J11-5, NODE 18
SH 12, REFDES S3-1, NODE 1
SH 15, REFDES S21-3, NODE 1
SH 10, REFDES K5 / K13 / K17_c0 , NODE 87-3
SH 10, REFDES K5 / K13_c0, NODE 87-2
SH 10, REFDES S80, NODE 1
SH 12, REFDES S3-1, NODE 1
SH 33, REFDES S78, NODE 1
SH 10, REFDES S55-1, NODE 1
SH 40, REFDES S110, NODE 1
SH 46, REFDES S100, NODE 1
SH 47, REFDES S100-1, NODE 1
SH 67, REFDES S114, NODE 1
SH 33, REFDES S36, NODE 1
SH 74, REFDES J50-6, NODE 27
SH 10, REFDES S52-1, NODE 1
SH 9, REFDES S52, NODE 1
S43
S22
S31
87A-3
30-3
85-3
87-3
86-3
K17
86
87
87A
30
85
R17-1
T5-29
1S41-33S21-23S4-18
S6-13
F7A-5
10 AMP
F6A-7
15 AMP
F5A-7
2 AMP
F3A-7
5 AMP
F1A-7
5 AMP
F4A-7
10 AMP
F2A-7
20 AMP
F7A-4
5 AMP
F6A-4
20 AMP
F5A-4
30 AMP
F4A-4
20 AMP
F3A-4
20 AMP
F2A-4
20 AMP
F1A-4
25 AMP
50 AMP
50 AMP
50 AMP
50 AMP
50 AMP
50 AMP
T6B
1
T5B
1
T6A
1
T4A
1
T4B
1
T5A
1
T3B
1
T3A
1
T2B
1
T2A
1
T1B
1
T1A
1
J86 C A B
S53
86
87
87A
30
85
R13-2
K13
85
86
87A
87
30
Schematic - 379 Model Family Electrical P94-6023 C 11
ENG RUNPOWER
INTERUPT
IGNITIONSWITCH
POWER DISTRIBUTION-ACCESSORY SWITCHED CIRCUITS
ORN1250-4O
RN
1250
-5
CB2
ORN6100
ORN4230
ORN6100-9
ORN3111
ORN1230
ORN1230
ORN1250-9
ORN1250-10
ORN1250-11
ORN1250-12
ORN6100-26
ORN1250-3
ORN1230-1
ORN1230-1
RED1210-18
RED1210-18 ORN1910-5
YEL2121-1
YEL2121-5GRA2121-4
GRA2121-4
SH 35, REFDES S105-2, NODE 1
SH 46, REFDES J27, NODE 3
SH 43, REFDES S105-1, NODE 1
SH 74, REFDES S101-7, NODE 1
SH 9, REFDES P2, NODE 1
SH 11, REFDES K13, NODE 86
SH 10, REFDES K5 / K13 / K17_c0 , NODE 86-3
SH 10, REFDES K5 / K13_c0, NODE 86-2
SH 11, REFDES K5 / K13 / K17, NODE 86-3
SH 26, REFDES S105-7, NODE 1
SH 10, REFDES S54-2, NODE 1
SH 13, REFDES S51, NODE 1
SH 17, REFDES J1-5, NODE A7
SH 17, REFDES S9, NODE 1
SH 17, REFDES J11-1, NODE 13
F6A-1
15 AMP
F3A-1
2 AMP
F1A-1
5 AMP
F2A-1
10 AMP
F5A-1
15 AMP
F4A-1
20 AMP
1
0
3
6
2
S3-1
P2-1
3
1
J3-1
1
P3-1
1
Schematic - 379 Model Family Electrical P94-6023 C 12
IGNITIONSWITCH
POWER DISTRIBUTION-CIRCUIT BREAKER-ENGINE / LOW BEAM FEED
CB1
ORN1910-2 ORN1910-1
ORN0800
ORN3940-1
OR
N19
10-5
YEL2111-2
YEL2111-1
GRA2111
SH 46, REFDES J14, NODE B
SH 74, REFDES P8, NODE C
SH 12, REFDES F4A-1, NODE 2
SH 17, REFDES J1-5, NODE B7
SH 17, REFDES J1-5, NODE G8
SH 17, REFDES J11-1, NODE 16
F4A
10 AMP
F3A
10 AMP
F1A
10 AMP
F2A
10 AMP
S511
0
3
6
2
P2-3
4
Schematic - 379 Model Family Electrical P94-6023 C 13
TURN SIGNALS / HAZARD LIGHTS
MFTSMODULE 121 WAY
TURN STALKCONNECTOR12 WAY
HAZARDSWITCH
SPARE TURNSIGNAL
FIREWALL
CHASSISHARNESS
MFTSMODULE12 WAY
LEFT FRONTTURN
RIGHT FRONTTURN
TRAILER
HOOD
TRAILER PLUGCONNECTOR
TRAILERGROUND
LEFT REARTURN
RIGHT REARTURN
LEFTMIRRORTURN
RIGHTMIRROR TURN
WHT2400-0
TURN RIGHT FRONT
TURN LEFT FRONT
TURN RIGHT REAR
TURN LEFT REAR
HAZARD INPUT
TURN LEFT PWR
TURN RIGHT PWR
LEFT / RIGHT TURN INPUT
WHT2400-3
YEL2322
YEL2332
YEL2312
YEL2311
YEL2311-5
YEL2312-5
YEL
2312
-6
YEL2311-7
YEL2312-7
GR
N29
90
SWITCH COMMON
SWITCH COMMON
BR
N26
22
WHT2100-1
YEL2312-3
YEL2311-3
YEL2311-4
YEL2312-4
YEL
2311
-8Y
EL23
11-8
YEL2312-8
WH
T900
0
YEL
2311
-2
YEL
2312
-2
GR
N29
90-6
RED
0712
-5
CAB HOOD / TRAILER
CABCHASSISCONNECTOR
YEL2311-10
YEL2312-10
YEL
2311
-6
MAINGROUND
WHT1500-1
WH
T150
0-2
WHT1500-158
WH
T150
0-16
0
WHT1500-159
WH
T150
0-15
9
TRAILER LEFT /RIGHT TURN
WH
T210
0-3
YEL
2311
-1
WH
T210
0-4
WHT2100-2
YEL
2312
-1
YEL2311-1
YEL2312-1
WHT2990-1 MODULE GROUND
MODULE POWERRED2990
RED2300
IGNITION PWR
GRN2990-6
RED0712-5
RED2990
ORN2990
ORN2990
TURN LEFT FRONT
TURN LEFT PWR
PRP2980
PR
P298
0
YEL2311-9
YEL
2311
-9
YEL2311-15
YEL
2311
-15
YEL2332-1
YEL2332-1
RED2300-1
RED2300-3
GRN2990-1
GROUND
GRN2990-7
PRP2310-2
PRP2310-2
LEFT / RIGHT TURN INPUT
MODULE GROUNDWHT2990-2
WHT2990-3
YEL2312-9
YEL2322-2
YEL2322-2
YEL2312-12YEL2312-9
YEL2312-12
TURN RIGHT FRONT
TURN RIGHT PWR
YEL
2312
-8
WH
T150
0-17
WH
T150
0-16
WHT1500-46
RED
0712
-7
RED
0712
-6
BRN2622
RED0712-8
RED2300-4
RED2300-5
RED2300-44
NOTE :
MULTI-FUNCTION TURN STALK ( MFTS )
YEL2332-6
WHT2400-4
YEL2322-1
WHT2400-20
YEL2322-7
JUM
PER
YEL2322-7
J5 1 J6 1
J1
B1
G1
A5
G5
A4
J11
18
15
2
1
9
3
6
21
20
11
S19S7
S8 S20
J15
12
2
1
P40 5B 10 3 9 6 8 7 2B
J523
B
A
P243
A4
G5
A5
S243-1
J2
F2
F1
B1
C1
E1
P521-3
E1
C1
B1
F1
F2S21-2
S6-4
J12
8
2
1
7
12
10
11
P532
E
C
D
P262-1
GRNYELWHT
J2631
P261
G1
B1
S113
S112-1
S17
P535
D
C
E
SH 39, REFDES S25, NODE 1
P537
D
C
E
SH 15, REFDES J4, NODE B
SH 15, REFDES J4, NODE C
SH 17, REFDES S112, NODE 1
SH 41, REFDES S76, NODE 1
SH 46, REFDES J27, NODE 8
SH 46, REFDES J27, NODE 9
T5-7 1
S41-12
S4-4
P245CBA P246CBA
SH 10, REFDES F1A-6, NODE 2
SH 10, REFDES F3A-6 , NODE 2
SH 11, REFDES F1A-7 , NODE 2
S72S66
SH 46, REFDES J27 , NODE 4
S87
SH 10, REFDES F7A-6, NODE 2
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 14
VORADCONNECTOR
SERVICEBRAKERELAY
STOP LAMPS
TRAILERBREAK-AWAYSTOPLIGHTS
YEL
2415
-6
YEL
2312
-8
YEL
2311
-8
YEL2415-9
MFTSMODULE21 WAY
BRAKE LAMP
YEL
2415
-8
TRAILERPLUG
CONNECTOR
MAIN CABTRAILERCONNECTOR
RED9120-4
TRAILERGROUND
WHT9000-3
FIREWALL
MAINGROUND
WH
T150
0-60
WH
T150
0-61
TURNSIGNAL
MAIN CAB
YEL
2415
-12
YEL
2311
-11
YEL
2312
-11
NOTE:
MULTI-FUNCTION TURN STALK ( MFTS )
PRESSURE SWITCH
TRAILER BRAKE
STOP LAMPPOWER
YEL2415-10
YEL
2415
-13
YEL2415-14
GRA2415-3
GRN3115-48
GRA2415-3
GRN3115-48
WHT1500-8WHT1500-67
WH
T900
0-3
WHT1500-30
RED2415-1
RED
2415
-1
SH 14, REFDES S19, NODE 1
SH 14, REFDES S20, NODE 1
SH 55, REFDES J591, NODE C9
SH 55, REFDES J591, NODE D15
SH 55, REFDES J591, NODE C15
SH 67, REFDES P15, NODE B
SH 74, REFDES J50-6, NODE 20
SH 74, REFDES S102-7 , NODE 1
SH 11, REFDES S31, NODE 1
SH 10, REFDES F5A, NODE 2
S4-20
T2 1T1 1
P595 CBA
S41-13
T5-81
J263-2 1
P262-2
WHT
RED
S21-3
P261-2
F1
J1-3
F1
S5
86
87
87A
30
85
R6-1
K11
85
30
87A
87
86
J12-26J4 A B C
Schematic - 379 Model Family Electrical P94-6023 C 15
MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE
CLEARANCE LIGHTS
TURN STALKCONNECTOR12 WAY
MARKER LAMP FLASH INPUT
TAIL /MARKER
SPAREMARKERLIGHT # 1
SPAREMARKERLIGHT # 2
WHT2400-6
RIGHTMARKER
LEFTMARKER
FIREWALL
HOOD
TRAILER
TRAILER PLUGCONNECTOR
TRAILERGROUND
MARKER LAMP FLASHBUTTON ON ENDOF STALK
LH CLEARANCELAMP
LH IDLAMP
CTR IDLAMP
RH IDLAMP
RH CLEARANCELAMP
MAIN CAB ROOFHARNESS
RIGHT WINDOWMARKER LAMP
WH
T900
0-1
ROOFDASHCONNECT
GR
A24
22-8
WH
T150
0-70
BR
N26
22-1
YEL
2422
YEL2422
YEL
2412
WHT2100-6
YEL2422-3
YEL
2422
-6
YEL
2412
-13
YEL2412-12
YEL
2412
-11
YEL
2412
-10
YEL2412-6
YEL2422-7
LEFT HANDTAIL / SIDEMARKER LIGHT
YEL2412-7
YEL
2412
-8
YEL2412-9
YEL2422-9
YEL2422-9
WHT2100-7
WH
T150
0-69
WH
T260
0-14
YEL
2412
-4
WH
T260
0-16
WH
T260
0-15
YEL
2412
-5
YEL
2412
-3
WH
T260
0-13
YEL
2412
-2
YEL
2412
-1
YEL2412-15
WHT2600-1
YEL2412-0
MAIN CAB
MAIN CAB
FIREWALL
FIREWALL
FIREWALL
MAIN CAB
YEL2422-10
RIGHTPOLE
LEFTPOLE
YEL
2422
-11
YEL
2422
-12
YEL2412-14
YEL2422-13
CHASSISFIREWALLCONNECTOR
WHT2400-7 YEL2422-8
MAINGROUND
WHT2400-5
WH
T150
0-62
WHT1500-63 WHT1500-64 WHT1500-65
WH
T150
0-38
YEL
2422
-2
WH
T210
0-9
YEL
2422
-4
WH
T210
0-8
WHT2600
WH
T150
0-71
WH
T260
0-12
WHT2600-33
SEESH 47
GRA2422-6
YEL2422-8
MARKER LAMPSWITCH
YEL2422-20
YEL2422-20
WHT2400-8
WHT2400-8
RIGHT HANDTAIL / SIDEMARKER LIGHT
MARKER LTFLASH
RED2414-3
RED2414
GRA2422-7
GRA2422-9
GRA2422-10
GRA2422-11
GRA2422-11
GRA2412
GR
A241
2
RED2414-4
RED
2100
-7
RED2100-7
YEL2422-5
YEL
2422
-19
YEL2422-21
YEL
2422
-5
YEL
2422
-21
RED
2100
-22
GRA2422-13
WH
T150
0-37
6
WHT1500-376
WHT1500-400
WH
T150
0-40
1
WHT1500-402
RED2412-1
RED2412-1
MIRRORMARKER LIGHTS
RED
2100
-9
RED2100-9
YEL2422-15
YEL2422-15WHT2600-17
J15-1 6
K1
30
86
87A
87
85
S2 S24
J37 1
K2
87
85
30
86
87A
S1
S522
J522 1 J5301
S21-4
S521-1
P261-1
A2
A1
J1-7
A1
A2
J263-11
P304 AB P305 AB P306 AB P307AB P303AB
J33 1J32 1
P262
BRNBLKWHT
P532-2
E
B
86
87
87A
30
85
R2-1
86
87
87A
30
85
R1-1
P45 6 3 5B 2B 7 8 9 10
S26
S46-4
S45
S6
P243-1
G4
A4
J1-4
A4
G4S242
S243-2
P521-2
B2
A1
F2
J2-3
F2
A1
B2
J298-1
3
9
P92
9
3
S298-1
S296
S299-1
P254 1 P2531
T5-9
1S4-5 S41-14
P245-1CBA P246-1CBA
S291-2
SH 33, REFDES P312, NODE 1
SH 23, REFDES S26-2, NODE 1
P535-2
B
E
P537-2
E
B
86
87
87A
30
85
R19-1
87A-5
30-5
85-5
87-5
86-5
K19
S38
SH 10, REFDES F2A-6, NODE 2
S37
SH 17, REFDES S88, NODE 1
S89
SH 17, REFDES P48, NODE 3
SH 46, REFDES J27, NODE 5
SH 17, REFDES P48, NODE 3
SH 17, REFDES S46, NODE 1
S46-9
SH 10, REFDES F6A, NODE 1
SH 17, REFDES P48, NODE 10
SH 18, REFDES J2-1, NODE A1
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 16
MFTSMODULE 121 WAY
HEADLAMPS
HEADLAMP SWITCH
MFTSMODULE 12 WAY
LEFTHEADLAMP
RIGHTHEADLAMP
HIG
H B
EAM
OU
T
LOW
BE
AM O
UT
HD
LP L
OW
PW
R
HD
LP O
N /
OFF
MO
DU
LE G
RO
UN
D
HD
LP F
LASH
IN
PUT
HOOD
FIREWALL
HD
LP F
LASH
IN
PUT
HD
LP D
IMM
ER
IN
PUT
MAIN CAB
PR
P214
5
PR
P214
5
TURN STALKCONNECTOR12 WAY
SW
ITC
H C
OM
MO
N
GR
N29
90-3
YEL
2141
YEL
2141
BR
N26
22-2
WHT2100-11 WHT2100-10
YEL2121
GR
N29
90-6
YEL
2121
-7
WHT1500-379
WH
T150
0-74
WHT1500-72
WH
T150
0-73
MAINGROUNDWHT1500-75
YEL
2111
-3
WH
T210
0-12
YEL
2121
-2
YEL
2111
-4
WH
T210
0-13
YEL
2121
-3
YEL2111-4
YEL2121-3
YEL2111-3
YEL2121-2
HD
LP H
IGH
/ LO
W
MO
DU
LE P
OW
ER
MO
DU
LE G
RO
UN
DW
HT2
990-
4
GR
N29
90-4
IGN
ITIO
N P
OW
ERO
RN
2990
-0
RED
2990
-1
NOTE:
MULTI-FUNCTION TURN STALK ( MFTS )
SEESH 47
ORN2990-0
RED2990-1
HD
LP H
IGH
PW
R
PR
P214
2
PR
P214
2
GR
OU
ND
WH
T299
0-5
WH
T299
0-6
GRN2990-5
GRN2990-6
GR
N29
90-5
SW
ITC
H C
OM
MO
NG
RN
2990
-2
RED
2100
-3R
ED21
00-5
RED2100-4
RED2100-7
RED
2100
-0
YEL
2422
-5G
RA
2422
-13
YEL
2141
-1
WHT1500-376
WH
T150
0-37
8
YEL2121-1
YEL
2121
-5 GRA2121-4
YEL2111-2
YEL
2111
-1
YEL2111-1
YEL
2111
-2
GRA2111
GR
A211
1
GR
A21
21-4
RED
2100
-9
RED2100-9
YEL2422-5
RED2100-8
J15-2 5 4 12 1J11-1 19 13 16 5 20 8 18 21
S9
P482B 10 3 7 8 9 5B 6
S112
S45-1S46
J12-1 3 2 1 4
S243-3P243-2
A4
B4
G8
B7
A7
J1-5
A7
B7
G8
B4
A4
S6-1
SH 14, REFDES S112-1, NODE 1
SH 46, REFDES J27, NODE 6
S41-15
S21-10
S4-6
T5-10
1
P251CBA P250CBA
SH 11, REFDES F1A-7 , NODE 2
SH 10, REFDES F1A-6 , NODE 2
SH 40, REFDES J15-3, NODE 12
S88
S33SH 10, REFDES F4A-6, NODE 2
SH 16 , REFDES P45, NODE 2B
SH 16, REFDES S89, NODE 1
SH 16, REFDES S26, NODE 1
SH 16, REFDES S46-4, NODE 1
SH 12, REFDES F5A-1, NODE 2
SH 12, REFDES F6A-1, NODE 2
SH 12 , REFDES F6A-1, NODE 1
SH 13, REFDES F3A , NODE 2
SH 13, REFDES F4A, NODE 2
SH 13 , REFDES F3A , NODE 1
SH 16, REFDES S89, NODE 1
SH 10, REFDES F7A-2 , NODE 1
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 17
BACK-UPLIGHT
SWITCH
BACK-UP LIGHT SWITCH
YEL2960
OR
N12
29-1
ORN1229-2
YEL2422-14
YEL2332-2
WHT2400-10
YEL2422-14
YEL2332-2
FIREWALL
WHT2400-9
ORN1229-3
CABFIREWALLCONNECTOR
OR
N31
00-8
WHT2400-11
YEL2322-3 YEL2322-3
RIGHT HANDTAIL LIGHT
LEFT HANDTAIL LIGHT
SWITCHEDPOWER
YEL2322-5
WHT1500-20MAINGROUNDWHT1500-21
YEL2960-1
WHT2400-12
YEL2332-4
YEL2422-16
YEL2960-1
YEL2422-16
YEL2332-4
WHT2400-12
YEL2322-5
ORN1229
YEL
2960
OR
N12
29-1
4
OR
N12
29-2
1
SEE ENGINE FIREWALLBULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES
MATING CONNECTOR:
CHASSISFIREWALLCONNECTOR
CABFIREWALLBULKHEADCONNECTOR
BACK-UP LIGHT
TAIL / SIDE MARKER LIGHT
LEFT REAR TURN SIGNAL
GROUND
RIGHT REAR TURN SIGNAL
YEL2332-5
YEL2322-6
YEL2332-5
YEL2322-6
MFTSMODULE21 WAY
MFTSMODULE12 WAY
NOTE:
MULTI-FUNCTION TURN STALK ( MFTS )
( SEE SH 75-85 )
YEL2422-15
SH 11, REFDES F2A-4, NODE 2
SH 56, REFDES S521-4, NODE 1
SH 52, REFDES S524-2, NODE 1
SH 16, REFDES J2-3, NODE A1
J12-5
12
J11-6
9
T5-11
1S41-16
P535-1
A
B
C
E
D
P537-1
D
E
C
B
A
J50-1
1
S11
S21-5P521-4
F2
G2
A1
F1
B1
J2-1
B1
F1
A1
G2
F2S521
S524
P532-1
D
E
C
B
A
P533 A B
Schematic - 379 Model Family Electrical P94-6023 C 18
AD / LOAD LIGHTSSWITCH
DAYCAB AD / LOADLIGHTS
AD / LOADLIGHT
AD / LOADLIGHT
MAIN CABROOF HARNESS
ROOFDASHCONNECT
LH LAMPOPTION 1
LH LAMPOPTION 2
RH LAMP OPTION 1
RH LAMPOPTION 2
YEL
2941
-2
WH
T260
0-3
YEL
2941
-4
WH
T260
0-9
WH
T260
0-7
YEL
2941
-3
WH
T260
0-10
YEL
2941
-5
YEL2941-0
WHT2600-0
YEL2941-6
YEL2941-7
YEL
2941
-7
RED
0711
-1
YEL
2941
-12
YEL2941-13
WH
T150
0-23
WH
T150
0-22
BR
N26
22-3
FIREWALL
YEL
2941
-14
YEL
2941
-14
YEL
2941
-16
RED0711-3
TO ROOF HARNESS
TO LOAD LAMP
WH
T260
0-26
YEL
2941
-18LOAD LAMPS JUMPER OPTION
CONNECTS TO RH LAMPOPTION 2 ( P308 )
YEL2941-17
GRA6611-11
PART NUMBER P92-6330-000
MAINGROUND
WHT1500-24
WHT1500-25
WHT2600-4
RED0711
WH
T260
0-32
WH
T260
0-35
GRA6611-12
SEESH 47
YEL
2941
-11
YEL2941-19
YEL2941-20
P4210 9 8 7 3 2B P20 1
S59
S45-3
S46-3
S28
J20 1
S58
S295
P301 ABP296 BA
S297
P308 ABP292 AB
S300
S292
J298-2
6
3
2
7
P92-1
7
2
3
6
SH 39, REFDES P27, NODE 1
J1-15 AB
J2-15 B A
SH 20, REFDES P50-1, NODE D
SH 20, REFDES P50-1, NODE E
T5 - 19
1S41-17
SH 10, REFDES F7A-3 , NODE 2SH 24, REFDES S299, NODE 1
SH 34, REFDES S291-3 , NODE 1
SH 24, REFDES J298-3 , NODE 7
SH 20, REFDES J30 , NODE A
SH 20, REFDES J30 , NODE B
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 19
SLEEPER LOAD LAMPS
SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF
SLEEPERROOF
DISCONNECT
ROOFSLEEPERDISCONNECT
CABSLEEPERINTERFACE
ROOFSLEEPERCONNECT
GRA2941-0
GRA2944-2
GRA2945-1
GRA2941-2
YEL
2941
-1
SLEEPERLOAD CENTERDISCONNECT
YEL2941-17
GRA6611-11 GRA6611-13
GRA2941-2
GRA2944-0
GRA2945-0
GRA2944-0
GRA2945-0
YEL2945-1
YEL
2945
-1
YEL2941-23
SLEEPERLOADCENTER
SEESHEET 44
GRA2944-2
GRA2945-1
GRA2941-0
GRA6611-13
LOAD LIGHTCOILED
WH
T113
0-28
RH LOADLIGHT FLUSH
WH
T113
0-29
YEL
2941
-24
LH LOADLIGHT FLUSH
WH
T113
0-16
WH
T113
0-17
RH LOADLAMP BRKT
YEL
2944
-2
YEL2944-1
YEL
2944
-3
LH LOADLAMP BRKT
WH
T113
0-30
WHT1130-8
WHT1130-32
WHT1130-33
WHT1130-34
LOADLIGHT 1 SIGNAL
LOADLIGHT 3 SIGNAL
LOADLIGHT 2 SIGNAL
LOADLIGHT 3
LOADLIGHT 1
LOADLIGHT 2
WHT1130-16
MATING CONNECTOR: J342
YEL2941-19
CABSLEEPERLOAD LAMPS
YEL2941-20
SLEEPERLOAD
LAMPS
DUAL LOADLAMP SWITCH
BACKLIGHTSPLICE BLOCK
GRA2944-15
GRA2944-1
WHT0710-0
WHT0710-1GRA2945-5
WHT0710-3
RED0710-0
RED0710-10
RED0710-11
BRN2624-0 BRN2624-1
GRA2944-15
GRA2945-5
BRN2624-2
WHT0710-2
GRA2945-6
WHT0710-4
LOAD LAMPSWITCH 2
LOAD LAMPSWITCH 3
OPTIONAL
DUAL SWITCHSPST
SH 19, REFDES S59, NODE 1
SH 19, REFDES P92-1, NODE 7
SH 26, REFDES S384, NODE 1SH 26, REFDES S384 , NODE 1
SH 26, REFDES P392, NODE 2
SH 26, REFDES S388, NODE 1
SH 26, REFDES S384, NODE 1
SH 27, REFDES S387-1, NODE 1
SH 19, REFDES S58, NODE 1
SH 19, REFDES S58, NODE 1
S610
S612-1
S613P612-1
2B
8
7
10
3
9
P611-1
2B
8
7
10
3
9
J611
1
J613
1
2
J612
A
B
J30
A
B
P398BA
S393
P403BA
S387
P404AB
S386
P381
M
S
L
J
P
N
A
P387BAP386AB
J291
F
E
C
B
A
G
H
D
P50-1
D
H
G
A
B
C
E
F
J388
E
B
P
N
D
P309-1
D
N
P
B
E
J294
B
A
Schematic - 379 Model Family Electrical P94-6023 C 20
FIREWALL
HOOD
RIGHTFOG / DRIVING
LEFTFOG / DRIVING
YEL2951-2
WHT2100-19
YEL2951-3
YEL
2951
-1
WH
T210
0-17
WHT2100-20
YEL
2951
-4
WH
T210
0-18
YEL
2951
-5Y
EL29
51-3
YEL
2951
-5
BR
N26
22-4
WH
T150
0-37
WH
T150
0-33
WH
T150
0-33
MAIN CAB
MAINGROUNDWHT1500-32 WHT1500-29
WH
T150
0-28
WH
T150
0-26
WHT1500-27
RED
2951
SEESH 47
RED2951
WHT1500-31
FOG / DRSWITCHP13 10 2B 5B 6 3 9 7 8
S21-1
S45-4
S46-2
P243-3
A4
F4
J1-6
F4
A4
S241
S243-4
P242 AB P241 AB
S6-3
T5-12
1S41-18
S4-7
SH 10, REFDES F2A-3 , NODE 2
SH 10, REFDES S31-1, NODE 1
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 21
DOOR LOCK ACTUATORPIN A( - ) / PIN B( + ) RETRACT LOCKPIN A( + ) / PIN B( - ) EXTEND UNLOCK
CAB DOOR LOCKS
LH DOORLOCK
SWITCH
LH DOORLOCK
CAB HARNESS( DOOR LOCKS )
LHDOOR LOCKACTUATOR
GRA6731-2
GR
A67
31-2
GRA6711-2
GR
A67
11-2
BR
N26
22-1
2
WH
T691
0-4
GR
A67
10-1
0
GRA6710-10
BLK
6730
-10
RED
6700
-1
RED
6700
-2
RED
6700
-3
RED6700-4
TRIM PANEL
REMOTEKEYLESS
ENTRY
LH DOORHARNESS
CAB HARNESS
RH DOORLOCK
SWITCH
RH DOORLOCK
CAB HARNESS( DOOR LOCKS )
CAB HARNESS
RHDOOR LOCKACTUATOR
RH DOORHARNESS
BLK6730-10
YEL6712-5
YEL6732-5
YEL
6712
-5
YEL
6732
-5
WH
T691
0-12
BLK6730-1
GRA6710-1
GRA6710-1
BLK6730-1
GRA6710-7
BLK6730-7
GRA6712-8
GRA6732-8
GR
A67
10-7
BLK
6730
-7
GR
A67
12-8
GR
A67
32-8
LOCK UNLOCK LOCK UNLOCK
WHT6750-8
WH
T150
0-39
WH
T150
0-40
WH
T150
0-41
MAINGROUND
RED6750-0
RED6700-5
RED6750-0
BRN2622-89
BRN2622-88
BRN2622-90
RED6700-5
BRN2622-91BRN2622-92
BRN2622-93
BR
N26
22-9
BR
N26
22-9
4
WH
T691
0-12
BRN2622-90
GRA6712-1
GRA6712-1
GRA6732-5
GRA6732-5
YEL6712-3
YEL6712-1
YEL6732-1
YEL6732-3
YEL6712-4
YEL6732-4
GRA6711-1
GRA6711-1GRA6731-1
GRA6731-1
YEL6732-2
YEL6732-17
GRA6711-4
YEL6712-15
YEL6712-16
GRA6731-4
SH 31, REFDES S583, NODE 1
SH 31, REFDES S582, NODE 1
SH 32, REFDES S571, NODE 1
SH 10, REFDES F6A-6, NODE 2
SH 10, REFDES F5A-6, NODE 2
SH 39, REFDES S25, NODE 1
SH 31, REFDES S583, NODE 1
SH 32, REFDES S572, NODE 1
SH 26, REFDES P50-2, NODE H
SH 26, REFDES P50-2, NODE G
S77
S75
S14
S18
S572-2
S583-2
S15-2
T5-261
S41-29
S21-19
S4-16P577
1
2
4
3
5
J35
5
3
4
2
1
M
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
P576-2
A
C
D
J16-2
D
C
A
P573 A B P571 1 4 2 6 5 3
P43
D
C
E
F
H
G
A
B
J43
B
A
G
H
F
E
C
D
P588-2
B
A
J17-2
A
BS585
S584
J18
D
C
B
A
P586A BP581 1 4 2 6 5 3
P589
A
B
C
D
M
Schematic - 379 Model Family Electrical P94-6023 C 22
REMOTE KEYLESS ENTRY RELAY-OPTIONAL
RKEMODULE
RKE PROGRAM
RKE PROGRAM ( GROUND )
MAINCAB
HARNESS
PRP6751
PRP6751
YEL6732
YEL6712
GRA6710-12
GRA6711-3
GRA6711-3
GRA2422
YEL6712
GRA6710-12
YEL6732
30
87
87a
86
85
30
87
87a
86
85
30
87
87a
86
85
30
87
87a
86
85
30
87
87a
86
85
RELAY 1
RELAY 2
RELAY 3
RELAY 4
RELAY 5
GRA6752-2
GRA6752-3
GRA6752-1
RED6750-5
RED6750-7
RED6750-6
RED6750-4
RED6750-2
RED6750-3
WHT6750-3
WHT6750-1
WHT6750-5
RED6750-1
RED6750-8
WHT6750-7
WHT6750-6
WHT6750-4
WHT6750-2
GRA6753-1
GRA6753-2
GRA6753-3
GRA6732-1
GRA6732-3
GRA6732-6
USED TO PROGRAMNEW REMOTES
RKEMARKERLIGHTS
CABRKEINPUT
GRA2422-1
GRA2422-6
NOTE:
MATES TO CONNECTOR P43, SH 22, WHENREMOTE KEYLESS ENTRYOPTION IS ORDERED.
RED6750-9
RED6750-10
GRA2422
GRA2422-2
GRA2422-2
SH 16, REFDES S26, NODE 1
S26-2J701
A
B
J10
B
A
S701
S705
S704
S702
S703
J702
23
21
22
25
24
18
16
17
20
19
13
11
12
15
14
8
6
7
10
9
3
1
2
5
4
J704
H
F
A
B
D
G
E
C
P701
C
L
P
R
M
K
H
J
G
N
F
B
E
A
D
S
J703
1
P703
1
Schematic - 379 Model Family Electrical P94-6023 C 23
CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM
CAB ROOF HARNESS
RH DOORJAMB
SWITCH
LH DOORLAMP
RH DOORLAMP
LH DOORJAMB
SWITCH
ROOF DASH CONNECT
WHT2600-18
YEL2640-2
GRA6611-4WHT2600-20
RED2611-17
YEL2640-3
GRA6611-2
ALARM
LH DOORLAMP
RH DOORLAMP
CABHARNESS
YEL
2640
-6
LH DOORHARNESS
CABHARNESS
RH DOORHARNESS
YEL2640-10
YEL2640-9
YEL2640-13
WHT6910-15WH
T691
0-3
YEL2640-11
ANTI-THEFT DOOR SW
DOME LIGHT
DOOR LIGHT SW
GROUND
DOME LIGHT
DOOR LIGHT SW
DOOR LIGHT SW
DOME LIGHT
GROUND
ANTI-THEFT DOOR SW
DOME LIGHT
DOOR LIGHT SW
MAINGROUNDWHT1500-42
WHT1500-42
YEL2640-12
SLEEPER INTERFACE
GRA6611-24
GR
A66
11-2
4
CTR DOMELAMP
GR
A66
11-3
RED2611
RED
2611
-6
RED2611-2
WHT2600-21
WH
T260
0-31
WH
T260
0-24
WHT2600-29
WHT2600-28
RED2611-1
WHT2600-22
RED2611-10
YEL2640-1
YEL2640-4
WH
T260
0-32
RED
2611
-11
RED2611-9
GRA6611-1
GRA6611-15
GRA6611-12
GRA6611-23
DOOR PANEL
ROOF
YEL2640-6
YEL
2640
-10
YEL2640
RED2611
YEL2619-0
ANTI-THEFTDOOR SWITCH
YEL2619-0
SH 32, REFDES S571, NODE 1
SH 31, REFDES S582, NODE 1
SH 46, REFDES J27, NODE 2
SH 10, REFDES F6A-3, NODE 2
SH 34 , REFDES P298, NODE 3
SH 34, REFDES S291-3, NODE 1
SH 19 , REFDES S300, NODE 1
SH 26, REFDES J298-6 , NODE 7
SH 19, REFDES J298-2, NODE 7
SH 43, REFDES J298-5, NODE 7
SH 10, REFDES F5A-5 , NODE 2
SH 25, REFDES S115, NODE 1
S299 S301
S298
P295 B A C
P50-3 E
T5-17
1
S16
P576
B
J16
B
P588
C
J17
C
P575 12P585 12
P300
B
C
A
P293
2
1
3
P3021
S290
S291
S294
P299
2
1
3
P294
A
C
B
S41-6
P92-2
5
1
3
7
J298-3
7
3
1
5
S293
Schematic - 379 Model Family Electrical P94-6023 C 24
FOOTLIGHT / POWERPOINT
HARNESS
CAB FOOTLIGHT / POWERPOINTCONNECTOR
CIGARLIGHTER
POWERPOINT
FOOTLIGHT
FOOTLIGHT
POWERPOINT
( B-PANEL )
WHT6950-0 WHT6950-1
YEL2619-5 YEL2619-3
WHT6950-2
RED6950-2
WHT6950-3
RED6950-1
BRN2622-30
WHT6950-4
YEL2619-4
BRN2622-30
RED6950-1
RED6950-2
WH
T150
0-45
WH
T150
0-44
WH
T150
0-43
WH
T150
0-48
MAINGROUND
WHT6950-5
CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B-PANEL POWER POINT
RED6952
BRN2622-32
RED6950
YEL2619-1 YEL2619-0
YEL2619-2
RED
6951
RED6951
WH
T695
1-3
WHT6951-3
BRN2622-163
BRN2622-164
BRN2622-110
SH 10, REFDES F3A-3, NODE 2
SH 10, REFDES F5A-3, NODE 2
SH 24, REFDES P92-2, NODE 5
SH 10, REFDES F5A-5, NODE 1
SH 10, REFDES F1A-3, NODE 2
SH 51, REFDES S45-7, NODE 1
SH 47, REFDES S56, NODE 1
SH 46, REFDES S86, NODE 1
P4 B A C
S115
S56-2
T5-181
S41-22
S21-14
S4-11
S6-2
S612
S611
P615
C
B
A
P614
C
B
A
P613
B
A
P612
B
A
P32
D
E
C
B
A
F
P611
F
A
B
C
E
D
Schematic - 379 Model Family Electrical P94-6023 C 25
48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB
READINGLIGHT
READINGLIGHT
LH DOORJAMB
SWITCH
RH DOORJAMB
SWITCH
RH GENERALILLUMINATION LIGHTS
WHT1130-1
YEL
2640
-14
YEL
2640
-15
RED
2613
-3
RED
2613
-4
RED
2613
-5
WH
T113
0-15
WH
T113
0-24
OVERHEADLIGHT
DOMELIGHT
LH GENERALILLUMINATION
LIGHTS
OVERHEADLIGHT
SWITCH
LAMP SWITCHGROUND
DASH SWITCHCONTROL
DASH SWITCHCONTROL
RED2613-6
WHT1130-14
RED2613-7
RED2613-8
WHT1130-12
WHT2613-2
WHT2613-1
WHT1130-10
SLEEPERROOFDISCONNECT
ROOFSLEEPERDISCONNECT
ROOFSLEEPERCONNECT
CABSLEEPERINTERFACE
CABROOFHARNESS
RED
2613
-14
RED2613-15
YEL2640-16
WH
T113
0-2
SLEEPERLOAD CENTERDISCONNECT
LH BAGGAGECOMPARTMENT
LIGHT
RH BAGGAGECOMPARTMENT
LIGHT
YEL
2640
-23
WH
T113
0-7
WH
T113
0-7
YEL
2640
-18
ROOFDASHCONNECT
BACKLIGHTGROUND
SWITCHBACKLIGHTORN6120-1
ORN6120-1
YEL2640-18
SLEEPER DOORLOCK
GRA6611-10
ORN6100-11
GRA6732-9
GRA6712-9
GRA6732-10
GRA6712-10
ORN6100-13
ORN6100-13GRA6732-10
GRA6712-10
YEL2614-0
BLK2614-0
YEL2614-0
BLK2614-0
FLOURSCENT LAMP
BLK2614-1
YEL2614-1
BLK
2614
-1
YEL
2614
-1
MAIN SLEEPERGROUND
SLEEPER LOAD CENTER
SEE SHEET 44
GRA6611-10
ORN6100-11
GRA6732-9
GRA6712-9
GRA6611-6GRA6611-15
WHT1130-16
WHT1130-30
WH
T113
0-8
RED
2613
-1
WHT2613-0
RED2613
RED2613-0
RED2613-11
WHT1130-11
WH
T113
0-11
WHT1130-31
WHT1130-13
WH
T113
0-9
WHT1130-32
WHT1130-33
LIGHTING BATTERY POWER
ACC RELAY CONTROL
SWITCHED POWER
WHT1130-22
WHT1130-2
WHT1130-8
ORN6100-12
ORN6100-25
ORN6100-26YEL6712-4
YEL
6732
-4
SH 27, REFDES P397, NODE 2
SH 24, REFDES J298-3, NODE 7
SH 20, REFDES P386, NODE B
SH 20, REFDES P398, NODE B
SH 20, REFDES S387, NODE 1
SH 20, REFDES S387, NODE 1
SH 20, REFDES S387, NODE 1
SH 35, REFDES S105-2, NODE 1
SH 12, REFDES F2A-1, NODE 2
SH 22, REFDES S18, NODE 1
SH 22, REFDES S14, NODE 1
S105-7
P391
A
B
C
T386 1
P297 B A
J387
A
B
P393 1 2 P3921 2
P381-2
E
J
B
J291-2
G
H
B
E
P50-2
E
B
H
G
J298-6
7
P92-6
7
P309-2
E
B
H
G
S
R
J388-2
R
S
G
H
B
E
S391
S382S392
T385
1
T384
1
T382
1
T383
1
T381
1
P388
1
2
3
P389
1
2
3
P390
3
2
1
S388S389
S395
S394
S384
P384 1 2 3 P385 1 2 3
P400
1
2
P396 312 P395312
P401
1
2
Schematic - 379 Model Family Electrical P94-6023 C 26
48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS
ACC JACK# 1
ACC JACK# 1 GND
ACC PWR / GND# 3
ACC JACK# 4
ACC JACK# 4 GND
WH
T113
0-0
AUX PWR / GND# 2
WH
T113
0-2
WH
T113
0-5
WH
T113
0-4
WH
T113
0-21
RED
6930
-0
RED
6953
-0
RED
6954
-0
SLEEPERLOADCENTERDISCONNECT
SLEEPERLOADCENTER
RED6930-0
RED6953-0
RED6954-0
SEE SHEET 44
WHT1130-34
RED6420-0
BATTERY POWER
BATTERY POWER
BATTERY POWER
BATTERY POWER
WHT1130-2
MATING CONNECTOR: J342
RED
6420
-0
SH 26, REFDES S384, NODE 1
SH 20, REFDES S387, NODE 1S387-1
P397 12
S388-1P381-3
G
H
F
D
P405 1J386 1 J385 1 P394 1P399 12
Schematic - 379 Model Family Electrical P94-6023 C 27
48" / 63" LOW ROOF SLEEPER
GR
A72
12-2
GR
A72
12-2
GR
A72
11-2
GR
A72
11-2
GR
A73
10-2
GR
A73
10-2
GR
A71
31-7
GRA7131-7
RED
7222
-1
RED
7222
-1
BLU
7222
-2
BLU
7222
-2
BLK
7222
-1
BLK
7222
-1
RED6953-7
HEATER-A / CCONTROL
FAN SPEED
HEATER-A / CCONTROLON / OFF
LH LOADLIGHT FLUSH
LH BAGGAGECOMPARTMENT
LIGHT
OVERHEADLIGHT
RH LOADLIGHT FLUSH
READINGLIGHT
DOMELIGHT
LH DOORJAMB
SWITCH
LH LOADLAMP BRKT
RH BAGGAGECOMPARTMENT
LIGHT
ACC JACK# 1
ACC JACK # 1 GND
RH DOORJAMB
SWITCH
HEATER-A / CUNIT TEMPACTUATOR
HEATER-A / C UNITBLOWER MOTOR
HEATER-A / CUNIT BLOWER
RESISTOR
ACC PWR / GND# 3
AUX PWR / GND# 2
ROOFHARNESS
DISCONNECT
ORN6120-5
RED
6954
-3
OVERHEADLIGHT
SWITCH
GRA2941-4
ORN6100-20
GRA7260-7
GRA2945-3
LOADCENTER
DISCONNECT
GRA2941-4
ORN6100-20
GRA7260-7
GRA2945-3
MAIN SLEEPERGROUND
RED6420-6
RED6954-3
RED6953-7
YEL2614-3
BLK2614-3
BLK2614-3
YEL2614-3
LAMP SWITCHGROUND
BACKLIGHTGROUND
BACKLIGHTPOWER
DASH SWITCHCONTROL
DASH SWITCHCONTROL
ORN6120-5
SLEEPERDOORLOCK
GRA6712-2
GRA6732-2
GRA6712-2
GRA6732-2
GRA2944-4
GRA2944-4
LOAD LIGHTCOILED
YEL
2945
-3
RH LOADLAMP BRKT
YEL2945-3
RED
6420
-6
READINGLIGHT
YEL
7260
-7
YEL
7260
-8
YEL7260-9
GR
A72
13-7
GR
A72
13-8
GR
A72
13-9
RED
7300
-13
RED7300-14
RED
7300
-15
RED
2613
-22
RED
2613
-25
RED2613-26
RED2613-23
RED2613-27
RED2613-28
YEL2941-29
YEL
2941
-30
YEL
2941
-31
RED
2613
-31
RED
2613
-32
WHT1130-72
WHT1130-73
WHT1130-74
WHT2613-4
WHT2613-5
WHT2613-6
WHT1130-75
WH
T113
0-76
WH
T113
0-77
WH
T113
0-79
WH
T113
0-71
WH
T113
0-80
WHT1130-81
WH
T113
0-82
WH
T113
0-83
WH
T113
0-84
WH
T113
0-85
WH
T113
0-86
WH
T113
0-87
WH
T113
0-88
WH
T113
0-89
YEL
2640
-24
YEL
2640
-25
YEL
2640
-27
YEL
2640
-26
YEL
2640
-28
YEL2944-9
YEL
2944
-8
YEL
2944
-10
WHT1130-82
WH
T113
0-81
WH
T113
0-75
WHT1130-76
WHT1130-80
WHT1130-79
P382-2 2 3 6 5 1 4 J381-2 E D F C B A
P397-2 21 P398-2 AB P392-2 12
P386-2 A B
P393-2 21
P391-2
A
B
C
P387-2 A B
P401-2 12
P390-2
3
2
1
P399-2 12
J383-2 1 2 3 4 P383-2 1 2J382-2 7 8 10
P395-2 312 P394-2 1
J385-5
1
P396-2 312
P406-2 1 2
T381-2
1
T383-2
1
T382-2
1
P381-5
S
M
K
L
J
G
H
D
F
A
E
B
P
N
C
R
T386-2
1
T384-2
1
T385-2
1
J388-5
G
H
E
A
R
S
F
B
P
C
D
N
J387-5
A
B
P404-2 A B
P403-2 AB
S385-2
S381-2
S390-2
S389-2
S392-2
S386-2
S382-2
S391-2
S384-2
S387-3
S394-2
S395-2
S393-2
Schematic - 379 Model Family Electrical P94-6023 C 28
70" SLEEPER
GR
A72
12-0
GR
A72
12-0
GR
A72
11-0
GR
A72
11-0
GR
A73
10-0
GR
A73
10-0
GR
A71
31-1
0
GRA7131-10
RED
7222
-0
RED
7222
-0
BLU
7222
-0
BLU
7222
-0
BLK
7222
-0
BLK
7222
-0
HEATER-A / CCONTROL
FAN SPEEDHEATER-A / C
CONTROLON / OFF
LH LOADLIGHT 1
LH BAGGAGECOMPARTMENT
LIGHT
LIGHT OVHDFLUORESCENT
RH LOADLIGHT 1
LIGHT OVHDGEN ILLUM
SWITCH BAGCOMPARTMENT
LIGHT DOORJAMB LH
LH LOADLAMP 2
RH BAGGAGECOMPARTMENT
LIGHT
CIGARLIGHTER
PWR
CIGARLIGHTERGROUND
SWITCH BAGCOMPARTMENT
LIGHT DOORJAMB RH
HEATER-A / CUNIT TEMPACTUATOR
HEATER-A / C UNITBLOWER MOTOR
HEATER-A / CUNIT BLOWER
RESISTOR
AUX PWR / GND# 2
ROOFHARNESS
DISCONNECT
LH GENERALILLUMINATION
LIGHTS
WHT2613-3
RED
6954
-2
RED693012V
OUTLET TV
RH GENERALILLUMINATION LIGHTS
TVGRD
SWITCH OVHDFLUORESCENT
LIGHT
GRAY2941-0
ORN6100-19
GRAY7260-0
GRAY2945-0
LOADCENTER
DISCONNECT
GRAY2941-0
ORN6100-19
GRAY7260-0
GRAY2945-0
MAIN SLEEPERGROUND
RED6930
RED6954-2
YEL2614-2
BLK2614-2
BLK2614-2
YEL2614-2
SLEEPERDOORLOCK
GRA6712-13
GRA6732-13
GRA6712-13
GRA6732-13
GRAY2944-0
GRAY2944-0
LOAD LIGHT3
YEL
2945
-2
BUNKEND
TRAY
RH LOADLAMP 2
YEL2945-2
WHT2613-3
J391 REF / FANSWITCH
REF / FAN
LIGHT STORECOMPARTMENT
RED6953-5
RED6953-5
RED6953-4
RED6953-4
WHT1130-45
SWITCH BAGCOMPARTMENT
LIGHT BUNK
12V OUTLETVCR
VCRGN
CIGARLIGHTER
BACKLIGHT
DIGITALCLOCK
YEL
7260
-4
YEL7260-5
YEL
7260
-6
GR
A72
13-0
GR
A72
13-5
GR
A72
13-6
RED7300-11
RED
7300
-10
RED
7300
-12
RED
2613
-9
RED2613-10
RED
2613
-12
RED2613-13
RED2613-16
RED2613-18
RED2613-17
RED2613-19
RED
2613
-20
RED2613-21
YEL
2941
-26
YEL
2941
-28
YEL2941-25
ORN6120-4
WHT1130-40
WHT1130-41
WHT1130-42
WH
T113
0-47
WH
T113
0-48
WH
T113
0-49
WH
T113
0-52
WH
T113
0-53
WH
T113
0-54
WH
T113
0-55
WH
T113
0-56
WH
T113
0-57
WH
T113
0-58
WH
T113
0-59
WH
T113
0-60
WHT1130-61WH
T113
0-62
WH
T113
0-63
WHT1130-64
WHT1130-65
WH
T113
0-66
WHT1130-67
WHT1130-68
ORN6120-6
WH
T113
0-69
YEL2640-30
YEL
2640
-31
YEL
2640
-32
YEL2640-33
YEL
2640
-34
YEL
2640
-35
YEL
2640
-36
WH
T113
0-70
RED6953-2
RED
6953
-3
RED6953-6
RED6420-4
RED
6420
-5
RED
6420
-7YEL2944-5
YEL
2944
-6
YEL
2944
-7
WHT1130-106
RED6953-9
ORN6120-7
P382-1 2 3 6 5 1 4 J381-1 E D F C B A
P397-1 21 P398-1 AB P392-1 12
P386-1 A B
P393-1 21
P391-1
A
B
C
P387-1 A B
P390-1
1
2
J383-1 1 2 3 4 P383-1 1 2J382-1 7 8 10
P395-1 312 P394-1 1
J385-1
1
P396-1 312
P389-1
2
1
P388-1
2
1
P385-1 2 1P410 1 3 2
J386-1
1
P405-1 1
P381-4
S
M
K
L
J
G
H
D
F
A
E
B
P
N
C
R
T386-4
1
J388-4
G
H
E
A
R
S
F
B
P
C
D
N
J387-1
A
B
P404-1 A B
P402-1 12 P403-1 AB
J389
2B
7
9
1
3
10
P407 1 J390 1
J391
2B
9
10
8
7
3
P409
B
A
P406
3
1
2
P408
1
J392 3214
S385-1
S381-1
S390-1S389-1
S392-1
S386-1
S396-1
S384-1
S387-2
S382-1
S388-2
S395-1
S394-1
S397
S383-1
S393-1
9
3
16
4
10
7
2B
5B
8
B
A
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 29
36" SLEEPER
GR
A72
12-3
GR
A72
12-3
GR
A72
11-3
GR
A72
11-3
GR
A73
10-3
GR
A73
10-3
GR
A71
31-8
GRA7131-8
RED
7222
-3
RED
7222
-3
BLU
7222
-3
BLU
7222
-3
BLK
7222
-3
BLK
7222
-3
RED6953-8
HEATER-A / CCONTROL
FAN SPEED
HEATER-A / CCONTROLON / OFF
LH LOADLIGHT FLUSH
LH BAGGAGECOMPARTMENT
LIGHT
OVERHEADLIGHT
RH LOADLIGHT FLUSH
DOMELIGHT
LH DOORJAMB
SWITCH
LH LOADLAMP BRKT
RH BAGGAGECOMPARTMENT
LIGHT
ACC JACK# 1
ACC JACK # 1 GND
HEATER-A / CUNIT TEMPACTUATOR
HEATER-A / C UNITBLOWER MOTOR
HEATER-A / CUNIT BLOWER
RESISTOR
AUX PWR / GND# 2
ROOFHARNESS
DISCONNECT
WHT2613-8
RED
6954
-4
ORN6100-21
GRA2945-10
LOADCENTER
DISCONNECT
ORN6100-21
GRA2945-10
MAIN SLEEPERGROUND
RED6954-4
RED6953-8
SLEEPERDOORLOCK
GRA6712-11
GRA6732-11
GRA6712-11
GRA6732-11
LOAD LIGHTCOILED
YEL
2945
-4
RH LOADLAMP BRKT
YEL2945-4
RH DOORJAMB
SWITCH
READINGLIGHT
WHT2613-8
YEL
7260
-10
YEL7260-11
YEL
7260
-12
GR
A72
13-1
0
GR
A72
13-1
1
GR
A72
13-1
2
RED
7300
-16
RED7300-17
RED
7300
-18
YEL2941-32
YEL
2941
-27
YEL
2941
-33
RED2613-30
RED
2613
-34
RED
2613
-35
RED2613-36
RED2613-37
RED2613-38GRA7260-10
GRA2941-10
GRA2944-10
GRA2944-10
GRA2941-10
GRA7260-10
WHT1130-94
WH
T113
0-95
WH
T113
0-96
WH
T113
0-97
WH
T113
0-98
WH
T113
0-99
WH
T113
0-10
0
WHT1130-101
WH
T113
0-10
2
WH
T113
0-10
3
WH
T113
0-10
4
WH
T113
0-10
5
RED
2613
-29
YEL
2640
-37
YEL
2640
-39
YEL
2640
-38
YEL
2640
-40
YEL2944-11
YEL
2944
-4
YEL
2944
-12
YEL
2640
-29
WHT1130-190
WH
T113
0-19
1
P382-3 2 3 6 5 1 4 J381-3 E D F C B A
P397-3 21 P398-3 BA P392-3 12
P386-3 A B
P393-3 21
P391-3
B
A
C
P387-3 A B
P401-3 21
P390-3
3
2
1
J383-3 1 2 3 4 P383-3 1 2J382-3 7 8 10
P395-3 312 P394-3 1
J385-2
1
P396-3 312
P381-6
S
M
K
L
J
G
H
D
F
A
E
B
P
N
C
R
T386-3
1
J388-6
G
H
E
A
R
S
F
B
P
C
D
N
J387-2
A
B
P404-3 A B
P403-3 BA
S385-3
S381-3
S390-3
S386-3
S392-3
S389-3
S387-4
S384-3
S394-3
S395-3
S393-3
Schematic - 379 Model Family Electrical P94-6023 C 30
LH DOOR ELECTRIC WINDOW LIFT
WINDOW SWITCH
LH WINDOWMOTOR
CAB HARNESS( WINDOW )
RH PWRWINDOWSWITCH
LH PWRWINDOWSWITCH
LHWINDOW
LIFT
TRIM PANEL
GR
A69
12-1
1
BLK
6912
-1
LHDOOR
HARNESS CAB HARNESS
WH
T691
0-0
OR
N69
11-1
WHT6910-5
ORN6911-1
ORN6912-1
OR
N69
12-2
OR
N69
12-3
WHT6910-6
WH
T691
0-1
BR
N26
22-6
BR
N26
22-5
GR
A69
11-4
BLK
6911
-3
GR
A69
11-4
BLK
6911
-3
GRA6912-12
BLK6912-6
BRN2622-10
LH DOORHARNESS
BRN2622-11 BRN2622-13
CAB HARNESS
BR
N26
22-1
2
WH
T691
0-3
WH
T691
0-4
WINDOW SWITCH
BRN2622-28
ORN6911
ORN6912
WHT1500-49
MAINGROUND
WH
T150
0-50
WH
T691
0-7
SEE SH 47
SEE SH 47
BR
N26
22-9
2
GRA6912-11
BLK6912-1
SH 32, REFDES P39, NODE 1
SH 32, REFDES P39, NODE 2
SH 32, REFDES J16-1, NODE A
SH 22, REFDES P581, NODE 1
SH 24, REFDES P585, NODE 1
SH 22, REFDES P581, NODE 4SH 39, REFDES S25, NODE 1
SH 11, REFDES F4A-4 , NODE 2
SH 11, REFDES F6A-4 , NODE 2
SH 32, REFDES P39, NODE 3
SH 22, REFDES S583-2, NODE 1
T5-241
S41-27
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
S15J17-1
B
P588-1
B
M
S21-6
S581
S583
S582
J582
1
2
3
P38
3
2
1
P5835 1 3 2 4 P5821 4 5 3 2 6P587B A
P35
2
1
J581
1
2
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
Schematic - 379 Model Family Electrical P94-6023 C 31
RH WINDOWMOTOR
RH PWRWINDOWSWITCH
RH DOOR ELECTRIC WINDOW LIFT
RHWINDOW
LIFT
TRIM PANEL
GR
A69
12-4
GR
A69
12-4
BLK
6912
-4
BLK
6912
-4
GRA6912-7
GR
A69
12-7
BLK6912-5
BLK
6912
-5
WHT6910-13
WH
T691
0-14
WH
T691
0-15
BR
N26
22-7
BRN2622-8
GRA6912-12
BLK6912-6
WINDOW SWITCH
RHDOOR
HARNESSCABHARNESS
BRN2622-13
WH
T691
0-12
CAB HARNESS( WINDOW )
WHT6910-7
SEE SH 47
BRN2622-94 BRN2622-94
SH 24, REFDES P575 , NODE 1
SH 31, REFDES P35 , NODE 1
SH 31, REFDES P35 , NODE 2
SH 31, REFDES S15 , NODE 1
SH 22, REFDES P571 , NODE 4
SH 31, REFDES S21-6 , NODE 1
SH 22, REFDES S572-2, NODE 1
J16-1
A
P576-1
A
M
POSITION 1 POSITION 0 POSITION 2
1 3 2 4 6 5 1 3 2 4 6 5 1 3 2 4 6 5
S572
S571
P39
1
2
3
P572 1 6 2 4 3 5P574 B A
J571
3
2
1
Schematic - 379 Model Family Electrical P94-6023 C 32
MIRRORS - STANDARD / MOTORIZED / HEATED & MIRROR CONTROL
MIRRORHEAT
MIRRORHEAT
WH
T260
0-34
YEL
5921
-1
YEL
5921
-2
LH DOORHARNESS
LH MIRRORRH MIRROR
MAINGROUND
WH
T150
0-78
WHT1500-53 WHT1500-52 WHT1500-76 WHT1500-77
ROOFLH MIRRORGROUND
WH
T260
0-33
CAB LEFTMIRROR
MIRROR POWERMODULE
MIRRORHEAT
YEL5921-3
BLK
5926
-1
BLK
5926
-1
GR
A59
28-1
GR
A59
28-1
GR
A59
27-1
MIRRORSWITCH
WH
T592
0-10
GR
N08
50-0
OR
N08
50-0
GR
A59
27-1
GR
N08
50-1
GR
N08
50-1
WH
T592
0-38
WH
T592
0-39
OR
N08
50-1
OR
N08
50-1
GR
A59
22-1
GR
A59
23-2
BLK
5925
-1
GR
A59
22-1
GR
A59
23-2
BLK
5925
-1
GRA5921-1
WHT1500-54
GR
A59
21-1
ORN5921-1ORN5921
ORN5921-2
OR
N59
20-2
WHT5920-37
OR
N59
20-1
ORN5920
CAB LHMIRROR SWITCH
SH 16, REFDES S299-1, NODE 1
SH 41, REFDES S17-1, NODE 1
SH 11, REFDES F3A-4, NODE 2
SH 11, REFDES F7A-5, NODE 1
S36
S78
S30
J583C B A
P584 12386
87
87A
30
85
R18-1
K18
87A
30
85
87
86
J38 CHDLBGMAKFEJJ21ABC
S21-11S4-8S6-10
T5-14 1
S41-19
M MM M
S23
S17-2
J19 1 J49 1 J48 1 J47 1J46 1 J45 1 J44 1 J29 1
P312 1
J25 1
Schematic - 379 Model Family Electrical P94-6023 C 33
CB RADIO
CBRADIO
RED6291-0
RED
6291
-0
CAB ROOFHARNESS
ROOFDASHCONNECT
RED6291
WHT2600-27 WHT2600-30 WHT1500-79
MAINGROUND
ROOF
WH
T260
0-29
WHT2600-28
WHT2600-35
SH 10, REFDES F4A-3, NODE 2
SH 24, REFDES S298, NODE 1
SH 24, REFDES S298, NODE 1
SH 19, REFDES S292, NODE 1
S291-3T5-211
S41-24
P92-4
3
4
J298-4
4
3
P298 3 1 2
Schematic - 379 Model Family Electrical P94-6023 C 34
DASH RADIO
RADIO 1 RADIO 2
RADIOPOWER
BRN2622-20
ORN6100-10
RED6191-0
WHT6100-2
RADIO
CABRADIOPOWER
WHT6100-3
ORN6100-3
DASH
BRN2622-21
RED6100-1
ORN6100
WH
T150
0-80
WH
T150
0-81
WH
T150
0-82
WH
T150
0-83
MAIN GROUND
WH
T610
0-2
BR
N26
22-2
0
OR
N61
00-1
0
RED
6191
-0
BLK
6113
-8
YEL
6113
-8
BLK
6111
-8
YEL
6111
-8
ORN6100-18
ORN6100-25R
ED61
00
BLU
6190
-3
GR
N61
90-3
BLK
6123
YEL
6123
BLK
6121
YEL
6121
BLK6113
YEL6113
BLK6111
YEL6111
WHT6100-4
YEL6113-0
BLK6113-0
YEL6111-0
BLK6111-0
YEL6113-10
BLK6113-10
YEL6111-10
BLK6111-10
BLK
6123
-15
NOTE:
RADIO CONNECTOR P541 IS NOTDOUBLE TERMINATED. THE DOUBLE CIRCUITS ARE DRAWNTO EASILY ACCOMODATETHE DIFFERENT RADIOCHOICES TO SHOW HOWTHE SPEAKERS ROUTE BACK TO THE DASH RADIO.
YEL
6123
-15
BLK
6121
-15
YEL
6121
-15
SH 39, REFDES S25, NODE 1
SH 10, REFDES F2A-5, NODE 2
SH 12, REFDES F2A-1, NODE 2
SH 43, REFDES S105-1, NODE 1
SH 26, REFDES S105-7, NODE 1
SH 37, REFDES J542 , NODE A
SH 37, REFDES J542 , NODE B
SH 37, REFDES J542 , NODE C
SH 37, REFDES P544 , NODE A
SH 37, REFDES P544 , NODE B
SH 37, REFDES P544 , NODE C
SH 37, REFDES P544 , NODE D
SH 37, REFDES J541 , NODE A
SH 37, REFDES J541 , NODE B
SH 37, REFDES J541 , NODE C
SH 37, REFDES J541 , NODE D
SH 37, REFDES J100, NODE A
SH 36, REFDES P545 , NODE B
SH 36, REFDES P545 , NODE A
SH 36, REFDES P545 , NODE D
SH 36, REFDES P545 , NODE C
SH 36, REFDES J541-1 , NODE B
SH 36, REFDES J541-1 , NODE A
SH 36, REFDES J541-1 , NODE D
SH 36, REFDES J541-1 , NODE C
SH 36, REFDES P544-1 , NODE A
SH 36, REFDES P544-1 , NODE B
SH 36, REFDES P544-1 , NODE C
SH 36, REFDES P544-1 , NODE D
T5-221
S41-25
S21-16
S4-13
S105-2
S6-6
S544
S543
S542
S541
2 3 6P542 P541 3 2 10 9 16 15 1 6 4 7 8 5 12 11 14 13
P543
B
C
D
A
J80
A
D
C
B
Schematic - 379 Model Family Electrical P94-6023 C 35
CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM
ROOFSLEEPERDISCONNECT
LH MIDBASSSPKR
RH MIDBASSSPKR
LHHEADLINER
SPKR
HEADLINERSPKR
RHHEADLINER
SPKR
MID-BASSSPKRS
REARSPKRS SLPR
DISCONNECT
YEL6113-1
BLK6113-1
YEL6111-1
BLK6111-1
BLK6111-2
YEL6111-2
BLK6113-2
YEL6113-2
BLK6111-1
YEL6111-1
BLK6113-2
YEL6113-2
BLK6113-1
YEL6113-1
BLK6123-0
YEL6123-0
BLK6121-0
YEL6121-0
BLK6123-9
YEL6123-9
BLK6121-9
YEL6121-9
YEL6111-2
BLK6111-2
YEL6113-0
BLK6113-0
YEL6111-0
BLK6111-0
YEL6113-10
BLK6113-10
YEL6111-10
BLK6111-10
BLK6123-15
YEL6123-15
BLK6121-15
YEL6121-15
SH 38, REFDES P563, NODE A
SH 38, REFDES P563, NODE B
SH 38, REFDES P563, NODE C
SH 38, REFDES P563, NODE D
SH 35, REFDES S542, NODE 1
SH 35, REFDES S541, NODE 1
SH 35, REFDES S544, NODE 1
SH 35, REFDES S543, NODE 1
SH 35, REFDES S542, NODE 1
SH 35, REFDES S541, NODE 1
SH 35, REFDES S544, NODE 1
SH 35, REFDES S543, NODE 1
SH 35, REFDES P541, NODE 10
SH 35, REFDES P541, NODE 9
SH 35, REFDES P541, NODE 16
SH 35, REFDES P541, NODE 15
A
B
C
D
P544-1
P551
C
D
A
B
J541-1
B
A
D
C
J553
A
B
C
D
E
P563-2
E
D
C
B
A
J551
D
C
B
A
P553
A
B
P552
B
A
P555
A
B
P554
B
A
J552
B
A
D
C
P545
C
D
A
B
Schematic - 379 Model Family Electrical P94-6023 C 36
CAB ROOF SPEAKERS- CONCERT CLASS EHD
AMPPOWER
8 CHANNELAMP
LH MIDBASSSPKR
RH MIDBASSSPKR
LHHEADLINER
SPKR
LH HEADLINERTWEETER
RHHEADLINER
SPKR
RHHEADLINERTWEETER
RSA / AMP SENSE
HEADLINERSPKRS
REARSPKRS
BLK6123-1 BLK6123-1
YEL6123-1 YEL6123-1
BLK6121-1 BLK6121-1
YEL6121-1
BLK6125-0
YEL6125-0
BLK6125-1
YEL6125-1
YEL6121-1
BLK6125-0
YEL6125-0
BLK6125-1
YEL6125-1
BLU6140-0
BLU6140-1
GRN6140-0
BLU
6140
-2
GR
N61
40-0
BLK6123-2
BLK
6123
-3
BLK6123-4
YEL6123-2
YEL
6123
-3
YEL6123-4
BLK6121-2
BLK6121-3
YEL6121-2
YEL6121-4
YEL
6121
-3
BLK
6121
-4
RED6100-0
RED
6100
-0
BLK6113-3
BLK
6113
-3
YEL6113-3
YEL
6113
-3
BLK6111-3
BLK
6111
-3
YEL6111-3
YEL
6111
-3
BLK6113-4
BLK
6113
-5
BLK
6113
-6
YEL6113-4
YEL
6113
-6
YEL
6113
-5
YEL6111-4
YEL
6111
-5
YEL
6111
-6
BLK61111-5
YEL6113-7
BLK6113-7
YEL
6113
-7
BLK
6113
-7
YEL
6111
-7
YEL6111-7
BLK
6111
-5
BLK6111-5
WHT6140-0
WHT6140-1
WH
T614
0-2 RED6140-2
RED
6140
-3
RED6140-1
SLPRDISCONNECT
ROOFSLEEPERDISCONNECT
BLK
6111
-4
BLK
6111
-6
RED
6100
BLU
6190
-3
GR
N61
90-3
BLK
6123
YEL
6123
BLK
6121
YEL
6121
BLK
6113
YEL
6113
BLK
6111
YEL
6111
WH
T610
0-4
RED
6140
ROOF
DASH
ROOF
DASH
SEE SH 38FOR SLEEPERCONNECTIONS
SH 35, REFDES P542, NODE 2
SH 35, REFDES P542, NODE 3
SH 35, REFDES P542, NODE 6
SH 35, REFDES P541, NODE 10
SH 35, REFDES P541, NODE 9
SH 35, REFDES P541, NODE 16
SH 35, REFDES P541, NODE 15
SH 35, REFDES S541, NODE 1
SH 35, REFDES S542, NODE 1
SH 35, REFDES S543, NODE 1
SH 35, REFDES S544, NODE 1
SH 35, REFDES S6-6 , NODE 1
SH 10, REFDES F4A-5 , NODE 2
J100A B
S569
S560
S552
S551
S553
S554
S559
S558
S557
S556
S555
P551-1ABCD J551-1ABCDP556DCBA
P560 A B CP552-1 B AP553-1 A B P554-1 A B P559 C B AP555-1 A B
BA P557
F6
F7
E15
E16
F2
F3
F13
F14
F16
F15
F10
F11
F4
F5
E4
E5
P558
E7
E6
E10
F8
F1
E1
E3
E2
F12
F9
E9
E12
E8
E14
E13
E11
P563-1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
J553-1
S
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
J542D C B A D C B A P544J541D C B A
Schematic - 379 Model Family Electrical P94-6023 C 37
PLATINUMSUB
SLPRDISCONNECT
RH SPKRREAR SEATAUDIO
PREMIUMSUB
PWR / GND
LH SPKR
BLK
6121
-6
BLK6121-7
YEL
6121
-5
YEL6121-6
BLK
6123
-5
BLK6123-7
BLK
6123
-6
YEL
6121
-7
YEL6123-6
YEL
6123
-7
BLK6125-3
YEL6125-3
BLK6125-2
YEL6125-2
BLK
6125
-2
YEL
6125
-2
BLK
6125
-3
YEL
6125
-3
WHT6100-1 WHT6100-1
WHT6100-0
WH
T610
0-0
RED6191-2
RED
6191
-2
ORN6100-14
ORN6100-15
ORN6100-16
GRN6190-0
BLU6190-0
BLK6123-8
YEL6123-8
BLK6121-8
YEL6121-8
YEL
6121
-8
BLK
6121
-8
YEL
6123
-8
BLK
6123
-8
BLU
6190
-0
GR
N61
90-0
RADIO- 48" / 63" / 70" SLEEPER
BLK6123-9
YEL6123-9
BLK6121-9
YEL6121-9
BLK
6121
-5
YEL
6123
-5
( EHD ONLY )
( EHD ONLY )
ROOFSLEEPERDISCONNECT
( PREMIUM SOUND ONLY )
NOTE:
SLEEPER DISCONNECT P563 ISNOT DOUBLE TERMINATED. THE DOUBLE CIRCUITS ARE DRAWNTO EASILY ACCOMODATETHE DIFFERENT RADIOCHOICES TO SHOW THESLEEPER ROUTINGS.
SH 36, REFDES P563-2, NODE A
SH 36, REFDES P563-2, NODE B
SH 36, REFDES P563-2, NODE C
SH 36, REFDES P563-2, NODE D
J553-2 S R P N M K L J C D A B H G F E
S565
S564
S563
S562
S561
P565
A
B
C
D
P563 EFGHBADCJLKMNPRS
P564 A B C D E F G H
J561
A
B
C
D
J562
A4
A3
A2
A1
B5
A5
A7
B4
B3
B2
A6
B1
B8
A8
B7
B6
P561
A
B
P562
A
B
Schematic - 379 Model Family Electrical P94-6023 C 38
CLOCK
CLOCKPOWER
CLOCKBACKLIGHT
RED
0711
-3
WH
T150
0-90
BR
N26
22-1
5
BRN2622
CLOCK
BRN2622-21
BRN2622-28
MAINGROUNDWHT1500-91
SEESH 47
BRN2622-72
BRN2622-71
BRN2622-90
BRN2622-98
P271 2P261
SH 19, REFDES S28, NODE 1 S41-7
S25SH 14, REFDES P40, NODE 9
SH 35, REFDES J80 , NODE D
SH 31, REFDES S15, NODE 1
T5-15
1SH 50, REFDES S39, NODE 1
SH 67, REFDES P15, NODE M
SH 22, REFDES S15-2, NODE 1
SH 42, REFDES P44, NODE 8
Schematic - 379 Model Family Electrical P94-6023 C 39
WIPER / WASHER
TURN STALKCONNECTOR
12 WAY
MFTSMODULE12 WAY
MFTSMODULE 1
21 WAY
WIPERON / OFF
WIPERHI / LO
RED5910-2
RED5910-3
RED5910-4
GRA5911-1
GR
A59
11-3
GR
A59
12-4
GRA5912-5
BLK
5917
-1
WAS
HE
R I
NPU
T
WIP
ER L
OW
OU
T
MO
DU
LE P
OW
ER
MO
DU
LE G
RO
UN
D
WAS
HE
R I
NPU
T
WIP
ER H
IGH
SP
EED
IN
PUT
WIP
ER P
AR
K I
NPU
T
WIP
ER L
OW
SPE
ED I
NPU
T
WASHERPUMP
WIPERMOTOR
WH
T210
0-21
WH
T210
0-22
CAB HOODFIREWALL CONNECTOR
FIREWALLBULKHEAD
WHT2100-15 WHT2100-14
GRA5913-0
GRA5911-7
RED5910-6
GRA5917-0
GRA5912-0
WHT2100-16
GRA5913-1
GRA5912-1
GRA5917-1
RED5910-7
GRA5911-8
GR
A59
12-1
GR
A59
17-1
RED
5910
-7
GR
A59
11-8
GR
A59
13-1
GRA5911-9
RED5910-8
GRA5917-2
GRA5912-2
WHT2100-5
GRA5911-9
GRA5912-2
GRA5917-2
MAINGROUND
WH
T150
0-92
WH
T150
0-93
WHT1500-94 WHT1500-95
FIREWALL
MO
DU
LE G
RO
UN
D
WIP
ER L
OW
SPE
ED I
NPU
T
WAS
HER
OU
TPU
T
IGN
ITIO
N P
WR
WAS
HE
R P
UM
P P
WR
WH
T299
0-8
RED2990-2
RED
2990
-2
GR
A59
11-0
GR
OU
ND
SW
ITC
H C
OM
MO
N
WH
T299
0-9
GR
N29
90-5
GR
A59
12-3
SPA
RE
WH
T299
0-7
PR
P59
13-1
PR
P59
13-1
PR
P59
11-1
PR
P59
11-1
GRA5913-2
GR
A59
13-2
OR
N29
90-1
ORN2990-1
RED
5910
-1
PR
P59
17-1
PR
P59
17-1
ORN5910-10
NOTE:
MULTI-FUNCTION TURN STALK ( MFTS )
HOODCONNECTOR
FIREWALLCONNECTOR
J15-3 9 8 3 7 1 12J12-3 1 2 9
S110
86
87
87A
30
85
R8-1
86
87
87A
30
85
R7-1
30-3
86-3
85-3
87A-3
87-3
K8
87A-1
86-1
85-1
87-1
30-1
K7
S111
D5
S81
P276342165P273 21
J271-1
4
7
8
9
10
11
P259-2
11
10
9
8
7
4S273
P243-6
A4
E4
C7
C6
C5
C4
J1-9
C4
C5
C6
C7
E4
A4S243 S6-7
T5-31
1
S4-9
S21-12
S41-20
SH 10, REFDES F1A-6, NODE 2
SH 17, REFDES S112, NODE 1
J11-5 20 12 7 10 18 4 14
SH 11, REFDES F1A-7, NODE 2
SH 11, REFDES F2A-7 , NODE 2
Schematic - 379 Model Family Electrical P94-6023 C 40
ELECTRIC HORN
HORNPWR / GND
HORN
GRA5971-0
GR
A59
71-0
WH
T150
0-55
RED0712-2
RED0712-4
FIREWALL
CAB HOODFIREWALL CONNECTOR
FIREWALLBULKHEAD
YEL5971-0
YEL5971-0YEL5971-1
WHT2100-25 WHT2100-24
ELECTRICHORN
YEL5971-2
WHT2100-26
RED0712-5
WHT2100-23
WHT1500-96 WHT1500-97 WHT1500-98 WHT1500-99 MAINGROUND
WHT1500-100
WHT1500-54
WH
T150
0-54
FIREWALLHOODCONNECTOR
HOODFIREWALLCONNECTOR
RED0712-3
SH 14, REFDES P40, NODE 2B
SH 33, REFDES S17-2, NODE 1
SH 10, REFDES F4A1-7, NODE 1
T5-4
1S41-8S21-7S4-2
P275
B
A
P259-1
3
4
J271
4
3
S243-5
S6-8
J1-8
D4
A4
P243-5
A4
D4
S76
S17-1 85-1
87A-1
86-1
87-1
30-1
K4
86
87
87A
30
85
R4-1
P10 B A
Schematic - 379 Model Family Electrical P94-6023 C 41
CAB HVAC
HVACCONTROL MODULE
BLOWER CONTROLBLOWER
RESISTOR
FRESH / RECIRCACTUATORBLOWER
MOTOR
TEMPACTUATOR
MODEACTUATOR
GRA7131-0GRA7131-1
FIREWALLHARNESS
GRA7131-2
FIREWALL
BUNKLOW FAN
GRA7131-11
GR
A71
31-1
1
BUNKSWITCH
OR
N71
10-2
OR
N71
10-3
ORN7110-4
GR
A72
11-1
0
GRA7211-5
GR
A72
13-1
5
GR
A72
13-1
WH
T711
0-51
OR
N71
10-5
WH
T711
0-52
WH
T711
0-7
WHT7110-6
GR
A726
0
WH
T711
0-2
GR
A71
31-6
GR
A72
60-6
ORN7300-7
HVACAIR COND.
ORN7110-8
GRA7133-0
GRA7133-0
YEL7111-0
ORN7110-9
GRA7133-1
CAB HOODFIREWALLCONNECTOR
FIREWALLBULKHEAD
HSHPPRP
LSLPBRN / BLK
HOODHARNESS
GR
A71
33-2
GR
A71
31-3
GR
A71
30-0
GR
A71
30-0
ELECTRONICENGINEFIREWALL
A / C COMPRESSORCLUTCH SOLENOID
YEL7111-1
ENGINEGROUND
WHT3110-3
WH
T311
0-10
MAINGROUND
OR
N72
10
ORN7110
CAB ENGINEFIREWALLCONNECTOR
YEL7111-4
WH
T150
0-10
5
WHT1500-103WHT1500-102
WHT1500-101
ORN7110-4
YEL7111-0
BR
N26
22-8
7
SEESH 47
YEL7111-4
BLU
7221
-1
BLU
7221
-1
GR
A71
31-9
BLU
7222
-4
BLU
7222
-4
BR
N26
22-9
8
BRN2622-98
YEL
7223
-1
YEL
7223
-1
WH
T711
0-1
GR
A72
23-1
GR
A72
23-1
OR
N71
10-6
WH
T721
0-1
WH
T721
0-1
WH
T711
0-44
WH
T711
0-55
GR
A72
11-4
GR
A72
13-1
3
GR
A72
13-1
4
GR
A72
12-4
GR
A72
12-4
GR
A73
10-5
GR
A73
10-5
GR
OU
ND
A /
C P
OW
ER
MO
DE
AC
TUA
TOR
SIG
NAL
MO
DE
AC
TUA
TOR
SIG
NAL
HVA
C S
WIT
CH
CO
NTR
OL
TEM
P A
CTU
ATO
R S
IGN
AL
BAC
KLIG
HTI
NG
FRE
SH /
REC
IRC
ULA
TE C
ON
TRO
L 1
HVA
C G
RO
UN
D
FRE
SH /
REC
IRC
ULA
TE C
ON
TRO
L 2
A /
C P
OW
ER
BLO
WE
R G
RO
UN
D S
IGN
AL
A /
C
A /
C C
ON
DEN
SER
HVA
C S
WIT
CH
CO
NTR
OL
A /
C C
ON
DEN
SER
BLO
WE
R G
RO
UN
D S
IGN
AL
HVA
C G
RO
UN
D
HVA
C G
RO
UN
D
BU
NK
BLO
WE
R-L
OW
SPE
ED
BU
NK
BLO
WE
R-H
IGH
SPE
ED
BU
NK
BLO
WE
R-H
IGH
SPE
ED
CO
MBO
HE
ATER
/ A
/ C
BLO
WER
BU
NK
AIR
CO
ND
ITIO
NER
BU
NK
AIR
CO
ND
ITIO
NER
CO
MBO
HE
ATER
/ A
/ C
BLO
WER
BU
NK
BLO
WE
R-H
IGH
SPE
ED
BU
NK
BLO
WE
R-L
OW
SPE
ED
HVA
C B
LOW
ER
SW
ITC
HE
D P
OW
ER
BU
NK
BLO
WE
R-H
IGH
SPE
ED
HVA
C G
RO
UN
D
TEM
P A
CTU
ATO
R S
IGN
AL
A /
C P
OW
ER
FRE
SH /
REC
IRC
ULA
TE C
ON
TRO
L 2
FRE
SH /
REC
IRC
ULA
TE C
ON
TRO
L 1
P99 A B C H D E G F
P47 12
J36 2 1 3 4
J40 765J39 1087
J247 10 8
S42S12
J1-2
F8
B5
P243-4
B5
F8
P259
6
2
J271-2
2
6
86
87
87A
30
85
R5-1
85-1
30-1
87A-1
87-1
86-1
K5
S49
P49 10832B79
S57
S41-9
S48
S47
S6-5
SH 43, REFDES P50, NODE A
SH 43, REFDES P50, NODE C
SH 43, REFDES P50, NODE F
86
87
87A
30
85
R9-1
86-2
30-2
87A-2
87-2
85-2
K9
P272 B A P274A B
P103
4
J50-2
4
P109
A
B
T1011
S111-9
T5-16 1
S4-10
S21-13
SH 11, REFDES F1A-4, NODE 2
SH 11, REFDES F6A-7, NODE 2
SH 74, REFDES J50-6, NODE 4
S45-5
P44 11 15 12 8 14 1 13 16 9 2
P6702916131148121511
SH 39, REFDES S25, NODE 1
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 42
SLEEPER HVAC - ALL SLEEPERS
HEATER-A / CCONTROL
FAN SPEED HEATER-A / CCONTROLON / OFF
HEATER-A / CUNIT TEMPACTUATOR
HEATER-A / C UNITBLOWER MOTOR
HEATER-A / CUNIT BLOWER
RESISTOR
GR
A72
13-2
GR
A73
10-1
GR
A72
12-1
GR
A72
11-1
YEL
7260
-2
YEL
7260
-3
OR
N73
00-2
OR
N73
00-4
RED
7222
RED
7222
BLU
7222
-1
BLU
7222
-1
BLK
7222
BLK
7222
GR
A72
13-3
GR
A72
13-4
YEL7260-1
ORN7300-5
SLEEPERROOFDISCONNECT
SLEEPERLOAD CENTERDISCONNECT
GR
A72
11-1
GR
A72
12-1
GR
A73
10-1
ROOFSLEEPERDISCONNECT
ROOFSLEEPERCONNECT
CABSLEEPERINTERFACE
GRA7131-6
GRA7260-6
ORN6100-6
ORN7300-7
GRA6611-21
GRA7131-5
GRA7260-5
ORN6100-8
ORN7300-6
GRA6611-22
GRA7131-4
GRA7260-4
ORN6100-7
GRA7260-4
ORN6100-7
ROOFDASHCONNECT
CABROOFHARNESS
GR
A71
31-4
ORN7300-3
SLEEPERLOADCENTER
SEE SHEET 44
OR
N61
00-9
OR
N61
00-1
8
GRA6611-23 A / C BLOWER RELAY
A / C CONTROL
A / C BLOWER MOTOR
ACC RELAY CONTROL
GRA6611-21MATING CONNECTOR: J342
BU
NK
BLO
WE
R-H
IGH
SPE
ED
BU
NK
A /
C
CO
MBO
HE
ATER
/ A
/ C
BLO
WER
BU
NK
BLO
WE
R-L
OW
SPE
ED
HVA
C S
LEEP
ER R
ETU
RN
HVA
C S
LEEP
ER R
ETU
RN
HVA
C S
WIT
CH
CO
NTR
OL
BU
NK
& O
VER
HE
AD F
EED
TEM
P A
CTU
ATO
R P
OW
ER
TEM
P A
CTU
ATO
R S
IGN
AL
TEM
P A
CTU
ATO
R G
RO
UN
D
TEM
P A
CTU
ATO
R G
RO
UN
D
TEM
P A
CTU
ATO
R S
IGN
AL
TEM
P A
CTU
ATO
R P
OW
ER
BU
NK
BLO
WE
R-L
OW
SPE
ED
CO
MBO
HE
ATER
/ A
/ C
BLO
WER
BU
NK
A /
C
BU
NK
BLO
WE
R-H
IGH
SPE
ED
BU
NK
& O
VER
HE
AD S
PEED
BU
NK
BLO
WE
R-H
IGH
SPE
ED
P382 2 3 6 5 1 4 J381 E F D C B A J383 1 2 3 4 P383 2 1J382 7 8 10
S381
S385S390
P381-1
R
K
C
J
P309
E
A
C
B
F
J388-3
F
B
C
A
E
J291-1
F
B
C
A
E
P50
E
A
C
B
F
SH 42, REFDES S42, NODE 1
SH 42, REFDES P49, NODE 3S105-1
SH 42, REFDES K5 / K13, NODE 85-1
P92-5
7
J298-5
7
SH 12, REFDES F2A-1, NODE 2
SH 35, REFDES S105-2, NODE 1
SH 24, REFDES J298-3, NODE 7
4
5
6
1
23
Schmetic - 379 model family electrical P94-6023 C 43
SLEEPER LOAD CENTER
ORN1235-2
WHT1130-51
RED1210-8
RED1210-2
ORN7300-20
RED1210-6
RED1210-0
WHT1130-26
P341-SLPRPWR / GND
PASS THRU
ORN6120-3
ORN7300-0
RED2613-2
RED6420-1
RED6930-1
RED6953-1
ORN6100-0
GRA2941-3
YEL2941-8
YEL2944-0
YEL7260-0
OR
N73
00-9
J342-LOADCENTER
DISCONNECT
WHT1130-27
WHT1130-78
WHT1130-92
GRA7260-0
RED6954-1
RED2941-2
RED2941-1
RED2941-3
RED1210-4
WHT1130-90
T341-SLPRGROUND
ORN6120-2
WHT1130-25
RED6120-0
RED1210-3
J341-AUDIOSYSTEM
ORN1235-0
ORN1235-1
RED
1210
-9
RED1210-1
RED1210-7
RED1210-5
YEL2945-0
RED
2941
-0
WHT1130-50
SWITCHED POWER
BATTERY POWER
BATTERY POWER
BATTERY POWER
LIGHTING BATTERY POWER
BATTERY POWER
LOADLIGHT 2 SIGNAL
LOADLIGHT 3
LOADLIGHT 3 SIGNAL
LOADLIGHT 2
ACC RELAY CONTROL
LOADLIGHT 1 SIGNAL
LOADLIGHT 1
A / C BLOWER RELAY
A / C CONTROL
A / C BLOWER MOTOR
GRA2945-2
GRA2944-3
ORN6120-0
S343
S347
S341
J341
C
D
B
A
J342
C
K
R
N
M
J
A
L
P
S
D
E
G
H
F
B
P341
4
3
85-1 86-1
30-187A-1
87-1
85-2 86-2
30-287A-2
87-2
85-3 86-3
30-387A-3
87-3
85-4 86-4
30-487A-4
87-4
LOAD LIGHT 2
LOAD LIGHT 1
LOAD LIGHT 3
A / C BLOWER
SLC
15
21
22
23
24
16
17
18
27
33
34
2835
36
37
25
26
20
31
30
29
19
SPAREBAT
SPARESWITCHED
SPAREACCESSORY
ACCESSORY POWERBUSS
32
38
ACCESSORY
UNUSED
30-6
85-6
87A-6
87-6
86-6
30-5
85-5
87A-5
87-5
86-5
T341
1
Schematic - 379 Model Family Electrical P94-6023 C 44
WHT1130
WHT1130
PWRDIST CTR
CABGROUND
SLPR PWRSUPPLY
SLEEPER POWER SUPPLY HARNESS
MATING CONNECTOR: P341
SLPRPWR / GNDPASS THRU
SEE SH 44
RED1210
RED1210 50 AMP
T362
1
T361
1
J361
1
2
5
4
3
6
Schematic - 379 Model Family Electrical P94-6023 C 45
NAMUXA-PANEL
CVSG
TELLTALESPARE 6
ALARM1A
ALARM1B
ALARM1C
ALARM 2
PRESSURETRANSDUCERPRIMARY AIR
PRESSURETRANSDUCER
SECONDARY AIR
PRESSURETRANSDUCER
APPLICATION AIR
B-PANELCVSG
GAUGECLUSTER
FBO INST.LIGHTING
TELLTALESPARE 5
TELLTALESPARE 4
TELLTALESPARE 3
TELLTALESPARE 2
TELLTALESPARE 1
BRN4400-1
BRN4401-1
BRN4402-1
BRN4403-1
BRN4376-0
BRN4375-0
BRN4374-0
BRN4373-0
BRN4372-0
BRN4371-0
ORN4220-0
OR
N42
20-1
DIAGNOSTIC DATALINK( J1587 AND J1939 )
GRN0811-5
J1587DATA LINK
PRP0831-0
GRN0831-0
WHT1500-4
VIO0862-0
VIO0862-2
VIO
0862
-3
TRANSMISSIONJ1939 OR
TERMINATINGRESISTER
BRN4393-0
BRN4391-0
BRN4364-0
YEL2121-7
YEL2640-11
BRN4392-2
YEL2311-10
YEL0811-5
YEL2312-10B
RN
4403
-1
BR
N43
76-0
BR
N43
75-0
BR
N43
74-0
BR
N43
73-0
BR
N43
72-0
BR
N43
71-0
BRN4391-0
BRN4393-0
BRN4364-0
YEL2121-7
YEL2640-11
BRN4392-2
YEL2311-10
YEL2312-10
GRN4140-6
ICU - CONNECTOR 3( 52-WAY )
ICU - CONNECTOR( 40-WAY )
GRN4140-0
ALARM 1A
ALARM 1B
ALARM IC
ALARM 2
EDITABLE TELLTALE 6
EDITABLE TELLTALE 5
EDITABLE TELLTALE 4
EDITABLE TELLTALE 3
EDITABLE TELLTALE 2
EDITABLE TELLTALE 1
SUSPENSION DUMP
ICAN H
ICAN L
IGNITION POWER
FIFTH WHEEL
INTERAXLE LOCK
HIGH BEAM ACTIVE
DOOR JAMB
PARK BRAKE
TRAILER ABS TELLTALE
ACCESSORY POWER
DASH LIGHT INPUT
J1939 DATA LINK +
J1939 DATA LINK -
LEFT TURN LAMP
RIGHT TURN LAMP
ANALOG RETURN
OUTSIDE AIR TEMP
AIR FILTER RESTRICTION
FUEL LEVEL 1
AXLE TEMP 1
AXLE TEMP 2
FUEL LEVEL 2
AUX XMSN OIL TEMP
KLINE
XSMN OIL TEMP
AMMETER
PYROMETER
DIMMER
PWR SUPPLY SENSOR +5V
APPLICATION AIR
SECONDARY AIR
CHASSIS INSTR RETURN
PRIMARY AIR
CVSG RETURN
CVSG DATA
DASH ILLUMINATION 2
ICU GROUND
ICU POWER
DASH ILLUMINATION 1
CVSG POWER
BRN2620-0BRN2620-0
RED1930-0
RE
D19
30-1
RE
D19
30-2
BLK
4510
-3
WH
T421
0-20
OR
N07
70-2
2
BR
N45
87-0
BR
N45
87-0
OR
N07
70-2
2
BLU4526-1
BLU4526-1
GRN4140-10
BLU4525-2
BLU4525-2
WHT1500-106WHT1500-107
MAIN GROUND
WH
T150
0-10
8
RE
D41
00
RED4100
ORN4230
ORN4230
ORN0800
BLU4527-0 BLU4527-0
GRN4140-5
BRN2622-64
TRACTOR ABS LT BRN5112-1
BRN5112-1
YEL0813-1
GRN0813-4
BRN4312-5
BRN4311-6
BLU4585-3
RED1930-9
PRP0831-19
BLU4522-2
BLU4522-2
GRN4140-35
BLU4585-3
GRN4140-37
GRN4140-38
BLU4529-2
BLU4529-2
GRN0831-19
BLU4553-1
BLU4553-1
BRN9920-1
BRN9920-1
STOP ENGINE
CHECK ENGINE
PRP0831-1
GRN0831-1
BLU4517-0
BLU
4517
-0
RE
D19
30-6
BLK
4510
-5
YEL0810-2
GRN0810-2
GRN0810-1
YEL0810-1
BLU4513-0
BRN4581-6
AIR FILTERRESTRICTION
FUEL LEVELENGLISH
FUEL LEVELMETRIC
BLU
4513
-1
BRN4582-0
BR
N45
82-3
BRN4582-2
HAZARD INPUT RED0712-8
YEL0812-10
GRN0812-10
YE
L081
2-10
GR
N08
12-1
0
ICU - CONNECTOR 1
BR
N26
22-3
5
BRN2622-33
BRN2622-35
BR
N26
22-3
3
WHT4210-1
RED4210
RED4210
RED4100-6
BLK
4510
-2BLU4515-1
BLU
4515
-1
BLU4512-1
BLU
4512
-1
BLK4510-1
BLU4511-1B
LU45
11-1
BLK4100-0
BLU4120-0
BLK
4100
-2
BLU
4120
-7
RE
D41
00-2
BLU
4120
-1
RE
D41
00-1
BLK
4100
-1
PTO OIL
FUEL FILTER RESTRICTION
AUX TRANS OIL TEMP # 3
GENERAL OIL TEMP
BRAKESAVER OIL TEMP
TRANSFER CASE OIL TEMP
BLK
4510
-4
RE
D19
30-8
BR
N26
22-3
6
BR
N26
22-3
4
BR
N44
00-1
BR
N44
01-1
BR
N44
02-1
CHASSISFIREWALL
VIO
0862
-4
VIO0862-4
YEL2422-21
ORN4220-4
YEL2422-21
BLU4539-30
GRN4140-55
BLU4538-10
BLU4537-10
BLU4536-10
BLU4534-10
GRN4140-57
GRN4140-58
RED1930-20
BLU4518-20
BRN2622-110
ALT WARNINGLIGHT
J31
26
24
20
19
11
3
1
5
23
9
21
4
22
13
18
17
12
10
16
25
8
7
2
6
15
14
J27
9
8
38
37
5
3
14
7
2
6
11
12
1
35
34
27
19
20
21
22
23
24
13
31
30
29
28
15
16
4
J418
7
3
2
5
1
P65 2341
P52 1 P53 1 P54 1 P55 1 P56 1
P67 ABC P68 BCA P69 BCAP66 2341
P64 B A CP63 14 13 10 8 2 3 1 4P62 A BP57 1 P58 1 P59 1 P60 1 P61 1
S100
S69
J14
D
C
B
J
A
F
G
S90
J13
A
B
S70
S71
S4-1
S85-1
P34
2
1
J34
1
2
SH 50, REFDES J26, NODE B
SH 50, REFDES J22, NODE B
SH 50, REFDES J23, NODE B
SH 17, REFDES S9, NODE 1
SH 24, REFDES S16, NODE 1
SH 53, REFDES S13, NODE 1
SH 14, REFDES S19, NODE 1
SH 14, REFDES S20, NODE 1
S79
SH 51, REFDES J2-5, NODE E2
SH 47, REFDES P31, NODE 6
S60
S61
S84
S83S82
S86
S98
SH 54, REFDES J2-6, NODE E3
SH 54, REFDES J2-6, NODE E2
SH 54, REFDES J2-6, NODE D2
S21-8S41-10
T5-51
SH 10, REFDES F1A-5, NODE 2
SH 12, REFDES F1A-1, NODE 2
SH 13, REFDES F2A , NODE 2
SH 49, REFDES J9, NODE A
SH 49, REFDES J9, NODE B
SH 47, REFDES S56, NODE 1
SH 67, REFDES S116, NODE 1
SH 67, REFDES S67, NODE 1
SH 67, REFDES S68, NODE 1
SH 74, REFDES J50-6, NODE 43
SH 74, REFDES J50-6, NODE 42
SH 74, REFDES J50-6, NODE 29
SH 74, REFDES J50-6, NODE 28
SH 74, REFDES J50-6, NODE 2
SH 74, REFDES J50-6, NODE 26
SH 74, REFDES J50-6, NODE 25
SH 74, REFDES J50-6, NODE 35
SH 74, REFDES J50-6, NODE 24
SH 74, REFDES J50-6, NODE 36
SH 74, REFDES J50-6, NODE 3
SH 59, REFDES J2-7, NODE D1
SH 73, REFDES J1-11, NODE E3
P72 CBA
S65
SH 51, REFDES P80, NODE 2B
J42 1J53 1
S64
SH 51, REFDES P80, NODE 5B
SH 14, REFDES S66, NODE 1
SH 10, REFDES F6A-5, NODE 2
J2-10 C2
SH 16, REFDES S89, NODE 1
SH 11, REFDES F7A-4 , NODE 1
SH 89, REFDES J2-13, NODE E6
SH 89, REFDES J2-13, NODE E2
SH 89, REFDES J2-13, NODE F7
SH 89, REFDES J2-13, NODE C5
SH 89, REFDES J2-13, NODE G7
SH 89, REFDES J2-13, NODE E4
SH 89, REFDES J2-13, NODE B7
SH 57, REFDES J2-11, NODE E2
SH 57, REFDES J2-11, NODE G1
SH 57, REFDES J2-11, NODE D3
SH 25, REFDES , NODE
Schematic - 379 Model Family Electrical P94-6023 C 46
BACK-LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER
BRN2620-0
B-PANELCVSG
ICUCONNECTOR 1
BR
N26
22-4
1
BRN2622-40
BRN2622-44
BRN2622 BRN2622 BRN2622 BRN2622 BRN2622
BR
N26
22-4
5
BRN2622 BRN2622 BRN2622
BR
N26
22-4
7
BRN2622
DASH ILLUMINATION 2
ICU GROUND
ICU POWER
DASH ILLUMINATION 1
CVSG POWER
CVSG RETURN
CVSG DATA
BRN2622-49
GAUGECLUSTER
WH
T421
0-2
WHT4210-5
BR
N26
22-4
9
WHT1500-260
MAINGROUND
WHT1500-261
BRN2622
WHT1500-109 WHT1500-110 WHT1500-111
WH
T150
0-11
2
MARKER LAMPSWITCH
HEADLAMPSWITCH
AD / LOADLIGHTSWITCH
FOG / DRSWITCH
5TH WHEELSWITCH
SUSPENSIONDUMP VALVESWITCH
DIFF LOCKSWITCH
SPARE ROCKERSWITCH
HAZARDSWITCH
CLOCK RADIO
BRN2622
BRN2622-51
BR
N2 622-50
BUNKSWITCH
LH DOORLOCKSWITCH
RH DOORLOCKSWITCH
BRN2622-55BRN2622-56
BRN2622-57
ICUCONNECTOR 3( 52-WAY )
A-PANELCVSG
RED4100-3
RED4100-4
BLU4120-3
BLK4100-4
BLK4100-3
RH WINDOWPOWERSWITCH
LH WINDOWPOWERSWITCH
BR
N26
22-4
3
CIGARLIGHTER
RED4210-1
BRN2622-64
FUEL LEVELSWITCH
HVAC CONTROLMODULE
CRUISE CONTROLSET / RESUMESWITCH
BRN2622
CRUISE CONTROLON / OFF
BRN2622
ABS ATC
BRN2622-78
ABS OFFROADBRN2622-73
BRN2622-54BRN2622-53
BRN2622-52
RED4210-1
BR
N26
22-8
1
BRN2622-82
DIMMER
BRN2622-83
BR
N26
22-8
3
CVSG RETURN
CVSG DATA
CVSG POWER
DASH ILLUMINATION
CVSG POWER
CVSG DATA
CVSG RETURN
WHT1500-262
ICUCONNECTOR 4( 40-WAY )
IGNITION POWER
ICAN H
ICAN L
OR
N42
20-3
RED
4100
-8
BLU4120-4
BLU
4120
-4
BLK
4100
-3
BLU4100-5
BLU4120-5
BRN2622-46RED4100-5
BRN2622-58
YEL0812-20
GRN0812-20
YEL
0812
-20
GR
N08
12-2
0
ORN4220-2
BRN2622-64
WHT4210-4
WH
T421
0-4
RED4100-8
IGN
ITIO
N P
WR
CLU
STER
PW
R
ICA
N H
ICA
N L
ICU
GR
OU
ND
ILLUMINATION CONTROLLEDVIA ICAN BUS
MECHANICAL GAUGES ILLUMINATIONCONTROLLED VIA ( BRN2622 ) CKT
ELECTRICAL GAUGES ILLUMINATIONCONTROLLED VIA CVSG DATA BUS
NOTE:
NOTE:
ILLUMINATION CONTROLLEDVIA CVSG DATA BUS
NOTE:
BRN2620-1
BRN2620-1
BRN2620-0FBO INST.GROUND
( FURNISHED BY OWNER ( FBO )GROUND SPLICE PACK )
WH
T078
0-28
ORN4220
BRN2622-164BRN2622-164
DIMMER
FBO INST.LIGHTING
( FURNISHED BY OWNER ( FBO )INSTRUMENT LIGHTING )
DASH ILLUMINATION BRN2622-103
ENGINEBRAKEON / OFFSWITCH
ENGINE BRAKERANGESELECTSWITCH
CRUISECONTROL SHIFTLEVER
BR
N26
22-1
22
BRN2622-120
BR
N26
22-1
09
BRN2622-121
BRN2622-109
BRN2622
BRN2622 BRN2622
BRN2622
P31
8
7
4
6
SH 46, REFDES J31, NODE 5
HAZARD
9
J41-1
1
7
2
5
8
P64-1B A C
P66-1
2
4
1
3
CLOCK
9
MARKER LAMP
9
HEADLAMP
9
LOADLIGHT
9
FOG / DR
9
FUEL
9
BUNK
9
CIGAR
9
S56
5TH WHEEL
9
SUSP DUMP
9
DIFF LOCK
9
SPARE
9
S45-8
S39-1
S25-1
J31-1
14
15
5
P63-1 3 10 8 2 1
S98-1
S10
T5-231
S6-19
RADIO
9
S4-14 S21-17 S41-26
WINDOW
9
WINDOW
9
S15-1 S583-1
DOOR LOCK
9
DOOR LOCK
9
S572-1
S86-1
P65-1
2
3
1
4
S82-1
S83-1
S84-1
SH 10, REFDES F6A-5, NODE 2
SH 46, REFDES S86, NODE 1
HVAC
9
CRUISE
9
CRUISE
9
ABS
9
ABS
9
S444-2
J27-1
1
35
34
S100-1
SH 10, REFDES F1A-5, NODE 2
P36 B A C
SH 11, REFDES F7A-4, NODE 1
SH 25, REFDES S56-2, NODE 1
ENGINE
9
ENGINE
9
S91
CRUISE
9
LED
R1
R2
9
1
7
42A
2B
3
10
6
8
Schematic - 379 Model Family Electrical P94-6023 C 47
BACK-LIGHTING NEGATIVE LINKS ( GROUND )
WH
T150
0-11
4
WHT6950-65
WH
T150
0-11
5W
HT5
100-
116
WH
T510
0-11
7
WHT1500-3
WHT1500-120
WH
T150
0-11
9
MAINGROUND
WH
T510
0-11
8
HAZARDSWITCH
CIGARLIGHTER
RADIO
FOG / DRSWITCH LH DOOR
LOCKSWITCH
RH DOORLOCKSWITCH
LH WINDOWPOWERSWITCH
RH WINDOWPOWERSWITCH
HEADLAMPSWITCH
AD / LOADLIGHTSWITCH
CLOCK BUNKSWITCH
WHT1500-113
5TH WHEELSWITCH
SUSPENSIONDUMP VALVESWITCH
DIFF LOCKSWITCH
SPAREROCKERSWITCH
WHT1500 WHT1500 WHT1500 WHT1500
WHT6910-9
WHT1500-116
WHT6910-8
WHT1500-117
FUEL LEVELSWITCH
HVACCONTROLMODULE
CLEARANCELIGHTSWITCH
CRUISE CONTROLSET / RESUMESWITCH
CRUISE CONTROLON / OFF
WHT5100-66
WHT5100-65
WHT5100-67WHT5100-79
WHT6910-10
WHT6910-11
ABS OFFROAD
ABS ATC
WHT5100
WHT6100-321
WHT3110-82
WHT1500-121WHT1500-122
WHT1500-118WHT1500-263
WHT7110-8
WHT7110-9
WHT1500-197WHT1500-198
ABS DIAGNOSTICGROUND
WHT5100-15
WHT3110-83
WHT3110-84
ENGINE BRAKEON / OFF SWITCH
ENGINE BRAKERANGE SELECTSWITCH
WHT3110-86WHT3110-85
HAZARD
9
CIGAR
9
RADIO
9
CLEARANCE
9
HEADLAMP
9
AD / LOADLAMP
9
FUEL
9
FOF / DR
9
DOOR LOCK
9
DOOR LOCK
9
WINDOW
9
WINDOW
9
CLOCK
9
BUNK
9
S17-5
S6-12
S4-15
S41-28
S21-18
S46-6
T5-251
5TH WHEEL
9
SUSP DUMP
9
DIFF LOCK
9
SPARE
9
S582-1 S571-1
HVAC
9
CRUISE
9
CRUISE
9
ABS
9
ABS
9
S445-2S441-2S21-26S41-36P84-1
1
S34
ENGINE
9
ENGINE
9
Schematic - 379 Model Family Electrical P94-6023 C 48
OUTSIDE AIR TEMPERATURE
OUTSIDEAIR TEMP( + ) ( - )
BLU
4527
-0
GR
N41
40-5
SENSOR CONNECTOR ROUTEDFROM NAMUX ICUTO LH MIRROR
NAM
UX
AN
ALO
G R
ETU
RN
OU
TSID
E A
IR T
EMP
1
J9 A B
SH 46, REFDES J31, NODE 16
SH 46, REFDES S79, NODE 1
Schematic - 379 Model Family Electrical P94-6023 C 49
FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES
5 TH WHEEL
WH
T150
0-12
6
BR
N26
22-2
2
DIFF LOCK
OR
N36
00-3
BR
N26
22-2
3
WH
T150
0-12
8
SUSPENSIONDUMP VALVE
OR
N36
00-2
BR
N26
22-2
4
SPAREROCKER
WH
T150
0-12
9
OR
N36
00-4
BR
N26
22-2
5
BR
N26
22-2
6
BR
N43
93-0
BR
N43
91-0
BR
N43
64-0
FIFT
H W
HEE
L L
IGH
T
GR
OU
ND
VAL
VE S
WIT
CH
ES P
WR
SW
ITC
H B
ACKL
IGH
TIN
G
VAL
VE S
WIT
CH
ES P
WR
SU
SPE
NS
ION
DU
MP
GR
OU
ND
SW
ITC
H B
ACKL
IGH
TIN
G
INTE
RAX
LE D
IFF
LO
CK
OU
T W
ARN
ING
SW
ITC
H B
ACKL
IGH
TIN
G
VAL
VE S
WIT
CH
ES P
WR
GR
OU
ND
GR
OU
ND
VAL
VE S
WIT
CH
ES P
WR
SW
ITC
H B
ACKL
IGH
TIN
G
BRN2622-37
ORN3600
WH
T150
0-12
7
WHT1500-135
WH
T150
0-13
4W
HT1
500-
133
WH
T150
0-13
2W
HT1
500-
131
MAINGROUND
OR
N36
00-1
SEESH 47
SEESH 47
BRN2622-72
BRN4391-0
BRN4393-0
BRN2622-65
BRN2622-76
J22 B A C D
S17-3
S40
S39
J23 B D C A
J26 C B A D P41 3 2 1
S45-6
SH 46, REFDES J27, NODE 27
SH 46, REFDES J27, NODE 12
SH 46, REFDES J27, NODE 11
S56-1
SH 11, REFDES F5A-7, NODE 2
S6-11
S4-12
S21-15
S41-23
T5-20 1
SH 39, REFDES S25, NODE 1
SH 74, REFDES P77, NODE J
SH 74, REFDES P12, NODE F
Schematic - 379 Model Family Electrial P94-6023 C 50
FUEL LEVEL
FUEL LEVEL SWITCH
CAB CHASSISFIREWALL CONN
FIREWALLPASSTHROUGH
CONNECTOR
RH FUELTANK
LH FUELTANK
BLU4582-1
BLU
4582
-1
GR
N41
40-2
GR
N41
40-3
BLU4581-6
BLU
4581
-6
GRN4140-4 GRN4140-0
FIREWALL
WHT1500-137 WHT1500-138 MAINGROUND
SEESH 47
BR
N45
81-6
BRN4581-6
BLU
4581
-3
BLU
4581
-4
WH
T150
0-38
0
BR
N26
22-2
9
BLU
4582
-3
BLU
4582
-2
BLU4582-4
LEFT FUELSENSOR
RIGHT FUELSENSOR
BLU
4582
-5
BLU4581-1
BLU
4581
-2
BLU4581-5
BLU4582-0
BLU
4582
-0
BR
N45
82-2
BRN4582-2
GRN4140-0
BLU4581-1
BRN2622-163
FUEL LEVELENGLISH
FUEL LEVELMETRIC
BR
N45
81-7
BR
N45
81-8
BR
N45
82-4
BR
N45
82-5
LEFT
HAN
D F
UEL
NAM
UX
AN
ALO
G R
ETU
RN
RIG
HT
HA
ND
FU
EL
NAM
UX
AN
ALO
G R
ETU
RN
S46-5 S45-7
P521
E2
A2
C3
J2-5
C3
A2
E2
J521 B AJ529 A B
S523
SH 46, REFDES S79, NODE 1
S41-2
T5-3
1
P80 2B 4 1 7 8 9 3 6 5B 10
SH 46, REFDES S65, NODE 1
S63
S62
P86 1 P85 1
S44
S50
SH 46, REFDES S64, NODE 1
SH 25, REFDES S56-2, NODE 1
J42-1 1J53-1 1
S65-2
S64-2
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 51
FUEL FILTER - ACCESSORY POWER
ACCESSORYPOWER
( FUEL FILTER )
OR
N12
29-1
6
ORN1229-17 ORN1229-18 ORN1229-19
SWITCHEDPOWER
OR
N31
00-2
0
ORN1229-21
SEE ENGINE FIREWALLBULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES
MATING CONNECTOR:
FIREWALL
CHASSISFIREWALLCONNECTOR
CABFIREWALLCONNECTOR
CABFIREWALLBULKHEADCONNECTOR
( SEE SH 75-85 )
ORN3100-10
P5261
J5261
J2-9
G2
P521-7
G2S524-2 S11-2
SH 11, REFDES F2A-4, NODE 2
J50-5
1
SH 18, REFDES S524, NODE 1
SH 74, REFDES P77, NODE D
Schematic - 379 Model Family Electrical P94-6023 C 52
PARK BRAKE
MFTSMODULE12 WAY
BR
N43
92-1
BRN4392-2
PARK BRAKE
WH
T150
0-85
WH
T150
0-86
WH
T150
0-87
WH
T150
0-88
WH
T150
0-89
MAINGROUND
PARK BRAKEPRESSURE SW
WH
T150
0-84
BR
N43
92-0
NOTE:
MULTI-FUNCTION TURN STALK ( MFTS )
PARKSIGNAL
BR
N43
92-3
S17-4
S13
J12-4 5
SH 46, REFDES J27, NODE 7
S6-9
S4-3
S21-9
S41-11
T5-6
1
P22 D C P1 1
Schematic - 379 Model Family Electrical P94-6023 C 53
FORWARD AND REAR DRIVER AXLE TEMP
FIREWALLPASSTHROUGH
CONNECTOR
CABCHASSISFIREWALLCONNECTOR
FORWARDDRIVER
AXLE TEMP
REARDRIVER
AXLE TEMP
GR
N41
40-8
GR
N41
40-9
BLU4526-0
GRN4140-7
BLU
4525
-0
BLU4525-0
BLU
4526
-0
BLU4526-1
GRN4140-10
BLU4525-2
FIREWALL
NAM
UX
AN
ALO
G R
ETU
RN
TEM
P G
AUG
E
NAM
UX
AN
ALO
G R
ETU
RN
TEM
P G
AUG
E
J2-6
D2
E2
E3
P521-1
E3
E2
D2
P524 A B
J524 BA
P531 BA
J531 A B
S523-1SH 46, REFDES J31, NODE 17
SH 46, REFDES S79, NODE 1
SH 46, REFDES J31, NODE 18
Schematic - 379 Model Family Electrical P94-6023 C 54
VORAD
J1939DATA LINK
J1587DATA LINK
VORAD CPU
CONNECTOR( V1 )
VORADDRIVERDISPLAY
UNIT
VORAD RIGHTSIDE SENSOR
DISPLAY
VORAD OPTIONALSENSORDISPLAY
VORADRIGHTSIDE
SENSOR
VORADFRONT
ANTENNA
VORADOPTIONAL
SIDESENSOR
CPU
PO
WER
CPU
GR
OU
ND
YEL2415-12
YEL2311-11
YEL2312-11
PRP0831-2
GRN0831-3
PR
P08
31-2
GR
N08
31-3
PRP0813-1
GRN0813-1
PR
P08
13-1
GR
N08
13-1
ORN5500-1
WHT5500-1
ORN5591-1
GRN5591-1
OR
N55
91-1
GR
N55
91-1
PRP5591-1
BLK5591-1
OR
N55
00-1
WH
T550
0-1
ORN5561-1
WHT5561-1
ORN5561-1
WHT5561-1
PRP5561-1
BLK5561-1
PRP5561-1
BLK5561-1
BLK5562-1 BLK5562-2
BLU5562-1 BLU5562-1
ORN5562-1 ORN5562-2
GRN5562-1
BLK
5562
-3
OR
N55
62-3
GRN5563-1
BLK
5563
-3
BLK5563-2O
RN
5563
-3
ORN5563-2ORN5563-1
BLK5563-1
BLU5563-1
GR
N55
62-1
BLU5563-1
GR
N55
63-1
BLK5562
BLU5562
BLK5563
BLU5563
ORN5563
ORN5561
WHT5561
PRP5561
BLK5561
ORN5562
ORN5561
WHT5561
PRP5561
BLK5561
OPTL SENSOR DISPLAYSIGNAL
OPTL SENSOR / DISPLAY PWR
OPTL SENSOR SIGNAL
OPTL SENSOR / DISPLAY GND
RT SENSOR DISPLAY SIG
RT SENSOR / DISPLAY PWR
RT SENSOR SIGNAL
RT SENSOR DISPLAY GND
FR ANTENNA NEG BUS
FR ANTENNA POS BUS
FR ANTENNA GND
FR ANTENNA PWR
DRIVER DISP NEG BUS
DRIVER DISP POS BUS
DRIVER DISPLAY RETURN
DRIVER DISPLAY PWR
CPU GROUND
CPU POWER
VORAD BRAKE INPUT
LFT TURN SIGNAL INPUT
RT TURN SIGNAL INPUT
J1939 DATALINK SHIELD
J1939 DATALINK ( - )
J1939 DATALINK ( + )
J1587 DATALINK ( - )
J1587 DATALINK ( + )
CABFIREWALLBULKHEADCONN
CHASSISFIREWALLCONN
FIREWALL
PR
P55
91-1
BLK
5591
-1
P593 B A P594 2 1
J591
D16
D12
D13
D14
D11
C16
C12
C13
C14
D2
D1
C6
C5
C4
C3
D10
C11
C10
D6
D5
D4
D3
C2
C1
C9
D15
C15
D9
D8
D7
C8
C7
P591 D C B AJ592 2 1
P5961234 P5971234
P592
A
B
C
D
E
F
G
H
J
K
J601
K
J
H
G
F
E
D
C
B
A
J602
4
3
2
1
J604
A
B
C
J603
A
B
C
SH 15, REFDES P595, NODE A
SH 15, REFDES P595, NODE B
SH 15, REFDES P595, NODE C
S591
S592
S593
S594
Schematic - 379 Model Family Electrical P94-6023 C 55
AIRDRYER
WHT2400-1 WHT2400
ORN1229-10ORN1229-11 ORN1229-12
OR
N31
00-2
2
ORN1229-13
SWITCHEDPOWER
WHT2400-2 WHT1500-139 WHT1500-140
MAINGROUND
CABFIREWALLCONNECTOR
FIREWALL
AIR DRYER
OR
N12
29-1
4
SEE ENGINE FIREWALL BULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES
MATING CONNECTOR:
ORN3100-55
CABFIREWALLBULKHEADCONNECTOR
CHASSISFIREWALLCONNECTOR
ORN3100-9
( SEE SH 75-85 )
P527
A
B
J527
B
A
J2-8
F2
G2
P521-6
G2
F2S524-4
S521-4
S11-1
J50-4
1
SH 11, REFDES F2A-4, NODE 2
S21-21
S41-31T5-281
SH 18, REFDES S524, NODE 1
SH 74, REFDES J50-6, NODE 1
SH 74, REFDES P12, NODE H
Schematic - 379 Model Family Electrical P94-6023 C 56
FUEL FILTER RESTRICTION
FIREWALLPASSTHROUGH
CONNECTOR
GRN4140-50GRN4140-49
RED1930-15
BLU4518-10
RED1930-15
BLU4518-10
FIREWALL
FUEL FILTERRESTRICTION
GRN4140-58
RED1930-20
BLU4518-20
CABCHASSIS FIREWALL
NAMUX ANALOG RETURN
NAMUX POWER SUPPLY +5V
FUEL FILTER RESTRICTION
J534
A
B
C
P534
C
B
A
J2-11
E2
G1
D3
P521-8
D3
G1
E2S522-1
SH 46, REFDES S79, NODE 1
SH 46, REFDES S60, NODE 1
SH 46, REFDES J31 , NODE 11
Schematic - 379 Model Family Electrical P94-6023 C 57
TIRE PRESSURE CONTROL SYSTEM ( TPCS )
BRN2622-160
BR
N26
22-1
61
OR
N12
28-1
0
BLU0854-0
GRA0854-0
OR
N12
28-2
0
ORN1228-3
GR
A08
54-0
BLU
0854
-0
WH
T240
0-16
WHT2400-15
CABFEEDTHROUGH
BACKLIGHTING
TPCSSWITCHED
POWER
J1587DATA LINK
CONFIGURATIONCONNECTION
OPERATORCONTROL
PANEL
PRESSURESWITCH
SPEEDSENSOR
GROUND
ECU
J1939DIAGNOSTICCONNECTOR
PRESSURETRANSDUCER
PNEUMATICCONTROLLER
( PCU )
FIREWALLCONNECTOR
660, WHITE
661, YELLOW
662, GREEN
718, WHITE
717, WHITE
719, WHITE
714, WHITE
715, WHITE
711, WHITE
716, WHITE
713, WHITE
712, WHITE
239-2 , BLACK
239-
4, B
LAC
K720 , WHITE
720
, WH
ITE
239-
3, B
LAC
K
239-
5, B
LAC
K
239
, BLA
CK
649 , WHITE
650, WHITE
417, PURPLE
418, WHITE
722, WHITE
721, WHITE
226, WHITE
253, WHITE
660
, WH
ITE
661,
YE
LLO
W
662,
GR
EEN
718
, WH
ITE
717
, WH
ITE
719
, WH
ITE
714
, WH
ITE
715
, WH
ITE
711,
WH
ITE
716
, WH
ITE
713
, WH
ITE
712,
WH
ITE
649 , WHITE
650, WHITE
417, PURPLE
418 , WHITE
722, WHITE
721, WHITE
226, WHITE
253 , WHITE
239-6 , BLACK
239-1, BLACK
239-7, BLACK
198, WHITE
198,
WH
ITE
197, WHITE
197,
WH
ITE
CHASSIS CAB
BRN2622-162
ORN1228-11
WH
T240
0-17
GRN0854-1
PRP0854-1
PR
P08
54-1
GR
N08
54-1
GRN0831-55
PRP0831-55
GRN0831-55
PRP0831-55
CAB & CHASSIS
J623 DBCA
P622
B
A
T621
1
J621
A
B
J
H
G
F
D
E
C
K
J622 65781091234
P621
1
2
2F
3F
3G
1J
1K
1G
2G
2C
1C
3J
3K
2K
1E
1D
3B
2D
P1-1
2B
1B
3H
2H
1H
3C
2A
1A
C B A
P3-3
C A B
P2-2
1T1-1
J C B E D G K H F A
P4-1
AB
P6-1
BA
P7-1
239
P5-1
C
A
B
D
E
F
G
H
J
K
1T2-1
S622
S623
S621
Schematic - 379 Model Family Electrical P94-6023 C 58
AUX TRANSMISSION OIL TEMP
BLU4553-2
WHT2400-13 WHT2400-14
WH
T150
0-20
0W
HT1
500-
201
AUX XSMNOIL TEMP
SEE NAMUX SH 46
FIREWALL
MAINGROUND
CABFIREWALLCONNECTOR
BLU4553-1
CHASSISFIREWALLPASSTHROUGHCONNECTOR
J2-7
F2
D1
P521-5
D1
F2
P525
A
B
J525
S21-20
S41-30
T5-271
SH 46, REFDES J31, NODE 22A
B
Schematic - 379 Model Family Electrical P94-6023 C 59
EATON ULTRASHIFT TRANSMISSION
FIREWALL
DASHLIGHTS
TO J1587DATA LINK
CONN
DASH HARNESS
FIREWALL HARNESS
SHIFT PLATE
J1939CONNECTIONSEE SK29124
TO TRANSMISSION
WHT3310-45
BATNEG
RW3310-1
RW3310-2
WHT3310-45
BATPOS
TO TRANSMISSION TRANSMISSION
HARNESS
TRANSMISSION POWERSUPPLY HARNESS
AUTONEUTRAL
( OPTIONAL )
+12V UNSWITCHED
GND
+12V SWITCHED FROM SHIFT CONTROL
+12V UNSWITCHED
GND
+12V SWITCHED FROM SHIFT CONTROL
EPL SHIELD
EPL ( - )
EPL ( + )
BAT GND
+12V BAT
SEE SHEET 62 FORSHIFT TOWER HARNESS WITH
SHIFT LEVER CONTROL
STARTENABLERELAY
ENGINEINTERRUPT
RELAY
PUSHBUTTONCONTROLMODULE
SHIFT TOWER HARNESSWITH PUSHBUTTON CONTROLS
J1587 ( + )
J1587 ( - )
DASH LIGHT
+12V IGN POWER
START ENABLE RELAY
START RELAY, ENABLE
START ENABLE RELAY
SHIFT DISPLAY DATA
SHIFT DISPLAY CLOCK
SHIFT DISPLAY ( - )
AUTO NEUTRAL SIGNAL
ENGINE PWR INTERRUPT
DIAGNOSTIC FEEDBACK
+12V UNSWITCHED
GND
+12V SWITCHED
+12V UNSWITCHED
GND
+12V SWITCHED
EPL SHIELD
EPL ( - )
EPL ( + )
J1939 ( - )
J1939 ( + )
OR
N12
51-1
OR
N12
51-1
ENG PWRINTERRUPT
OR
N12
50-7
OR
N12
50-8
OR
N12
50-6
BRN2622-42
BRN2622-42
XMSNPOWER
ORN0770-1
ORN0770-2
BLK3320-5
BLK3320-5
GRN3394-1
GRN3394-1
BRN3394-1
BRN3394-1
GRA3911-1
GRA3911-1
BLK3911-1
BLK3911-1
GRA3391-3G
RA
3391
-2
GRA3391-1
ORN1220-4
OR
N12
20-4
GR
A31
94-1
PR
P36
90-1
GRA3194-1
PRP3690-1
PRP0831-5
GRN0831-5
PRP0831-5
GRN0831-5
BRN2622-59 BRN2622-59
ORN0770-5 ORN0770-5
GRA3911-2 GRA3911-2
GRA3391-4 GRA3391-4
BLK3911-2 BLK3911-2
GRN3320-2 GRN3320-2
PRP3320-2 PRP3320-2
BLK3320-7 BLK3320-7
GRN3394-2 GRN3394-2
GRA3194-2 GRA3194-2
PRP3690-2 PRP3690-2
YEL0812-1
GRN0812-1
YEL0812-1
GRN0812-1
IGNITIONENGINERUN
PRP0831-10
GRN0831-10
PRP0831-10
GRN0831-10
BRN2622-60
ORN0770-4
GRA3911-3
BRN2622-60
ORN0770-4
GRA3911-3
GRA3391-5
BLK3911-3
GRN3320-3
GRA3391-5
BLK3911-3
GRN3320-3
PRP3320-3
BLK3320-6
GRN3394-3
BRN3394-2
GRA3194-3
PRP3690-3
PRP3320-3
BLK3320-6
GRN3394-3
BRN3394-2
GRA3194-3
PRP3690-3
YEL0812-2
GRN0812-2
YEL
0812
-2
GR
N08
12-2
RED3311-1
BLK3311-2
ORN3311-2
RED3311-2
RED3311-1
BLK3311-2
ORN3311-2
RED3311-2
BLK3311-1
ORN3311-1
BLK3311-1
ORN3311-1
GRN0856-0
PRP0856-0
GRN0856-0
PRP0856-0
RED3311-3
BLK3311-3
ORN3311-3
RED3311-4
RED3311-3
BLK3311-3
ORN3311-3
RED3311-4
BLK3311-4
ORN3311-4
GRN0856-1
PRP0856-1
GRN0856-1
PRP0856-1
BLK3311-4
ORN3311-4
SHIFTDISPLAY
ORN0770-3
PRP0831-4
GRN0831-4
PRP0831-45
GRN0831-45
GRN0831-46
PRP0831-46
IGNITIONINTERRUPT
IGNITIONSTARTSWITCH
ULTRASHIFTECU
SHIELD-2 SHIELD-2
SHIELD-3
SHIELD-3
NOTE:
ENGINE POWER INTERRUPTCIRCUITS ARE FOR ULTRASHIFT TRANSMISSIONSONLY
P201
D
E
C
K
M
A
N
J
H
L
G
F
O
P
P209
1
P202
B
A
P207
1
P206
1
P205
30
87
86
87A
85
J2011
J231
P
O
F
G
L
H
J
N
A
M
K
C
E
D
J232
D
E
C
K
M
A
N
J
H
L
G
F
O
P
P232
M
L
K
F
E
D
C
B
A
N
P
H
J
G
J1939 CBA
P231
B2
A2
C1
C2
C3
B1
A3
A1
E2
B3
E1
P233
B
A
30 AMPFUSE LOCATED
IN BATTERY BOX
J233
1
J234
1P210 87A30868785
J2021868787A
30 85
R11_c0
86
87
87A
30
85
R205
P220
2D
3D
1B
2B
2C
3B
1C
3A
2A
3C
2E
1E
3E
1A
2H
1H
3H
1K
3K
2K
1J
3J
2J
3F
2F
1F
1G
2G
3G
1D
J217
P
O
F
G
L
H
J
N
A
M
K
C
E
D
J222
G
J
H
P
N
A
B
C
D
E
F
K
L
M
P203
1
P208 1
P2111
S215
S201
S202
P204
1
2
3
4
5
6
S203
S204
Schematic - 379 Model Family Electrical P94-6023 C 60
FIREWALL
DASHLIGHTS
TO J1587DATA LINK
CONN
DASH HARNESS
FIREWALL HARNESS
SHIFT PLATE
J1939CONNECTIONSEE SK29124
TO TRANSMISSION
WHT3310-46
BATNEG
RW3310-11
RW3310-3
WHT3310-46
BATPOS
TO TRANSMISSION TRANSMISSION
HARNESS
TRANSMISSION POWERSUPPLY HARNESS
AUTONEUTRAL
( OPTIONAL )
+12V UNSWITCHED
GND
+12V SWITCHED FROM SHIFT CONTROL
+12V UNSWITCHED
GND
+12V SWITCHED FROM SHIFT CONTROL
EPL SHIELD
EPL ( - )
EPL ( + )
BAT GND
+12V BAT
SEE SHEET 62 FORSHIFT TOWER HARNESS WITH
SHIFT LEVER CONTROL
STARTENABLERELAY
PUSHBUTTONCONTROLMODULE
SHIFT TOWER HARNESSWITH PUSHBUTTON CONTROLS
J1587 ( + )
J1587 ( - )
DASH LIGHT
+12V IGN POWER
START ENABLE RELAY
START RELAY, ENABLE
START ENABLE RELAY
SHIFT DISPLAY DATA
SHIFT DISPLAY CLOCK
SHIFT DISPLAY ( - )
AUTO NEUTRAL SIGNAL
+12V UNSWITCHED
GND
+12V SWITCHED
+12V UNSWITCHED
GND
+12V SWITCHED
EPL SHIELD
EPL ( - )
EPL ( + )
J1939 ( - )
J1939 ( + )
BRN2622-177
BRN2622-177
XMSNPOWER
ORN0770-68
ORN0770-78
BLK3320-54
BLK3320-54
GRN3394-19
GRN3394-19
BRN3394-19
BRN3394-19
GRA3911-18
GRA3911-18
BLK3911-56
BLK3911-56
GRA3391-33
GR
A33
91-7
GRA3391-19
ORN1220-19
OR
N12
20-1
9
PRP0831-54
GRN0831-54
PRP0831-54
GRN0831-54
BRN2622-107 BRN2622-107
ORN0770-54 ORN0770-54
GRA3911-11 GRA3911-11
GRA3391-6 GRA3391-6
BLK3911-19 BLK3911-19
GRN3320-10 GRN3320-10
PRP3320-10 PRP3320-10
BLK3320-10 BLK3320-10
GRN3394-10 GRN3394-10
YEL0812-14
GRN0812-14
YEL0812-14
GRN0812-14
PRP0831-66
GRN0831-66
PRP0831-66
GRN0831-66
BRN2622-108
ORN0770-18
GRA3911-24
BRN2622-108
ORN0770-18
GRA3911-24
GRA3391-23
BLK3911-10
GRN3320-12
GRA3391-23
BLK3911-10
GRN3320-12
PRP3320-12
BLK3320-12
GRN3394-22
BRN3394-13
GRA3194-15
PRP3690-10
PRP3320-12
BLK3320-12
GRN3394-22
BRN3394-13
GRA3194-15
PRP3690-10
YEL0812-67
GRN0812-67
YEL
0812
-67
GR
N08
12-6
7
RED3311-12
BLK3311-12
ORN3311-15
RED3311-15
RED3311-12
BLK3311-12
ORN3311-15
RED3311-15
BLK3311-15
ORN3311-18
BLK3311-15
ORN3311-18
GRN0856-13
PRP0856-13
GRN0856-13
PRP0856-13
RED3311-7
BLK3311-10
ORN3311-11
RED3311-10
RED3311-7
BLK3311-10
ORN3311-11
RED3311-10
BLK3311-11
ORN3311-12
GRN0856-10
PRP0856-10
GRN0856-10
PRP0856-10
BLK3311-11
ORN3311-12
SHIFTDISPLAY
ORN0770-79
PRP0831-57
GRN0831-57
PRP0831-68
GRN0831-68
GRN0831-58
PRP0831-58
IGNITIONINTERRUPT
IGNITIONSTARTSWITCH
AUTOSHIFTECU
SHIELD-5 SHIELD-5
SHIELD-4
SHIELD-4
EATON AUTOSHIFT TRANSMISSION
BRN3394-3
BRN3394-3 AUTO NEUTRAL INPUT
P201-2
D
E
C
K
M
A
N
J
H
L
G
F
O
P
P209-2
1
P202-4
B
A
P207-2
1
P206-2
1
P205-2
30
87
86
87A
85
J201-21
J231-2
P
O
F
G
L
H
J
N
A
M
K
C
E
D
J232-2
D
E
C
K
M
A
N
J
H
L
G
F
O
P
P232-2
M
L
K
F
E
D
C
B
A
N
P
H
J
G
J1939-2 CBA
P231-2
B2
A2
C1
C2
C3
B1
A3
A1
E2
B3
E1
P233-2
B
A
30 AMPFUSE LOCATED
IN BATTERY BOX
J233-2
1
J234-2
1
86
87
87A
30
85
R205-2
P220-2
2D
3D
1B
2B
2C
3B
1C
3A
2A
3C
2E
1E
3E
1A
2H
1H
3H
1K
3K
2K
1J
3J
2J
3F
2F
1F
1G
2G
3G
1D
J217-2
P
O
F
G
L
H
J
N
A
M
K
C
E
D
J222-2
G
J
H
P
N
A
B
C
D
E
F
K
L
M
P203-4
1
P208-2 1
S201-2
S202-2
P204-2
1
2
3
4
5
6
S203-2
S204-2
Schematic - 379 Model Family Electrical P94-6023 C 61
EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSIONS ( CONTINUED PREVIOUS SHEETS )
SHIFTLEVER
TONEGENERATOR
TO FIREWALLHARNESS CONNECTOR
IN SHIFT PLATE
TRANSMISSIONCONTROL MODULE
TO TRANSMISSIONHARNESS CONNECTOR
IN SHIFT PLATE
SHIFT TOWERHARNESS WITH SHIFT
LEVER CONTROLS
AUTOMATIC MODE
MANUAL MODE
GND
+12V SERVICE LIGHT
J1587 ( + )
J1587 ( - )
DASH LIGHT
+12V IGN POWER
START ENABLE RELAY COIL ( - )
START RELAY, ENABLE
START ENABLE RELAY COIL ( + )
SHIFT DISPLAY DATA
SHIFT DISPLAY CLOCK
SHIFT DISPLAY ( - )
AUTO NEUTRAL SIGNAL
ENGINE POWER INTERRUPT
DIAGNOSTIC FEEDBACK
+12V UNSWITCHED
GND
+12V SWITCHED TO XMSN ECU
+12V UNSWITCHED
GND
+12V SWITCHED TO XMSN ECU
EPL SHIELD
EPL ( - )
EPL ( + )
J1939 ( - )
J1939 ( + )
AUTOMATIC MODE
MANUAL MODE
GND
+12V SERVICE LT
+12V SWITCHED
GND
DASH LT
GND
+12V IGN POWER
J1587 ( - )
J1587 ( + )
BLK3320-4
BRN3320-4
BLK3320-4
BRN3320-4
BRN2622-61
BRN2622-62
738-1
737-1
738-1
737-1
ORN3311-47
ORN3311-7
BLK3311-47
BLK3311-7
BLK3311-8
ORN3311-10
ORN0770-7
GRN0831-11
GRN0831-12
PRP0831-11
PRP0831-12PRP0831-13
GRN0831-13
BRN2622-63
ORN0770-6
GRA3911-4
GRA3911-45
GRA3911-4
GRA3911-45
BLK3911-4
GRN3320-4
PRP3320-4
BLK3320-8
GRN3394-4
GRA3194-4
PRP3690-4
BLK3911-4
GRN3320-4
PRP3320-4
BLK3320-8
GRN3394-4
GRA3194-4
PRP3690-4
RED3311-5
BLK3311-5
ORN3311-5
RED3311-6
BLK3311-6
ORN3311-6
RED3311-5
BLK3311-5
ORN3311-5
RED3311-6
SHIELD-1
SHIELD-1
GRN0856-2
PRP0856-2
GRN0856-2
PRP0856-2
YEL0812-46
GRN0812-46
YEL0812-46
GRN0812-46
P221-1
5
7
3
4
6
2
8
1
J216
2
3
1
4
P220-1
1D
2D
3D
2H
2B
2C
3B
1C
3A
2A
3C
2E
1E
3E
1A
1H
3H
1K
3K
2K
1J
3J
2J
3F
2F
1F
1G
2G
3G
1B
J217-1
P
O
G
L
H
J
N
A
M
K
C
E
D
J222-1
G
J
H
A
B
C
D
E
F
K
L
M
S206
S209
S208
S207
S205
S210
Schematic - 379 Model Family Electrical P94-6023 C 62
MERITOR FREEDOMLINE TRANSMISSION
TRANSMISSION HARNESS CONNECTOR( SUPPLED BY MERITOR )
FIREWALL
FREEDOMLINETRANSMISSIONCHASSISHARNESS
FREEDOMLINETRANSMISSIONCAB HARNESS
J1587 ( + )
J1587 ( - )
CRUISE CONTROL FUNCTION
SENSOR COMMON
SET
RESUME
PAUSE
PAUSE
SPEEDO
BACKUP LAMPRELAY
XMSNPOWER
WH
T331
0-2
WH
T331
0-1
XMSNPOWER
OR
N07
70-1
0
ORN0770-9
OR
N07
70-8
GRN0831-6
PRP0831-6
GR
N08
31-7
PR
P08
31-7
GR
N08
31-8
PR
P08
31-8
WH
T331
0-3
BLU
4586
-1
BLU
4586
-1
ORN3320-1
BLK3320-1
BRN3320-1
GRA3320-1
OR
N33
20-2
BLK
3320
-2
BR
N33
20-2
GR
A33
20-2
DIFFLOCK
GR
A36
10-1
GRN3115-1
GRA3162-1
GRA3163-1
BEE08
AEE08O
RN
1229
-7
OR
N12
29-8
OR
N12
29-9
YEL
2960
-2Y
EL29
60-2
WH
T331
0-4
WH
T331
0-5
WHT3310-6OR
N33
11-8
OR
N33
11-8
GR
N08
31-9
PR
P08
31-9
PR
P08
31-9
GR
N08
31-9
BLU
4586
-2
BLU
4586
-2
OR
N33
20-3
OR
N33
20-3
BLK
3320
-3
BLK
3320
-3
BR
N33
20-3
GR
A33
20-3
GR
A33
20-3
WH
T331
0-7
A29
8-11
A29
8-12
A298-10
A26
9
A26
9
B23
9-70
B23
9-70
A50
9
A50
9
TO CHASSISHARNESSREVERSE SWCONNECTOR
TO FIREWALLHARNESSOCP OR NEUTRAL STARTCONNECTOR
OVERCRANKPROTECTION
BR
N33
20-3
P238NMLKTSRPUGBEDAHJFCVWX
P236AB
J235AB
P2167 9 13 15 12 6 16 8 14 10 11 5 4 3 2 1
P222
A
F
E
B
D
C
P214 2 5 1 6 4 3
P202-1
B
A
P237AB
P221 D C B A
J221ABCD
P201-1PNMLKJHGFECDBA
J236 A B D C E F G H J K L M N P
P235
C
A
B
P23430 87A 87 86 85
J812345111014816612151397
SHIFTER MODULE
J11J10S1
1 3 7 8 9 5 4 3 2 1
SHIFTERDISPLAY
SEE DISPLAY MESSAGES TABLE
J10346521
S216
P203-1
1
2
P2122 1
S219
S217
S218
P213 1
S231
S232 S233
Schematic - 379 Model Family Electrical P94-6023 C 63
WTEC TRANSMISSION ( ALLISON )
WT140
WT149
WT111
WT116
WT101
WT165
WT135A
WT110
WT131
WT128
WT150
WT141
WT195
WT162
WT129
WT103
WT120
WT107
WT1
61-1
WT118
WT1
17-1
WT117-2
WT155
WT1
43-1
WT143-5
WT143-4
WT136A-2
WT136A-3
YE
L296
0-3
REVERSELIGHT
YE
L296
0-13
AUTONEUTRAL
AUTONEUTRAL
ENGINEBRAKESWITCH # 1
WT1
61-4
WT1
6 1-3
WT1
17-3
WT1
57-3
WT157-1
WT1
57-2
SPEEDO
WT146-5
OUTPUTSPEEDIND. "A"
EXH BKRLY NC
EXH BKRLY COM
EC
U "
T" (
BLU
E )
CO
NN
EC
TOR
EC
U "
V" (
GR
AY
) C
ON
NE
CTO
R
76-WAY BULKHEAD CONNECTOR
SWITCHEDPOWER
NEUTRALSTARTRELAY
REVERSEWARNINGRELAY
EXHAUST BRAKEENABLE RELAY
RANGEINDICATORRELAY
PTOENABLE RELAY
OUTPUT SPEED INDRELAY
WT104
WT1
65
WT1
35A
WT1
10
WT1
31
WT1
28
WT1
50
WT1
41
WT1
95
WT1
62
WT1
04
WT1
29
WT1
03
WT1
20
WT1
07
WT1
18
WT1
55
WT130
WT102
WT147
WT148
WT139
WT156
WT124A
WT121
WT1
47
WT1
02
WT1
30
WT1
01
WT1
48
WT1
39
WT1
56
WT1
24A
WT1
21
ORN3311-0
WT146-1
WT1
36A
-1
WT136A-1
ORN0770-0
YEL2960-12
OR
N07
70-0
WT146-2
WT146-3
WT132
WT132
AEE02-2
AEE02-1
AE
E02
-2
AE
E02
-1
WT153
WT1
53
WT136
WT1
36
WT146-4
WT114
BLK3395-0
GRA3396-0
GRA3397-0
BLK
3395
-0
GR
A33
96-0
GR
A33
97-0
WT167
WT146-6
WT143-9
GRA3610-0
WT123
WT143-6
BLK3391-0
GRA3391-10
WT112
WT143-7
BLK3514-0
GRA3515-0
GRA3516-0
WT114
WT123
WT112
WT167G
RA
3516
-0
GR
A35
15-0
BLK
3514
-0
GR
A33
91-1
0
BLK
3391
-0
GR
A36
10-0
MINIFUSEMODULE
RELAYMODULE # 1
RELAYMODULE # 2
# 2# 1
WT161-2
WT113
WT113
WT143-2
WT143-10
WT143-3
WT143-8
P219-1 40 52 61 62 63 58 19 54 16 29 44 18 43 14 28 27 39 30 41 53 15 59 55 45 31 56 57 46 60 34 22 11 10 25 23 72 71 73 64 76 8 9 7 26 12
P216A
15
7
8
9
10
28
14
18
19
21
23
25
27
29
1
16
12
3
4
20
5
22
26
6
2
24
32
17
11
30
13
31
P216B
29
28
23
18
11
2
3
4
5
6
7
9
10
12
13
14
30
16
32
20
21
22
25
26
27
1
17
24
19
8
15
31
P203-3 2
J208
1P217
1P206-1
1
P207-1
1J206
1 P212-11
P218
1
J207
1
S225
S221
S222S223
S226
S224
S220
87A
87
86
30
85
K201
C
87A
8786
30
85
K202
C
87A
87
86
30
85
K204
C
87A
8786
30
85
K203
C
87A
8786
30
85
K205
C
87A
8786
30
85
K206
C
F202
10 AMP
F201
10 AMP
J204
3
4
5
2
1
8
9
10
7
6
13
14
15
12
11
18
19
20
17
16
J205
3
4
5
2
1
8
9
10
7
6
13
14
15
12
11
18
19
20
17
16
J203
1
2
3
4
5
6
SH 65, REFDES J209 , NODE V
SH 65, REFDES J209 , NODE T
SH 65, REFDES J209 , NODE P
SH 65, REFDES P216C, NODE 32
Schematic - 379 Model Family Electrical P94-6023 C 64
WTEC TRANSMISSION ( ALLISION ) ( CONTINUED )
WT170
WT171
WT172 WT1
73
WT1
74
WT1
75
WT1
24S
WT1
36S
WT1
80
BRN2622-135
WT1
69
WT1
15, G
RN
XMSNDATALINK
ENGINEBRAKESWITCH # 2
CHECKXMSNLIGHT
DASHLIGHTS
ECU "S" ( BLACK ) CONNECTORSHIFT SELECTOR CONNECTOR
WT1
73
WT1
74
WT1
75
WT1
24S
WT1
36S
WT1
80
WT1
42
WT1
51
WT1
43-2
WT143-2
WT143-10
WT1
43-1
0
WT143-3
WT1
43-3
WT1
43-8
WT143-8
P216C5 6 7 8 9 10 3 16 14 32 12 13 1 17 4 15 2 18 19 20 21 22 23 24 25 26 27 28 29 30 31 11J209 L K J H G F W U V T P S R N M E D C B A
P202-3BA
T209
1
J211
1
J212
1
SH 64, REFDES S224, NODE 1
SH 64, REFDES S224, NODE 1
SH 64, REFDES S224, NODE 1
SH 64, REFDES S224, NODE 1
Schematic - 379 Model Family Electrical P94-6023 C 65
EATON LIGHTNING TRANSMISSION POWER
ECUPOWER / DATA
J1587DATA LINK
XMSNPOWER
XMSNECU
J1939CONNECTION
SPEED OUTPUT
SHIFTER KNOB
BAT POWER CONNECTION
ORN1228-1
YEL0812-3
GRN0812-3
RED5971-4
WHT3310-8
YEL0812-3
GRN0812-3
RED5971-4
WHT3310-8
ORN1228-1
WHT3310-9 WHT3310-9
PRP0831-14
GRN0831-14
PRP0831-14
GRN0831-14
BLU3141-1
GRN3141-1
BLU3141-1
GRN3141-1
LIGHT
GND
SIGNAL
LIGHT
GND
SIGNAL
ORN1228-2
WHT3310-10
PRP0831-15
GRN0831-15
PRP0831-15
GRN0831-15
WHT3310-10
ORN1228-2
SW POWERCONNECTION
J1939 DATA LINK ( HIGH )
J1939 DATA LINK ( LOW )
12 VDC - UNSWITCHED
12 VDC - SWITCHED
GROUND
GROUND
J1587 DATA LINK ( HIGH )
J1587 DATA LINK ( LOW )
VEHICLE SPEED ( HIGH )
VEHICLE SPEED ( LOW )
SERVICE LIGHT SIGNAL
SHIFT KNOB GROUND
SPLITTER SWITCH SIGNAL
EATON LIGHTNINGTRANSMISSION ECU
P215
F
E
D
C
B
A
J238
A
B
C
D
E
F
P202-2
A
B
P203-2
2
1
P239
F2
E3
F3
D3
E2
E1
D2
D1
B2
A2
B3
A3
B1
A1
F1
C3
C2
C1
J1939-1
A
B
C
P240
A
B
J239
A
B
C
J237
B
A
Schematic - 379 Model Family Electrical P94-6023 C 66
MAIN CAB ABS CONNECTIONS
YEL
0813
-2
GR
N08
13-2
WH
T510
0-42
5W
HT1
500-
123
WH
T150
0-12
4
RED
5110
RED5110
OR
N51
10-5
ABSBRAKERELAY
ORN5110-3
GRA5110-1
GR
A51
10-1
BR
N51
12-0
BRN5112-1
ABS DIAGNOSTICPWR
ABSCONNECTOR
BR
N51
12-2
ABS DIAGNOSTICGROUND
WH
T150
0-12
5
YEL0813-1
GRN0813-4
YEL2415-14
YEL
2415
-14
BLK3130-1
BLK
3130
-1
YEL3130-1
YEL
3130
-1
GRA3130-1
GR
A31
30-1
CONNECTS TO J443ON EACH ABS CHASSISHARNESS
SEE SH 68, 71 & 72
YEL0812-33B
RN
2622
-71
GRN0812-33A
BS S
WIT
CH
BA
CK
LIG
HTI
NG
J193
9 D
ATA
LIN
K
J193
9 D
ATA
LIN
K
GR
OU
ND
ABS
BA
TTER
Y P
OW
ER
ABS
SW
ITC
HED
PO
WER
ABS
EN
G B
RA
KE I
NPU
T
ABS
WA
RN
ING
LIG
HT
STO
PLI
GH
TS
ABS
BR
EAK
REL
AY N
C
ABS
BR
EAK
REL
AY N
O
ABS
BR
EAK
REL
AY C
OM
MO
N
ORN5110
P15 M J K C A E H L B D G F
S67
S68
S4-17
S21-22
S41-32
SH 10, REFDES F3A-5, NODE 2
S114
86
87
87A
30
85
R12-1
85-3
30-3
87A-3
87-3
86-3
K12
S116SH 46, REFDES J27, NODE 13
P83 1
P84 1
SH 46, REFDES S69, NODE 1
SH 46, REFDES S90, NODE 1
SH 15, REFDES S5, NODE 1
SH 74, REFDES J50-6, NODE 31
SH 39, REFDES S25, NODE 1
SH 74, REFDES J50-6, NODE 30
SH 11, REFDES F3A-7, NODE 1
Schematic - 379 Model Family Electrical P94-6023 C 67
J1587DATA LINK
CONNECTOR
ECUCONNECTOR
( X1 )
GRA5139-50
GRA5140-50
GRA5141-50
GRA5142-50
GRN5125-50
BLU5125-50
GRN5126-50
BLU5126-50
GRA5139-50
GRA5140-50
GRA5141-50
GRA5142-50
GRN5125-50
BLU5125-50
GRN5126-50
BLU5126-50
ABS FIREWALLCONNECTOR
ECUCONNECTOR
( X3 )
ECUCONNECTOR
( X2 )
GRN5121-50
BLU5121-50
GRN5122-50
BLU5122-50
BLU5123-50
GRN5123-50
GRA5135-50
GRA5136-50
GRA5137-50
GRA5138-50
GRA5131-50
GRA5132-50
GRA5133-50
GRA5134-50RH FRONT INLET VALVE
RH FRONT OUTLET VALVE
LH FRONT INLET VALVE
LH FRONT OUTLET VALVE
RH REAR INLET VALVE
RH REAR OUTLET VALVE
LH REAR INLET VALVE
LH REAR OUTLET VALVE
LH REAR SENSOR ( - )
LH REAR SENSOR ( + )
RH FRONT SENSOR ( + )
RH FRONT SENSOR ( - )
LH FRONT SENSOR ( + )
LH FRONT SENSOR ( - )
LH RR OUTLET VALVE
RH RR OUTLET VALVE
LH RR INLET VLAVE
RH RR INLET VALVE
LH RR SENSOR ( + )
LH RR SENSOR ( - )
RH RR SENSOR ( + )
RH RR SENSOR ( - )
ABS OFF ROAD SWITCH
DIFF LOCK ( + )
TC VALVE STEER AXLE
RH REAR VALVE COMMON
LH REAR VALVE COMMON
LH FRONT VALVE COMMON
RH FRONT VALVE COMMON
GRA5134-50
GRA5133-50
GRA5132-50
GRA5131-50
GRA5138-50
GRA5137-50
GRA5136-50
GRA5135-50
GRN5123-50
BLU5123-50
BLU5122-50
GRN5122-50
BLU5121-50
GRN5121-50
TC VALVE STEER AXLE COMMON
BLU4364-50
BLU4364-50
FUNCTIONSWITCHES
ABSOFF ROAD ATC
3RD ENGINEBRAKE CONNECTIONS
ABSCONNECTOR
OR
N51
1-50
GRA5290-50
GR
A52
90-5
2
BR
N51
12-5
0
BRN5112-50
GR
A52
20-5
2
GR
A52
20-5
1
GRA5220-50
GRA5110-50
GR
A51
10-5
0
WHT5100-52
WHT5100-53
WH
T510
0-60
WH
T510
0-57
WH
T510
0-56
WH
T510
0-55
WH
T510
0-54
BR
N26
22-7
9
BR
N26
22-8
0
BR
N26
22-7
0
OR
N51
10-5
1
OR
N51
10-5
2
J1587 DATA LINK ( + )
J1587 DATA LINK ( - )
J1939 DATA LINK ( + )
J1939 DATA LINK ( - )
TRAILER ABS WARNING LIGHT
ATC SWITCH / LIGHT
ABS GROUND
ATC VALVE ( + )
ATC VALVE ( - )
RH REAR SENSOR ( + )
RH REAR SENSOR ( - )
ABS SWITCHED POWER
ABS BATTERY POWER
ABS WARNING LIGHT
STOP LAMP INPUT
WARNING LT INTERLOCK
ABS WARNING LT GND
RETARDER RELAY
GRA5230-50
BLK5230-50
BLU5124-50
GRN5124-50
BLU5124-50
GRN5124-50
BLK5230-50
GRA5230-50
YEL
2415
-0
YEL2415-0
COM
NO
NC
WHT5100-74
WHT5100-71
WHT5100-72
WHT5100-73
WHT5100-70
WHT5100-77
WHT5100-76
WHT5100-75LH RR VALVE COMMON
RH RR VALVE COMMON
N / C
LEGEND:
TWISTED PAIR
4-CHANNEL
OPTIONAL
YEL0813-50
GRN0813-50
YEL
0813
-50
GR
N08
13-5
0
YEL3130-50
GRA3130-50
BLK3130-50
YEL
3130
-50
GR
A31
30-5
0
BLK
3130
-50
SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15
BLK5232-1 BLK5232-1
GRA5232-1 GRA5232-1
GR
A52
90-5
1
PR
P08
31-5
0
GR
N08
31-5
0
PRP0831-50
GRN0831-50
GR
A52
90-3
GR
A52
20-3
OR
N51
10-6
OR
N51
10-7
TRAILERABSBRN5114-1
BRN5114-1
BLK5232-0
GRA5232-0
ORN5110-50
RED5110-50
BENDIX ABS SYSTEM
FUNCTION SWITCHES
OFFROADABS ATC
P448
6
3
8
5
14
11
12
15
18
17
16
9
13
10
2
1
7
4
P443 A B
P441
1
2
11
12
19
20
8
4
7
3
10
6
9
5
18
17
15
16
13
14
21
22
23
24
25
26
27
28
32
29
30
31
J441
1
P442
1
P444
1
P450 3 8 2B 9 7 10 P449 10 7 9 2B 3 8J443 M J K C A E H L B D G F
P15-1 FGDBLHEACKJM
P447
11
10
4
5
17
12
15
18
16
9
3
1
6
2
7
8
13
14
P445
5
3
2
1
15
12
14
11
10
4
13
7
6
8
9
S442
S446
S445
S444
S447
S443-1
S441-1
S449
S448
SH 69, REFDES J455, NODE 4
SH 69, REFDES J455, NODE 5
R441 R442
J442
1
9
3
16
4
10
7
2B
5B
8
B
A
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 68
ECUCONNECTOR
( X4 )
STEERING ANGLE SENSOR LO
STEERING ANGLE SENSOR HI
STEERING ANGLE SENSOR RETURN
STEERING ANGLE SENSOR SIGNAL
PRESSURE SENSOR # 2
PRESSURE SENSOR COMMON
PRESSURE SENSOR POWER
PRESSURE SENSOR # 3
PRESSURE SENSOR # 1
TRAILER INLET VALVE
TRAILER VALVE RETURN
TRAILER OUTLET VALVE
918-1
915-1
PRESSURESENSOR # 2
PRESSURESENSOR # 1
PRESSURESENSOR # 3
STEERING ANGLESENSOR
918-
1
915-
1
ABS FIREWALLCONNECTOR( SHEET 3 )
919-1
919-
1
LEGEND:
TWISTED PAIR
4-CHANNEL
OPTIONAL
922-1
921-1
920-1
922-1
921-1
920-1
BLK5232-1
BLK5232-1
GRA5232-1
GRA5232-1
914-1
914-
5
911-
5
911-1
912-1
913-1
912-
5
913-
5
914-4
911-4
913-4
912-4
916-
3
917-
3
917-
2
916-
2
916-
4
917-
4
STABILITY CONTROL
BENDIX ABS-6 CAB HARNESS ( CONTINUED )
P480
13
14
15
7
8
10
11
5
1
4
3
2
6
12
9
P492BACD
P456C B A P458C B AP457C B A
J455
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SH 68, REFDES P445, NODE 3
SH 68, REFDES P445, NODE 5
S483
S486
S485
S484
S487
S488
Schematic - 379 Model Family Electrical P94-6023 C 69
RF SENSOR AND PMV CONNECTORS RR SENSOR AND PMV CONNECTORS
LR SENSOR AND PMV CONNECTORSLF SENSOR AND PMV CONNECTORS
ABS
FIR
EW
ALL
CO
NN
ECTO
R
6-CHANNELCONNECTOR
ATC CONNECTOR
GRA5139-1
GRA5140-1
GRA5141-1
GRA5142-1
BLU5125-1
GRN5125-1
BLU5126-1
GRN5126-1
BLK5230-1
GRA5230-1
WHT5100-4
WHT5100-5
GRA5230-1
BLK5230-1
GRA5139-1
GRA5140-1
GRA5141-1
GRA5142-1
BLU5125-1
GRN5125-1
BLU5126-1
GRN5126-1
WHT5100-7
WHT5100-10
WHT5100-7
WHT5100-10
WHT5100-6
GRA5133-1
WHT5100-8
WHT5100-9
GRA5137-1
GR
A51
38-1
GR
A51
34-1
GR
A51
35-1
GRA5136-1
GRA5138-1
GRA5134-1
GR
A51
33-1
GR
A51
37-1
WH
T510
0-9
WH
T510
0-6
GR
A51
36-1
WH
T510
0-8
GRA5135-1
GRA5131-1
WHT5100-11
GRA5132-1
GR
A51
32-1
WH
T510
0-11
GR
A51
31-1
LEFT REARREAR MODULATOR
RIGHT REARREAR MODULATOR
LEFT REARREAR SENSOR
RIGHT REARREAR SENSOR
GRA5139-2
GRA5140-2
GRA5141-2
GRA5142-2
WHT5100-14
BLU5125-2
GRN5125-2
BLU5126-2
GRN5126-2
WHT5100-16
STABILITYCONTROL
CONNECTOR
TRAILERVALVE
YAW RATESENSOR
GRA5139-2
WHT5100-14
GRA5140-2
GRA5141-2
WHT5100-16
GRA5142-2
BLU5125-2
GRN5125-2
BLU5126-2
GRN5126-2
6 CHANNEL HARNESS
ABS CHASSIS HARNESS
LEGEND:
TWISTED PAIR
4-CHANNEL
OPTIONAL
STABILITYCONTROL
CONNECTOR
922-3
922-3
921-3
921-3
920-3
920-3
926-3
926-3
925-3
925-3
BLU5122-1
GRN5122-1
BLU
5122
-1
GR
N51
22-1
BLU5124-1
GRN5124-1
BLU
5124
-1
GR
N51
24-1
GR
N51
21-1
BLU
5121
-1
GRN5121-1
BLU5121-1
BLU5123-1
BLU
5123
-1
GRN5123-1
GR
N51
23-1
914-3
913-3
914-3
913-3
912-3
911-3
912-3
911-3
ABS CHASSIS HARNESS
1 2P482 1J481 2 3
12 P487 1 J48723
1 2P483 1J482 2 3
12 P486 1 J48623
J483
1
2
J484
1
2
3
4
5
6
7
8
9
12
P484
12
9
8
7
6
5
4
3
2
1
P488
3
2
1
P489
3
2
1
P490
2
1
P491
2
1
P493-3
2
1
3
4
P455-3
3
2
1
S481
S482
P481
30
29
28
27
26
25
24
23
22
21
31
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P456-3
1
2
P485
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Schematic - 379 Model Family Electrical P94-6023 C 70
J1587DATA LINK
CONNECTOR
ECU CONNECTOR( X1 )
WHT5100-69
GRN0831-60
PRP0831-60
GRA5110-60
RED5110-61
GR
N08
31-6
0
PR
P08
31-6
0
RED
5110
-61
WH
T150
0-16
9
WH
T150
0-16
2
WHT5100-68
GRN0813-60
YEL0813-60
GR
N08
13-6
0
YEL
0813
-60
FUNCTIONSWITCHES
ABS ATC
3RD ENG BRAKE CONNECTIONS
BRN5112-60
YEL
3130
-0
BLK
3130
-0
GR
A31
30-0
ORN5110-65
OR
N51
10-4
BR
N51
12-6
0
YEL3130-0
GRA3130-0
BR
N26
22-0
OR
N51
10-0
WH
T150
0-16
1
BR
N26
22-6
7
OR
N51
10-1
GR
A51
10-6
0
BLK3130-0
BR
N26
22-6
8
GRA5131-60
GRA5132-60
GRN5121-60
BLU5121-60
GRA5133-60
GRA5134-60
BLU5122-60
GRN5122-60
GRA5135-60
GRA5137-60
GRA5136-60
GRA5138-60
GRA5230-60
BLK5230-60
BLU5124-60
GRN5124-60
GRA5131-60
GRA5132-60
GRN5121-60
BLU5121-60
GRA5133-60
GRA5134-60
BLU5122-60
GRN5122-60
GRA5135-60
GRA5137-60
GRA5136-60
GRA5138-60
GRA5230-60
BLK5230-60
BLU5124-60
GRN5124-60
ABS FIREWALLCONNECTOR
ECUCONNECTOR
( X2 )
RIGHT FRONT ABS VALVE INLET
RIGHT FRONT ABS VALVE OUTLET
LEFT FRONT ABS VALVE INLET
LEFT FRONT ABS VALVE OUTLET
LEFT FRONT SENSOR
LEFT FRONT SENSOR
RIGHT FRONT SENSOR
RIGHT FRONT SENSOR
LEFT REAR SENSOR
LEFT REAR SENSOR
RIGHT REAR SENSOR
RIGHT REAR SENSOR
DIF+ INLET VALVE
DIF- INLET VALVE
LEFT REAR ABS VALVE INLET
LEFT REAR ABS VALVE OUTLET
RIGHT REAR ABS VALVE INLET
RIGHT REAR ABS VALVE OUTLET
WHT5100-58
WHT5100-59
LEGEND:
TWISTED PAIR
4-CHANNEL
OPTIONAL
ABS CONNECTOR
SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15
WH
T150
0-16
7
WH
T150
0-16
8
YEL
5290
-60
YEL5290-60
YEL
5920
-61
GR
A52
20-6
0
GRA5220-60
NO
COM
NC
GRN5123-60
BLU5123-60
GRN5123-60
BLU5123-60
YEL5220-2 YEL5220-3
YEL5220-0
YEL
5220
-1
OR
N51
10-8
WABCO ABS SYSTEM ( E-BASIC )
J1587 DATA LINK B
J1587 DATA LINK A
J1939 DATA LINK L
J1939 DATA LINK H
ATC SWITCH
ABS SWITCH
ATC FUNCTION SWITCH
GROUND
GROUND
ABS ENGINE BRAKE INPUT
ABS SWITCHED POWER
ABS BATTERY POWER
ABS WARNING LIGHT
OFFROADABS ATC
P443-1 B A
P447-1
15
8
7
14
9
4
6
5
2
13
12
3
1
11
10
P442-1
1
J441-1
1
P444-1
1
P450-1 3 8 2B 9 7 10 P449-1 10 7 9 2B 3 8 J443-1 M C H K J E B A L D G F
P441-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
P448-1
18
17
16
14
11
9
8
7
5
2
13
10
4
1
15
12
6
3
S441
S443
S444-1
S442-1
9
3
16
4
10
7
2B
5B
8
B
A
9
3
16
4
10
7
2B
5B
8
B
A
S445-1 R441-1
P15-2 FGDLABEJKHCM
Schematic - 379 Model Family Electrical P94-6023 C 71
WABCO ABS SYSTEM ( E-UNIVERSAL )
J1587DATA LINK
CONNECTOR
ECU CONNECTOR( X1 )
WHT5100-19
GRN0831-20
PRP0831-20
GRA5110-0
RED5110-1
GR
N08
31-2
0
PR
P08
31-2
0
RED5110-1
YEL5290-0
GRA5220-0
WHT1500-192
WHT1500-195
WHT5100-18
GRN0813-10
YEL0813-10
GRN0813-10
YEL0813-10
FUNCTIONSWITCHES
ABS
ATC
3RD ENG BRAKE CONNECTIONS
BRN5112-10
YEL3130-10
BLK3130-10
GRA3130-10
ORN5110-15
ORN5110-14
BRN5112-10Y
EL31
30-1
0
GR
A31
30-1
0
BRN2622-97
WHT1500-193
ORN5110-22
BLU5110-1
BLU5110-4
BLU5110-3
WHT5100-21
BRN2622-99
ORN5110-23
OR
N51
10-2
WHT1500-194
WH
T150
0-19
6
GRA5110-0
BLK
3130
-10
MAIN CABHARNESS
BRN2622-100
COM NC NO
BLU
5110
-2
BLU5110-0
BLU5110-5
GRA5220-0
SEE SH 67FOR ABS MAIN CABCONNECTIONS AT P15
J1587 DATA LINK B
J1587 DATA LINK A
J1939 DATA LINK L
J1939 DATA LINK H
ABS ENGINE BRAKE INPUT
ABS SWITCH
ATC FUNCTION SWITCH
ABS GROUND
ABS GROUND
ABS ENGINE BRAKE INPUT
ABS SWITCHED POWER
ABS BATTERY POWER
ABS WARNING LIGHT
9
3
16
4
10
7
2B
5B
8
B
A
9
3
16
4
10
7
2B
5B
8
B
A
R441-2
J443-3
M
C
H
K
J
E
B
A
L
D
G
F
S445-3
S446-1
S444-3
S442-2
S447-1
P449-2
10
7
9
3
2B
8
P450-2
3
8
2B
9
7
10
S443_c0
P444-2 1J441-2 1P442-2 1
P451
15
8
7
14
9
4
6
5
2
13
12
3
1
11
10
S441-3
P443-2 B A
Schematic - 379 Model Family Electrical P94-6023 C 72
TRAILER ABS
TRAILERJ560
SPARE
SPARETRAILERCIRCUIT
RED9900-1
RED
9900
-1
TRAILERGROUND
ORN9900-1
OR
N99
00-1
BRN9920-1
ORN9920-1
BRN9920-1
ORN9920-1
TRAILERPLUGCONNECTOR
AUX
WHT9000-4
AUX
WHT9000-4
WITH J560 CONNECTOR
TRAILERFIREWALLCONNECTOR
MAIN CABFIREWALLCONNECTOR
FIREWALL
J8 1J7 1
J263-3
1
P262-3
WHT
BLU
P261-3
B2
F2
E3
G2
J1-11
G2
E3
F2
B2
SH 46, REFDES J27, NODE 14
SH 11, REFDES F5A-4, NODE 2
Schematic - 379 Model Family Electrical P94-6023 C 73
MAIN CAB ENGINE FIREWALL BULKHEAD
MULTIFUNCTION CIRCUIT
{ J1939 DATALINK ( + )
J1939 DATALINK ( - )
AMMETER INPUT
AMMETER +5V SUPPLY
J1587 DATALINK ( + )
J1587 DATALINK ( - )
OPTL IDLE
STARTER RELAY
OPTL IDLE SLEEPT
ENGINE FAN OVERRIDE
LVD SENSE
THROTTLE SUPPLY
THROTTLE RETURN
THROTTLE POSITION
DIAGNOSTIC SWITCH
MULTIFUNCTION CIRCUIT
MULTIFUNCTION CIRCUIT
A / C CLUTCH
SPARE ENG CIRCUIT # 1
MULTIFUNCTION CIRCUIT
MULTIFUNCTION CIRCUIT
TPS MODULATOR
WAIT TO START
2 SPEED AXLE
ENGINE BRAKE 1
ENGINE BRAKE 2
XMSN TEMP GAUGE
CRUISE SET
CRUISE ON
CRUISE RESUME
THROTTLE SENSOR SIGNAL
XMSN ANALOG RETURN
THROTTLE SUPPLY
ECM SWITCHED POWER
AMMETER ANALOG RETURN
STARTER
SWITCHED POWER
SERVICE BRAKE SWITCH
MULTIFUNCTION CIRCUIT
ECM COMMON
SPARE ENG CIRCUIT # 2
PYROMETER INPUT
PYROMETER ANALOG RETURN
TPSMODULATOR
REMOTE PTOINTERLOCK
ADD ON 1 HARNESS( SEE PAGE 96 )
ADD ON2 HARNESS
SPARE 1 DUAL STATIONCONTROL
CRUISE CONTROLSET / RESUME
ACCELERATORPEDAL
SPAREEEO1
SPAREEE01
CRUISE CONTROLON / OFF
CRUISE CONTROLSHIFT LEVER
SPAREEE60
GRA3199-0
YEL0812-33
BRN4312-5
BRN4311-6
BLU4585-3
RED1930-9
PRP0831-19
GRA3512-4
GRA3513-4
BLU3144-5
GR
A35
12-4
GR
A35
13-4
BLU
3144
-5
GRA3192-4
GR
A31
92-4
ORN3142-6
OR
N31
42-6
BLU3142-4
BLU
3142
-4
GRN3142-4
GR
N31
42-4
WH
T311
0-54
WHT1500-202 WHT1500-203
MAINGROUND
WH
T150
0-20
5
PRP3184-3
PR
P31
84-3
GR
N31
15-3
5
BR
N26
22-6
5
BRN2622-65
GRA3181-2
GR
A31
81-2
GRA3394-2
GR
A33
94-2
YEL7111-4 YEL7111-4
OR
N39
40-1
ORN3940-1
GRA3182-2
GR
A31
82-2
GRA3198-0
GRA3510-4
GR
A35
10-4
GR
N31
15-4
5
GR
A31
98-0
GR
N31
15-4
5
GR
A31
63-6
GR
N31
15-3
5
GRA3162-6
GRA3163-7
GR
A31
62-7
WH
T311
0-81
WH
T311
0-79
WHT3110-80
WH
T150
0-20
4
BR
N26
22-6
6
WH
T311
0-79
SEE SH 47
GR
N31
16-3
6G
RN
3116
-36
GRA3511-12
GR
A35
11-1
2
OR
N31
11-2
3
WH
T311
0-21
GR
A31
63-8
GR
A31
62-8
GR
A31
61-6
GRA3161-7
GR
A31
61-8
OR
N31
11-3
9
OR
N31
11-2
4
OR
N31
11-2
2
OR
N31
11-2
7
ORN3111
WH
T150
0-20
4
BRN4323-2
GRA3631-2
GRA3133-25G
RA
3133
-25GR
A36
31-2
BR
N43
23-2
GRA3131-15
BLU4522-2
BLU4522-2
ENGINESPARE
# 1
ENGINESPARE
# 2
E1-6
E2-
6
E1-
6
E2-6 SEESH 48
GR
A31
31-1
5
BLU3142-6
BLU
3142
-6
GRN4140-35
GRN4140-37
GRN4140-35
GRN4140-37
BLU3146-16
BLU
3146
-16
ORN3111-55
GRN4140-38 GRN4140-38
ORN3912-2
ORN3100-55
ORN3912-2
ORN3100-55
GRA2415-3
GRN3115-48
GRN3115-33
BLU4529-2
GRA2415-3
BLU4529-2
STOP ENGINE
CHECK ENGINE
GR
N31
16-1
4
BR
N26
22-7
5
BR
N26
22-7
5
BR
N26
22-7
6
BRN2622-76
BR
N26
22-7
4B
RN
2622
-74
BR
N26
22-7
7
GR
N31
16-1
9
ORN3100-9
WH
T311
0-53
WHT3110-53
GR
N31
15-5
0
GRN3115-50
GR
N31
16-2
6
WH
T311
0-87
GR
N31
15-3
6
GR
N31
15-3
7
GRN0812-33
GRN0831-19
OR
N31
00-9
MATING CONNECTOR: MATES TO CONNECTORP103 FOR ALL ENGINES
FIREWALLBULKHEAD
SPAREEE16
SPAREEE40
ENGINE BRAKE( SEE PAGE 95 )
RED1210-67 RED1210-67
OR
N31
00-1
0
ORN3100-10
GRN3445-46
ORN3111-11
J50-6
35
36
6
34
41
20
1
10
24
21
13
25
14
7
8
17
26
46
45
44
16
40
18
11
33
5
4
32
9
15
22
23
12
27
19
39
38
37
3
2
28
29
30
31
42
43
47
P77 H K E A B C F G J DJ52 A B C 1P78 1P79P8 A B C D E F J54 A BP28 1 3 7 8 9 10 5B 2B
1P61P82
1P5
BACP7
1P81P29831095B72B6
P12 CADBHFGE P9 AEBDFC
1P76
SH 67, REFDES S67, NODE 1
SH 46, REFDES J27, NODE 16
SH 46, REFDES J27, NODE 15
SH 46, REFDES J31, NODE 9
SH 46, REFDES S60, NODE 1
SH 46, REFDES , NODE
S4-19 S21-24 S41-34
T5-301
S101-7
S102-7
SH 50, REFDES S39 , NODE 1
SH 42, REFDES K4 / K9 _ c0, NODE 87-2
SH 13 , REFDES F1A, NODE 2
S29
S32
S46-8
S45-9
S27
SH 12, REFDES F3A-1, NODE 2
SH 46, REFDES J31, NODE 21
P701P711
SH 46, REFDES S79, NODE 1
SH 46, REFDES S79, NODE 1
SH 46, REFDES S79, NODE 1
SH 9, REFDES J50, NODE 10
SH 56, REFDES J50-4, NODE 1
SH 15, REFDES K11, NODE 87A
SH 15, REFDES K11, NODE 30
SH 46, REFDES J31 , NODE 23
SH 50, REFDES S39, NODE 1
SH 56, REFDES S11-1, NODE 1
SH 67, REFDES S68, NODE 1
SH 46, REFDES S71, NODE 1
SH 11 , REFDES , NODE
SH 52, REFDES S11-2, NODE 1
SH 94, REFDES J108-7
SH 94, REFDES J58
9
3
1
6
4
10
7
2B
5B
8
C
BA
B1
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 74
ENGINE - CAT C11 / C13 AND C15
VEHICLESPEED
CLUTCHSWITCH
A / C PRESSSWITCH
TOP 2XMSN
LOW COOLANTLEVEL( 4-PIN )
ECUPOWER
CATELECTRONICENGINE ECU
ENGINE FANSOLENOID
LOW COOLANTLEVEL( 2-PIN )
ETHERSOLENOID
NEUTRALINTERLOCK
RW3111-2
RW3111-1R
W31
11-3
WHT3110-61
RW3111-4
WHT3110-60
WHT3110-62
WH
T311
0-63
WH
T311
0-13
BRN3393-1
PRP3393-1
BR
N33
93-1
PR
P33
93-1
PRP4562-6
PR
P45
62-6
GR
N31
15-2
PRP4561-1
PR
P45
61-1
GR
N31
15-7
ORN3113-1
PRP4562-7
PR
P45
62-7
OR
N31
13-1
GRA3930-1
GR
A39
30-1
WH
T311
0-12
GRN4140-1
GR
N41
40-1
BLU4585-1
BLU
4585
-1
RED1930-4
RED
1930
-4
GR
N41
40-1
1
GRN4140-11
BLU4529-1
BLU
4529
-1
GRN3115-6
GRN3115-3
GR
N31
15-4
GR
N31
15-5
GRA3394-1
GR
A33
94-1
OR
N31
00-2
GRA3191-1
GR
A31
91-1
WH
T311
0-2
BLU3141-2
GRN3141-2
BLU
3141
-2
GR
N31
41-2
GRA3195-1
GR
A31
95-1
GRA3170-1
GR
A31
70-1
GRA3513-1
GR
A35
13-2
GRA3513-3
GRA3512-1
GR
A35
12-2
GRA3512-3
GR
N31
17-2
GRN3115-0
BLU
3144
-1
BLU3144-2BLU3144-3
GR
A35
11-1
GRA3511-2GRA3511-3
GRA3510-1
GR
A35
10-1
OR
N31
00-3
ORN3100-4
WH
T311
0-0
GRA3193-1
GR
A31
93-1
OR
N31
00-5
GR
N31
17-3
GRA3192-1GRA3192-1
GRA3131-1GRA3131-1
GRA3133-1 GRA3133-1
GRA3162-2GRA3162-2
GRA3161-1GRA3161-1
GRA3163-2 GRA3163-2
BRN4323-1BRN4323-1
GRA3181-1 GRA3181-1
GRN0831-16
PRP0831-16
GRA3631-1 GRA3631-1
GRN0831-16
PRP0831-16
GRA3182-1 GRA3182-1
GRA2415-1 GRA2415-1
BLU3146-0
BLU3145-0
ORN3111-4
BLU3146-0
BLU3145-0
ORN3111-4
AMMETERSENSOR
PYROMETERSENSOR
LVDVOLTAGE
SENSE
RED1260-0
RED
1260
-0
J1939 DATA LINK ( - )
J1939 DATA LINK ( + )
ENGINE ECM COMMON
FAST IDLE TORQUE LIMIT
REMOTE PTO RESUME
PYROMETER SIGNAL
PYROMETER SIGNAL GROUND
ENGINE FAN MANUAL OVERRIDE
ENGINE BRAKE MED / HIGH
ENGINE BRAKE LOW / HIGH
CRUISE AND PTO SET
CRUISE AND PTO ON / OFF
CRUISE AND PTO RESUME
WAIT TO START
AMMETER SENSOR GROUND
SERVICE BRAKE # 2
PTO ON / OFF
AMMETER SIGNAL
REMOTE THROTTLE
REMOTE PTO SET
J1587 DATA LINK ( - )
J1587 DATA LINK ( + )
SHUTDOWN / 2 SPEED AXLE
BRAKESAVER RELAY
SERVICE BRAKE # 1
( + ) 8 VOLTS
ACCELERATOR POSITION
ECM SWITCHED POWER
AMMETER SUPPLY
LVD VOLTAGE SENSE
REMOTE PTOCONTROLS
ELECTRONIC ENGINEFIREWALL
BRN4311-5
GRN0812-4
YEL0812-4
GRN0812-6
YEL0812-6
SAE J1939DATA LINKTERMINATINGRESISTOR
P119 A B A BP106P107 B AJ107 1 2 B AP105 J111 121110987654321
P111 1 2 3 4 5 6 7 8 9 10 11 12
P104 B A
P112
B A
J112 AB
P118
1 2
J118 21P117 A B C DP116 B C A
P114 B AP115 B A C
S101-1
S102-1
SH 76, REFDES S111-2, NODE 1
S109
SH 76, REFDES S111-2, NODE 1
SH 76, REFDES S108, NODE 1
SH 76, REFDES S111-2, NODE 1
S105-3
S104
S110-1
S103
S107
S106SH 76, REFDES S108, NODE 1
SH 76, REFDES S111-2, NODE 1
J108 1
P101
70
66
4
45
12
6
8
9
58
3
68
47
56
64
21
10
44
59
35
40
23
46
41
62
5
22
60
33
32
7
11
2
28
50
34
13
49
54
26
19
20
63
65
67
52
53
48
P103-2
30
31
23
33
34
15
11
12
38
43
42
36
35
19
45
44
17
8
7
40
24
9
18
29
39
32
37
3
2
16
41
20
13
14
21
28
27
SH 76, REFDES P103-3, NODE 42
R101
1
2
J101
2
1
Schematic - 379 Model Family Electrical P94-6023 C 75
XMSNTEMP
STARTERRELAY COIL
A / C COMPRESSORCLUTCH SOLENOID
ENGINEGROUND
E1SPARE
E2SPARE
ELECTRONIC ENGINEFIREWALL
WHT3110-11
WHT3110-13
WHT3110-12
ORN3100-2
WHT3110-2
ORN3100-4
WHT3110-0
ORN3100-1
WHT3110-14
YEL7111-2
YEL7111-2
ORN1220-5
ORN1220-5
WHT3110-1
GRN4140-12
GRN4140-12
BLU4522-0
BLU4522-0
E1-0
E1-0
E2-0
E2-0
CONTINUED - CAT C11 / C13 AND C15 ENGINES
BRN4311-5
BRN4311-5
J103
B
A
P109-1
A
B
1
J104
1
J105
P110-1
A
B
T9
1S111-2
SH 75, REFDES P116, NODE B
SH 75, REFDES P112, NODE A
S108
SH 75, REFDES P118, NODE 2
SH 75, REFDES P107, NODE A
SH 75, REFDES S106, NODE 1
SH 75, REFDES P111, NODE 8
P103-3
10
4
1
25
26
5
6
33
42
43
47
SH 75, REFDES P101, NODE 28
Schematic - 379 Model Family Electrical P94-6023 C 76
ENGINE - CUM ISM
PRP4931-0
XMSN TEMP SENSOR
ENGINE FANSOLENOID
( 12V = FAN OFF )
E1 SPAREENGINE
E2 SPAREENGINE
CLUTCHSWITCH
TO MAIN CABHARNESS
ELEC ENGINECAB HARNESS
DUAL STATION CONTROLS
STARTERRELAY COIL
GRA3191-0
GRA3195-0
GRA3170-0
GRA2415-0 GRA2415-0
BLU3146-1
GRA3510-0
BLU3142-0 BLU3142-0
GRA3131-0 GRA3131-0
GRA3162-0 GRA3162-0
GRA3161-0 GRA3161-0
GRA3163-0
BLU4522-1
E2-1, WHT
E1-1, WHT
GRA3930-0
YEL7111-3
ORN1220-0
GR
N31
17-0
GRA3511-0
A / C COMPRESSORCLUTCH
PRP4562-0
ETHERSOLONOID
GR
N31
17-1
ENGINEHARNESS
ENGINEHARNESS
VEHICLE SPEED SENSOR
( ECU )
GRA3192-0
BLU3145-1
GRA3511-0
GRA3192-0
PRP4931-0
BLU3146-1
BLU3145-1
GRA3163-0
ENGINEHARNESS
ECU POWERFUSE HARNESS ENGINE
GROUND
ENGINEHARNESS
PRP3143-0
BLU3144-0
ENGINE HARNESS
GRA3193-0
PRP3144-0
GR
A31
95-0
GRA3193-0
PRP3143-0
BLU3144-0
PRP3144-0
FOR MANUAL XMSN
COOLINGMODULE
HARNESS
ORN3100-6
ORN1220-0
E2-1, WHT
FIREWALL
ENGINESIDE
CABSIDE
FIREWALL
ENGINESIDE
CABSIDE
GR
A31
91-0
GR
A39
30-0
GRN3117-0
GRN3117-1
GRA3510-0
ENG BRAKE 1 ( MED-HIGH )
ENG BRAKE 2 ( LOW-HIGH )
REMOTE PTO ENABLE
REMOTE PTO INTERLOCK
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
MANUAL FAN OVERRIDE SW
J1587 / 1708 ( + ) DATA LINK
AMMETER INPUT
AMMETER RETURN
AMMETER +5V FEED
J1587 / 1708 ( - ) DATA LINK
PYROMETER INPUT
SWITCH RETURN
SERVICE BRAKE
IGNITION KEY SWITCH
DIAGNOSTIC SWITCH
SAE J1939DATA LINK
TERMINATINGRESISTOR
WHT3110-15
RW3111-0
TOCUMMINS CM870CONTROLLER
TOCUMMINS CM870
ENGINE CONTROLMODULE
GR
A31
70-0
GRN4140-15
J1939 DATALINK ( + )
J1939 DATALINK ( - )
SPARE ENGINE CIRCUIT # 1
TRANSMISSION OIL TEMP
TRANSMISSION OIL TEMP RETURN
A / C CLUTCH
STARTER RELAY COIL
SWITCHED POWER
SPARE ENGINE CIRCUIT # 2
BLU
4585
-0
GR
N41
40-1
4
RED
1930
-5
AMMETERPYROMETER
PYROMETER RETURNBLU4529-0
GRN4140-13
GR
N41
40-1
3
BLU
4529
-0
E1-1, WHT
ORN3100-6
ECM SWITCHED PWR
ECM SUPPLY RETURN
ECM SUPPLY ( + )
LVDVOLTAGE
SENSE
RED1260-1
RED
1260
-1
LVD VOLTAGE SENSE
PR
P45
62-0
BLU3141-0
GRN3141-0
BLU
3141
-0
GR
N31
41-0
PRP0813-17 PRP0813-17
GRN0813-17 GRN0813-17
GRN3115-9
GR
N31
15-1
0
GR
N31
15-1
1
GRN3115-8
GRN3116-0
GR
N31
16-2
GRN3116-1
ORN3142-0
GRN3142-0
ORN3142-0
GRN3142-0
BRN4311-0
BRN4311-0
BRN4312-0
BRN4312-0
ORN3111-0
GRA3133-2
GRA3133-0
GRA3133-3
WH
T311
0-16
WHT3110-9
WH
T31 1
0 -7
GRN3115-34
WHT3110-65
CHECK ENGINE LAMP ( AMBER )
STOP ENGINE LAMP ( RED )
YEL
7111
-3
YEL0812-0
GRN0812-0
YEL0812-5
GRN0812-5
GRN0812-5
YEL0812-5
ORN3111-0
WAIT TO START
P119-1
A BA BP106-1
1
J104-1
1
J105-1
P110-2
B
A
P103-4
29
24
28
27
31
30
2
3
36
35
37
42
43
34
20
40
38
21
19
15
16
12
22
23
13
14
8
17
7
11
18
46
45
44
P109-2 A B
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
OBD LAMP
AMBIENT AIR TEMPERATURE
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN-RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
ECM RETURN
A / C PRESSURE SWITCH
LOW COOLANT LEVEL
STARTER LOCKOUT
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
P101-1
13
3
26
21
33
29
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
45
19
43
44
48
20
10
41
32
14
50
40
38
36
27
15
42
6
28
49
37
47
46
P102
3
4
1
2
J107-1 12
P107-1 A B
T101-1 1
ECM SWITCH RETURN
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL SENSOR RETURN
SWITCHED POWER
REMOTE PTO INTERLOCK
TORQUE LIMIT SWITCH
CHASSIS GROUND
J103-1 A BP112-1 A B
J112-1 BA
J111-1
8
9
3
12
4
10
11
7
6
P111-1
6
7
11
10
4
12
3
9
8
P117-1 B A E D
P103-4
26
25
4
10
1
6
5
P114-1 B A P115-1 A B C 1J108-1
S106-1
S103-1
S101-2
S111-3
R101-1
2
1
J101-1
1
2
Schematic - 379 Model Family Electrical P94-6023 C 77
ENGINE - CUM ISC / ISL
USAGE:
USE ON 330 / 379 CHASSIS FAMILY WITH CUMMINS ISC / ISL ENGINES WITH CM850 CONTROLLER.
PRP4931-2
XMSN TEMP SENSOR
ENGINE FANSOLENOID
( 12V = FAN OFF )
E1 SPAREENGINE
E2 SPAREENGINE
CLUTCHSWITCH
TO MAIN CABHARNESS
ELEC ENGINECAB HARNESS
DUAL STATION CONTROLS
STARTERRELAY COIL
GRA3191-3
GRA3195-3
GRA3170-5
GRA2415-5 GRA2415-5
BLU3146-2
GRA3510-3
GRN3142-2 GRN3142-2
GRA3131-6 GRA3131-6
GRA3162-4 GRA3162-4
GRA3161-4 GRA3161-4
GRA3163-4
BLU4522-5
E2-2, WHT
E1-2, WHT
GRA3121-3
YEL7111-6
ORN1220-10
GR
N31
17-7
GRA3511-5
A / C COMPRESSORCLUTCH
PRP4562-8
ENGINEHARNESS
ENGINEHARNESS
VEHICLE SPEED SENSOR
( ECU )
GRA3192-2
BLU3145-2
GRA3511-5
GRA3192-2
PRP4931-2
BLU3146-2
BLU3145-2
GRA3163-4
ENGINEHARNESS
ECU POWERFUSE HARNESS
ENGINEGROUND
ENGINEHARNESS
PRP3143-3
ORN3142-2
BLU3142-2
ENGINE HARNESS
GRA3193-2
ORN3142-2
BLU3142-2
PRP3144-2
GR
A31
95-3
GRA3193-2
PRP3143-3
PRP3144-2
FOR MANUAL XMSN
LOWCOOLANT
LEVEL
ORN3100-0
ORN1220-10
FIREWALL
ENGINESIDE
CABSIDE
FIREWALL
ENGINESIDE
CABSIDE
GR
A31
91-3
GR
A31
21-3
GRN3117-7
GRA3510-3
ENG BRAKE 1 ( MED-HIGH )
ENG BRAKE 2 ( LOW-HIGH )
REMOTE PTO ENABLE
REMOTE PTO INTERLOCK
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
MANUAL FAN OVERRIDE SW
J1587 / 1708 ( + ) DATA LINK
AMMETER INPUT
AMMETER RETURN
AMMETER +5V FEED
J1587 / 1708 ( - ) DATA LINK
PYROMETER INPUT
SWITCH RETURN
SERVICE BRAKE
IGNITION KEY SWITCH
DIAGNOSTIC SWITCH
SAE J1939DATA LINK
TERMINATINGRESISTOR
WHT3110-25
RW3111-5
WH
T311
0-25
TOCUMMINS CM870
ENGINE CONTROLMODULE
GR
A31
70-5
GRN4522-0
J1939 DATALINK ( + )
J1939 DATALINK ( - )
SPARE ENGINE CIRCUIT # 1
TRANSMISSION OIL TEMP
TRANSMISSION OIL TEMP RETURN
A / C CLUTCH
STARTER RELAY COIL
SWITCHED POWER
SPARE ENGINE CIRCUIT # 2
BLU
4585
-2
GR
N41
40-1
7
RED
1930
-14
AMMETERPYROMETER
PYROMETER RETURN
BLU4529-4
GRN4140-16
GR
N41
40-1
6
BLU
4529
-4
E1-2, WHT
ORN3100-0
ECM SWITCHED PWR
ECM SUPPLY RETURN
ECM SUPPLY ( + )
WATERTEMP
SWITCH
A / CPRESSURE
SWITCHGRID
HEATER
PR
P45
62-8
GRN3117-5
GR
N31
17-5
BRN3121-0
BR
N31
21-0
BLU4521-0
LVDVOLTAGE
SENSE
RED1260-2
RED
1260
-2
LVD VOLTAGE SENSE
YEL
7111
-6
BLU4521-0
GRN3116-3
GRN3116-5
PRP0831-17
GRN0831-17
PRP0831-17
GRN0831-17
BLU3141-3
GRN3141-3
BLU
3141
-3
GR
N31
41-3
GRN3115-14
GR
N31
16-9
GR
N31
15-1
2
GR
N31
15-1
8
GRN3115-15
GRN3115-13
ORN3111-19
GRA3133-5 GRA3133-6
GRA3133-4
WH
T311
0-26
WH
T311
0-27
WHT3110-29
WHT3110-28
BRN4311-1
BRN4312-1
BRN4311-1
BRN4312-1
YEL0812-12
GRN0812-12
YEL0812-36
GRN0812-36
YEL0812-36
GRN0812-36
ORN3111-19
RED3121-1
RED3122-1
RED3920-5
GRIDHEATER
RELAY # 1
GRIDHEATER
# 1
GRIDHEATER
# 2
GRIDHEATER
RELAY # 2
STARTERPOSITIVE
INTAKEAIR HEATER
WAIT TO STARTBRN4323-3
BRN4323-3
BLU3144-6
P119-2
A BA BP106-2
1
J104-2
1
J105-2
P110-3
B
A
P103-5
29
24
28
27
31
30
2
3
36
35
37
42
43
34
20
40
38
21
19
15
16
12
22
23
13
14
8
17
7
11
18
46
45
44
P109-3 A B
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
OBD LAMP
AMBIENT AIR TEMPERATURE
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN - RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
GRID HEATER / ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
ECM RETURN
A / C PRESSURE SWITCH
LOW COOLANT LEVEL
STARTER LOCKOUT
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
P101-2
13
3
26
21
33
29
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
45
19
43
44
48
20
10
41
32
14
50
40
38
36
27
15
42
6
28
49
37
47
46
P102-2
3
4
1
2
J107-2 12
P107-2 A B
T101-2 1
ECM SWITCH RETURN
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL SENSOR RETURN
SWITCHED POWER
REMOTE PTO INTERLOCK
TORQUE LIMIT SWITCH
CHASSIS GROUND
J103-2 A B
J111-2
8
9
3
12
4
10
11
7
6
P111-2
6
7
11
10
4
12
3
9
8
P104-1 A B
P103-5
26
25
4
10
1
6
5
9
32
P114-2 B A P115-2 A B C P108 A B C
1
J106
P105-1 A B 1J108-2
S103-2
S106-2
S101-3
S111-4
R101-2
2
1
J101-2
1
2
T102-3
1
T105
1
T103 T106
1
T104 T107
E1-2, WHT
1
1
1
Schematic - 379 Model Family Electrical P94-6023 C 78
ENGINE - CUM ISX
PRP4931-3
XMSN TEMP SENSOR
ENGINE FANSOLENOID
( 12V = FAN OFF )
E1 SPAREENGINE
E2 SPAREENGINE
CLUTCHSWITCH
TO MAIN CABHARNESS
ELEC ENGINECAB HARNESS
STARTERRELAY COIL
GRA3191-4
GRA3195-4
GRA2415-18 GRA2415-18
BLU3146-3
GRA3510-5
BLU3142-3 BLU3142-3
GRA3131-8 GRA3131-8
GRA3162-3 GRA3162-3
GRA3161-3 GRA3161-3
GRA3163-3
BLU4522-6
E2-3, WHT
E1-3, WHT
YEL7111-5
ORN1220-6
GR
N31
17-8
GRA3511-8
A / C COMPRESSORCLUTCH
ENGINEHARNESS
ENGINEHARNESS
VEHICLE SPEED SENSOR
( ECU )
GRA3192-5
BLU3145-3
GRA3511-8
GRA3192-5
PRP4931-3
BLU3146-3
BLU3145-3
GRA3163-3
ENGINEHARNESS
ENGINEHARNESS
PRP3143-5
BLU3144-4
ORN3142-3
GRN3142-3
GRA3193-5
ORN3142-3
GRN3142-3
PRP3144-3
GR
A31
95-4
GRA3193-5
PRP3143-5
BLU3144-4
PRP3144-3
FOR MANUAL XMSN
ORN3100-7
ORN1220-6
E2-3, WHT
FIREWALL
ENGINESIDE
CABSIDE
FIREWALL
ENGINESIDE
CABSIDE
GR
A31
91-4
GRN3117-8
GRA3510-5
ENG BRAKE 1 ( MED-HIGH )
ENG BRAKE 2 ( LOW-HIGH )
REMOTE PTO ENABLE
REMOTE PTO INTERLOCK
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
MANUAL FAN OVERRIDE SW
J1587 / 1708 ( + ) DATA LINK
AMMETER INPUT
AMMETER RETURN
AMMETER +5V FEED
J1587 / 1708 ( - ) DATA LINK
PYROMETER INPUT
SWITCH RETURN
SERVICE BRAKE
IGNITION KEY SWITCH
DIAGNOSTIC SWITCH
SAE J1939DATA LINK
TERMINATINGRESISTOR
WHT3110-20
RW3111-6
WH
T311
0-20
TOCUMMINS CM870
ENGINE CONTROLMODULE
GRN4140-23
J1939 DATALINK ( + )
J1939 DATALINK ( - )
SPARE ENGINE CIRCUIT # 1
TRANSMISSION OIL TEMP
TRANSMISSION OIL TEMP RETURN
A / C CLUTCH
STARTER RELAY COIL
SWITCHED POWER
SPARE ENGINE CIRCUIT # 2
BLU
4585
-5
GR
N41
40-2
5
RED
1930
-7
AMMETERPYROMETER
PYROMETER RETURN
BLU4529-10
GRN4140-20
GR
N41
40-2
0
BLU
4529
-10
E1-3, WHT
ORN3100-7
ECM SWITCHED PWR
ECM SUPPLY RETURN
ECM SUPPLY ( + )
LVDVOLTAGE
SENSE
RED1260-5
RED
1260
-5
LVD VOLTAGE SENSE
YEL
7111
-5
GRN3116-4
GRN3116-7
PRP0831-18
GRN0831-18
PRP0831-18
GRN0831-18
BLU3141-4
GRN3141-4
BLU
3141
-4
GR
N31
41-4
GRN3115-20
GR
N31
15-3
0
GRN3115-21
GRN3115-19
ORN3111-25
GRA3133-9 GRA3133-10
GRA3133-8
WH
T311
0-31
WH
T3 110 -30
WHT3110-32
WHT3110-34
ETHERSOLONOID
COOLINGMODULE
HARNESS
PRP4562-10
GRA3170-3
GR
N31
15-2
5
PR
P45
62-1
0
GR
A31
70-3
GR
N31
16-8
GRN3117-9
GRA3930-5
GR
N31
17-9
GR
A39
30-5
TOCUMMINS CM870CONTROLLER ECU POWER
FUSE HARNESSPRIMING
PUMP
RW3111-7
WHT3110-33
ENGINE GROUND
BRN4311-4
BRN4312-4
BRN4311-4
BRN4312-4
CHECK ENGINE LAMP ( AMBER )
STOP ENGINE LAMP ( RED )
WH
T311
0-33
ENGINE HARNESS DUAL STATION CONTROLS
YEL0812-8
GRN0812-8
YEL0812-26
GRN0812-26
ORN3111-25
WAIT TO START
P119-3
A BA BP106-3
1
J104-3
1
J105-3
P110-4
B
A
P103-6
29
24
28
27
31
30
2
3
36
35
37
42
43
34
20
40
38
21
19
15
16
12
22
23
13
14
8
17
7
11
18
46
45
44
P109-4 A B
P101-3
13
3
26
21
33
29
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
45
19
43
44
48
20
10
41
32
14
50
40
38
36
27
15
42
6
28
49
37
47
46
P102-3
3
4
1
2
J107-3 12
P107-3 A B
T101-3 1
J103-3 A B
J111-3
8
9
3
12
4
10
11
7
6
P111-3
6
7
11
10
4
12
3
9
8
P103-6
26
25
4
10
1
6
5
P114-3 B A P115-3 A B C1J108-3
S103-3
S106-3
S101-5
S111-5
P112-2 A B
J112-2 BAP117-2 B A E D
P113 12
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
OBD LAMP
AMBIENT AIR TEMPERATURE
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN-RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
GRID HEATER / ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
ECM RETURN
A / C PRESSURE SWITCH
LOW COOLANT LEVEL
STARTER LOCKOUT
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
ECM SWITCH RETURN
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL SENSOR RETURN
SWITCHED POWER
REMOTE PTO INTERLOCK
TORQUE LIMIT SWITCH
CHASSIS GROUND
R101-3
2
1
J101-3
1
2
Schematic - 379 Model Family Electrical P94-6023 C 79
ENGINE - CUM ISM ( BJ SERVICES )
ENGINE FANSOLENOIDCLUTCH
SWITCH
TO ELEC ENGINECAB HARNESS
GRA3191-5
GRA3195-5
GRA3170-8
BLU3141-5
GRN3141-5
GRA3930-10
ETHERSOLENOID
ENGINEHARNESS
ENGINEHARNESS
VEHICLESPEED SENSOR
( ECU )
ENGINEHARNESS
PRP3143-7
BLU3144-8
GRA3193-7
PRP3144-6
GRA3193-7
PRP3143-7
BLU3144-8
PRP3144-6
FOR MANUAL XMSNCOOLINGMODULE
HARNESS
FIREWALL
ENGINESIDE
CABSIDE
GRN3117-15
GRN3118-0
GR
N31
18-0
GR
N31
17-1
5
GR
A39
30-1
0
GR
A31
91-5
GR
N31
41-5
BLU
3141
-5
GR
A31
95-5TO
CUMMINS CM870CONTROLLER
TOCUMMINS CM870
CONTROLLER
PTO 1 REMOTESTATION CONTROL
GR
A31
70-8
MAG SWPOWER
AMMETER INPUT
AMMETER RETURN
AMETER +5V FEED
J1939 DATA LINK ( - )
J1939 DATA LINK ( + )
J1587 DATA LINK ( + )
J1587 DATA LINK ( - )
SWITCH RETURN
SERVICE BRAKE
MAG SWITCH
IGNITION KEY SWITCH
MANUAL FAN OVERRIDE SW
ACCEL POSITION SUPPLY
CAB ACCEL POSITION
ACCEL POSITION RETURN
IDLE VALIDATIO , OFF
IDLE VALIDATION , ON
CRUISE ON / OFF
CRUISE SET / COAST
CRUISE RESET / ACCEL
REMOTE PTO INTERLOCK
REMOTE PTO ENABLE
ENGINE BRAKE # 2 ( LOW / HIGH )
ENGINE BRAKE # 1 ( MED / HIGH )
REMOTE START / RUN
REMOTE START / RUN
DIAGNOSTIC SWITCH
MAX SPEED SWITCH
AMMETERPYROMETERLVD
VOLTAGESENSE
PYROMETER INPUT
PYROMETER RETURN
LVD VOLTAGE SENSE
YEL0812-15
GRN0812-15
PRP4562-15
PR
P45
62-1
5
GRA3183-5
GRA3183-5
GRN3116-6
GR
N31
16-1
0
GRN3116-16
PRP0831-22
GRN0831-22
PRP0831-21
GRN0831-21
PRP0831-23
GRN0831-23
GRN3115-26
GR
N31
15-2
8
GRN3115-27
GRA2415-2 GRA2415-2
ORN3111-10
GRA3192-3GRA3192-3
PRP3184-2PRP3184-2
ORN3142-5 ORN3142-5
BLU3142-5
GRN3142-5
BLU3142-5
GRN3142-5
BLU3146-5
BLU3145-6
GRA3161-5
GRA3162-5
GRA3163-5
BLU3146-5
BLU3145-6
GRA3161-5
GRA3162-5
GRA3163-5
GRA3511-10
GRA3133-21 GRA3133-22
GRA3133-20
GRA3131-10GRA3131-10
GRA3511-10
WHT3110-57
RW3111-10
WHT3110-55
GRN3115-31
ORN3100-57
GRA3510-7
GRA3913-6
BLK3913-2
RW1260-10
RW
1260
-10
GRA3124-1
ORN3111-30
BLK3913-2
GRA3913-6
GR
N41
40-1
9
GRN4140-19
BLU
4529
-5
BLU4529-5
ORN3111-30
YEL0812-22
GRN0812-22
RED1930-27
GRN4140-36
BLU4585-17
RED
1930
-27
GR
N41
40-3
6
BLU
4585
-17
YEL0812-15
GRN0812-15
WHT3110-57
RW3111-10
ORN3111-10
BRN4311-3
BRN4312-3
BRN4311-3
BRN4312-3
GRN0812-22
YEL0812-22
CHECK ENGINE LAMP ( AMBER )
STOP ENGINE LAMP ( RED )
WHT3110-55
WAIT TO START
GR
N31
15-6
7 P119-4
A BA BP106-4
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
OBD LAMP
AMBIENT AIR TEMPERATURE
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION , ON IDLE
IDLE VALIDATION , OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN-RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
ECM RETURN
A / C PRESSURE SWITCH
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
STARTER LOCKOUT
ECM RETURN
ECM SUPPLY ( + )
ECM RETURN
ECM SUPPLY ( + )
ECM SUPPLY RETURN
P101-4
13
3
26
21
45
19
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
33
29
43
44
48
20
10
41
32
14
50
40
38
36
27
15
6
28
37
47
46
49
42
P107-4 B A
ECM SWITCH RETURN
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL SENSOR RETURN
SWITCHED POWER
REMOTE PTO INTERLOCK
TORQUE LIMIT SWITCH
CHASSIS GROUND
P112-4 B A
J112-4 ABP117-4 B E D A
P102-4
3
2
4
1
P111-4
6
7
11
10
4
12
3
9
8
J111-4
8
9
3
12
4
10
11
7
6
T102 1
P114-4 B A P115-5 A B CJ108-4 1
P103-7
29
24
28
30
31
2
3
9
36
35
42
43
34
20
40
16
21
19
15
27
12
22
23
13
14
8
17
7
11
18
32
45
44
46
41
33
38
SH 81 , REFDES R101-4, NODE 2
SH 81 , REFDES R101-4, NODE 1
S107-3
S117-2
S118-2
SH 81 , REFDES J119, NODE 10
SH 81 , REFDES J119, NODE 9
S114-1
SH 81 , REFDES P120, NODE 30
S101-4
SH 81 , REFDES T101-4, NODE 1
SH 81 , REFDES J107-4, NODE 2
SH 81 , REFDES S111-6, NODE 1
SH 81 , REFDES P103-8, NODE 1
SH 81 , REFDES S104-2, NODE 1
SH 81 , REFDES S106-4, NODE 1
SH 81 , REFDES S115-2, NODE 1
SH 81 , REFDES S113-2, NODE 1
SH 81 , REFDES S112-3, NODE 1
Schematic - 379 Model Family Electrical P94-6023 C 80
CONTINUED - CUM ISM ENGINE ( BJ SERVICES )
XMSN TEMPSENSOR
E1 SPAREENGINECIRCUIT
E2 SPAREENGINECIRCUIT
TO MAIN CABHARNESS
A / CCOMPRESSOR
CLUTCH }
ENGINEGROUND
STUD
ENGINEHARNESS
SAE J1939 DATALINK TERMINATING
RESISTOR
FIREWALL
ENGINESIDE
CABSIDE
TO ECUPOWER FUSE
HARNESS
STARTERRELAY COIL
PTO 2 REMOTESTATION CONTROL
YEL0812-15
GRN0812-15
PRP0831-21
PRP0831-21
GRN0831-21
GRN0831-21
REMOTE RUN
REMOTE START
ORN3111-10
ORN3111-10
WHT3110-57
WH
T311
0-57
RW
3111
-10
WHT3110-55
RW3111-10
ORN3100-57
ORN3100-57
GRA3913-4
GRA3913-3
GRA3913-6
BLK3913-1
BLK3913-2
BLK3913-0
ORN3111-29
ORN3111-30
ORN3111-28
YEL0812-22
GRN0812-22
ORN3111-34
ORN1220-25
ORN3111-34
ORN1220-37
OR
N12
20-2
7
ORN1220-26
ORN1220-25
WH
T311
0-36
WH
T311
0-38
WHT3110-39
YEL7111-10
GRN4140-34
BLU4522-23
BLU4522-23
GRN4140-34
YEL7111-10
E2-4
E1-4
YEL0812-35
GRN0812-35
YEL0812-34
GRN0812-34
YEL0812-34
GRN0812-34
YEL0812-15
GRN0812-15
P103-8
26
25
4
10
1
6
5
1J104-41J105-4P110-5 BA
P109-5
A
B
J107-4 12 T101-4 1
J103-4
A
B
J119
12
11
5
10
9
7
8
6
S113-2
SH 80, REFDES P101-4, NODE 46
SH 80, REFDES P101-4, NODE 47
S112-3SH 80, REFDES S117-2, NODE 1
SH 80, REFDES S118-2, NODE 1
P120
87A
86
85
87
3087A
87
86
30
85
P121
87A
30
87
85
8687A
87
86
30
85
SH 80, REFDES P101-4, NODE 39
SH 80, REFDES P102-4, NODE 1
SH 80, REFDES P102-4, NODE 4
S111-6
SH 80, REFDES P111-4, NODE 8
SH 80, REFDES P111-4, NODE 7
S104-2
SH 80, REFDES P103-7, NODE 33
S106-4
SH 80, REFDES P103-7, NODE 41
S115-2
SH 80, REFDES P103-7, NODE 21
SH 80, REFDES P103-7, NODE 31
SH 80, REFDES P103-7, NODE 30
S119-2
R101-4
2
1
J101-4
1
2
Schematic - 379 Model Family Electrical P94-6023 C 81
ENGINE - CUM ISM ( BJ SERVICES )
CLUTCHSWITCH
TO ELEC ENGINECAB HARNESS
GRA3191-8
GRA3195-8
GRA3170-15
GRA3930-8
ENGINEHARNESS
ENGINEHARNESS
ENGINEHARNESS
PRP3143-4
GRA3193-4
GRA3193-4
PRP3143-4
COOLINGMODULE
HARNESS
FIREWALL
ENGINESIDE
CABSIDE
GRN3117-10
GRN3118-6
GR
N31
18-6
GR
N31
17-1
0
GR
A39
30-8
GR
A31
91-8
GR
A31
95-8
TOCUMMINS CM870
CONTROLLER
TOCUMMINS CM870
CONTROLLERPTO 1 REMOTE
STATION CONTROL
GR
A31
70-1
5
MAG SWPOWER
AMMETER INPUT
AMMETER RETURN
AMETER +5V FEED
J1939 DATA LINK ( - )
J1939 DATA LINK ( + )
J1587 DATA LINK ( + )
J1587 DATA LINK ( - )
SWITCH RETURN
SERVICE BRAKE
MAG SWITCH
IGNITION KEY SWITCH
MANUAL FAN OVERRIDE SW
ACCEL POSITION SUPPLY
CAB ACCEL POSITION
ACCEL POSITION RETURN
IDLE VALIDATION, OFF
IDLE VALIDATION, ON
CRUISE ON / OFF
CRUISE SET / COAST
CRUISE RESET / ACCEL
REMOTE PTO INTERLOCK
REMOTE PTO ENABLE
ENGINE BRAKE # 2 ( LOW / HIGH )
ENGINE BRAKE # 1 ( MED / HIGH )
REMOTE START / RUN
REMOTE START / RUN
DIAGNOSTIC SWITCH
MAX SPEED SWITCH
AMMETERPYROMETERLVD
VOLTAGESENSE
PYROMETER INPUT
PYROMETER RETURN
LVD VOLTAGE SENSE
PRP4562-3
PR
P45
62-3
GRA3183-7
GRA3183-7
GRN3116-15
GR
N31
16-1
2
GRN3115-16
GR
N31
15-4
0
GRN3115-29
GRA2415-7 GRA2415-7
GRA3192-7GRA3192-7
PRP3184-8PRP3184-8
BLU3142-12 BLU3142-12
BLU3146-14
BLU3145-10
GRA3161-10
GRA3162-10
GRA3163-10
BLU3146-14
BLU3145-10
GRA3161-10
GRA3162-10
GRA3163-10
GRA3511-11
GRA3133-15 GRA3133-16
GRA3133-11
GRA3131-11GRA3131-11
GRA3511-11
GRN3115-24
BLU4522-8
RED1260-15
RED
1260
-15
GRA3124-2
GR
N41
40-3
2
GRN4140-32
BLU
4529
-7
BLU4529-7
RED1930-33
GRN4140-30
BLU4585-4
RED
1930
-33
GR
N41
40-3
0
BLU
4585
-4
ENGINE FANSOLENOID
VEHICLESPEED SENSOR
( ECU )
FOR MANUAL XMSN
ETHERSOLENOID
GRN0812-24
GRN0812-24
BLU3141-6
GRN3141-6
BLU
3141
-6
GR
N31
41-6
GRN0831-28
PRP0831-28PRP0831-29
GRN0831-29
GRN3142-10
ORN3142-10 ORN3142-10
GRN3142-10
GRN3116-17
PRP3144-7
BLU3144-7
BLU3144-7
PRP3144-7
RW3111-16
WHT3110-43
ORN3100-34
BLU4522-8
ORN3100-34
RW3111-16
WHT3110-43
GRN0812-11
YEL0812-24
YEL0812-11YEL0812-24
GRN0812-11
YEL0812-11
ORN3111-31
GRN0831-25
PRP0831-25
BLK3913-20
GRA3913-20
BLK3913-20
GRA3913-20
ORN3111-31
WHT3110-46
WHT3110-46
BRN4311-2
BRN4312-2
BRN4311-2
BRN4312-2
CHECK ENGINE LAMP ( AMBER )
STOP ENGINE LAMP ( RED )
ORN3111-5
WAIT TO STARTG
RN
3115
-68
A BP106-5
P101-5
13
3
26
21
45
19
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
33
29
43
44
48
20
10
41
32
14
50
40
38
36
27
15
6
28
37
47
46
49
42
P107-5 B A
P112-5 B A
J112-5 ABP117-5 B E D A
P102-5
3
2
4
1
P111-5
6
7
11
10
4
12
3
9
8
J111-5
8
9
3
12
4
10
11
7
6
T102-1 1
P114-5 B A P115-4 A B CJ108-5 1
P103-10
29
24
28
30
31
2
3
9
36
35
42
43
34
20
40
16
21
19
15
27
12
22
23
13
14
8
17
7
11
18
32
45
44
46
41
33
38
S107-5
S117-3
S118-3
S114-2
S101-6
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
OBD LAMP
AMBIENT AIR TEMPERATURE
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN-RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
A / C PRESSURE SWITCH
LOW COOLANT SENSOR
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
STARTER LOCKOUT
ECM RETURN
ECM SUPPLY ( + )
ECM RETURN
ECM SUPPLY ( + )
ECM SUPPLY RETURN
P119-5
A B
SH 83, REFDES R101-6, NODE 1
SH 83, REFDES J107-5 , NODE 2
SH 83, REFDES S111-7, NODE 1
SH 83, REFDES P103-9, NODE 1
SH 83, REFDES S112-4, NODE 1
SH 83, REFDES R101-6, NODE 2
SH 83, REFDES S113-3, NODE 1
SH 83, REFDES P120-1, NODE 30
SH 83, REFDES J119-1, NODE 9
SH 83, REFDES J119-1, NODE 10
SH 83, REFDES S106-5, NODE 1
SH 83, REFDES S104-3, NODE 1
SH 83, REFDES T101-5, NODE 1
SH 83, REFDES S115-3, NODE 1
Schematic - 379 Model Family Electrical P94-6023 C 82
CONTINUED - CUM ISM ENGINE ( BJ SERVICES )
XMSN TEMPSENSOR
E1 SPAREENGINECIRCUIT
E2 SPAREENGINECIRCUIT
TO MAIN CABHARNESS
A / CCOMPRESSOR
CLUTCH }
ENGINEGROUND
STUD
ENGINEHARNESS
SAE J1939 DATALINK TERMINATING
RESISTOR
FIREWALL
ENGINESIDE
CABSIDE
TO ECUPOWER FUSE
HARNESS
STARTERRELAY
COIL
PTO 2 REMOTESTATION CONTROL
REMOTE RUN
REMOTE START
GRA3913-12
GRA3913-13
BLK3913-17
BLK3913-18
ORN3111-26
ORN3111-35
ORN3111-36
ORN1220-35
ORN3111-36
ORN1220-34
OR
N12
20-2
3
ORN1220-39
ORN1220-35
WH
T311
0-50
GRN4140-39
YEL7110-4
GRN4140-24
BLU4522-7
BLU4522-7
GRN4140-24
YEL7110-4
E2-5
E1-5
YEL0812-28
GRN0812-28
GRN0812-24
RW3111-16
WHT3110-43
ORN3100-34
ORN3100-34
GRN0812-11
YEL0812-24
YEL0812-11
ORN3111-31
GRN0831-25
PRP0831-25
BLK3913-20
GRA3913-20
ORN3111-31
WHT3110-46
WH
T311
0-46
PRIMINGPUMP
RW
3111
-9 WH
T311
0-48
WH
T311
0-47
RW
3111
-9
RW
3111
-16
PRP0831-25
GRN0831-25ORN3111-5
YEL0812-24
GRN0812-24
YEL0812-27
GRN0812-27
P103-9
26
25
4
10
1
6
5
1J104-51J105-5P110-6 BA
P109-6
A
B
J107-5 12 T101-5 1
J103-5
A
B
J119-1
12
11
5
10
9
7
8
6
S113-3
S112-4
P120-1
87A
86
85
87
3087A
87
86
30
85
P121-1
87A
30
87
85
8687A
87
86
30
85
S111-7
S104-3
S106-5
S115-3
S119-3
SH 82, REFDES P101-5, NODE 47
SH 82, REFDES P102-5, NODE 4
SH 82, REFDES P111-5, NODE 8
SH 82, REFDES P111-5, NODE 7
SH 82, REFDES P103-10, NODE 30
SH 82, REFDES P101-5, NODE 46
SH 82, REFDES P103-10, NODE 31
SH 82, REFDES P101-5 , NODE 39
SH 82, REFDES S118-3, NODE 1
SH 82, REFDES S117-3, NODE 1
SH 82, REFDES P103-10, NODE 41
SH 82, REFDES P103-10, NODE 33
SH 82, REFDES P102-5, NODE 1
P113-1 12
SH 82, REFDES P103-10, NODE 21
R101-6
2
1
J101-6
1
2
Schematic - 379 Model Family Electrical P94-6023 C 83
GRA3133-14
ENGINE FANSOLENOID
CLUTCHSWITCH
TO ELEC ENGINECAB HARNESS
GRA3191-10
GRA3195-10
GRA3170-19
BLU3141-10
GRA3930-15
GRA3133-18
PRP4562-20
ETHERSOLENOID
ENGINEHARNESS
ENGINEHARNESS
VEHICLESPEED SENSOR
( ECU )
ENGINEHARNESS
PRP3143-9
BLU3144-9
GRA3193-11
PRP3144-5
GRA3193-11
PRP3143-9
BLU3144-9
PRP3144-5
FOR MANUAL XMSN
COOLINGMODULE
HARNESS
FIREWALL
ENGINESIDE
CABSIDE
GRN3117-13
GRN3117-14
GR
N31
17-1
4
GR
N31
17-1
3
GR
A39
30-1
5
GR
A31
91-1
0
BLU
3141
-10
GR
A31
95-1
0
TOCUMMINS CM870
CONTROLLER
TOCUMMINS CM870
CONTROLLER
PTO 1 REMOTESTATION CONTROL
PR
P45
62-2
0
GR
A31
70-1
9
AMMETER INPUT
AMMETER RETURN
AMETER +5V FEED
J1939 DATA LINK ( - )
J1939 DATA LINK ( + )
J1587 DATA LINK ( + )
J1587 DATA LINK ( - )
SWITCH RETURN
SERVICE BRAKE
MAG SWITCH
IGNITION KEY SWITCH
MANUAL FAN OVERRIDE SW
ACCEL POSITION SUPPLY
CAB ACCEL POSITION
ACCEL POSITION RETURN
IDLE VALIDATION, OFF
IDLE VALIDATION, ON
CRUISE ON / OFF
CRUISE SET / COAST
CRUISE RESET / ACCEL
REMOTE PTO INTERLOCK
REMOTE PTO ENABLE
ENGINE BRAKE # 2 ( LOW / HIGH )
ENGINE BRAKE # 1 ( MED / HIGH )
REMOTE START / RUN
REMOTE START / RUN
DIAGNOSTIC SWITCH
MAX SPEED SWITCH
AMMETERPYROMETERLVD
VOLTAGESENSE
PYROMETER INPUT
PYROMETER RETURN
LVD VOLTAGE SENSE
CHECK ENGINE LAMP
STOP ENGINE LAMP
ENGINE - CUM ISX ( BJ SERVICES )
RW3111-11
WHT3110-35
WHT3110-35
RW3111-11
WHT3110-22
WHT3110-22
ORN3111-38
ORN3111-38
BLK3913-3
BLK3913-3
YEL0812-30
GRN0812-30
YEL0812-30
GRN0812-30
GRN3141-10
GR
N31
41-1
0
PRP0831-34
GRN0831-34
GRN3116-18
GR
N31
16-2
1
GRN3116-22
RED1260-18
RED
1260
-18
GRN3115-22
GR
N31
15-4
1
GR
N31
15-4
2
GRN3115-23
GRA3133-13
GRN4140-18
BLU4529-15
GR
N41
40-1
8
BLU
4529
-15
RED1930-10
GRN4140-21
BLU4585-7
BLU
4585
-7
GR
N41
40-2
1
RED
1930
-10
GRA3183-1
GRA3183-1
BRN4311-8
BRN4311-8
BRN4312-12
BRN4312-12
GRA2415-12
GRN3115-51
GRA2415-12
ORN3111-15
GRA3192-9GRA3192-9
PRP3184-6PRP3184-6
ORN3142-8
GRN3142-8
BLU3142-8 BLU3142-8
ORN3142-8
GRN3142-8
BLU3146-8
BLU3145-8
GRA3161-9
GRA3162-9
GRA3163-9
BLU3146-8
BLU3145-8
GRA3161-9
GRA3162-9
GRA3163-9
GRA3511-9 GRA3511-9
GRA3131-9 GRA3131-9
ORN3111-15
GRN0812-23
YEL0812-23
GRN0812-23
YEL0812-23
PRP0831-30
GRN0831-30
PRP0831-31
GRN0831-31
ORN3100-25
ORN3100-25
GRA3510-6
GRA3510-6
WAIT TO START
GRA3913-5
GRA3124-10
P119-6
A BA BP106-6
TORQUE LIMIT SWITCH
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION
OEM SENSOR SUPPLY ( + )
OBD LAMP
AMBIENT AIR TEMPERATURE
ENG BRAKE SEL SW 1 ( 17% )
ENG BRAKE SEL SW 2 ( 33% )
ENG BRAKE SEL SW 3 ( 50% )
REMOTE PTO ENABLE
TACHOGRAPH
CRUISE CONTROL RES / ACCEL
CRUISE CONTROL SET / COAST
CRUISE CONTROL ON / OFF
IDLE VALIDATION, ON IDLE
IDLE VALIDATION, OFF IDLE
ACCEL POSITION RETURN
CAB ACCEL POSITION
ACCEL POSITION SUPPLY
OEM TEMPERATURE
DIAGNOSTIC SWITCH
MANUAL FAN OVERRIDE SW
IGNITION KEY SWITCH
OEM PRESSURE
CENTINEL-MAKEUP TANK SW
SERVICE BRAKE
SWITCH RETURN
ETHER SOLENOID RETURN
ENG FAN SOLENOID RETURN
STOP ENGINE LAMP ( RED )
CHECK ENGINE LAMP ( AMBER )
IDLE SHTDN-RELAY
J1587 / 1708 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
TACHOMETER OUPUT DRIVER
OEM / ENGINE SENSOR RETURN
MAX ENGINE SPEED
WAIT TO START
ETHER START
FAN CLUTCH SOL VALVE
VSS ( - ) INPUT SIGNAL
VSS ( + ) INPUT SIGNAL
CLUTCH SWITCH
A / C PRESS SWITCH
LOW COOLANT
J1939 ( SHIELD / DRAIN )
J1939 ( L ) DATA LINK
J1939 ( H ) DATA LINK
STARTER LOCKOUT
ECM RETURN
ECM SUPPLY ( + )
ECM RETURN
ECM SUPPLY ( + )
ECM SUPPLY RETURN
P101-6
13
3
26
21
45
19
18
8
7
4
30
24
25
16
11
1
23
9
22
31
2
17
39
35
12
5
34
33
29
43
44
48
20
10
41
32
14
50
40
38
36
27
15
6
28
37
47
46
49
42
P107-6 B A
ECM SWITCH RETURN
REMOTE ACCEL ENABLE
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL SENSOR RETURN
SWITCHED POWER
REMOTE PTO INTERLOCK
TORQUE LIMIT SWITCH
CHASSIS GROUND
P112-6 B A
J112-6 ABP117-6 B E D A
P102-6
3
2
4
1
P111-6
6
7
11
10
4
12
3
9
8
P114-6 B A P115-6 A B CJ108-6 1
P103-11
29
24
28
30
31
2
3
9
36
35
42
43
34
20
40
16
21
19
15
27
12
22
23
13
14
8
17
7
11
18
32
45
44
46
41
33
38
SH 85, REFDES J107-6, NODE 2
SH 85, REFDES S111-8, NODE 1
SH 85, REFDES T101-6, NODE 1
SH 85, REFDES S115-1, NODE 1
SH 85, REFDES S106-6, NODE 1
SH 85, REFDES R101-5, NODE 2
SH 85, REFDES R101-5, NODE 1
S117-1
S118-1
S107-6
S114-3
S101-8
SH 85, REFDES P120-2, NODE 30
SH 85, REFDES S112-2, NODE 1
SH 85, REFDES S113-1, NODE 1
SH 85, REFDES J119-5, NODE 10
SH 85, REFDES J119-5, NODE 9
SH 85, REFDES P103-11, NODE 1
SH 85, REFDES S104-4
SH 94, REFDES
Schematic - 379 Model Family Electrical P94-6023 C 84
XMSN TEMPSENSOR
E1 SPAREENGINECIRCUIT
E2 SPAREENGINECIRCUIT
TO MAIN CABHARNESS
WH
T311
0-45
A / C COMPRESSOR
CLUTCH }
WH
T311
0-23
ENGINEGROUND
STUD
ENGINEHARNESS
SAE J1939 DATALINK TERMINATING
RESISTOR
FIREWALL
ENGINESIDE
CABSIDE
TO ECUPOWER FUSE
HARNESS
CHARGE / STARTHARNESS
OR
N12
20-4
5
ORN1220-9
ORN1220-8
ORN3111-41
GRA3913-2
BLK3913-10
GRA3913-1
ORN1220-8
ORN3111-41
REMOTE RUN
REMOTE START
PTO 2 REMOTESTATION CONTROL
TRANSMISSION OIL TEMP
TRANSMISSION OIL TEMP RETURN
A / C CLUTCH
STARTER RELAY COIL
SWITCHED POWER
SPARE ENGINE CIRCUIT # 2
SPARE ENGINE CIRCUIT # 1
PRIMINGPUMP
RW
3111
-13
RW
3111
-13
WH
T311
0-5
CONTINUED - CUM ISX ENGINE ( BJ SERVICES )
WHT3110-19
RW
3111
-11
WHT3110-35
RW3111-11
WH
T311
0-22
WHT3110-22
ORN3111-37
ORN3111-42
ORN3111-38
BLK3913-11
BLK3913-3
YEL0812-9
GRN0812-7
GRN0812-9
YEL0812-7
YEL0812-30YEL0812-30
GRN0812-30GRN0812-30
ORN3111-15
ORN3111-15
GRN0812-23
YEL0812-23
PRP0831-31
GRN0831-31
PRP0831-31
GRN0831-31
E1-
7
E2-
7
E1-7
E2-7
ORN1220-52
ORN3100-25
ORN3100-25
YEL7111-15
YEL7111-15
GRN4140-22
BLU4522-15
GRN4140-22
BLU4522-15
STARTER RELAY COIL
GRA3913-5
1J104-61J105-6P110-7 BA
P109-7
A
B
J107-6 12 T101-6 1
J103-7
A
B
J119-5
12
11
5
10
9
7
8
6
P120-2
87A
86
85
87
3087A
87
86
30
85
P121-2
87A
30
87
85
8687A
87
86
30
85
P113-2 12
J101-5
1
2
R101-5
2
1
P103-11
26
25
4
10
1
6
5
S111-8
SH 84, REFDES P102-6, NODE 4
SH 84, REFDES P111-6, NODE 8
SH 84, REFDES P102-6, NODE 1
S115-1
SH 84, REFDES P103-11, NODE 21
S106-6
SH 84, REFDES P103-11, NODE 41
S104-4
S119-1
S113-1
S112-2
SH 84, REFDES P101-6, NODE 46
SH 84, REFDES P101-6, NODE 47
SH 84, REFDES P101-6, NODE 39
SH 84, REFDES P103-11, NODE 30
SH 84, REFDES P103-11, NODE 31
SH 84, REFDES S117-1, NODE 1
SH 84, REFDES S118-1, NODE 1
SH 84, REFDES P111-6, NODE 7
SH 84, REFDES P103-11
Schematic - 379 Model Family Electrical P94-6023 C 85
ENGINE ECU POWER
ECUPOWERHARNESS
BATTERYCABLEJUMPER
POWERFUSEHARNESS
BATTERYCABLEJUMPER
POWERFUSEHARNESS
30
239-46
239-45
239-45
A30-5
30-2
239-43
CAT ENGINE
MATING CONNECTOR:J107 FOR ALL ENGINES
A30-5
POWERFUSEHARNESS
BATTERYCABLEJUMPER
POWERFUSEHARNESS
B30-0
A30-0
30-9 30
-8
30-3
30-4
STARTER
239-35
239-35
CUM ISX & CUM ISM ENGINES
MATING CONNECTOR:J107 FOR ALL ENGINES
BATTERYCABLEJUMPER
POWERFUSEHARNESS
FUSE COVER
POWERFUSEHARNESS
A30-1
30-5
30-6
A30
-1
30-5
STARTER
239-8
239-8
FUSE HOLDER
CUM ISC / ISL ENGINE
MATING CONNECTOR:J107 FOR ALL ENGINES
( + )( - )BATTERY
F630 AMP
J211-11
P211-1
1
P20-2
2
1
T2-2
1
T4-2
1
J212-2
1
P212-2
1
P44-1
A B
S40-1
( + ) ( - ) BATTERY
J77
FEDCBA
F0630 AMP
F0520 AMP
J211-31
P211-3
1
P20-3
1
2
T2-3
1
T4-3
1
S40-2
C
T31S
T22
1
( + )( - )BATTERY
J77-1
FEDCBA
F06-130 AMP
J211-4
1
P211-4
1
P20_c0
1
2
T2-4
1
T4-4
1
P20-4
1
2
C
T31-1S
T22-1
1
Schematic - 379 Model Family Electrical P94-6023 C 86
CHASSIS SPARE GROUNDS
SPAREGND 2
SPAREGND 1
WH
T240
0-25
WH
T240
0-26
FIREWALLPASSTHROUGH
CONNECTOR
WHT2400-27 WHT2400-27WHT2400-28
WH
T150
0-18
0
MAINGROUND
WH
T150
0-18
1
CABCHASSISFIREWALL
FIREWALL
J532 1
J528 1
S524-3P521-9
F2
J2-12
F2S21-25
S41-35
T5-321
Schematic - 379 Model Family Electrical P94-6023 C 87
MAIN CAB SPARE RELAY
SPARERELAY
RLY7-87A
RLY7-30
RLY7-85
RLY7-87
RLY7-86
SPARE HALFISO RELAY
BRN2622-207
WHT0770-2
ORN0770-100
ORN0770-3A
WHT0770-1A
WHT0770-1
WHT0770-0
ORN0770-103
ORN0770-102
ORN0770-101
WHT0770-0
ORN0770-3A
WHT0770-1A
BRN2622-207
SPAREDASH SWITCH
SPAREPOWER POINT
BACKLIGHTINGSPLICE PACK
OPTIONPOWER
FIREWALL
86
87
87A
30
85
R16-1
P11
B
C
A
D
E 87A-3
30-3
85-3
87-3
86-3
K16
J621_10
2B
7
10
3
8
9
P621_10
2
1
T621_10
1
J623_c0
1
J622_10
C
B
A
D
E
F
S621_10
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 88
CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMPGENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP
BLU4539-0GRN4140-60
BLU4538-0
GRN4140-61
BLU4537-0
GRN4140-62BLU4536-0
BLU4534-0
BLU4539-0
BLU4538-0
BLU4537-0
BLU4536-0
BLU4534-0
TRANSFER CASEOIL TEMP
BRAKESAVEROIL TEMP
GENERALOIL TEMP
AUX XMISSNOIL TEMP # 3
PTO OILTEMP
TRANSFER CASE OIL TEMP
ANALOG RETURN
BRAKESAVER OIL TEMP
GENERAL OIL TEMP
AUX XSMN OIL TEMP # 3
PTO OIL TEMP
ANALOG RETURN
CHASSISFIREWALL
BLU4539-30
GRN4140-55
BLU4538-10
BLU4537-10
BLU4536-10
BLU4534-10
GRN4140-57
CHASSIS SENSORADD-ONCONNECTOR
BLU4539-30
GRN4140-55
BLU4538-10
BLU4537-10
BLU4536-10
BLU4534-10
GRN4140-57
GRN4140-59
GRN4140-64
GRN4140-63
CHASSISFIREWALL
( TOP )
( BOTTOM )
ANALOG RETURN
TRANSFER CASE OIL TEMP
BRAKESAVER OIL TEMP
GENERAL OIL TEMP
AUX XSMN OIL TEMP # 3
PTO OIL TEMP
J772
A
B
P772
B
A
J773
A
B
P773
B
A
J774
A
B
P774
B
A
J775
A
B
P775
B
A
J776
A
B
P776
B
A
P771
5E
4E
6D
7G
5A
5C
7A
7F
5G
6E
4D
7B
J2-13
B7
E4
G7
C5
F7
E2
E6 SH 46, REFDES J31, NODE 26
SH 46, REFDES S79, NODE 1
SH 46, REFDES J31, NODE 24
SH 46, REFDES J31, NODE 20
SH 46, REFDES J31, NODE 19
SH 46, REFDES J31, NODE 3
SH 46, REFDES S79, NODE 1
S771
Schematic - 379 Model Family Electrical P94-6023 C 89
FIREWALL
CAB ENGINE
ENGINESTARTALARM
IGNITION BUSRELAY NC
CAB THERMOSTAT -MOUNTED IN SLEEPER
( INTERIOR )
CUMMINS ICON ECM
PARK BRAKE SW INPUT
ALARM OUTPUT
IGNITION RELAY OUTPUT
KEYSWITCH OUTPUT
STARTER RELAY OUTPUT
J1587 DATALINK ( + )
J1587 DATALINK ( - )
AMBIENT AIR TEMP SENSOR -
MOUNTED UNDER CAB( EXTERIOR )
HOOD TILTSWITCH
PARK BRAKE SWITCH
POSITION INDICATESPARK BRAKE RELEASED
SW3NEUTRAL SWITCH
SHOWN IN GEAR
CUMMINS ISX / ISM 870 CONTROLLER
( 50 PIN )
WHT3110-6
RW3111-8
RW3111-24
RW
3111
-22
WHT1500-7
WHT1500-150
WHT1500-153
WHT1500-152
GRN0831-40
PRP0831-40
GRN0831-40
PRP0831-40
YEL3155-0
ICON LAMPGRA3151-2
PRP3154-0
BATTERY INPUT ( - )
INTERLOCK INPUT
BATTERY INPUT ( + )
THERMOSTAT INPUT
INTERLOCK / SOURCE OUTPUT
DIAGNOSTIC LAMP OUTPUT
STARTER INPUT
KEYSWITCH INPUT
CAB CHASSIS
ORN3912-11
GRA3118-0 GRA3118-1GRA3118-0
GRA3118-1
B A
WHT3110-71
WHT3110-71
BRN4326-0
BRN4326-0
GRA3151-0
ORN3912-12
MAIN CAB HARNESS
ORN3912-12
GRA3151-1
GRA3514-0
GRA3514-1
GRA3514-3
RW3111
EXISTINGSTARTER RELAYNO
PRP3154-0
ORN1250-13
WHT1500-5
RW3111-20
RW3111-27
WHT3110-66
ELECTRONIC ENGINEFIREWALL CONNECTOR( 47 WAY )
ORN3111-32
ORN3912-13
ORN3912-10
ORN3912-10
YEL3155-0
CHARGE / START HARNESS
EXISTING ELECTRICAL SYSTEM
STARTINTERRUPT
MAIN CAB HARNESS
WHT1500-151
GRA5951-0
GRA5951-0
BATTERY BOX
IGNITION SWITCH
ORN3912-22
OR
N39
12-2
2
OR
N12
50-3
7
ORN1250-24
RW3111-21
BLU4325-0
GRN4325-0
BRN3152-0
BRN3152-0
ORN1250-38
ORN1250-0
ORN1250-0
GRN4325-2
BLU4325-2
RW3111-26
WHT1500-6
ORN1250-14
PRP3154-1
IGNITION KEY SWITCH
START
IGNITION
A-2, BLK
A-3, LT_BLU
A-1, RED
A-4 , LT_GRN
A-5 , YEL / BLK
A-6 , RED / BLK
A-8 , YEL / BLK
A-7 , ORN / BLK
B-2 , YEL
B-3 , BRN
B-4 , GRA
B-5 , PUR
B-6 , DK_BLU
B-7 , PNK
B-8 , TAN BLK
WHT
RED
BLK
WHT
GRN
ENG RUNPOWER
INTERRUPT
STARTINTERRUPT
OR
N12
50-3
6
MAIN ACCRELAY
UNSWITCHEDPOWER
SWITCHED POWER
RED1260-20
ORN1220-36
WHT1500-154TO ACC RELAY
PIN 85-3
ORN1250-44
ORN3912-14
OR
N19
10-0
TO C
KT B
REA
KER
SC
B3,
CB6
OR
N12
30-0
TO C
KT B
REA
KER
CB5
ORN1250-28 ORN3111-33
ORN1250-45
ORN1250-46TO ACC RELAYPIN 86-3
WHT3110-66
STARTERSOLENOIDSWITCH
A29-1
A29-1
ENGINEHARNESS
NEUTRALSTART
TO GND
WHT3110-68
POWERDISTRIBUTIONCENTER
31-4
WHT3110-68
GRN4325-0
BLU4325-0
31-4
ORN3912-9
ENG RUNPOWER
INTERRUPT
ORN1250-37ORN1250-15
GRA5951-1
GRA5951-1
GRN4325-3
BLU4325-3
RW3111-25
WHT1500-15
ORN1250-17
PRP3154-3
RW3111-23
B
A
B
A
B
A
B
A
OCP( OPTIONAL )
WHT3110-67
WHT3110-67
CUMMINS ICON2 IDLE CONTROL
ICONA
2
3
1
4
5
6
8
7
P742
7
8
6
5
4
1
3
2
P125
1
2
4
3
CNTRL
3
4
2
1
J124
3
1
TEMP
1
3
J741
8
7
6
5
4
3
2
1
ICONB
1
2
3
4
5
6
7
8
P753
B
A
P126
B
A
J747
C
D
PB
D
C
B01
SW1
P101-7
39
BAT+ -
J122
1
POS
1
NEG
1
P127
1
S742
S743
A
B
P745
J1587 / 1708DATA LINK
JUNCTION BLOCK
A
B A
B
S746
S747
P744
A
B
F2
5 AMP
86
87
87A
30
85
K741
85-1
30-1
87A-1
87-1
86-1
P747
P752
B
A
86
87
87A
30
85
K1
85-1
30-1
87A-1
87-1
86-1
J1
S741
P751
B
A
J280-1
A
B
J742
1
P18-1
1
J50-7
10
21
P103-12
21
10
P748
1
J28-1
1
J120
1
2
3
4
P750
4
3
2
1
P2-4
251436
S744
J88
A B
P746BA
86
87
87A
30
85
R13
85-1
30-1
87A-1
87-1
86-1
K13
2AMP
CB5-1
S3-2
T6
1
P110-8
B
A
J281-1
A
B
T8
1
J744
BA
P88
A B
S745
P749
1
J3-3
1
J743
1
P3-2
1
P122
6
5
4
3
2
1
J745
1
2
3
4
5
6
P123
1
2
3
4
5
6
J121
6
5
4
3
2
1
P128B A
P282-1
A
B
SW20-1
TMP
1
2
J746
2
1
Schematic - 379 Model Family Electrical P94-6023 C 90
ABSECU CONNECTOR
( X1 )GRN0813-0
YEL0813-0
GRN0813-0
YEL0813-0
DIAGNOSTICCONNECTORYEL0810-10
GRN0810-3 GRN0810-10
YEL0810-3YEL0812-31
GRN0812-31 GRN0810-4
YEL0810-4
GRN0813-11
YEL0813-11
TERMINATINGRESISTORJ1939 / 15
YEL
0811
-1
GR
N08
11-1
ELECTRONICENGINE ECU
SAE J1939DATA LINK
TERMINATINGRESISTOR
YEL0812-29
GRN0812-29GRN0812-25
YEL0812-25
ABS CONNECTORMAIN CAB HARNESS
ABS CONNECTORABS HARNESS
ELECTRONIC ENGINE CONNECTORMAIN CAB HARNESS
ELECTRONIC ENGINE CONNECTORENGINE HARNESS
FIREWALL
INSTRUMENTATIONCONTROL UNIT
WIR
E029
9
WIR
E030
0
WIR
E030
1
WIR
E030
2
WIR
E030
3
WIR
E030
4
WIR
E030
5
WIR
E030
6
WIR
E030
7
WIR
E030
8
WIR
E030
9
WIR
E031
0
ADD ON OPTIONS( EXAMPLE: ULTRASHIFT TRANSMISSION )
ADD ON OPTIONS( EXAMPLE : VORAD )
J1939 ARCHITECTURE
J443-2
M
C
H
K
J
P15-3
J
K
H
C
M
J14-1
D
C
B
J
A
F
G
S90-1
S69-1
S68-1
S67-1
P34-1
1
2
J101-8
2
1
P101-8
50
34
11
62
J50-8
31
30
42
43
47
1
P103-13
1
47
43
42
30
31
P451-1
3
1
11
10
J27-2 837385
1A
2A
1
2
1B
2B
120
J34-1
J17-3 1 2 P17-3 1 2
P18-2 ABC
S65-1
S66-1
1A
2A
1
2
1B
2B
120
J35-1
J19-1 12P19-1 12
P20-1 A B C
S71-1
S70-1
Schematic - 379 Model Family Electrical P94-6023 C 91
BRN 4401
ORN 0770
RED0710
WHT0710
PRP0831
GRN0831
BRN2622-101
DISPLAYTO SPARE
IGN POWER
TO SPAREBAT POWER
TO DATA LINKCONNECTOR BLOCK
INSTRILLUMINATION
BRN4401
ORN0770
RED0710
WHT0710
PRP0831
GRN0831
BRN2622-101
BUZZER
TELEMATICS
BRN4392-4
BRN 4392-4
PARK SIGNALJ683
F
D
E
A
B
C
G
H P683
1
P681
2
1
P682
2
1
J681
A
B
J682
1
J684
1
Schematic - 379 Model Family Electrical P94-6023 C 92
ORN6120-10
ORN6120-11
WHT1130-122
RED6120-10
ORN6120-12
RED6120-10
WHT1130-122
RED1210-34
WHT1130-124
WHT1130-123
RED1210-33
WHT1130-3
RED1210-36
RED1210-35
RED1210-33
AUDIOCONNECTOR
SLEEPERLOADCENTERCONNECTOR
SLEEPERLOADCENTERCONNECTOR
LVDCONNECTOR
LVD POWERINPUT
SLEEPERFLOOR
CONNECTOR
LVD POWEROUTPUT
ORN6100-31
ORN6100-2
GRA2944-40
YEL7260-20
YEL2945-15
YEL2941-35
GRA2941-20
GRA2945-25
GRA7260-15
RED6953-10
RED6930-10
RED6420-10
RED2613-40
RED6954-10
ORN7300-10
ORN6120-30
YEL2944-30
YEL2944-30
ORN6120-30
ORN7300-10
RED6954-10
RED2613-40
RED6420-10
RED6930-10
RED6953-10
GRA7260-15
GRA2945-25
GRA2941-20
YEL2941-35
YEL2945-15
YEL7260-20
GRA2944-40
LVD AUDIOCONN
SLEEPERLOAD CENTER
SLEEPERHARN CONN
SLEEPER LVD AND LVD ADAPTER HARNESSES
SLEEPER LVD HARNESS
LVD ADAPTER HARNESS
MATING CONNECTOR: J342
SLEEPERLOADCENTER
SEESH 44
MATING CONNECTOR: P381
ALL SLEEPERS
SEE SH 26-30
ORN6100-30
MATING CONNECTOR: J341
SLEEPERLOADCENTER
SEE SH 44
MATING CONNECTOR: P341
SLEEPERLOADCENTER
SEE SH 44
ACC RELAY CONTROL
LOADLIGHT 2
SWITCHED POWER
A / C BLOWER MOTOR
BATTERY POWER
LIGHTING BATTERY POWER
BATTERY POWER
BATTERY POWER
BATTERY POWER
A / C CONTROL
LOADLIGHT 3 SIGNAL
LOADLIGHT 1 SIGNAL
LOADLIGHT 1
LOADLIGHT 3
A / C BLOWER RELAY
LOADLIGHT 2 SIGNAL
LOADLIGHT 2 SIGNAL
A / C BLOWER RELAY
LOADLIGHT 3
LOADLIGHT 1
LOADLIGHT 1 SIGNAL
LOADLIGHT 3 SIGNAL
A / C CONTROL
BATTERY POWER
BATTERY POWER
BATTERY POWER
LIGHTING BATTERY POWER
BATTERY POWER
A / C BLOWER MOTOR
SWITCHED POWER
LOADLIGHT 2
ACC RELAY CONTROL
P372
D
B
A
C
J372
D
C
A
B
J371
3
4 J374
1
P373
1
P371
3
4
J373
A
C
B
J2-14
B
A
C
D
P1-14
S
R
P
N
M
L
K
H
G
F
E
D
C
B
A
J
J1-14
J
A
B
C
D
E
F
G
H
K
L
M
N
P
R
S
S1-2
S373
S371
S372
Schematic - 379 Model Family Electrical P94-6023 C 93
FIREWALL
CAB
ENGINE
REMOTE ACCEL SUPPLY
REMOTE ACCEL POSITION
REMOTE ACCEL RETURN
J1939 ( + ) DATA LINK
J1939 ( - ) DATA LINK
J1587 / 1708 ( + ) DATA LINK
J1587 / 1708 ( - ) DATA LINK
ENGINE RUN
ECM POWER
REMOTE START
OIL PRESSURE
WATER TEMP
TACHOMETER+
TACHOMETER-
SHIELD
EE39-8, GRN / YEL
EE58-02, GRN / BLU
PTO 1 -REMOTE STATIONCONTROLS
PTO 2-REMOTE STATIONCONTROLS
DIRTY POWER
662-2, GRN
417-8, PRP
418-7, WHT
BEE21-1, RED / BLK
AEE21-2, RED / WHT
EE47, ORN / BLU
EE46-6, RED / BLU
EE47-5, ORN / BLU
TACH SENSOR
379, GRN / BRN
380-1, PRP / YEL
OILPRESSURESENSOR
WATERTEMPERATURESENSOR
EE02-25, BLK / WHT
EE02-25, BLK / WHT
J2
EE39-8, GRN / YEL
EE58-02, GRN / BLU
661-2, YEL
661-2, YEL
662-2, GRN
417-8, PRP
418-7, WHT
BEE21-1, RED / BLK
AEE21-2, RED / WHT
EE46, RED / BLU
EE47, ORN / BLU
EE46, RED / BLU
B29, PRP / PINK
379,
GR
N /
BRN
B29, PRP / PINK
380-
1, P
RP
/ Y
EL
BATT +
BATT -
CHASSIS GND
GRA3124-10
PARK BRAKEPRESSURE SWITCH
( N.C. -SHOWN W/ PARK BRAKE ENGAGED )
GRA3182-3
GR
A31
82-3
PTO PRESSURE SWITCH( N.O. -
SHOWN W/ PTO OFF )
GRA3198-1
GR
A31
98-1
SPARE / ON PAGE 74
PTO PRESSURE SWITCH( N.O. -
SHOWN W/ PTO OFF )
PARK BRAKEPRESSURE SWITCH
( N.C. -SHOWN W/ PARK BRAKE ENGAGED )
GR
A35
10-8
GRA3510-10
GRA3183-2
GRA3514-2GRA3183-2
ORN3100-27GRN3115-32GROUND
+ 12V DCSWITCHED ORN3100-27
GRN3115-32
REMOTECONNECTOR
DECK POWER SWITCH
ORN3100-28
WHT0770-5
EE63-0, GRN / YEL
239-9, BLK
GRA3394-3
GR
A33
94-3
GRA3181-0
GR
A31
81-0
GRA3183-0
GRA3183-0
REMOTE ACCELOVERRIDE SWITCH
( SHOWN IN REMOTEACCEL STATE ) }
WHT0770-5WHT0770-7
GRA3124-0
GRA3124-0
MAIN CABMAIN HARNESS
WHT0770-8239 SPARE
GROUND
WHT0770-9
GRA3913-23
GRA3913-21
GRA3913-7
GRA3913-7
WHT0770-6
A / C DISABLE RELAY
K9
CAB HARNESSCONTROL MODULE
GRA7131-13
GRA7131-14
GRA7131-12
GRA7131-12
1515
304, RED298, ORN
304, RED
ORN3100-26
MATES TO P111-6,PTO 1 REMOTE STATIONCONTROL ON PAGE 84.
MATES TO J119-5,PTO 2 REMOTE STATIONCONTROL ON PAGE 85.
MATES TO P103-11ON PAGE 84
GRN3445-46
OR
N31
11-1
1
GRA3183-3
( SEE NOTE 1 THIS PAGE )
( SEE NOTE 1 THIS PAGE )
NOTES:
1) CIRCUITS FOR BACKLIGHTING AND "ON" LED'S OMITTED FOR CLARITY. CUMMINS DUAL STATION CONTROLS
P89
6
12
10
4
11
7
8
9
3
P100
S
R
U
J100-1
U
R
S
J97
D
E
F
R
S
N
G
H
L
B
C
M
P
J
K
P97
K
J
P
M
C
B
L
H
G
N
S
R
F
E
D
50 AMP
c
K6
J109
A
P109-8
A
S39-2
P88-1
6
7
8
9
10
5
11
12
S46-1
S05
S36-1
J103-6
A
B
P103-15
B
A
P108-1
E
A
B
D
F
J108-7
F
D
B
A
E
87A
87
86
30
85
P101-9
1
J101-9
1
S44-1
J110
A
P110-9
A
FAN BLOWER
HVAC FAN SWITCH
OFF 12
3
4
S100
J222
P222
J58 11932332141
SH 74, REFDES S102-7
SH 84, REFDES P103-11
SH 74, REFDES S101-7
P44
4
P670
4
9
3
16
4
10
7
2B
5B
8
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 94
ENGINE BRAKE ( MANUAL XMSN )
ENGINE BRAKE ( AUTO XMSN )
GRA3131-102
GRA3131-101
GRA3195
GR
A31
95-1
03
GRN3116-102
GRA3195-102
GRN3116-101
GRA3133-105
ENGINE BRAKEON / OFF
ENGINEBRAKE RANGE
ORBN0770-100
BRN2622-102
WHT0780-1
GRA3133-102
GRA3133-104
GRA3131-2
BRN2622-104
BRN2622-105
WHT0780-2
WHT0780-3
MAIN CAB
WT169-0
WT161-0
WT161-0
WT169-0
XMSNHARNESS
ORBN0770-100
WHT0780-0
BRN2622-106
GRN3116-101
GRA3131-100
GRA3195-101
GRA3195-100
GRN3116-100
GRA3133-103
ENGINE BRAKEON / OFF
ENGINEBRAKE RANGE
ORN3100-100
BRN2622-203
BRN2622-200
WHT3100-0
WHT3100-2
GRA3133-100
GRA3133-101
BRN2622-201
BRN2622-202
WHT3100-1
WHT3100-3
MAIN CAB
ORN3100-100 GRN3116-100
WHT3100-4
WHT3100-100
WHT3100-100
GRA3131-100
BRAKE RANGE BRAKE RANGE
CONNECTS TO P12, ZONE A11, PAGE 74( ENGINE BRAKE ON / OFF )
CONNECTS TO P12, ZONE A11, PAGE 74( ENGINE BRAKE ON / OFF )
CONNECT TO J206ZONE A11, PAGE 64
CONNECT TO J211ZONE G4, PAGE 65
CAT COMPRESSION BRAKE
J622_1
1
P623
1
P622 _ 1
5B
6
10
7
3
9
8
2B
P621_1
2B
10
9
8
7
3
4
6
S621_3
S625
S624
S623_2
S622_3
P624
1
P625
1
J621_1
D
B
A
C
E
G
F
H
J622_2
1
P623_1
1
P622_2
10
9
7
5B
8
6
3
2B
P621_2
2B
10
9
8
7
3
4
6
S624_1
S623_1
S622_2
J621_2
D
B
A
C
E
G
F
H
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
C
B
A
C
BA
B2
B1
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
C
B
A
C
BA
B2
B1
9
3
16
4
10
7
2B
5B
8
B
A
B
A
Schematic - 379 Model Family Electrical P94-6023 C 95
ENGINE FAN ( CUMMINS )
ENGINE FAN ( CAT, EXCEPT C9 ) ENGINE FAN ( CAT C9 )
ORN3111-3
BRN2622-205
WHT0780-5 BRN2622-205
WHT0780-5
YEL3191-1
WHT0780-4
GRA3192-6 GRA3192-8
GRN3117-4GRN3117-4
ORN3111-3
ENGINE FANON / OFF
ENGINEFAN
ENGINEFAN
CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS
ORN3111-6
BRN2622-206
WHT0780-7 BRN2622-206
WHT0780-7
YEL3191-2
WHT0780-6
GRA3192-10 GRA3192-11
GRN3117-6GRN3117-6
ORN3111-6
ENGINE FANON / OFF
ENGINEFAN
ENGINEFAN
CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS
GRN3115-100
GRN3117-100
GRN3117-101
ORN3142-1
PRP3184-0
ORN3142-1
PRP3184-0
GRA3192-100
ORN3111-100
BLU3142-1
GRA3192-100
BLU3142-1
ORN3111-100
GRN3142-1
GRN3142-1
BRN2622-210
BRN2622-209
GRA3192-103
GRA3192-109
GRA3192-101
BRN2622-208
GRA3192-109
THROTTLE PEDALPOSITION
DIAGNOSTICSON / OFF
ENGINE FANON / OFF
YEL3191-0
GRA3192-102
GRA3192-104
ENGINE FAN ENGINE FAN
YEL3191-0
CONNECTS TO P77ZONE K9, PAGE 74ADD ON 1 HARNESS
1
P622_3 J622_3
1
P623_2
6
5B
2B
3
10
4
7
8
9
J621_3
J
K
B
E
D
C
A
F
G
H
9
3
16
4
10
7
2B
5B
8
B
A
B
A
1
P622_4 J622_5
1
P623_6
4
5B
2B
3
10
6
7
8
9
J621_4
J
K
B
E
D
C
A
F
G
H
9
3
16
4
10
7
2B
5B
8
B
A
B
A
P621_3
A
B
C
J622_4
8
2B
3
7
9
10
1
4
6
5BP622_5
1
J624
1
S621_1
S622_1
S623_3
J621_5
2B
6
5B
4
3
7
10
1
8
9
J623_1
E
B
A
J
K
H
C
F
D
G
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
Schematic - 379 Model Family Electrical P94-6023 C 96
WIRE6903
ORN3600-0
YEL2690-0
WHT3660-0
WIRE6904
WIRE6905
OR
N36
61-0
OR
N36
62-0
OR
N36
63-0
ORN3664-0
YEL3661-0
YEL
3662
-0
YEL3663-0
YEL3664-0
WHT3661-0
WHT3662-0
WHT3663-0
WHT3664-0
WIR
E690
6
WIR
E690
7
WIR
E690
8
WH
T366
4-2
WH
T366
4-1
WH
T366
3-2
WH
T366
3-1
WH
T366
2-2
WHT3662-1
WH
T366
1-2
WH
T366
1-1
WIRE6909
OR
N36
61-1
BR
N36
61-0
OR
N36
62-1
BR
N36
62-0
OR
N36
63-1
BR
N36
63-0
OR
N36
64-1
BR
N36
64-0
YEL2690-0
OR
N36
00-0
WIR
E690
3
YEL3662-0
OR
N36
64-0
YEL
3661
-0
WIR
E690
9
WH
T366
3-1
WIR
E690
6W
IRE6
907
YEL
3663
-0
WH
T366
4-1
YEL
3664
-0
PARK BRAKEPRESSURE
SWITCH
LIFT AXLEPOWER POINT
( UNSWITCHED )
BACKLIGHTINGSPLICEPACK
AUTO REVERSERELAY
REVERSESIGNAL
( FROM XMSN )
LIFT AXLE# 1
LIFT AXLE# 2
LIFT AXLE# 3
LIFT AXLE# 4
LIFT AXLE SWITCH # 4LIFT AXLE SWITCH # 3LIFT AXLE SWITCH # 2LIFT AXLE SWITCH # 1
LIFT AXLE CONTROL ( AXLES W/O AUTO-REVERSE FUNCTIONALITY )
NOTES:
1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL. CONTENT IS CHASSIS SPECIFIC.
2) MULTIPLE LIFT AXLES WITH SINGLE CONTROL IS ACCOMPLISHED IN CHASSIS WIRING.
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
87A
87
86
30
85
K621
C
J622_c097832B145B610
J621_c0
30
85
87
87A
86
S623_c0
S622_c0
J629
A
B
J628
A
B
J627
A
B
J626
A
B
P623_c0
1
J62597832B145B610J624_c097832B145B610J623_c197832B145B610
T621_c0
1
P622_c0C D
P621_c0
1
2
Schematic - 379 Model Family Electrical P94-6023 C 97
WIRE6910
WIRE6912
WIR
E691
3
WIR
E691
4
WIR
E691
5
WIRE6916
WIRE6917
WIR
E691
8
WIRE6919
WIRE6920
WIRE6921
WIRE6922
WIRE6923
WIRE6924
WIR
E692
5
WIR
E692
6
WIR
E692
7
WIR
E692
8
WIR
E692
9W
IRE6
930
WIR
E693
1
WIR
E693
2
WIRE6933
WIR
E693
4
WIR
E693
5
WIRE6936
WIR
E693
7
WIR
E693
8
WIR
E693
9
WIR
E694
0
WIR
E694
1
WIR
E694
2
WIR
E694
3
WIR
E694
4
WIR
E691
1
WIR
E691
0
WIRE6918
WIR
E691
6
WIR
E691
7
WIR
E693
6
WIR
E693
1
WIR
E692
5W
IRE6
926
WIR
E691
9
WIR
E692
9
WIR
E692
0
PARK BRAKEPRESSURE
SWITCH
LIFT AXLEPOWER POINT
( UNSWITCHED )
BACKLIGHTINGSPLICEPACK
LIFT AXLE# 1
LIFTN AXLE# 2
LIFT AXLE# 3
LIFT AXLE# 4
LIFT AXLE SWITCH # 4LIFT AXLE SWITCH # 3LIFT AXLE SWITCH # 2LIFT AXLE SWITCH # 1
LIFT AXLE CONTROL ( AXLES W/ AUTO-REVERSE FUNCTIONALITY )
NOTES:
1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL. CONTENT IS CHASSIS SPECIFIC.
2) MULTIPLE LIFT AXLES WITH SINGLE CONTROL IS ACCOMPLISHED IN CHASSIS WIRING.
P621_c1
1
2
P622_c1C D
T621_c1
1
J623_c297832B145B610 J624_c197832B145B610 J625_c097832B145B610
J626_c0
B
A
J627_c0
A
B
J628_c0
A
B
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
9
3
16
4
10
7
2B
5B
8
B
A
B
A
J622_c197832B145B610
S623_c1
S622_c1
J629_c0
A
B
Schematic - 379 Model Family Electrical P94-6023 C 98