96 TDR 55 www.turbodieselregister.com

OBD-II DIAGNOSTIC TROUBLE CODES FOR 1998-UPTURBO DIESELS

InTDRIssue51,SamMemmoloreferredtothesecodes(page91)asdidJohnHolmes(page107).Johnnotedthatyoucan’tpullupthecodesonyourodometerwith2006TurboDiesels(Issue52,page42),althoughyoucandosoonearlierTurboDiesels.

Here are the commonly used On-Board Diagnostic II Trouble Codes. They can be accessed on electronic odometers by cycling the key on-off-on-off-on.

P0112 – Intake Air Temperature Sensor Voltage LowP0113 – Intake Air Temperature Sensor Voltage HighP0117 – ECT Sensor Voltage Too LowP0118 – ECT Sensor Voltage Too HighP0121 – Accelerator Pedal Position Sensor Signal Volts Do Not

Agree w/Idle Validation Signal P0122 – Accelerator Pedal Position Sensor Signal Voltage Too LowP0123 – Accelerator Pedal Position Sensor Signal Voltage Too

HighP0125 – Engine Is Cold Too LongP0168 –DecreasedEnginePerformanceDueToHighInjection

Pump Fuel TemperatureP0177 – Water In Fuel Sensor Voltage Too LowP0181 – Fuel Injection Pump FailureP0215 – Fuel Injection Pump Control CircuitP0216 –FuelInjectionPumpTimingFailureP0217 – Decreased Engine Performance Due To Engine

Overheating ConditionP0219 –CamshaftPositionSensorOverspeedSignalP0222 – Idle Validation Signals Both Low P0223 – IdleValidationSignalsBothHigh(Above5Volts)P0230 – Transfer pump Circuit Out Of Range P0232 – Fuel Shut-Off Voltage Too HighP0234 – Turbo Boost Limit ExceededP0236 –MAPSensorTooHighTooLongP0237 – MAP Sensor Voltage Too LowP0238 – MAP Sensor Voltage Too HighP0251 – Fuel Injection Pump Mechanical Failure Fuel Valve

Feedback Circuit P0253 – Fuel Injection Pump Fuel Valve Open CircuitP0254 – Fuel Injection Pump Fuel Valve Current Too High P0300 –MultipleCylinderMisfireP0301 –MisfireDetected,CylinderNo.1P0302 –MisfireDetected,CylinderNo.2P0303–MisfireDetected,CylinderNo.3P0304–MisfireDetected,CylinderNo.4P0305 –MisfireDetected,CylinderNo.5P0306 –MisfireDetected,CylinderNo.6P0320 – No RPM Signal To PCMP0336 –CrankshaftPositionSensorSignalP0341 – Camshaft Position Sensor Signal P0370 – Fuel Injection Pump Speed/Position Sensor Signal Lost P0380 – Intake Air Heater Relay No. 1 Control Circuit P0381 – Wait To Start Lamp InoperativeP0382 – Intake Air Heater Relay No. 2 Control CircuitP0387 – Crankshaft Position Sensor Supply Voltage Too LowP0388 – Crankshaft Position Sensor Supply Voltage Too High P0400 – ExhaustGasRecirculation(EGR)FlowMalfunction

P0460–FuelLevelUnitNoChangeOverMilesP0462 –FuelLevelSendingunitVoltsTooLowP0463 –FuelLevelSendingunitVoltsTooHighP0500 – No Vehicle Speed Sensor SignalP0522 – Oil Pressure Voltage Too Low P0523 – Oil Pressure Voltage Too HighP0524 – Oil Pressure Too LowP0545 – A/C Clutch Relay CircuitP0562–ChargingSystemVoltageTooLowP0563–ChargingSystemVoltageTooLowP0601 –PCMInternalControllerFailureP0622 –AlternatorFieldImproperSwitchingP0712 – Trans Temp Sensor Voltage Too LowP0713 – Trans Temp Sensor Voltage Too HighP0720 – Low Output Speed Sensor RPM Above 15 M.P.H.P0743 – TCC Solenoid/Trans Relay CircuitsP0748 – Governor Pressure Sol/Control Trans Relay Circuits P0751–ODSwitchPressed(Lo)ForMoreThan5MinutesP0753 – Trans 3–4 Shift Sol/Trans Relay CircuitsP1283 – Idle Select Signal InvalidP1284 – Fuel Injection Pump Battery Voltage Out Of RangeP1285 – Fuel Injection Pump Controller Always OnP1286 –AcceleratorPedalPositionSensorSupplyVoltageToo

HighP1287 – Fuel Injection Pump Controller Supply Voltage LowP1291 –NoTemperatureRiseSeenFromIntakeAirHeatersP1295 –AcceleratorPedalPositionSensorSupplyVoltageToo

LowP1388 –AutoShutdown(ASD)RelayControlCircuitP1389 –NoAutoShutdown(ASD)RelayOutputVoltageAtPCMP1475 – Aux. 5 Volt Output Too HighP1488 – Aux. 5 Volt Output Too LowP1492 –BatteryTemperatureSensorVoltageTooHighP1493 –BatteryTemperatureSensorVoltageTooLowP1594 –ChargingSystemVoltageTooHighP1595 –SpeedControlSolenoidCircuitsP1597 –SpeedControlSwitchAlwaysLowP1682 –ChargingSystemVoltageTooLowP1683 –SpeedControlPowerRelayOrSpeedControl12Volt

Driver CircuitP1688 –InternalFuelInjectionPumpControllerFailureP1689 –NoCommunicationBetweenECM&InjectionPump

ModuleP1690 –FuelinjectionpumpCKPSensorDoesNotAgreeWith

ECM CKP SensorP1691 –FuelInjectionPumpControllerCalibrationFailureP1693 –DTCDetectedInECMOrPCMP1694 –NoCCDMessagesReceivedFromECMP1698 –NoCCDMessagesReceivedFromPCMP1740 – TCC Or OD Solenoid PerformanceP1756 –GovernorPressureNotEqualToTargetAt15–20PSIP1757 – Governor Pressure Above 3 PSI When Request Is 0 PSIP1762 –GovernorPressureSensorOffsetImproperVoltageP1763 –GovernorPressureSensorVoltageTooHighP1764 –GovernorPressureSensorVoltageTooLowP1765 –Trans12VoltSupplyRelayControlCircuitP1899 –PNPSwitchFailure

Joe DonnellyTDR Writer

HAVE RAM WILL TRAVEL . . . . Continued

ORIGINALLY PUBLISHED IN ISSUE 55 OF THE TURBO DIESEL REGISTER

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