81DIAGNOSTICTROUBLESHOOTINGPROCEDURES
7.1-LubeOilContamination...............................................................................107
7.2-LubeOiltoCoolant....................................................................................108
7.3-EngineOiltoIntake....................................................................................109
7.4-EngineOiltoExhaust..................................................................................111
7.5-PowerSteeringFluidLeaktoLubeOil.............................................................112
7.6-LowOilPressure.......................................................................................113
7.7-HighOilPressure.......................................................................................116
7.8-ExcessiveOilConsumption..........................................................................119
FuelSystemSymptoms...............................................................................................120
8.1-FuelDeliveryPressure................................................................................120
8.2-FuelinEngineOil......................................................................................124
EngineBrakeSymptoms.............................................................................................126
9.1-EngineCompressionBrakeInoperative...........................................................126
9.2-EngineCompressionBrakeEngagedWhenNotCommanded.................................129
AftertreatmentSymptoms............................................................................................131
10.1-ParkedRegenerationWillNotActivate...........................................................131
10.2-BlackSmoke..........................................................................................133
10.3-WhiteSmoke...........................................................................................138
FaultCodeDiagnostics...............................................................................................142
SectionInformation..........................................................................................142
AATSensor(AmbientAirTemperature)..................................................................143
AFT(Aftertreatment)System...............................................................................156
AFT:FEC(AftertreatmentFuelEnableControl).........................................................205
AFT:FP1/AFT :FT(AftertreatmentFuelPressure1/AftertreatmentFuelTemperature)
Sensor.....................................................................................................226
AFT:FP2(AftertreatmentFuelPressure2)Sensor.....................................................257
AFT:FPC(AftertreatmentFuelPressureControl)System............................................279
NH3(AftertreatmentAmmonia)SensorandSensorModule.........................................338
AMS(AirManagementSystem)............................................................................381
APPSensor(AcceleratorPedalPosition)................................................................402
Body............................................................................................................428
CACOTSensor(ChargeAirCoolerOutletTemperature)..............................................439
CCOSSSensor(CrankcaseOilSeparatorSpeed)......................................................458
CKPSensor(CrankshaftPosition)........................................................................465
CMPSensor(CamshaftPosition)..........................................................................470
DCUPower(DoserControlUnit)..........................................................................475
DEF(DieselExhaustFluid).................................................................................497
DEF:SMH(DieselExhaustFluidSupplyModuleHeater).............................................508
DEF:DU(DieselExhaustFluidDoserUnit)Sensor....................................................554
DEF:LHR(DieselExhaustFluidLineHeaterRelay)...................................................570
DEF:AP(DieselExhaustFluidAbsolutePressure)....................................................591
DEFSLH(DieselExhaustFluidSupplyLineHeater)...................................................629
DEFRLH(DieselExhaustFluidReturnLineHeater)...................................................645
DEF:RCV(DieselExhaustFluidReturnValve).........................................................662
DEFPLH(DieselExhaustFluidPressureLineHeater).................................................677
DEF:SP(DieselExhaustFluidSupplyPump)..........................................................698
DEF:THC(DieselExhaustFluidTankHeaterControl)Valve.........................................727