Contents Wiring diagrams Section: Testing & Diagnostics All sections

3.0l Diesel - Diagnostic Code Index Jeep Grand Cherokee WK2

DTCDescription
P0016CRANKSHAFT/CAMSHAFT MISALIGNMENT-BANK 1- SENSOR 1
P0045TURBOCHARGER BOOST CONTROL CIRCUIT/OPEN
P0046TURBOCHARGER BOOST CONTROL CIRCUIT/EXCESSIVE CURRENT
P0047TURBOCHARGER BOOST CONTROL CIRCUIT LOW
P0048TURBOCHARGER BOOST CONTROL CIRCUIT HIGH
P0053O2 SENSOR 1/1 HEATER RESISTANCE
P0069MANIFOLD ABSOLUTE PRESSURE / BAROMETRIC PRESSURE CORRELATION
P0070AMBIENT AIR TEMPERATURE SENSOR STUCK
P0072AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW
P0073AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH
P0087FUEL RAIL PRESSURE TOO LOW
P0088FUEL RAIL PRESSURE TOO HIGH
P0089FUEL PRESSURE 1 CONTROL CIRCUIT/OPEN
P0090FUEL PRESSURE 1 CONTROL CIRCUIT/OPEN
P0091FUEL PRESSURE 1 CONTROL CIRCUIT LOW
P0092FUEL PRESSURE 1 CONTROL CIRCUIT HIGH
P0097INTAKE AIR TEMPERATURE SENSOR 2 CIRCUIT LOW
P0098INTAKE AIR TEMPERATURE SENSOR 2 CIRCUIT HIGH
P0101MASS AIR FLOW SENSOR PERFORMANCE
P0102MASS AIR FLOW SENSOR CIRCUIT LOW
P0103MASS AIR FLOW SENSOR CIRCUIT HIGH
P0112INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW
P0113INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH
P0117ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW
P0118ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH
P0130O2 SENSOR 1/1 CIRCUIT OPEN
P0131O2 SENSOR 1/1 CIRCUIT LOW
P0132O2 SENSOR 1/1 CIRCUIT HIGH
P0134O2 SENSOR CIRCUIT NO ACTIVITY DETECTED - BANK 1 SENSOR 1
P0135O2 SENSOR 1/1 HEATER PERFORMANCE
P0182FUEL TEMPERATURE SENSOR CIRCUIT LOW
P0183FUEL TEMPERATURE SENSOR CIRCUIT HIGH
P0192FUEL RAIL PRESSURE SENSOR LOW
P0193FUEL RAIL PRESSURE SENSOR HIGH
P0201FUEL INJECTOR 1 CIRCUIT / OPEN
P0202FUEL INJECTOR 2 CIRCUIT / OPEN
P0203FUEL INJECTOR 3 CIRCUIT / OPEN
P0204FUEL INJECTOR 4 CIRCUIT / OPEN
P0205FUEL INJECTOR 5 CIRCUIT / OPEN
P0206FUEL INJECTOR 6 CIRCUIT / OPEN
P020ACYLINDER 1 INJECTION TIMING
P020BCYLINDER 2 INJECTION TIMING
P0203CYLINDER 3 INJECTION TIMING
P020DCYLINDER 4 INJECTION TIMING
P020ECYLINDER 5 INJECTION TIMING
P020FCYLINDER 6 INJECTION TIMING
P0219ENGINE OVERSPEED CONDITION
P0234TURBOCHARGER OVERBOOST CONDITION
P0237TURBO BOOST PRESSURE SENSOR CIRCUIT LOW
P0238TURBO BOOST PRESSURE SENSOR CIRCUIT HIGH
P0251INJECTION PUMP FUEL METERING CONTROL CIRCUIT OPEN
P0253INJECTION PUMP FUEL METERING CONTROL CIRCUIT LOW
P0254INJECTION PUMP FUEL METERING CONTROL CIRCUIT HIGH
P0257INJECTION PUMP FUEL METERING CONTROL CIRCUIT PERFORMANCE
P0262FUEL INJECTOR 1 CIRCUIT HIGH
P0265FUEL INJECTOR 2 CIRCUIT HIGH
P0268FUEL INJECTOR 3 CIRCUIT HIGH
P0271FUEL INJECTOR 4 CIRCUIT HIGH
P0274CYLINDER 5 INJECTOR CIRCUIT HIGH
P0277CYLINDER 6 INJECTOR CIRCUIT HIGH
P0299TURBOCHARGER UNDERBOOST CONDITION
P0335CRANKSHAFT POSITION SENSOR CIRCUIT
P0336CRANKSHAFT POSITION SENSOR PERFORMANCE
P0340CAMSHAFT POSITION SENSOR CIRCUIT
P0341CAMSHAFT POSITION SENSOR - PERFORMANCE BANK 1 - SENSOR 1
P0383GLOW PLUG CONTROL MODULE CONTROL CIRCUIT LOW
P0384GLOW PLUG CONTROL MODULE CONTROL CIRCUIT HIGH
P0401EGR FLOW INSUFFICIENT DETECTED
P0402EGR FLOW EXCESSIVE DETECTED
P0403EGR CONTROL CIRCUIT OPEN
P0404EGR CONTROL CIRCUIT PERFORMANCE
P0405EGR POSITION SENSOR CIRCUIT LOW
P0406EGR POSITION SENSOR CIRCUIT HIGH
P042CCATALYST TEMPERATURE SENSOR CIRCUIT LOW
P042DCATALYST TEMPERATURE SENSOR CIRCUIT HIGH
P042EEXHAUST GAS RECIRCULATION CONTROL STUCK OPEN
P0462FUEL LEVEL SENSOR 1 CIRCUIT LOW
P0480COOLING FAN 1 CONTROL CIRCUIT
P0489EGR CONTROL CIRCUIT LOW
P0490EGR CONTROL CIRCUIT HIGH
P049DEGR CONTROL POSITION EXCEEDED LEARNING LIMIT
P0501VEHICLE SPEED SENSOR 1 PERFORMANCE
P0503VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH
P0504BRAKE SWITCH A/B CORRELATION
P0513INVALID SKIM KEY
P0520ENGINE OIL PRESSURE SENSOR CIRCUIT
P053ACRANKCASE VENT HEATER CONTROL CIRCUIT OPEN
P053BCRANKCASE VENT HEATER CONTROL CIRCUIT LOW
P053CCRANKCASE VENT HEATER CONTROL CIRCUIT HIGH
P053SCRANKCASE VENT HEATER CONTROL CIRCUIT PERFORMANCE
P0545EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 1
P0546EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 1
P0562SYSTEM VOLTAGE LOW
P0563SYSTEM VOLTAGE HIGH
P0571BRAKE SWITCH 1 PERFORMANCE
P0600SERIAL COMMUNICATION LINK
P0601INTERNAL CONTROL MODULE MEMORY CHECKSUM ERROR
P0606INTERNAL CONTROL PROCESSOR
P0607ECU INTERNAL PERFORMANCE
P060AINTERNAL CONTROL MODULE MONITORING PROCESSOR PERFORMANCE
P060BINTERNAL CONTROL MODULE A/D PROCESSING PERFORMANCE
P060DINTERNAL CONTROL MODULE ACCELERATOR PEDAL POSITION PERFORMANCE
P0616STARTER CONTROL CIRCUIT LOW
P0617STARTER CONTROL CIRCUIT HIGH
P061AINTERNAL CONTROL MODULE TORQUE PERFORMANCE
P061BINTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE
P061CINTERNAL CONTROL MODULE ENGINE RPM PERFORMANCE
P0627FUEL PUMP CONTROL CIRCUIT OPEN
P0628FUEL PUMP CONTROL CIRCUIT LOW
P0629FUEL PUMP CONTROL CIRCUIT HIGH
P062AFUEL PUMP "A" CONTROL CIRCUIT RANGE/PERFORMANCE
P062BINTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT PERFORMANCE
P062FINTERNAL CONTROL MODULE EEPROM ERROR
P0633INVALID SKIM KEY
P0638ELECTRONIC THROTTLE CONTROL CIRCUIT PERFORMANCE
P0641SENSOR REFERENCE VOLTAGE 1 CIRCUIT
P0645A/C CLUTCH CONTROL CIRCUIT
P0647A/C CLUTCH CONTROL CIRCUIT HIGH
P064CGLOW PLUG CONTROL CIRCUIT MODULE 1
P0651SENSOR REFERENCE VOLTAGE 2 CIRCUIT
P0658ACTUATOR SUPPLY VOLTAGE "A" CIRCUIT LOW
P0659ACTUATOR SUPPLY VOLTAGE "A" CIRCUIT HIGH
P066ACYLINDER 1 GLOW PLUG CIRCUIT LOW
P066CCYLINDER 2 GLOW PLUG CIRCUIT LOW
P066ECYLINDER 3 GLOW PLUG CIRCUIT LOW
P0670GLOW PLUG CONTROL MODULE CONTROL CIRCUIT OPEN
P0671CYLINDER 1 GLOW PLUG CIRCUIT
P0672CYLINDER 2 GLOW PLUG CIRCUIT
P0673CYLINDER 3 GLOW PLUG CIRCUIT
P0674CYLINDER 4 GLOW PLUG CIRCUIT
P0675CYLINDER 5 GLOW PLUG CIRCUIT
P0676CYLINDER 6 GLOW PLUG CIRCUIT
P067ACYLINDER 4 GLOW PLUG CIRCUIT LOW
P067ACYLINDER 5 GLOW PLUG CIRCUIT LOW
P067ACYLINDER 6 GLOW PLUG CIRCUIT LOW
P0683GLOW PLUG CONTROL MODULE TO PCM COMMUNICATION
P0685ASD/MAIN CONTROL CIRCUIT
P068APCM POWER DE-ENERGIZED PERFORMANCE - TOO EARLY
P0697SENSOR REFERENCE VOLTAGE 3 CIRCUIT
P06E9ENGINE STARTER PERFORMANCE
P0850PARK/NEUTRAL SWITCH PERFORMANCE
P1131FUEL PRESSURE REGULATOR VALVE
P1649GLOW PLUG MODULE POWER SUPPLY CIRCUIT
P1946CRASH EVENT DETECTED - ENGINE SHUTDOWN
P198AAWD SYSTEM PERFORMANCE
P1D30OIL VISCOSITY TOO LOW
P1D38INTERNAL CONTROL MODULE LEVEL 2 INJECTION CUT OFF ACTIVE
P1D39INTERNAL CONTROL MODULE A/D VOLTAGE TEST ERROR
P1D3AINTERNAL CONTROL MODULE A/D VOLTAGE RATIO ERROR
P1D3BINTERNAL CONTROL MODULE MONITORING BYTE ERROR
P1D3CINTERNAL CONTROL MODULE MONITORING RESPONSE TIME ERROR
P1D3DINTERNAL CONTROL MODULE SERIAL LINK ERROR
P1D3EINTERNAL CONTROL MODULE SHUT OFF TEST ERROR
P1D3FINTERNAL CONTROL MODULE SHUT OFF TEST UNDERVOLTAGE ERROR
P1D40INTERNAL CONTROL MODULE SHUT OFF TEST MONITORING MODULE ERROR
P1D41INTERNAL CONTROL MODULE SHUT OFF TEST TIME OUT ERROR
P1D42INTERNAL CONTROL MODULE SHUT OFF TEST POSTIIVE ERROR
P1D43INTERNAL CONTROL MODULE SHUT OFF TEST MONITORING TIME ERROR
P1D44INTERNAL CONTROL MODULE SHUT OFF TEST OVERVOLTAGE ERROR
P1D49INTERNAL CONTROL MODULE POST INJECTION 2 SHUT OFF ERROR
P1D4AINTERNAL CONTROL MODULE POST INJECTION 3 EFFICIENCY ERROR
P1D4BINTERNAL CONTROL MODULE POST OVERRUN MONITORING ERROR
P1D4CINTERNAL CONTROL MODULE QUANTITY WAVE PLAUSIBILITY ERROR
P1D4DINTERNAL CONTROL MODULE RAIL PRESSURE PLAUSIBILITY ERROR
P1D4EINTERNAL CONTROL MODULE MONITORING CURRENT TORQUE LIMITATION
P1D4FINTERNAL CONTROL MODULE MONITORING LEAD TORQUE LIMITATION
P1D55INTERNAL CONTROL MODULE WATCHDOG QUERY RESPONSE TIME ERROR
P1D56INTERNAL CONTROL MODULE CPU UNDERVOLTAGE ERROR
P1D57INTERNAL CONTROL MODULE CPU OVERVOLTAGE ERROR
P1D58INTERNAL CONTROL MODULE WATCHDOG RESET ERROR
P2002DIESEL PARTICULATE FILTER EFFICIENCY BELOW THRESHOLD
P2008INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT OPEN - BANK 1
P2009INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT LOW - BANK 1
P2010INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT HIGH - BANK 1
P2014INTAKE MANIFOLD RUNNER (SWIRL) POSITION SENSOR CIRCUIT
P2015INTAKE MANIFOLD RUNNER POSITION SENSOR PERFORMANCE - BANK 1
P2016INTAKE MANIFOLD RUNNER (SWIRL) POSITION SENSOR CIRCUIT LOW - BANK 1
P2017INTAKE MANIFOLD RUNNER (SWIRL) POSITION SENSOR CIRCUIT HIGH - BANK1
P2032EXHAUST GAS TEMPERATURE SENSOR CIRCUIT LOW - BANK 1 SENSOR 2
P2033EXHAUST GAS TEMPERATURE SENSOR CIRCUIT HIGH - BANK 1 SENSOR 2
P2100ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT OPEN
P2101ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE
P2102EGR AIR FLOW CONTROL VALVE CIRCUIT LOW
P2103ELECTRONIC THROTTLE CONTROL MOTOR HIGH
P2107ELECTRONIC THROTTLE CONTROL MODULE PERFORMANCE
P210CELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT LOW - BANK 2
P210DELECTRONIC THROTTLE CONTROL MOTOR HIGH - BANK 2
P2122ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW
P2123ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH
P2127ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW
P2128ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH
P2135THROTTLE POSITION SENSOR 1/2 CORRELATION
P2148FUEL INJECTOR GROUP 1 SUPPLY VOLTAGE CIRCUIT HIGH
P2151FUEL INJECTOR GROUP 2 SUPPLY VOLTAGE CIRCUIT HIGH
P2173THROTTLE ACTUATOR CONTROL SYSTEM - HIGH AIR FLOW DETECTED
P2226BAROMETRIC PRESSURE SENSOR CIRCUIT
P2228BAROMETRIC PRESSURE SENSOR CIRCUIT LOW
P2229BAROMETRIC PRESSURE SENSOR CIRCUIT HIGH
P2231O2 SENSOR SIGNAL CIRCUIT SHORTED TO HEATER CIRCUIT - BANK 1 SENSOR 1
P2237O2 SENSOR 1/1 PUMP CELL CURRENT CIRCUIT OPEN
P2243O2 SENSOR 1/1 REFERENCE VOLTAGE CIRCUIT OPEN
P2244O2 SENSOR REFERENCE VOLTAGE - BANK 1 SENSOR 1
P2266WATER IN FUEL (WIF) SENSOR VOLTAGE TOO LOW
P244ADIESEL PARTICULATE FILTER DIFFERENTIAL PRESSURE TOO LOW
P244BDIESEL PARTICULATE FILTER DIFFERENTIAL PRESSURE TOO HIGH
P2453DIESEL PARTICULATE FILTER DIFFERENTIAL PRESSURE SENSOR CIRCUIT PERFORMANCE
P245AEGR COOLER BYPASS CONTROL CIRCUIT/OPEN
P245BEGR COOLER BYPASS CONTROL CIRCUIT PERFORMANCE
P245CEGR COOLER BYPASS CONTROL CIRCUIT LOW
P245DEGR COOLER BYPASS CONTROL CIRCUIT HIGH
P253FENGINE OIL DETERIORATED
P2610PCM INTERNAL ENGINE OFF TIMER PERFORMANCE
P268cCYLINDER 1 INJECTOR DATA INCOMPATIBLE
P268DCYLINDER 2 INJECTOR DATA INCOMPATIBLE
P268ECYLINDER 3 INJECTOR DATA INCOMPATIBLE
P268FCYLINDER 4 INJECTOR DATA INCOMPATIBLE
P2690CYLINDER 5 INJECTOR DATA INCOMPATIBLE
P2691CYLINDER 6 INJECTOR DATA INCOMPATIBLE
P2A00O2 SENSOR 1/1 CIRCUIT PERFORMANCE
U0101LOST COMMUNICATION WITH TCM
U0103LOST COMMUNICATION WITH ELECTRIC GEAR SHIFT MODULE
U0120LOST COMMUNICATION WITH STARTER/GENERATOR CONTROL MODULE
U0121LOST COMMUNICATION WITH ABS
U0122LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
U0131LOST COMMUNICATION WITH ELECTRIC POWER STEERING CONTROL MODULE
U0141LOST COMMUNICATION WITH IPM (FCM/TIPM)
U0146LOST COMMUNICATION WITH CENTRAL GATEWAY (TIPM)
U0155LOST COMMUNICATION WITH CLUSTER/CCN
U0164LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0168LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (WIN)
U0402IMPLAUSIBLE DATA RECEIVED FROM TCM
U0405IMPLAUSIBLE DATA RECEIVED FROM CRUISE CONTROL MODULE
U0407IMPLAUSIBLE DATA RECEIVED FROM GLOW PLUG CONTROL MODULE
U0415IMPLAUSIBLE DATA RECEIVED FROM ABS
U0416IMPLAUSIBLE DATA RECEIVED FROM ESP
U0424IMPLAUSIBLE DATA RECEIVED FROM HVAC CONTROL MODULE
U0427IMPLAUSIBLE DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE
U0431IMPLAUSIBLE DATA RECEIVED FROM IPM (FCM/TIPM)
U0452INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE
U1008LIN 1 BUS
U1432IMPLAUSIBLE CABIN TEMPERATURE SIGNAL RECEIVED

DIAGNOSTIC CODE INDEX

See also:
P0016
P0046
P0047
P0048
P0069
P0070
P0072
P0073
P0087
P0088
P0090
P0091
P0092
P0098
P0101
P0102
P0103
P0112
P0113
P0118
P0130
P0131
P0132
P0134
P0135
P0182
P0183
P0192
P0193
P0202
P0203
P0204
P0205
P0206
P020A
P020B
P0203
P020D
P020E
P020F
P0219
P0234
P0237
P0238
P0251
P0253
P0254
P0257
P0262
P0265
P0268
P0271
P0274
P0277
P0299
P0335
P0336
P0340
P0341
P0384
P0401
P0402
P0404
P0405
P0406
P042C
P042D
P042E
P0462
P0480
P0489
P0490
P049D
P0501
P0503
P0504
P0513
P0520
P053A
P053B
P053C
P053S
P0546
P0562
P0563
P0571
P0600
P0601
P0606
P0607
P060A
P060B
P060D
P0616
P0617
P061A
P061B
P061C
P0627
P0628
P0629
P062A
P062B
P062F
P0633
P0641
P0645
P0647
P0651
P0658
P0659
P066A
P066C
P066E
P0670
P0671
P0672
P0673
P0674
P0675
P0676
P067A
P067A
P067A
P0683
P0685
P068A
P0697
P06E9
P0850
P1649
P198A
P1D30
P1D38
P1D39
P1D3A
P1D3B
P1D3C
P1D3D
P1D3E
P1D3F
P1D40
P1D41
P1D42
P1D43
P1D44
P1D49
P1D4A
P1D4B
P1D4C
P1D4D
P1D4E
P1D4F
P1D55
P1D56
P1D57
P1D58
P2002
P2008
P2009
P2010
P2014
P2015
P2016
P2017
P2033
P2101
P2102
P2103
P2107
P210C
P210D
P2123
P2127
P2128
P2135
P2148
P2151
P2173
P2226
P2228
P2229
P2237
P2243
P2244
P244A
P244B
P2453
P245A
P245B
P245C
P245D
P253F
P2610
P268c
P268D
P268E
P268F
P2690
P2691
P2A00
U0101
U0103
U0120
U0121
U0122
U0131
U0141
U0146
U0155
U0164
U0168
U0402
U0405
U0407
U0415
U0416
U0424
U0427
U0431
U0452
U1432