Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (3 OF 3)MODULE, POWERTRAIN CONTROL (PCM), 3.6L
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Powertrain Control (Pcm), 3.6L
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Powertrain Control (Pcm), 3.6L
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1810 | DRIVER DOOR AJAR INPUT CIRCUIT LOW |
| B1811 | DRIVER DOOR AJAR INPUT CIRCUIT HIGH |
| B1F08 | TERRAIN SWITCH BANK MODULE INTERNAL |
| B23BB | STOP/START DISABLE SWITCH 1 CIRCUIT OPEN |
| B23BC | STOP/START DISABLE SWITCH 1 CIRCUIT PERFORMANCE |
| B23BD | STOP/START DISABLE SWITCH 1 CIRCUIT LOW |
| B23BE | STOP/START DISABLE SWITCH 1 CIRCUIT HIGH |
| B25BC | LEFT FRONT DOOR AJAR SWITCH STUCK CLOSED |
| B25C7 | DRIVER DOOR AJAR SWITCH 2 CIRCUIT LOW |
| B25C8 | DRIVER DOOR AJAR SWITCH 2 CIRCUIT HIGH |
| B25C9 | DRIVER DOOR AJAR SWITCH 2 STUCK CLOSED |
| B25CB | DRIVER DOOR AJAR SWITCH 1 / DRIVER DOOR AJAR SWITCH 2 CORRELATION |
| C0062 | LONGITUDINAL ACCELERATION SENSOR |
| C0501 | WHEEL SPEED SIGNAL LEFT FRONT RATIONALITY |
| C0507 | WHEEL SPEED SIGNAL RIGHT FRONT RATIONALITY |
| C050D | WHEEL SPEED SIGNAL LEFT REAR RATIONALITY |
| C0513 | WHEEL SPEED SIGNAL RIGHT REAR RATIONALITY |
| C053D | BRAKE PRESSURE SENSOR 1 PERFORMANCE |
| C0572 | MASTER CYLINDER PRESSURE SENSOR CIRCUIT HIGH |
| C10D0 | ELECTRONIC PARK BRAKE SYSTEM FAILURE |
| C10F5 | BRAKE TORQUE PERFORMANCE |
| C2316 | TERRAIN SWITCH NO SUBTYPE INFORMATION |
| P000A | BANK 1 CAMSHAFT 1 POSITION SLOW RESPONSE |
| P000B | BANK 1 CAMSHAFT 2 POSITION SLOW RESPONSE |
| P000C | BANK 2 CAMSHAFT 1 POSITION SLOW RESPONSE |
| P000D | BANK 2 CAMSHAFT 2 POSITION SLOW RESPONSE |
| P0010 | BANK 1 CAMSHAFT 1 POSITION ACTUATOR CIRCUIT OPEN |
| P0013 | BANK 1 CAMSHAFT 2 POSITION ACTUATOR CIRCUIT OPEN |
| P0016 | CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT - BANK 1 SENSOR 1 |
| P0017 | CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT - BANK 1 SENSOR 2 |
| P0018 | CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION BANK 2 SENSOR 1 |
| P0019 | CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION BANK 2 SENSOR 2 |
| P0020 | BANK 2 CAMSHAFT 1 POSITION ACTUATOR CIRCUIT OPEN |
| P0023 | BANK 2 CAMSHAFT 2 POSITION ACTUATOR CIRCUIT OPEN |
| P0031 | O2 SENSOR 1/1 HEATER CIRCUIT LOW |
| P0032 | O2-SENSOR 1/1 HEATER CIRCUIT HIGH |
| P0037 | O2-SENSOR 1/2 HEATER CIRCUIT LOW |
| P0038 | O2-SENSOR 1/2 HEATER CIRCUIT HIGH |
| P0051 | O2-SENSOR 2/1 HEATER CIRCUIT LOW |
| P0052 | O2-SENSOR 2/1 HEATER CIRCUIT HIGH |
| P0057 | O2 SENSOR 2/2 HEATER CIRCUIT LOW |
| P0058 | O2-SENSOR 2/2 HEATER CIRCUIT HIGH |
| P0069 | MANIFOLD PRESSURE/BAROMETRIC PRESSURE CORRELATION |
| P0071 | AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE |
| P0072 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0073 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P00FD-00 | BATTERY B STATE OF CHARGE PERFORMANCE |
| P0107 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW |
| P0108 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH |
| P0111 | INTAKE AIR TEMPERATURE SENSOR 1 PERFORMANCE |
| P0112 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW |
| P0113 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH |
| P0116 | ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE |
| P0117 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW |
| P0118 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH |
| P0121 | THROTTLE POSITION SENSOR 1 PERFORMANCE |
| P0122 | THROTTLE POSITION SENSOR 1 CIRCUIT LOW |
| P0123 | THROTTLE POSITION SENSOR 1 CIRCUIT HIGH |
| P0125 | INSUFFICIENT COOLANT TEMP FOR CLOSED LOOP FUEL CONTROL |
| P0128 | THERMOSTAT RATIONALITY |
| P0129 | BAROMETRIC PRESSURE OUT OF RANGE LOW |
| P0131 | O2 SENSOR 1/1 CIRCUIT LOW |
| P0132 | O2 SENSOR 1/1 CIRCUIT HIGH |
| P0133 | O2 SENSOR 1/1 SLOW RESPONSE |
| P0135 | O2 SENSOR 1/1 HEATER PERFORMANCE |
| P0137 | O2 SENSOR 1/2 CIRCUIT LOW |
| P0138 | O2 SENSOR 1/2 CIRCUIT HIGH |
| P0139 | O2 SENSOR 1/2 SLOW RESPONSE |
| P0140 | O2 SENSOR 1/2 NO ACTIVITY DETECTED |
| P0141 | O2 SENSOR 1/2 HEATER PERFORMANCE |
| P0151 | O2 SENSOR 2/1 CIRCUIT LOW |
| P0152 | O2 SENSOR 2/1 CIRCUIT HIGH |
| P0153 | O2 SENSOR 2/1 SLOW RESPONSE |
| P0155 | O2 SENSOR 2/1 HEATER PERFORMANCE |
| P0157 | O2 SENSOR 2/2 CIRCUIT LOW |
| P0158 | O2 SENSOR 2/2 CIRCUIT HIGH |
| P0159 | O2 SENSOR 2/2 SLOW RESPONSE |
| P0160 | O2 SENSOR 2/2 NO ACTIVITY DETECTED |
| P0161 | O2 SENSOR 2/2 HEATER PERFORMANCE |
| P0171 | FUEL SYSTEM 1/1 LEAN |
| P0172 | FUEL SYSTEM 1/1 RICH |
| P0174 | FUEL SYSTEM 2/1 LEAN |
| P0175 | FUEL SYSTEM 2/1 RICH |
| P018B | FUEL PRESSURE SENSOR CIRCUIT PERFORMANCE |
| P018C | FUEL PRESSURE SENSOR CIRCUIT LOW |
| P018D | FUEL PRESSURE SENSOR CIRCUIT HIGH |
| P0196 | ENGINE OIL TEMPERATURE SENSOR PERFORMANCE |
| P0197 | ENGINE OIL TEMPERATURE SENSOR CIRCUIT LOW |
| P0198 | ENGINE OIL TEMPERATURE SENSOR CIRCUIT HIGH |
| P0201-00 | FUEL INJECTOR 1 CIRCUIT OPEN |
| P0202-00 | FUEL INJECTOR 2 CIRCUIT OPEN |
| P0203-00 | FUEL INJECTOR 3 CIRCUIT OPEN |
| P0204-00 | FUEL INJECTOR 4 CIRCUIT OPEN |
| P0205-00 | FUEL INJECTOR 5 CIRCUIT OPEN |
| P0206-00 | FUEL INJECTOR 6 CIRCUIT OPEN |
| P0221 | THROTTLE POSITION SENSOR 2 PERFORMANCE |
| P0222 | THROTTLE POSITION SENSOR 2 CIRCUIT LOW |
| P0223 | THROTTLE POSITION SENSOR 2 CIRCUIT HIGH |
| P025A | FUEL PUMP MODULE CONTROL CIRCUIT OPEN |
| P025B | FUEL PUMP MODULE CONTROL CIRCUIT PERFORMANCE |
| P025C | FUEL PUMP MODULE CONTROL CIRCUIT LOW |
| P025D | FUEL PUMP MODULE CONTROL CIRCUIT HIGH |
| P0298 | ENGINE OIL TEMPERATURE TOO HIGH |
| P0300 | MULTIPLE CYLINDER MISFIRE |
| P0301 | CYLINDER 1 MISFIRE |
| P0302 | CYLINDER 2 MISFIRE |
| P0303 | CYLINDER 3 MISFIRE |
| P0304 | CYLINDER 4 MISFIRE |
| P0305 | CYLINDER 5 MISFIRE |
| P0306 | CYLINDER 6 MISFIRE |
| P0325 | KNOCK SENSOR 1 CIRCUIT |
| P0327 | KNOCK SENSOR 1 CIRCUIT LOW |
| P0328 | KNOCK SENSOR 1 CIRCUIT HIGH |
| P032F | COMBUSTION ENGINE PRODUCING INSUFFICIENT TORQUE |
| P0330 | KNOCK SENSOR 2 CIRCUIT |
| P0332 | KNOCK SENSOR 2 CIRCUIT LOW |
| P0333 | KNOCK SENSOR 2 CIRCUIT HIGH |
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| P0339 | CRANKSHAFT POSITION SENSOR INTERMITTENT |
| P0340 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 1 |
| P0344 | CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 1 SENSOR 1 |
| P0345 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 2 SENSOR 1 |
| P0349 | CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 2 SENSOR 1 |
| P0351 | IGNITION COIL 1 PRIMARY CIRCUIT |
| P0352 | IGNITION COIL 2 PRIMARY CIRCUIT |
| P0353 | IGNITION COIL 3 PRIMARY CIRCUIT |
| P0354 | IGNITION COIL 4 PRIMARY CIRCUIT |
| P0355 | IGNITION COIL 5 PRIMARY CIRCUIT |
| P0356 | IGNITION COIL 6 PRIMARY CIRCUIT |
| P0365 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 2 |
| P0369 | CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 1 SENSOR 2 |
| P0390 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 2 SENSOR 2 |
| P0394 | CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 2 SENSOR 2 |
| P0401 | EGR SYSTEM PERFORMANCE |
| P0404 | EGR POSITION SENSOR PERFORMANCE |
| P0405 | EGR POSITION SENSOR CIRCUIT LOW |
| P0406 | EGR POSITION SENSOR CIRCUIT HIGH |
| P040B | EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 CIRCUIT PERFORMANCE |
| P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1 |
| P0430 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 2 |
| P0440 | GENERAL EVAP SYSTEM FAILURE |
| P0441 | EVAP PURGE SYSTEM PERFORMANCE |
| P0443 | EVAP PURGE 1 CONTROL CIRCUIT |
| P0452 | EVAP PRESSURE SWITCH STUCK CLOSED |
| P0455 | EVAP SYSTEM LARGE LEAK |
| P0456 | EVAP SYSTEM SMALL LEAK |
| P0457 | EVAP SYSTEM - LOOSE FUEL CAP |
| P0461 | FUEL LEVEL SENSOR 1 PERFORMANCE |
| P0462 | FUEL LEVEL SENSOR 1 CIRCUIT LOW |
| P0463 | FUEL LEVEL SENSOR 1 CIRCUIT HIGH |
| P0480 | COOLING FAN 1 CONTROL CIRCUIT (VARIABLE SPEED FAN) |
| P0489 | EGR CONTROL CIRCUIT LOW |
| P0490 | EGR CONTROL CIRCUIT HIGH |
| P04CE | COOLED EGR TEMPERATURE SENSOR CIRCUIT |
| P04D0 | COOLED EGR TEMPERATURE SENSOR CIRCUIT LOW |
| P04D1 | COOLED EGR TEMPERATURE SENSOR CIRCUIT HIGH |
| P04D2 | COOLED EGR TEMPERATURE SENSOR CIRCUIT INTERMITTENT/ERRATIC |
| P04FC | CRANKCASE VENTILATION SYSTEM PERFORMANCE |
| P0501 | VEHICLE SPEED SENSOR 1 PERFORMANCE |
| P0506 | IDLE SPEED PERFORMANCE LOWER THAN EXPECTED |
| P0507 | IDLE SPEED PERFORMANCE HIGHER THAN EXPECTED |
| P050B | COLD START IGNITION TIMING PERFORMANCE |
| P0513 | INVALID SKIM KEY |
| P0520 | ENGINE OIL PRESSURE SENSOR CIRCUIT |
| P0521 | ENGINE OIL PRESSURE SENSOR PERFORMANCE |
| P0522 | ENGINE OIL PRESSURE SENSOR CIRCUIT LOW |
| P0523 | ENGINE OIL PRESSURE SENSOR CIRCUIT HIGH |
| P0532 | A/C PRESSURE SENSOR CIRCUIT LOW |
| P0533 | A/C PRESSURE SENSOR CIRCUIT HIGH |
| P054A | COLD START EXHAUST CAMSHAFT POSITION TIMING OVER ADVANCED - BANK 1 SENSOR 2 |
| P054C | COLD START EXHAUST CAMSHAFT POSITION TIMING OVER ADVANCED - BANK 2 SENSOR 2 |
| P0562 | BATTERY/SYSTEM VOLTAGE LOW |
| P0563 | BATTERY/SYSTEM VOLTAGE HIGH |
| P057B | BRAKE PEDAL POSITION SENSOR "A" CIRCUIT PERFORMANCE |
| P0585 | SPEED CONTROL SWITCH 1/2 CORRELATION |
| P058A | BATTERY MONITOR MODULE PERFORMANCE |
| P05AE | ACTIVE GRILLE SHUTTER 2 PERFORMANCE |
| P0600 | SERIAL COMMUNICATION LINK |
| P0601 | INTERNAL MEMORY CHECKSUM INVALID |
| P0602 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| P0606 | INTERNAL CONTROL PROCESSOR |
| P0607 | ECU INTERNAL PERFORMANCE |
| P060B | ETC A/D GROUND PERFORMANCE |
| P060D | ETC LEVEL 2 APP PERFORMANCE |
| P060E | ETC LEVEL 2 TPS PERFORMANCE |
| P060F | ETC LEVEL 2 ECT PERFORMANCE |
| P0610 | ECU VEHICLE OPTIONS MISMATCH |
| P0615 | STARTER CONTROL CIRCUIT/OPEN (With ESS) |
| P061A | LEVEL 2 TORQUE PERFORMANCE |
| P061C | ETC LEVEL 2 RPM PERFORMANCE |
| P0622 | GENERATOR FIELD CONTROL CIRCUIT/OPEN |
| P0627 | FUEL PUMP CONTROL CIRCUIT OPEN |
| P0628 | FUEL PUMP CONTROL CIRCUIT LOW |
| P0629 | FUEL PUMP CONTROL CIRCUIT HIGH |
| P062A | FUEL PUMP CONTROL PERFORMANCE |
| P062C | ETC LEVEL 2 MPH PERFORMANCE |
| P0630 | VIN NOT PROGRAMMED IN PCM |
| P0632 | ODOMETER NOT PROGRAMMED IN PCM |
| P0633 | SKIM SECRET KEY NOT STORED IN PCM |
| P063A | GENERATOR VOLTAGE SENSE CIRCUIT |
| P0642 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW |
| P0643 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH |
| P064A | FUEL PUMP CONTROL MODULE 1 |
| P0645 | A/C CONTROL CIRCUIT/OPEN |
| P0652 | SENSOR REFERENCE VOLTAGE 2 CIRCUIT LOW |
| P0653 | SENSOR REFERENCE VOLTAGE 2 CIRCUIT HIGH |
| P0685 | ASD/MAIN CONTROL CIRCUIT |
| P0688 | ASD/MAIN SENSE CIRCUIT |
| P0698 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT LOW |
| P0699 | SENSOR REFERENCE VOLTAGE 3 CIRCUIT HIGH |
| P06DA | ENGINE OIL PRESSURE CONTROL CIRCUIT |
| P06DD | ENGINE OIL PRESSURE CONTROL CIRCUIT STUCK OFF |
| P06DE | ENGINE OIL PRESSURE CONTROL CIRCUIT STUCK ON |
| P06E9 | ENGINE STARTER PERFORMANCE |
| P06EF | ENGINE RESTART PERFORMANCE |
| P0850 | PARK/NEUTRAL SWITCH PERFORMANCE |
| P0A14 | ENGINE MOUNT 1 CONTROL CIRCUIT OPEN |
| P0A15 | ENGINE MOUNT 1 CONTROL CIRCUIT/LOW |
| P0A16 | ENGINE MOUNT 1 CONTROL CIRCUIT HIGH |
| P0AB6 | ENGINE MOUNT 2 CONTROL CIRCUIT OPEN |
| P0AB7 | ENGINE MOUNT 2CONTROL CIRCUIT LOW |
| P0AB8 | ENGINE MOUNT 2 CONTROL CIRCUIT HIGH |
| P1050 | INTAKE VALVE CONTROL SOLENOID 1 CIRCUIT/OPEN |
| P1051 | INTAKE VALVE CONTROL SOLENOID 1 CIRCUIT LOW |
| P1052 | INTAKE VALVE CONTROL SOLENOID 1 CIRCUIT HIGH |
| P1053 | INTAKE VALVE CONTROL SOLENOID 2 CIRCUIT/OPEN |
| P1054 | INTAKE VALVE CONTROL SOLENOID 2 CIRCUIT LOW |
| P1055 | INTAKE VALVE CONTROL SOLENOID 2 CIRCUIT HIGH |
| P1056 | INTAKE VALVE CONTROL SOLENOID 3 CIRCUIT/OPEN |
| P1057 | INTAKE VALVE CONTROL SOLENOID 3 CIRCUIT LOW |
| P1058 | INTAKE VALVE CONTROL SOLENOID 3 CIRCUIT HIGH |
| P1059 | INTAKE VALVE CONTROL SOLENOID 4 CIRCUIT/OPEN |
| P105A | INTAKE VALVE CONTROL SOLENOID 4 CIRCUIT LOW |
| P105B | INTAKE VALVE CONTROL SOLENOID 4 CIRCUIT HIGH |
| P105C | INTAKE VALVE STUCK IN LOW LIFT POSITION |
| P105D | INTAKE VALVE STUCK IN HIGH LIFT POSITION |
| P1070 | INTAKE VALVE CONTROL SOLENOID 1 RANGE/PERFORMANCE |
| P1071 | INTAKE VALVE CONTROL SOLENOID 2 RANGE/PERFORMANCE |
| P1072 | INTAKE VALVE CONTROL SOLENOID 3 RANGE/PERFORMANCE |
| P1073 | INTAKE VALVE CONTROL SOLENOID 4 RANGE/PERFORMANCE |
| P1115 | GENERAL TEMPERATURE RATIONALITY |
| P1128 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 UPSTREAM |
| P1129 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 2 UPSTREAM |
| P1185 | GENERAL PRESSURE SENSOR CORRELATION |
| P1205 | FUEL PUMP CONTROL MODULE INTERNAL PERFORMANCE |
| P1206 | FUEL PUMP CONTROL MODULE OPEN CIRCUIT TO FUEL PUMP |
| P1239 | ENGINE OIL TEMPERATURE TOO LOW |
| P1300 | CRANKSHAFT POSITION LEARN OUT OF RANGE |
| P1404 | EGR CLOSE POSITION PERFORMANCE |
| P141B | STARTER CONTROL 1 CIRCUIT PERFORMANCE |
| P141C | STARTER CONTROL 2 CIRCUIT PERFORMANCE |
| P141D | STARTER RELAY FEEDBACK OPEN CIRCUIT PERFORMANCE |
| P1456 | FUEL TANK PRESSURE SENSOR CIRCUIT LOW |
| P1457 | FUEL TANK PRESSURE SENSOR CIRCUIT HIGH |
| P1495 | LEFT FRONT SEATBELT SWITCH CIRCUIT HIGH |
| P1496 | LEFT FRONT SEATBELT SWITCH CIRCUIT LOW |
| P1524 | OIL PRESSURE OUT OF RANGE - CAMSHAFT ADVANCE/RETARD DISABLED |
| P152C | ENGINE HOOD SWITCH 2 CIRCUIT RANGE/PERFORMANCE |
| P152E | ENGINE HOOD SWITCH 2 CIRCUIT HIGH |
| P152F | ENGINE HOOD SWITCH 2 / ENGINE HOOD SWITCH 1 CORRELATION |
| P1572 | BRAKE PEDAL STUCK ON |
| P1573 | BRAKE PEDAL STUCK OFF |
| P1593 | SPEED CONTROL SWITCH 1/2 STUCK |
| P1609 | INTERNAL CONTROL MODULE ENGINE OIL TEMPERATURE PERFORMANCE |
| P1618 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT ERRATIC |
| P1628 | SENSOR REFERENCE VOLTAGE 2 CIRCUIT ERRATIC |
| P1684 | BATTERY WAS DISCONNECTED |
| P1696 | EEPROM MEMORY WRITE DENIED/INVALID |
| P1697 | EMR (SRI) MILEAGE NOT STORED |
| P1718 | EEPROM INTEGRITY FAILURE |
| P1C4E-00 | ABS DTC PRESENT |
| P1D73 | AGS PERFORMANCE |
| P1D83 | IMPLAUSIBLE ENGINE OIL TEMPERATURE SIGNAL RECEIVED |
| P1E08 | STOP/START DISABLED - AIRBAG DEPLOYMENT |
| P1E09 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 DOWNSTREAM |
| P1E0A | CLOSED LOOP FUELING NOT ACHIEVED - BANK 2 DOWNSTREAM |
| P1E26 | INTERNAL CONTROL MODULE COOLED EGR TEMPERATURE PERFORMANCE |
| P1E27 | EGR 1 HIGH SIDE CONTROL CIRCUIT LOW |
| P1E28 | EGR 1 HIGH SIDE CONTROL CIRCUIT HIGH |
| P2066 | FUEL LEVEL SENSOR 2 PERFORMANCE |
| P2067 | FUEL LEVEL SENSOR 2 CIRCUIT LOW |
| P2068 | FUEL LEVEL SENSOR 2 CIRCUIT HIGH |
| P2072 | ELECTRONIC THROTTLE CONTROL SYSTEM - ICE BLOCKAGE |
| P2096 | DOWNSTREAM FUEL TRIM SYSTEM 1 LEAN |
| P2097 | DOWNSTREAM FUEL TRIM SYSTEM 1 RICH |
| P2098 | DOWNSTREAM FUEL TRIM SYSTEM 2 LEAN |
| P2099 | DOWNSTREAM FUEL TRIM SYSTEM 2 RICH |
| P2100 | ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT |
| P2101 | ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE |
| P2107 | ELECTRONIC THROTTLE CONTROL MODULE PROCESSOR |
| P2110 | ELECTRONIC THROTTLE CONTROL - FORCED LIMITED RPM |
| P2111 | ELECTRONIC THROTTLE CONTROL - UNABLE TO CLOSE |
| P2112 | ELECTRONIC THROTTLE CONTROL - UNABLE TO OPEN |
| P2115 | ACCELERATOR PEDAL POSITION SENSOR 1 MINIMUM STOP PERFORMANCE |
| P2116 | ACCELERATOR PEDAL POSITION SENSOR 2 MINIMUM STOP PERFORMANCE |
| P2118 | ELECTRONIC THROTTLE CONTROL MOTOR CURRENT PERFORMANCE - BANK 1 |
| P2122 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW |
| P2123 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH |
| P2127 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW |
| P2128 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH |
| P2135 | THROTTLE POSITION SENSOR 1/2 CORRELATION |
| P2138 | ACCELERATOR PEDAL POSITION SENSOR 1/2 CORRELATION |
| P2166 | ACCELERATOR PEDAL POSITION SENSOR 1 MAXIMUM STOP PERFORMANCE |
| P2167 | ACCELERATOR PEDAL POSITION SENSOR 2 MAXIMUM STOP PERFORMANCE |
| P2172 | HIGH AIRFLOW/VACUUM LEAK DETECTED (INSTANTANEOUS ACCUMULATION) |
| P2173 | HIGH AIRFLOW/VACUUM LEAK DETECTED (SLOW ACCUMULATION) |
| P2174 | LOW AIRFLOW/RESTRICTION DETECTED (INSTANTANEOUS ACCUMULATION) |
| P2181 | COOLING SYSTEM PERFORMANCE |
| P219A | AIR-FUEL RATIO CYLINDER IMBALANCE BANK 1 |
| P219B | AIR-FUEL RATIO CYLINDER IMBALANCE BANK 2 |
| P2226 | BAROMETRIC PRESSURE SENSOR |
| P2228 | BAROMETRIC PRESSURE CIRCUIT LOW |
| P2229 | BAROMETRIC PRESSURE CIRCUIT HIGH |
| P2271 | O2 SENSOR 1/2 SIGNAL BIASED RICH |
| P2273 | O2 SENSOR 2/2 SIGNAL BIASED RICH |
| P2299 | BRAKE PEDAL POSITION/ACCELERATOR PEDAL POSITION INCOMPATIBLE |
| P232A | TCM REQUEST FORCED ENGINE SHUTDOWN |
| P2457 | EXHAUST GAS RECIRCULATION COOLING SYSTEM PERFORMANCE |
| P2503 | CHARGING SYSTEM OUTPUT LOW |
| P2504 | CHARGING SYSTEM OUTPUT HIGH |
| P257E | ENGINE HOOD SWITCH CIRCUIT LOW |
| P257F | ENGINE HOOD SWITCH CIRCUIT HIGH |
| P2610 | PCM INTERNAL ENGINE OFF TIMER PERFORMANCE |
| P26E4 | STARTER CONTROL 2 CIRCUIT |
| P2AF5 | STARTER RELAY 3 STUCK ON |
| P2AF5 | STARTER RELAY 3 STUCK ON (L2+ with DBSM) |
| P2AF6 | STARTER RELAY 3 STUCK OFF |
| P2AF6 | STARTER RELAY 3 STUCK OFF (L2+ with DBSM) |
| P2AF7 | STARTER RELAY "D" CONTROL CIRCUIT/OPEN |
| P2AF8 | STARTER RELAY "D" CONTROL CIRCUIT LOW |
| P2AF9 | STARTER RELAY "D" CONTROL CIRCUIT HIGH |
| P2B57 | LOW ENGINE OIL PRESSURE - CAMSHAFT CONTROL DISABLED |
| P3032 | BAROMETRIC PRESSURE SENSOR PERFORMANCE PLAUSIBILITY |
| P3090 | UPSTREAM O2 SENSOR RETURN VOLTAGE LOW |
| P3091 | UPSTREAM O2 SENSOR RETURN VOLTAGE HIGH |
| P3092 | DOWNSTREAM O2 SENSOR RETURN VOLTAGE LOW |
| P3093 | DOWNSTREAM O2 SENSOR RETURN VOLTAGE HIGH |
| U0001-00 | CAN C BUS |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD |
| U0103 | LOST COMMUNICATION WITH ELECTRIC GEAR SHIFT MODULE |
| U0104 | LOST COMMUNICATION WITH CRUISE CONTROL MODULE |
| U0109 | LOST COMMUNICATION WITH FUEL PUMP CONTROL MODULE |
| U0121 | LOST COMMUNICATION WITH ABS |
| U0125 | LOST COMMUNICATION WITH DYNAMICS SENSOR |
| U0129 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE 1 |
| U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0164 | LOST COMMUNICATION WITH HVAC CONTROL MODULE |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE |
| U017E | LOST COMMUNICATION WITH SEATBELT SENSOR 1 |
| U0285 | LOST COMMUNICATION WITH AGS - B - |
| U0402 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0404 | IMPLAUSIBLE DATA RECEIVED FROM ESM |
| U0405 | INVALID DATA RECEIVED FROM CRUISE CONTROL MODULE |
| U0416 | IMPLAUSIBLE DATA RECEIVED FROM ESP |
| U0418 | IMPLAUSIBLE DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE 1 |
| U0422 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0424 | IMPLAUSIBLE DATA RECEIVED FROM HVAC CONTROL MODULE |
| U0426 | IMPLAUSIBLE DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE |
| U0427 | INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE |
| U0428 | IMPLAUSIBLE DATA RECEIVED FROM STEERING ANGLE SENSOR |
| U0429 | IMPLAUSIBLE DATA RECEIVED FROM STEERING CONTROL MODULE |
| U0432 | INVALID DATA RECEIVED FROM MULTI-AXIS ACCELERATION SENSOR MODULE |
| U047F | IMPLAUSIBLE DATA RECEIVED FROM SEATBELT SENSOR 1 |
| U110A | LOSS OF COMMUNICATIONS WITH SCM - CAN C |
| U110C | LOST FUEL LEVEL MESSAGE |
| U110E | LOST AMBIENT TEMPERATURE MESSAGE |
| U110F | LOST FUEL VOLUME MESSAGE |
| U1110 | LOST VEHICLE SPEED MESSAGE |
| U1120 | LOST WHEEL DISTANCE MESSAGE |
| U1133 | LOST STOP/START SWITCH 1 MESSAGE |
| U113E | LOST COMMUNICATION WITH INTELLIGENT BATTERY SENSOR |
| U1141 | LOST ESP TORQUE REQUEST MESSAGE |
| U1186 | LOST COMMUNICATION WITH ADAPTIVE CRUISE CONTROL MODULE |
| U1199 | LOST HOOD AJAR SWITCH VOLTAGE MESSAGE |
| U11BC | LOST BRAKE SWITCH MESSAGE |
| U11BF-00 | LOST BRAKE PEDAL POSITION MESSAGE |
| U11C2 | LOST TRANSMISSION MESSAGE |
| U11DD | BODY CONTROL MODULE SIGNAL INVALID |
| U11DE | LOST SPEED CONTROL MESSAGE |
| U11E9 | LOST COMMUNICATION WITH AGS |
| U120C | LOST BRAKE BOOSTER SIGNAL |
| U12A8 | LOST COMMUNICATION WITH MASTER CYLINDER PRESSURE SENSOR |
| U1409 | IMPLAUSIBLE LEFT FRONT WHEEL SPEED SIGNAL RECEIVED |
| U140A | IMPLAUSIBLE RIGHT FRONT WHEEL SPEED SIGNAL RECEIVED |
| U140B | IMPLAUSIBLE LEFT REAR WHEEL SPEED SIGNAL RECEIVED |
| U140C | IMPLAUSIBLE RIGHT REAR WHEEL SPEED SIGNAL RECEIVED |
| DIAGNOSTIC TEST | |
| U1412 | IMPLAUSIBLE VEHICLE SPEED SIGNAL RECEIVED |
| U1417 | IMPLAUSIBLE LEFT WHEEL DISTANCE SIGNAL RECEIVED |
| U1431 | IMPLAUSIBLE DATA RECEIVED FROM CRUISE CONTROL MODULE |
| U1440 | IMPLAUSIBLE TRANSFER CASE RATIO HIGH RECEIVED |
| U148C | IMPLAUSIBLE DATA RECEIVED FROM STOP/START BUTTON |
| U1494 | IMPLAUSIBLE DATA SENT FROM ADAPTIVE CRUISE CONTROL MODULE |
| U1504 | IMPLAUSIBLE MESSAGE DATA LENGTH RECEIVED FROM STEERING ANGLE SENSOR |
RENDER: 1.0x
NO RELATED
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.