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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.
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HOMESERVICE MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (3 OF 3)MODULE, POWERTRAIN CONTROL (PCM), 2.0L
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Powertrain Control (Pcm), 2.0L
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Powertrain Control (Pcm), 2.0L
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1810 | DRIVER DOOR AJAR INPUT CIRCUIT LOW |
| B1811 | DRIVER DOOR AJAR INPUT CIRCUIT HIGH |
| B1BE3 | DRIVER PRESENCE DETECTION SENSOR PERFORMANCE |
| B1BE7 | DRIVER PRESENCE DETECTION SENSOR CIRCUIT LOW |
| B1BE9 | DRIVER PRESENCE DETECTION SENSOR CIRCUIT HIGH |
| B1F08 | TERRAIN SWITCH BANK MODULE INTERNAL |
| B2101 | IGNITION RUN/START INPUT LOW |
| B23C8 | SPORT MODE SWITCH 1 CIRCUIT LOW |
| B23C9 | SPORT MODE 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 |
| C0061 | LATERAL ACCELERATION SENSOR |
| 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 |
| C2316 | TERRAIN SWITCH NO SUBTYPE INFORMATION |
| P0001 | FUEL QUANTITY CONTROL CIRCUIT/OPEN |
| P0003 | FUEL QUANTITY CONTROL CIRCUIT LOW |
| P0004 | FUEL QUANTITY CONTROL CIRCUIT HIGH |
| P000A | BANK 1 CAMSHAFT 1 POSITION SLOW RESPONSE |
| P000B | BANK 1 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 |
| P0031 | O2 SENSOR 1/1 HEATER CIRCUIT LOW |
| P0032 | O2 SENSOR 1/1 HEATER CIRCUIT HIGH |
| P0033 | TURBOCHARGER/SUPERCHARGER SURGE VALVE CONTROL CIRCUIT |
| P0034 | TURBOCHARGER/SUPERCHARGER BYPASS VALVE CONTROL CIRCUIT LOW |
| P0035 | TURBOCHARGER/SUPERCHARGER SURGE VALVE CONTROL CIRCUIT HIGH |
| P0037 | O2 SENSOR 1/2 HEATER CIRCUIT LOW |
| P0038 | O2 SENSOR 1/2 HEATER CIRCUIT HIGH |
| P006C | MAP - TURBOCHARGER INLET PRESSURE CORRELATION |
| P006D | BAROMETRIC PRESSURE - INLET AIR PRESSURE CORRELATION |
| P0071 | AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE |
| P0072 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0073 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P007B | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT PERFORMANCE |
| P007C | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT LOW |
| P007D | CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT HIGH |
| P0087 | FUEL RAIL PRESSURE TOO LOW - BANK 1 |
| P0088 | FUEL RAIL PRESSURE TOO HIGH - BANK 1 |
| P0089 | FUEL PRESSURE 1 CONTROL PERFORMANCE |
| P00C6 | FUEL RAIL PRESSURE TOO LOW - ENGINE CRANKING |
| P00CB | FUEL VOLUME REGULATOR SOLENOID SUPPLY VOLTAGE CONTROL CIRCUIT/OPEN |
| P00E9 | INTAKE AIR TEMPERATURE SENSOR 3 PERFORMANCE |
| P00EA | INTAKE AIR TEMPERATURE SENSOR 3/1 CIRCUIT LOW |
| P00EB | INTAKE AIR TEMPERATURE SENSOR 3 CIRCUIT HIGH |
| P0106 | MANIFOLD ABSOLUTE PRESSURE SENSOR 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 |
| P012C | TURBOCHARGER/SUPERCHARGER INLET AIR PRESSURE SENSOR 1 CIRCUIT LOW |
| P012D | TURBOCHARGER/SUPERCHARGER INLET AIR PRESSURE SENSOR 1 CIRCUIT HIGH |
| 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 SIGNAL INACTIVE |
| P0141 | O2 SENSOR 1/2 HEATER PERFORMANCE |
| P0171 | FUEL SYSTEM 1/1 LEAN |
| P0172 | FUEL SYSTEM 1/1 RICH |
| P018B | FUEL PRESSURE SENSOR CIRCUIT PERFORMANCE |
| P018C | FUEL PRESSURE SENSOR CIRCUIT LOW |
| P018D | FUEL PRESSURE SENSOR CIRCUIT HIGH |
| P0192 | FUEL RAIL PRESSURE SENSOR CIRCUIT LOW |
| P0193 | FUEL RAIL 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 | FUEL INJECTOR 1 CIRCUIT/OPEN |
| P0202 | FUEL INJECTOR 2 CIRCUIT/OPEN |
| P0203 | FUEL INJECTOR 3 CIRCUIT/OPEN |
| P0204 | FUEL INJECTOR 4 CIRCUIT/OPEN |
| P0221 | THROTTLE POSITION SENSOR 2 CIRCUIT PERFORMANCE |
| P0222 | THROTTLE POSITION SENSOR 2 CIRCUIT LOW |
| P0223 | THROTTLE POSITION SENSOR 2 CIRCUIT HIGH |
| P0244 | TURBOCHARGER/SUPERCHARGER WASTEGATE ACTUATOR "A" RANGE/PERFORMANCE |
| P0245 | TURBOCHARGER WASTEGATE CONTROL CIRCUIT LOW |
| P0246 | TURBOCHARGER WASTEGATE CONTROL 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 |
| P0261 | FUEL INJECTOR 1 CIRCUIT LOW |
| P0262 | FUEL INJECTOR 1 CIRCUIT HIGH |
| P0264 | FUEL INJECTOR 2 CIRCUIT LOW |
| P0265 | FUEL INJECTOR 2 CIRCUIT HIGH |
| P0267 | FUEL INJECTOR 3 CIRCUIT LOW |
| P0268 | FUEL INJECTOR 3 CIRCUIT HIGH |
| P0270 | FUEL INJECTOR 4 CIRCUIT LOW |
| P0271 | FUEL INJECTOR 4 CIRCUIT HIGH |
| P0298 | ENGINE OIL TEMPERATURE TOO HIGH |
| P0299 | TURBOCHARGER UNDERBOOST |
| P02EE | CYLINDER 1 INJECTOR CIRCUIT PERFORMANCE |
| P02EF | CYLINDER 2 INJECTOR CIRCUIT PERFORMANCE |
| P02F0 | CYLINDER 3 INJECTOR CIRCUIT PERFORMANCE |
| P02F1 | CYLINDER 4 INJECTOR CIRCUIT PERFORMANCE |
| P0300 | MULTIPLE CYLINDER MISFIRE |
| P0301 | CYLINDER 1 MISFIRE |
| P0302 | CYLINDER 2 MISFIRE |
| P0303 | CYLINDER 3 MISFIRE |
| P0304 | CYLINDER 4 MISFIRE |
| P0315 | NO CRANK SENSOR LEARNED |
| P0325 | KNOCK SENSOR 1 CIRCUIT |
| P0327 | KNOCK SENSOR 1 CIRCUIT LOW |
| P0328 | KNOCK SENSOR 1 CIRCUIT HIGH |
| 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 |
| P0351 | IGNITION COIL 1 PRIMARY CIRCUIT |
| P0352 | IGNITION COIL 2 PRIMARY CIRCUIT |
| P0353 | IGNITION COIL 3 PRIMARY CIRCUIT |
| P0354 | IGNITION COIL 4 PRIMARY CIRCUIT |
| P0365 | CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 2 |
| P0369 | CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 1 SENSOR 2 |
| P0401 | EGR SYSTEM PERFORMANCE |
| P0402 | EGR FLOW EXCESSIVE DETECTED |
| 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 |
| P0426 | CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 1) |
| P0427 | CATALYST TEMPERATURE SENSOR CIRCUIT LOW (BANK 1 SENSOR 1) |
| P0428 | CATALYST TEMPERATURE SENSOR CIRCUIT HIGH (BANK 1 SENSOR 1) |
| P042E | EXHAUST GAS RECIRCULATION CONTROL STUCK OPEN |
| P0441 | EVAP PURGE SYSTEM PERFORMANCE |
| P0443 | EVAP PURGE 1 CONTROL CIRCUIT |
| P0461 | FUEL LEVEL SENSOR 1 PERFORMANCE |
| P0462 | FUEL LEVEL SENSOR 1 CIRCUIT LOW |
| P0463 | FUEL LEVEL SENSOR 1 CIRCUIT HIGH |
| P0489 | EGR CONTROL CIRCUIT LOW |
| P0490 | EGR CONTROL CIRCUIT HIGH |
| P04B5 | FUEL FILL DOOR STUCK OPEN |
| P04B6 | FUEL FILL DOOR STUCK CLOSED |
| P04BF | FUEL FILL DOOR UNLOCK CONTROL CIRCUIT OPEN |
| P04C0 | FUEL FILL DOOR UNLOCK CONTROL PERFORMANCE |
| P04C1 | FUEL FILL DOOR UNLOCK CONTROL CIRCUIT LOW |
| P04C2 | FUEL FILL DOOR UNLOCK CONTROL CIRCUIT HIGH |
| P04CA | FUEL FILL DOOR OPEN REQUEST SENSOR / SWITCH CIRCUIT LOW |
| P04CB | FUEL FILL DOOR OPEN REQUEST SENSOR / SWITCH 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 |
| P04EC | EVAP SYSTEM LARGE LEAK DETECTED - FUEL TANK SIDE |
| P04ED | EVAP SYSTEM LARGE LEAK DETECTED - FRESH AIR SIDE |
| P04EE | EVAP SYSTEM VERY SMALL LEAK DETECTED - FUEL TANK SIDE |
| P04EF | EVAP SYSTEM VERY SMALL LEAK DETECTED - FRESH AIR SIDE |
| P0501 | VEHICLE SPEED SENSOR 1 PERFORMANCE |
| P0506 | IDLE SPEED PERFORMANCE LOWER THAN EXPECTED |
| P0507 | IDLE SPEED PERFORMANCE HIGHER THAN EXPECTED |
| P050A | HCP WARM UP CATALYST EFFICIENCY BELOW THRESHOLD BANK 1 |
| P050B | COLD START IGNITION TIMING PERFORMANCE |
| P0513 | INVALID SKIM KEY |
| P051C | CRANKCASE PRESSURE SENSOR "A" CIRCUIT LOW |
| P051D | CRANKCASE PRESSURE SENSOR "A" CIRCUIT HIGH |
| 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 |
| P052B | COLD START INTAKE CAMSHAFT POSITION TIMING OVER RETARDED - BANK 1 SENSOR 1 |
| P053F | COLD START FUEL PRESSURE PERFORMANCE BANK 1 |
| P054B | COLD START EXHAUST CAMSHAFT POSITION TIMING OVER RETARDED - BANK 1 SENSOR 2 |
| P0562 | BATTERY/SYSTEM VOLTAGE LOW |
| P0563 | BATTERY/SYSTEM VOLTAGE HIGH |
| P056E | COLD START TURBOCHARGER/SUPERCHARGER BOOST CONTROL "A" PERFORMANCE |
| 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 |
| P061A | LEVEL 2 TORQUE PERFORMANCE |
| P061C | ETC LEVEL 2 RPM PERFORMANCE |
| 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 |
| P062D | FUEL INJECTOR DRIVER CIRCUIT PERFORMANCE BANK 1 |
| P062E | FUEL INJECTOR DRIVER CIRCUIT PERFORMANCE BANK 2 |
| P0630 | VIN NOT PROGRAMMED IN PCM |
| P0632 | ODOMETER NOT PROGRAMMED IN PCM |
| P0633 | SKIM SECRET KEY NOT STORED IN PCM |
| P0642 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW |
| P0643 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH |
| P064A | FUEL PUMP CONTROL MODULE 1 |
| 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 |
| P06E4 | CONTROL MODULE WAKE UP CIRCUIT 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 2 CONTROL CIRCUIT LOW |
| P0AB8 | ENGINE MOUNT 2 CONTROL CIRCUIT HIGH |
| P1115 | GENERAL TEMPERATURE RATIONALITY |
| P1128 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 UPSTREAM |
| P1185 | GENERAL PRESSURE SENSOR CORRELATION |
| P1188 | INLET AIR PRESSURE SENSOR CIRCUIT PERFORMANCE/RATIONALITY |
| 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 |
| P1405 | EVAP SYSTEM LEAK DETECTION PUMP STUCK ON |
| P1495 | LEFT FRONT SEATBELT SWITCH CIRCUIT HIGH |
| P1496 | LEFT FRONT SEATBELT SWITCH CIRCUIT LOW |
| P1500 | ECU CONFIGURATION MISMATCH |
| P1524 | OIL PRESSURE OUT OF RANGE - CAMSHAFT ADVANCE/RETARD DISABLED |
| P152C | ENGINE HOOD SWITCH 2 CIRCUIT RANGE/PERFORMANCE |
| P152D | ENGINE HOOD SWITCH 2 CIRCUIT LOW |
| 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 |
| P1609 | INTERNAL CONTROL MODULE ENGINE OIL TEMPERATURE PERFORMANCE |
| P1618 | SENSOR REFERENCE VOLTAGE 1 ERRATIC |
| P1621 | O2 SENSOR REFERENCE VOLTAGE CIRCUIT LOW |
| P1622 | O2 SENSOR REFERENCE VOLTAGE CIRCUIT HIGH |
| P1628 | SENSOR REFERENCE VOLTAGE 2 ERRATIC |
| P1696 | EEPROM MEMORY WRITE DENIED / INVALID |
| P1697 | EMR (SRI) MILEAGE NOT STORED |
| P16FA | ENGINE DISABLED - NO IMMOBILIZER SIGNAL FROM HCP |
| P1718 | EEPROM INTEGRITY FAILURE |
| P1946 | CRASH EVENT DETECTED - ENGINE SHUTDOWN |
| P1C4E | ABS DTC PRESENT |
| P1CEA | BOOST SIDE EVAP PURGE SYSTEM PERFORMANCE |
| P1D0D | EVAP SYSTEM FUEL TANK PRESSURE SENSOR HIGH |
| P1D0E | EVAP SYSTEM FUEL TANK PRESSURE SENSOR CIRCUIT LOW |
| P1D73 | AGS PERFORMANCE |
| P1D83 | IMPLAUSIBLE ENGINE OIL TEMPERATURE SIGNAL RECEIVED |
| P1DBD | FUEL PRESSURE SENSOR RATIONALITY |
| P1DC5 | SPORT SWITCH STUCK |
| P1E09 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 DOWNSTREAM |
| P1E1D | CONTROL MODULE IMPROPER WAKE UP PERFORMANCE |
| P1E26 | INTERNAL CONTROL MODULE COOLED EGR TEMPERATURE PERFORMANCE |
| P1E27 | EGR 1 HIGH SIDE CONTROL CIRCUIT LOW |
| P1E28 | EGR 1 HIGH SIDE CONTROL CIRCUIT HIGH |
| P1E7C | CATALYST TEMPERATURE SENSOR MODULE "A" PERFORMANCE |
| P1E7D | CYLINDER 1 INJECTOR SHORT |
| P1E7E | CYLINDER 2 INJECTOR SHORT |
| P1E7F | CYLINDER 3 INJECTOR SHORT |
| P1E80 | CYLINDER 4 INJECTOR SHORT |
| 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 |
| P2100 | ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT - OPEN BANK 1 |
| P2101 | ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE - BANK 1 |
| P2107 | ELECTRONIC THROTTLE CONTROL MODULE PROCESSOR |
| P2110 | ELECTRONIC THROTTLE CONTROL SYSTEM BANK 1 - FORCED LIMITED RPM |
| P2111 | ELECTRONIC THROTTLE CONTROL SYSTEM - UNABLE TO CLOSE - BANK 1 |
| P2112 | ELECTRONIC THROTTLE CONTROL SYSTEM - UNABLE TO OPEN - BANK 1 |
| 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 |
| P2146 | FUEL INJECTOR GROUP 1 SUPPLY VOLTAGE CIRCUIT/OPEN |
| 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 | BANK 1 AIR-FUEL RATIO IMBALANCE |
| P2227 | BAROMETRIC PRESSURE CIRCUIT PERFORMANCE |
| P2228 | BAROMETRIC PRESSURE CIRCUIT LOW |
| P2229 | BAROMETRIC PRESSURE CIRCUIT HIGH |
| P2237 | O2 SENSOR 1/1 PUMP CELL CURRENT CIRCUIT/OPEN |
| P2243 | O2 SENSOR 1/1 REFERENCE VOLTAGE CIRCUIT/OPEN |
| P2251 | O2 SENSOR 1/1 NEGATIVE CURRENT CONTROL CIRCUIT/OPEN |
| P226D | PARTICULATE FILTER DETERIORATED/MISSING SUBSTRATE BANK 1 |
| P2271 | O2 SENSOR 1/2 SIGNAL BIASED RICH |
| P2299 | BRAKE PEDAL POSITION / ACCELERATOR PEDAL POSITION INCOMPATIBLE |
| P232A | TCM REQUEST - FORCED ENGINE SHUTDOWN |
| P2400 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT/OPEN |
| P2401 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT LOW |
| P2402 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT HIGH |
| P2418 | EVAP SYSTEM SWITCHING VALVE "A" CONTROL CIRCUIT/OPEN |
| P2419 | EVAP SYSTEM SWITCHING VALVE "A" CONTROL CIRCUIT LOW |
| P2420 | EVAP SYSTEM SWITCHING VALVE "A" CONTROL CIRCUIT HIGH |
| P2450 | FUEL TANK ISOLATION VALVE STUCK OPEN |
| P2451 | FUEL TANK ISOLATION VALVE STUCK CLOSED |
| P2453 | PARTICULATE FILTER PRESSURE SENSOR "A" CIRCUIT RANGE/PERFORMANCE |
| P2454 | PARTICULATE FILTER PRESSURE SENSOR "A" CIRCUIT LOW |
| P2455 | PARTICULATE FILTER PRESSURE SENSOR "A" CIRCUIT HIGH |
| P2457 | EXHAUST GAS RECIRCULATION COOLING SYSTEM PERFORMANCE |
| P245F | PARTICULATE FILTER PRESSURE SENSOR "B" CIRCUIT RANGE/PERFORMANCE |
| P2460 | PARTICULATE FILTER PRESSURE SENSOR "B" CIRCUIT LOW |
| P2461 | PARTICULATE FILTER PRESSURE SENSOR "B" CIRCUIT HIGH |
| P24B9 | EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P24BA | EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT LOW |
| P24BB | EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT HIGH |
| P24BD | EVAP SYSTEM LEAK DETECTION PUMP VACUUM SWITCHING VALVE CONTROL CIRCUIT/OPEN |
| P24BE | EVAP SYSTEM LEAK DETECTION PUMP VACUUM SWITCHING VALVE CONTROL CIRCUIT LOW |
| P24BF | EVAP SYSTEM LEAK DETECTION PUMP VACUUM SWITCHING VALVE CONTROL CIRCUIT HIGH |
| P24C0 | EVAP SYSTEM LEAK DETECTION PUMP VACUUM SWITCHING VALVE STUCK ON |
| P24C1 | EVAP SYSTEM LEAK DETECTION PUMP VACUUM SWITCHING VALVE PERFORMANCE STUCK OFF |
| P24F0 | CONTROL MODULE WAKE UP CIRCUIT LOW |
| P253F | ENGINE OIL DETERIORATED |
| P257E | ENGINE HOOD SWITCH CIRCUIT LOW |
| P257F | ENGINE HOOD SWITCH CIRCUIT HIGH |
| P2610 | PCM INTERNAL ENGINE OFF TIMER PERFORMANCE |
| P2626 | O2 SENSOR 1/1 PUMP CELL CURRENT TRIM CIRCUIT/OPEN |
| P2888 | PARK LOCK - PAWL ACTUATOR OPEN |
| P2889 | PARK LOCK - PAWL ACTUATOR CIRCUIT LOW |
| P288A | PARK LOCK - PAWL ACTUATOR CIRCUIT HIGH |
| P2AB8 | WASTEGATE POSITION SENSOR "A" CIRCUIT LOW |
| P2AB9 | WASTEGATE POSITION SENSOR "A" CIRCUIT HIGH |
| P2B95 | COLD START INJECTION PULSE PERFORMANCE |
| P2C90 | CRANKCASE VENTILATION SYSTEM - HOSE "A" DISCONNECTED |
| P3032 | BAROMETRIC PRESSURE SENSOR PERFORMANCE PLAUSIBILITY |
| P3074 | EVAP SYSTEM PRESSURE SENSOR / SWITCH RATIONALITY |
| P3092 | DOWNSTREAM O2 SENSOR RETURN VOLTAGE LOW |
| P3093 | DOWNSTREAM O2 SENSOR RETURN VOLTAGE HIGH |
| U0001-00 | CAN C BUS |
| U0074-00 | DEDICATED POWERTRAIN (D-PT) CAN BUS OFF |
| 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 |
| U0111 | LOST COMMUNICATION WITH HYBRID BATTERY PACK SENSOR MODULE |
| U0121 | LOST COMMUNICATION WITH ABS |
| U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE |
| U017E | LOST COMMUNICATION WITH SEATBELT SENSOR 1 |
| U0402 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0404 | IMPLAUSIBLE DATA RECEIVED FROM ESM |
| U0416 | IMPLAUSIBLE DATA RECEIVED FROM ESP |
| U0418 | IMPLAUSIBLE DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE 1 |
| U0422 | IMPLAUSIBLE DATA RECEIVED FROM BODY 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 |
| U0594 | IMPLAUSIBLE DATA RECEIVED FROM HCP |
| U0684 | LOST COMMUNICATION WITH CATALYST TEMPERATURE BANK 1 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 |
| U113E | LOST COMMUNICATION WITH INTELLIGENT BATTERY SENSOR |
| U1141 | LOST ESP TORQUE REQUEST MESSAGE |
| U115E | LOST FUEL FILL DOOR SWITCH MESSAGE |
| U115F | LOST COMMUNICATION WITH DRIVER PRESENCE DETECTION MODULE |
| U1186 | LOST COMMUNICATION WITH ADAPTIVE CRUISE CONTROL MODULE |
| U1199 | LOST HOOD AJAR SWITCH VOLTAGE MESSAGE |
| U11B7 | LOST COMMUNICATION WITH TERRAIN SWITCH |
| U11BC | LOST BRAKE SWITCH MESSAGE |
| U11C2 | LOST TRANSMISSION MESSAGE |
| U11DD | BODY CONTROL MODULE SIGNAL INVALID |
| U11DE | LOST SPEED CONTROL MESSAGE |
| U120D | LOST ROLLS MODE SIGNAL |
| 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 |
| U1411 | IMPLAUSIBLE FUEL VOLUME SIGNAL RECEIVED |
| 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 |
| U1442 | IMPLAUSIBLE DATA RECEIVED FROM DRIVER PRESENCE DETECTION MODULE |
| U145D | IMPLAUSIBLE DATA RECEIVED FROM TCM ON D-PT |
| U1817 | LOST COMMUNICATION WITH HYBRID POWERTRAIN CONTROL MODULE |
| U1831 | LOST COMMUNICATION WITH ESM ON D-PT |
| U189E | LOST COMMUNICATION WITH TRANSMISSION CONTROL MODULE ON D-PT CAN |
RENDER: 1.0x
NO RELATED
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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.