Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| P0016 | CRANKSHAFT / CAMSHAFT TIMING MISALIGNMENT |
| P0031 | O2 SENSOR 1/1 HEATER CIRCUIT LOW |
| P0032 | O2 SENSOR 1/1 HEATER CIRCUIT HIGH |
| P0033 | SURGE VALVE SOLENOID CIRCUIT |
| P0037 | O2 SENSOR 1/2 HEATER CIRCUIT LOW |
| P0038 | O2 SENSOR 1/2 HEATER CIRCUIT HIGH |
| P0068 | MANIFOLD PRESSURE/THROTTLE POSITION CORRELATION |
| P0071 | AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE |
| P0072 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0073 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P0107 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW |
| P0108 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH |
| P0111 | INTAKE AIR TEMPERATURE SENSOR RATIONALITY |
| P0112 | INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0113 | INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P0116 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT PERFORMANCE |
| P0117 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW |
| P0118 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH |
| P0122 | THROTTLE POSITION SENSOR #1 LOW |
| P0123 | THROTTLE POSITION SENSOR #1 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 |
| P0141 | O2 SENSOR 1/2 HEATER PERFORMANCE |
| P0171 | FUEL SYSTEM 1/1 LEAN |
| P0172 | FUEL SYSTEM 1/1 RICH |
| P0201 | FUEL INJECTOR 1 CIRCUIT |
| P0202 | FUEL INJECTOR 2 CIRCUIT |
| P0203 | FUEL INJECTOR 3 CIRCUIT |
| P0204 | FUEL INJECTOR 4 CIRCUIT |
| P0234 | OVERBOOST PERFORMANCE |
| P0243 | WASTEGATE SOLENOID CIRCUIT |
| 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 |
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| P0339 | CRANKSHAFT POSITION SENSOR INTERMITTENT |
| P0340 | CAMSHAFT POSITION SENSOR CIRCUIT |
| P0344 | CAMSHAFT POSITION SENSOR INTERMITTENT |
| P0420 | CATALYST EFFICIENCY (BANK 1) |
| P0440 | GENERAL EVAP SYSTEM FAILURE |
| P0441 | EVAP PURGE SYSTEM PERFORMANCE |
| P0443 | EVAP PURGE SOLENOID CIRCUIT |
| P0452 | NVLD PRESSURE SWITCH STUCK CLOSED |
| P0453 | NVLD PRESSURE SWITCH STUCK OPEN |
| 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 |
| P0481 | COOLING FAN 2 CONTROL CIRCUIT |
| P0498 | NVLD CANISTER VENT VALVE SOLENOID CIRCUIT LOW |
| P0499 | NVLD CANISTER VENT VALVE SOLENOID CIRCUIT HIGH |
| P0501 | VEHICLE SPEED SENSOR #1 PERFORMANCE (MANUAL TRANS) |
| P0501 | VEHICLE SPEED SENSOR #1 PERFORMANCE (AUTO TRANS) |
| P0506 | IDLE SPEED LOW PERFORMANCE |
| P0507 | IDLE SPEED HIGH PERFORMANCE |
| P0508 | IDLE AIR CONTROL VALVE SENSE CIRCUIT LOW |
| P0509 | IDLE AIR CONTROL VALVE SENSE CIRCUIT HIGH |
| P050A | COLD START IDLE AIR CONTROL SYSTEM PERFORMANCE |
| P050B | COLD START IGNITION TIMING PERFORMANCE |
| P050D | COLD START ROUGH IDLE |
| P0513 | INVALID SKIM KEY |
| P0522 | OIL PRESSURE SENSOR LOW |
| P0532 | A/C PRESSURE SENSOR CIRCUIT LOW |
| P0533 | A/C PRESSURE SENSOR CIRCUIT HIGH |
| P0551 | POWER STEERING PRESSURE SWITCH PERFORMANCE |
| P0562 | BATTERY VOLTAGE LOW |
| P0563 | BATTERY VOLTAGE HIGH |
| P0572 | BRAKE SWITCH #1 CIRCUIT LOW |
| P0573 | BRAKE SWITCH #1 CIRCUIT HIGH |
| P0580 | SPEED CONTROL SWITCH #1 LOW |
| P0581 | SPEED CONTROL SWITCH #1 HIGH |
| P0582 | SPEED CONTROL VACUUM SOLENOID CIRCUIT |
| P0586 | SPEED CONTROL VENT SOLENOID CIRCUIT |
| P0594 | SPEED CONTROL SERVO POWER CIRCUIT |
| P0600 | SERIAL COMMUNICATION LINK |
| P0601 | INTERNAL MEMORY CHECKSUM INVALID |
| P0622 | GENERATOR FIELD CONTROL CIRCUIT |
| P0627 | FUEL PUMP CONTROL CIRCUIT |
| P0630 | VIN NOT PROGRAMMED IN PCM |
| P0632 | ODOMETER NOT PROGRAMMED IN PCM |
| P0633 | SKIM KEY NOT PROGRAMMED IN PCM |
| P063A | GENERATOR VOLTAGE SENSE CIRCUIT |
| P0645 | A/C CLUTCH RELAY CIRCUIT |
| P0685 | AUTO SHUTDOWN RELAY CONTROL CIRCUIT |
| P0688 | AUTO SHUTDOWN RELAY SENSE CIRCUIT LOW |
| P0691 | COOLING FAN 1 CONTROL CIRCUIT LOW |
| P0692 | COOLING FAN 1 CONTROL CIRCUIT HIGH |
| P0693 | COOLING FAN 2 CONTROL CIRCUIT LOW |
| P0694 | COOLING FAN 2 CONTROL CIRCUIT HIGH |
| P0700 | TRANSMISSION CONTROL SYSTEM (MIL REQUEST) |
| P0850 | PARK/NEUTRAL SWITCH PERFORMANCE |
| P1105 | TIP SENSOR SOLENOID CIRCUIT |
| P1106 | BARO SOLENOID PERFORMANCE |
| P1115 | GENERAL TEMPERATURE RATIONALITY |
| P1128 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 |
| P1187 | THROTTLE INLET PRESSURE/MAP CORRELATION |
| P1189 | TIP SENSOR CIRCUIT LOW |
| P1190 | TIP SENSOR CIRCUIT HIGH |
| P150D | COLD START ROUGH IDLE - OPEN THROTTLE START |
| P1593 | SPEED CONTROL SWITCH STUCK |
| P1603 | PCM INTERNAL DUAL-PORT RAM COMMUNICATION FAILURE |
| P1604 | PCM INTERNAL DUAL-PORT RAM READ/WRITE INTEGRITY FAILURE |
| P1607 | PCM INTERNAL SHUTDOWN TIMER RATIONALITY |
| P1696 | EEPROM MEMORY WRITE DENIED/INVALID |
| P1697 | EMR (SRI) MILEAGE NOT STORED |
| P1854 | TIP BARO OUT OF RANGE |
| P1897 | PCM PROCESSOR |
| P2074 | MAP/TPS CORRELATION - HIGH AIRFLOW/VACUUM LEAK DETECTED |
| P2096 | DOWNSTREAM FUEL TRIM SYSTEM 1 LEAN |
| P2097 | DOWNSTREAM FUEL TRIM SYSTEM 1 RICH |
| P2181 | COOLING SYSTEM PERFORMANCE |
| P2302 | IGNITION COIL 1 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2305 | IGNITION COIL 2 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2503 | CHARGING SYSTEM OUTPUT LOW |
| P2504 | CHARGING SYSTEM OUTPUT HIGH |
| P2610 | PCM INTERNAL SHUTDOWN TIMER FAST RATIONALITY |
| U0001 | CAN C BUS |
| U0101 | LOST COMMUNICATION WITH TCM |
| U0121 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE |
| U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (WCM) |
| U110C | NO FUEL LEVEL BUS MESSAGE RECEIVED |
| U110E | LOST AMBIENT TEMPERATURE MESSAGE |
| U1110 | LOST VEHICLE SPEED MESSAGE |
| U1120 | LOST WHEEL DISTANCE MESSAGE |
| U1403 | IMPLAUSIBLE FUEL LEVEL SIGNAL |
| U1411 | IMPLAUSIBLE FUEL VOLUME SIGNAL RECEIVED |
| U1412 | IMPLAUSIBLE VEHICLE SPEED SIGNAL RECEIVED |
| U1417 | IMPLAUSIBLE LEFT WHEEL DISTANCE SIGNAL RECEIVED |
| U1418 | IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED |