Engine Performance (2.3L) DTCS
ENGINE PERFORMANCE (2.3L) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0011 | CMP TIMING OVER-ADVANCED |
| P0012 | CMP TIMING OVER RETARDED |
| P0031 | FRONT HO2S HEATER CIRCUIT LOW INPUT |
| P0032 | FRONT HO2S HEATER CIRCUIT HIGH INPUT |
| P0037 | REAR HO2S HEATER CIRCUIT LOW INPUT |
| P0038 | REAR HO2S HEATER CIRCUIT HIGH INPUT |
| P0101 | MAF SENSOR INCONSISTENT WITH TP SENSOR OR ENGINE SPEED |
| P0102 | MAF CIRCUIT LOW INPUT |
| P0103 | MAF CIRCUIT HIGH INPUT |
| P0106 | MAP SENSOR PERFORMANCE PROBLEM |
| P0107 | MAP SENSOR CIRCUIT LOW INPUT |
| P0108 | MAP SENSOR CIRCUIT HIGH INPUT |
| P0111 | IAT CIRCUIT PERFORMANCE PROBLEM |
| P0112 | IAT CIRCUIT LOW INPUT |
| P0113 | IAT CIRCUIT HIGH INPUT |
| P0117 | ECT CIRCUIT LOW INPUT |
| P0118 | ECT CIRCUIT HIGH INPUT |
| P0122 | TP SENSOR NO. 1 CIRCUIT LOW INPUT |
| P0123 | TP SENSOR NO. 1 CIRCUIT HIGH INPUT |
| P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL |
| P0126/P0128 | COOLANT THERMOSTAT STUCK OPEN |
| P0132 | FRONT HO2S CIRCUIT HIGH INPUT |
| P0133 | FRONT HO2S CIRCUIT SLOW RESPONSE |
| P0134 | FRONT HO2S CIRCUIT NO ACTIVITY DETECTED |
| P0138 | REAR HO2S CIRCUIT HIGH INPUT |
| P0139 | REAR HO2S CIRCUIT MALFUNCTION |
| P0140 | REAR HO2S CIRCUIT NO ACTIVITY DETECTED |
| P0222 | TP SENSOR NO. 2 CIRCUIT LOW INPUT |
| P0223 | TP SENSOR NO. 2 CIRCUIT HIGH INPUT |
| P0300 | RANDOM MISFIRE DETECTED |
| P0301 | MISFIRE DETECTED |
| P0302 | MISFIRE DETECTED |
| P0303 | MISFIRE DETECTED |
| P0304 | MISFIRE DETECTED |
| P0327 | KNOCK SENSOR CIRCUIT LOW INPUT |
| P0328 | KNOCK SENSOR CIRCUIT HIGH INPUT |
| P0335 | CKP SENSOR CIRCUIT MALFUNCTION |
| P0340 | CMP SENSOR CIRCUIT MALFUNCTION |
| P0401 | EGR FLOW INSUFFICIENT DETECTED |
| P0403 | EGR VALVE (STEPPER MOTOR) CIRCUIT MALFUNCTION |
| P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD |
| P0441 | EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW |
| P0442 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) |
| P0443 | EVAPORATIVE EMISSION CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT MALFUNCTION |
| P0446 | CHANGE OVER VALVE (COV) (EVAP SYSTEM LEAK DETECTION PUMP) STUCK CLOSED |
| P0455 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (GROSS LEAK) |
| P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| P0461 | FUEL GAUGE SENDER UNIT CIRCUIT RANGE/PERFORMANCE |
| P0462 | FUEL GAUGE SENDER UNIT CIRCUIT LOW INPUT |
| P0463 | FUEL GAUGE SENDER UNIT CIRCUIT HIGH INPUT |
| P0480 | FAN RELAY NO. 1 CONTROL CIRCUIT MALFUNCTION |
| P0481 | FAN RELAY NO. 2 & NO. 3 CONTROL CIRCUIT MALFUNCTION |
| P0482 | FAN RELAY NO. 4 CONTROL CIRCUIT MALFUNCTION |
| P0500 | VEHICLE SPEED SENSOR (VSS) CIRCUIT MALFUNCTION |
| P0505 | IDLE CONTROL SYSTEM MALFUNCTION |
| P0506 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| P0507 | IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED |
| P0550 | PSP SWITCH CIRCUIT MALFUNCTION |
| P0564 | CRUISE CONTROL SWITCH CIRCUIT MALFUNCTION |
| P0571 | BRAKE SWITCH CIRCUIT MALFUNCTION |
| P0601 | INTERNAL CONTROL MODULE MEMORY CHECK SUM ERROR |
| P0602 | PCM PROGRAMMING ERROR |
| P0604 | PCM RAM ERROR |
| P0606 | ECM/PCM PROCESSOR |
| P0607 | CONTROL MODULE PERFORMANCE |
| P0610 | CONTROL MODULE VEHICLE OPTIONS ERROR |
| P0638 | THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE |
| P0661 | VARIABLE INTAKE-AIR SYSTEM (VIS) CONTROL SOLENOID VALVE CIRCUIT LOW INPUT |
| P0662 | VARIABLE INTAKE-AIR SYSTEM (VIS) CONTROL SOLENOID VALVE CIRCUIT HIGH INPUT |
| P0703 | BRAKE SWITCH NO. 1 CIRCUIT MALFUNCTION |
| P0704 | CLUTCH SWITCH CIRCUIT MALFUNCTION (MT) |
| P0850 | NEUTRAL SWITCH CIRCUIT MALFUNCTION (MT) |
| P2004 | VARIABLE TUMBLE CONTROL SYSTEM (VTCS) SHUTTER VALVE STUCK OPEN |
| P2006 | VARIABLE TUMBLE CONTROL SYSTEM (VTCS) SHUTTER VALVE STUCK CLOSED |
| P2009 | VARIABLE TUMBLE CONTROL SOLENOID VALVE CIRCUIT LOW INPUT |
| P2010 | VARIABLE TUMBLE CONTROL SOLENOID VALVE CIRCUIT HIGH INPUT |
| P2088 | OCV ACTUATOR CIRCUIT LOW |
| P2089 | OCV ACTUATOR CIRCUIT HIGH |
| P2096 | TARGET A/F FEEDBACK SYSTEM TOO LEAN |
| P2097 | TARGET A/F FEEDBACK SYSTEM TOO RICH |
| P2100 | THROTTLE ACTUATOR CIRCUIT OPEN |
| P2101 | THROTTLE ACTUATOR CIRCUIT RANGE/PERFORMANCE |
| P2102 | THROTTLE ACTUATOR CIRCUIT LOW INPUT |
| P2103 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGH INPUT |
| P2107 | THROTTLE ACTUATOR CONTROL MODULE PROCESSOR |
| P2108 | THROTTLE ACTUATOR CONTROL MODULE PERFORMANCE |
| P2119 | THROTTLE ACTUATOR CONTROL THROTTLE BODY RANGE/PERFORMANCE |
| P2122 | ACCELERATOR PEDAL POSITION (APP) SENSOR NO. 1 CIRCUIT LOW INPUT |
| P2123 | ACCELERATOR PEDAL POSITION (APP) SENSOR NO. 1 CIRCUIT HIGH INPUT |
| P2127 | ACCELERATOR PEDAL POSITION (APP) SENSOR NO. 2 CIRCUIT LOW INPUT |
| P2128 | ACCELERATOR PEDAL POSITION (APP) SENSOR NO. 2 CIRCUIT HIGH INPUT |
| P2135 | THROTTLE POSITION SENSOR NO. 1/NO. 2 VOLTAGE CORRELATION |
| P2138 | ACCELERATOR PEDAL POSITION (APP) SENSOR NO. 1/NO. 2 VOLTAGE CORRELATION |
| P2177 | FUEL SYSTEM TOO LEAN AT OFF IDLE |
| P2178 | FUEL SYSTEM TOO RICH AT OFF IDLE |
| P2187 | FUEL SYSTEM TOO LEAN AT IDLE |
| P2188 | FUEL SYSTEM TOO RICH AT IDLE |
| P2195 | FRONT HO2S SIGNAL STUCK LEAN |
| P2196 | FRONT HO2S SIGNAL STUCK RICH |
| P2228 | BARO SENSOR CIRCUIT LOW INPUT |
| P2229 | BARO SENSOR CIRCUIT HIGH INPUT |
| P2401 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT LOW |
| P2402 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP CONTROL CIRCUIT HIGH |
| P2404 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT MALFUNCTION |
| P2405 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT LOW INPUT |
| P2407 | EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP SENSE CIRCUIT INTERMITTENT |
| P2502 | GENERATOR TERMINAL B CIRCUIT OPEN |
| P2503 | GENERATOR OUTPUT VOLTAGE SIGNAL NO ELECTRICITY |
| P2504 | BATTERY OVERCHARGE |
| P2507 | PCM + BB (BATTERY BACKUP) VOLTAGE LOW |
| P2676 | VARIABLE AIR DUCT (VAD) CONTROL SOLENOID VALVE CIRCUIT LOW INPUT |
| P2677 | VARIABLE AIR DUCT (VAD) CONTROL SOLENOID VALVE CIRCUIT HIGH INPUT |