Diagnostic Trouble Code Identification Table
DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| P0031 | Right Front HO2S Heater Circuit Low |
| P0032 | Right Front HO2S Heater Circuit High |
| P0037 | HO2S Heater Circuit Low |
| P0038 | HO2S Heater Circuit High |
| P0043 | Rear HO2S Heater Circuit Low |
| P0044 | Rear HO2S Heater Circuit High |
| P0051 | Left Front HO2S Heater Circuit Low |
| P0052 | Left Front HO2S Heater Circuit High |
| P0057 | Left Rear HO2S Heater Circuit Low |
| P0058 | Left Rear HO2S Heater Circuit High |
| P0102 | MAF Sensor Input Low |
| P0103 | MAF Sensor Input Low |
| P0106 | BARO Circuit Problem |
| P0107 | BARO Sensor Input Low |
| P0108 | BARO Sensor Input High |
| P0111 | IAT Circuit Problem |
| P0112 | IAT Sensor Input Low |
| P0113 | IAT Sensor Input High |
| P0116 | ECT Circuit Problem |
| P0117 | ECT Sensor Input Low |
| P0118 | ECT Sensor Input High |
| P0122 | TP Sensor Input Low |
| P0123 | TP Sensor Input High |
| P0125 | Excessive Time To Enter Closed Loop |
| P0128 | Thermostat Stuck Open |
| P0130 | Right Front HO2S Malfunction |
| P0134 | Right Front HO2S, No Activity Detected |
| P0136 | Middle HO2S Malfunction |
| P0138 | Right Rear HO2S, Input High |
| P0140 | Right Rear HO2S, No Activity Detected |
| P0140 | Middle HO2S, No Activity Detected |
| P0144 | Rear HO2S, Input High |
| P0146 | Rear HO2S, No Activity Detected |
| P0150 | Left Front HO2S Malfunction |
| P0154 | Left Front HO2S, No Activity Detected |
| P0158 | Left Rear HO2S, Input High |
| P0160 | Left Rear HO2S, No Activity Detected |
| P0171 | Right Bank Fuel Trim Too Lean |
| P0174 | Left Bank Fuel Trim Too Lean |
| P0172 | Right Bank Fuel Trim Too Rich |
| P0175 | Left Bank Fuel Trim Too Rich |
| P0300 | Random Misfire Detected |
| P0301 | Cylinders No. 1-6 Misfire Detected |
| P0302 | Cylinders No. 1-6 Misfire Detected |
| P0303 | Cylinders No. 1-6 Misfire Detected |
| P0304 | Cylinders No. 1-6 Misfire Detected |
| P0305 | Cylinders No. 1-6 Misfire Detected |
| P0306 | Cylinders No. 1-6 Misfire Detected |
| P0325 | Knock Sensor Circuit Problem |
| P0335 | Crankshaft Position Sensor Circuit Malfunction |
| P0401 | EGR Flow Too Low |
| P0402 | EGR Flow Too High |
| P0420 | Catalytic Converter Efficiency Below Limit (Federal) |
| P0421 | Warm Up Catalytic Converter Efficiency Below Limit (California) |
| P0431 | Warm Up Catalytic Converter Efficiency Below Limit (California) |
| P0442 | EVAP System Malfunction, Small Leak Detected |
| P0443 | EVAP System, Purge Control Valve Circuit Malfunction |
| P0451 | Fuel Tank Pressure Sensor Malfunction |
| P0452 | Fuel Tank Pressure Sensor Input Low |
| P0453 | FTP Sensor Input High |
| P0455 | EVAP System Malfunction, Block Or Large Leak Detected |
| P0456 | EVAP System Malfunction, Small Leak Detected |
| P0461 | Fuel Gauge Sending Unit Circuit Malfunction |
| P0462 | Fuel Gauge Sending Unit Circuit Input Low |
| P0463 | Fuel Gauge Sending Unit Circuit Input High |
| P0464 | Fuel Gauge Sending Unit Circuit Performance |
| P0506 | Idle Control, RPM Low |
| P0507 | Idle Control, RPM High |
| P0550 | Power Steering Switch Malfunction |
| P0703 | Brake Switch Malfunction |
| P1102 | MAF Sensor Inconsistent With Tp Sensor (Less Than Expected) |
| P1103 | MAF Sensor Inconsistent With Engine Speed (More Than Expected) |
| P1122 | TP Sensor Stuck Closed (Less Than Expected) |
| P1123 | TP Sensor Stuck Open (More Than Expected) |
| P1169 | Middle Oxygen Sensor, No Inversion |
| P1170 | Right Front Oxygen Sensor, No Inversion |
| P1173 | Left Front Oxygen Sensor, No Inversion |
| P1250 | Pressure Regulator Control (PRC) Solenoid Valve Circuit Malfunction |
| P1309 | PCM Internal Malfunction |
| P1345 | Camshaft Position Sensor Circuit Malfunction |
| P1449 | Canister Drain Cut Valve (CDCV), Circuit Malfunction |
| P1450 | EVAP System Malfunction, Excessive Vacuum |
| P1487 | EGR Boost Sensor Circuit Malfunction |
| P1496 | EGR Valve Motor Coil No. 1 Open Or Short |
| P1497 | EGR Valve Motor Coil No. 2 Open Or Short |
| P1498 | EGR Valve Motor Coil No. 3 Open Or Short |
| P1499 | EGR Valve Motor Coil No. 4 Open Or Short |
| P1504 | IAC Valve Circuit Malfunction |
| P1512 | IMRC Shutter Valve Stuck Closed |
| P1518 | IMRC Shutter Valve Stuck Open |
| P1520 | IMRC Drive Circuit Malfunction |
| P1562 | PCM Backup Battery Voltage Low |
| P1602 | Immobilizer To Pcm Communication Error |
| P1603 | Code Word Is Not Registered In PCM |
| P1604 | Key ID Numbers Not Registered In PCM |
| P1621 | Code Word Does Not Match After Engine Crank |
| P1622 | Key Does Not Match |
| P1623 | Code Word Or Key ID Read/Write Error In PCM |
| P1624 | Immobilizer System Communication Counter = 0 |
| P1631 | No Generator Output Voltage Signal |
| P1633 | Battery Overcharge |
| P1634 | Generator Terminal B Circuit Open |