Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | HO2S-1 Heater Circuit, Low Input |
| P0032 | HO2S-1 Heater Circuit, High Input |
| P0037 | HO2S-2 Heater Circuit, Low Input |
| P0038 | HO2S-2 Heater Circuit, High Input |
| P0101 | Mass Air Flow (MAF) Sensor Circuit Performance Problem |
| P0102 | Mass Air Flow (MAF) Sensor Circuit, Low Input |
| P0103 | Mass Air Flow (MAF) Sensor Circuit, High Input |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit, Low Input |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit, High Input |
| P0111 | Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit, Low Input |
| P0113 | Intake Air Temperature (IAT) Sensor Circuit, High Input |
| P0116 | Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit, Low Input |
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit, High Input |
| P0121 | Throttle Position (TP) Sensor Circuit Performance Problem |
| P0122 | Throttle Position (TP) Sensor Circuit, Low Input |
| P0123 | Throttle Position (TP) Sensor Circuit, High Input |
| P0125 | Insufficient Coolant Temperature For Closed Loop Operation |
| P0128 | Coolant Thermostat Inoperative |
| P0131 | HO2S No. 1 Circuit, Low Input |
| P0132 | HO2S No. 1 Circuit, High Input |
| P0133 | HO2S No. 1 Circuit, Slow Response |
| P0134 | HO2S No. 1 Circuit, No Activity Detected |
| P0137 | Heated Oxygen Sensor No. 2 Circuit, Low Voltage |
| P0138 | Heated Oxygen Sensor No. 2 Circuit - High Voltage. |
| P0140 | Heated Oxygen Sensor No. 2 Circuit - No Activity Detected. |
| P0171 | Total Fuel Trim Is Greater Than Allowed Specification |
| P0172 | Total Fuel Trim Is Less Than Allowed Specification |
| P0300 | Random Misfire Detected |
| P0301 | Cylinder No. 1 Misfire Detected |
| P0302 | Cylinder No. 2 Misfire Detected |
| P0303 | Cylinder No. 3 Misfire Detected |
| P0304 | Cylinder No. 4 Misfire Detected |
| P0327 | Knock Sensor Circuit, Low Input |
| P0328 | Knock Sensor Circuit, High Input |
| P0335 | Crankshaft Position (CKP) Sensor Circuit Malfunction |
| P0340 | Camshaft Position (CMP) Sensor Circuit Malfunction |
| P0401 | EGR - Insufficient Flow Detected. |
| P0402 | EGR - Excessive Flow Detected. |
| P0403 | EGR Valve Circuit Malfunction |
| P0420 | Catalyst System Low Efficiency |
| P0441 | EVAP system - Incorrect Purge Flow |
| P0442 | EVAP System - Small Leak Detected. |
| P0443 | EVAP Circuit, Purge Control Valve Circuit Malfunction |
| P0446 | EVAP System Vent Control - Circuit Malfunction |
| P0452 | EVAP Fuel Pressure Sensor - Low Input. |
| P0453 | EVAP Fuel Pressure Sensor - High Input. |
| P0455 | EVAP Circuit, Large Leak Detected |
| P0461 | Fuel Level Sensor Circuit Performance Problem |
| P0463 | Fuel Level Sensor Circuit, High Input |
| P0464 | Fuel Level Sensor Circuit - Intermittent |
| P0496 | Evap System - High Purge Flow |
| P0500 | Vehicle Speed Sensor (VSS) Malfunction |
| P0506 | Idle Air Control - RPM Lower Than Expected. |
| P0507 | Idle Air Control - RPM Higher Than Expected. |
| P0601 | Internal Control Module Memory Check Sum Error |
| P1500 | Starter Signal Circuit Malfunction |
| P1510 | PCM Back-Up Power Supply Malfunction |