Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | Heated Oxygen Sensor No. 1 - Heater Circuit - Low Input |
| P0032 | Heated Oxygen Sensor No. 1 - Heater Circuit - High Input |
| P0037 | Heated Oxygen Sensor No. 2 - Heater Circuit - Low Input |
| P0038 | Heated Oxygen Sensor No. 2 - Heater Circuit - High Input |
| P0101 | Mass Air Flow Sensor Circuit - Performance |
| P0102 | Mass Air Flow Sensor Circuit - Low Input |
| P0103 | Mass Air Flow Sensor Circuit - High Input |
| P0111 | Intake Air Temperature Sensor Circuit - Range/Performance |
| P0112 | Intake Air Temperature Sensor Circuit - Low Input |
| P0113 | Intake Air Temperature Sensor Circuit - High Input |
| P0116 | Engine Coolant Temperature Sensor Circuit - Range/Performance |
| P0117 | Engine Coolant Temperature Sensor Circuit - Low Input |
| P0118 | Engine Coolant Temperature Sensor Circuit - High Input |
| P0121 | Throttle Position Sensor Circuit - Range/Performance |
| P0122 | Throttle Position Sensor Circuit - Low Input |
| P0123 | Throttle Position Sensor Circuit - High Input |
| P0125 | Insufficient Coolant Temperature For Closed Loop Operation |
| P0131 | Heated Oxygen Sensor No. 1 Circuit - Low Input |
| P0132 | Heated Oxygen Sensor No. 1 Circuit - High Input |
| P0133 | Heated Oxygen Sensor No. 1 Circuit - Slow Response |
| P0134 | Heated Oxygen Sensor 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 | System Too Lean |
| P0172 | System Too Rich |
| 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 Sensor Circuit Malfunction |
| P0340 | Camshaft Position Sensor Circuit Malfunction |
| P0401 | EGR - Insufficient Flow Detected |
| P0402 | EGR - Excessive Flow Detected |
| P0403 | EGR Flow Malfunction |
| P0420 | Catalyst System - Low Efficiency |
| P0441 | EVAP System - Incorrect Purge Flow |
| P0442 | EVAP System - Small Leak Detected |
| P0443 | EVAP System Purge Control Valve - Circuit Malfunction |
| P0446 | EVAP System Vent Control Valve - Circuit Malfunction |
| P0451 | EVAP System Pressure Sensor - Range/Performance |
| P0452 | EVAP Fuel Tank Pressure Sensor - Low Input |
| P0453 | EVAP Fuel Tank Pressure Sensor - High Input |
| P0455 | EVAP System - Large Leak Detected |
| P0461 | Fuel Level Sensor Circuit - Range/Performance |
| P0463 | Fuel Level Sensor Circuit - High Input |
| P0464 | Fuel Level Sensor Circuit - Intermittent |
| P0500 | Vehicle Speed Sensor 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 |
| P0616 | Starter Relay Circuit - Low Input |
| P0617 | Starter Relay Circuit - High Input |
| P1510 | PCM Back-Up Power Supply Malfunction |
| P2025 | EVAP System Fuel Vapor Temperature Sensor - Performance |
| P2026 | EVAP System Fuel Vapor Temperature Sensor - Low Voltage |
| P2027 | EVAP System Fuel Vapor Temperature Sensor - High Voltage |
| P2227 | Barometric Pressure Sensor - Performance |
| P2228 | Barometric Pressure Sensor - Signal Low |
| P2229 | Barometric Pressure Sensor - Signal High |