Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| P0105 | Manifold Absolute Pressure (MAP)/Barometric Pressure Sensor Circuit |
| P0106 | Manifold Absolute Pressure (MAP)/Barometric Pressure Sensor Circuit Range/Performance |
| P0110 | Intake Air Temperature (IAT) Sensor Circuit |
| P0115 | Engine Coolant Temperature (ECT) Sensor Circuit |
| P0116 | Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance |
| P0120 | Throttle Position (TP) Sensor Circuit |
| P0121 | Throttle Position (TP) Sensor Circuit Range/Performance |
| P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control (Except Calif. Emissions) |
| P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control (Calif. Emissions) |
| P0130 | Heated Oxygen Sensor No. 1 Circuit (Except Calif. Emissions) |
| P0133 | Heated Oxygen Sensor No. 1 Circuit Slow Response (Except Calif. Emissions) |
| P0135 | Heated Oxygen Sensor No. 1 Heater Circuit (Except Calif. Emissions) |
| P0136 | Heated Oxygen Sensor No. 2 Circuit |
| P0141 | Heated Oxygen Sensor No. 2 Heater Circuit |
| P0171 | System Too Lean (Except Calif. Emissions) |
| P0171 | System Too Lean (Calif. Emissions) |
| P0172 | System Too Rich (Except Calif. Emissions) |
| P0172 | System Too Rich (Calif. Emissions) |
| 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 |
| P0325 | Knock Sensor Circuit |
| P0335 | Crankshaft Position (CKP) Sensor Circuit |
| P0340 | Camshaft Position (CMP) Sensor Circuit |
| P0401 | Insufficient Exhaust Gas Recirculation (EGR) Flow Detected |
| P0402 | Excessive Exhaust Gas Recirculation (EGR) Flow Detected |
| P0420 | Catalyst System Efficiency Below Threshold (Except Calif. Emissions) |
| P0420 | Catalyst System Efficiency Below Threshold (Calif. Emissions) |
| P0440 | Evaporative Emission Control System |
| P0441 | Incorrect EVAP Purge Flow |
| P0446 | EVAP Vent Control Circuit |
| P0450 | EVAP Pressure Sensor Circuit |
| P0451 | EVAP Pressure Sensor Range/Performance |
| P0500 | Vehicle Speed Sensor Circuit |
| P0505 | Idle Air Control (IAC) System Circuit |
| P1130 | Air/Fuel Sensor Circuit Range/Performance Malfunction (Calif. Emissions) |
| P1133 | Air/Fuel Sensor Circuit Response Malfunction (Calif. Emissions) |
| P1135 | Air/Fuel Sensor Heater Circuit Malfunction (Calif. Emissions) |
| P1300 | Ignitor No. 1 Circuit |
| P1310 | Ignitor No. 2 Circuit |
| P1335 | Crankshaft Position (CKP) Sensor Circuit |
| P1520 | Stoplight Switch Signal Circuit (A/T) |
| P1600 | ECM BATT Circuit |
| P1780 | Park/Neutral Position (PNP) Switch Circuit (A/T) |