Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| P0100 | Mass Airflow (MAF) Sensor Circuit |
| P0101 | Mass Airflow (MAF) Sensor Circuit Range/Performance Fault |
| P0110 | Intake Air Temperature (IAT) Sensor Circuit |
| P0115 | Engine Coolant Temperature (ECT) Sensor Circuit |
| P0116 | Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Fault |
| P0120 | Throttle Position (TP) Sensor Circuit Malfunction |
| P0121 | Throttle Position (TP) Sensor Circuit Range/Performance Fault |
| P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control |
| P0128 | Thermostat Malfunction |
| P0136 | Heated Oxygen Sensor Circuit |
| P0141 | Heated Oxygen Sensor Heater Circuit |
| P0171 | System Too Lean |
| P0172 | System Too Rich |
| P0300 | Random Cylinder 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 |
| P0305 | Cylinder No. 5 Misfire Detected |
| P0306 | Cylinder No. 6 Misfire Detected |
| P0325 | Knock Sensor |
| P0330 | Knock Sensor |
| P0335 | Crankshaft Position (CKP) Sensor Circuit |
| P0340 | Variable Valve Timing (VVT) Sensor Circuit |
| P0420 | Catalyst System Efficiency Below Threshold |
| P0440 | EVAP System Malfunction |
| P0441 | Incorrect EVAP Purge Flow |
| P0442 | EVAP System Leak Detected (Small Leak) |
| P0446 | EVAP Vent Control Fault |
| P0450 | EVAP Pressure Sensor Malfunction |
| P0451 | EVAP Pressure Sensor Range/Performance Fault |
| P0500 | Vehicle Speed Sensor (VSS) Malfunction |
| P0505 | Idle Control System Malfunction |
| P1130 | Air/Fuel Sensor Circuit Range/Performance Fault |
| P1133 | Air/Fuel Sensor Circuit Response Malfunction |
| P1135 | Air/Fuel Sensor Heater Circuit Malfunction |
| P1150 | Air/Fuel Sensor Circuit Range/Performance Fault |
| P1153 | Air/Fuel Sensor Circuit Response Malfunction |
| P1155 | Air/Fuel Sensor Heater Circuit Malfunction |
| P1300 | Ignitor Circuit Malfunction (No. 1) |
| P1305 | Ignitor Circuit Malfunction (No. 2) |
| P1310 | Ignitor Circuit Malfunction (No. 3) |
| P1315 | Ignitor Circuit Malfunction (No. 4) |
| P1320 | Ignitor Circuit Malfunction (No. 5) |
| P1325 | Ignitor Circuit Malfunction (No. 6) |
| P1335 | Crankshaft Position (CKP) Sensor Circuit |
| P1345 | Variable Valve Timing (VVT) Circuit Malfunction |
| P1346 | Variable Valve Timing (VVT) Circuit Range/Performance Fault |
| P1349 | Variable Valve Timing (VVT) System Malfunction |
| P1350 | Variable Valve Timing (VVT) Circuit Malfunction |
| P1351 | Variable Valve Timing (VVT) Circuit Range/Performance Fault |
| P1354 | Variable Valve Timing (VVT) System Malfunction |
| P1520 | Stoplight Switch Signal Malfunction |
| P1600 | ECM Batt Malfunction |
| P1656 | Oil Control Valve (OCV) Malfunction |
| P1663 | Oil Control Valve (OCV) Malfunction |
| P1780 | Park/Neutral Position Switch Malfunction |