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 Problem |
| P0110 | Intake Air Temperature (IAT) Sensor Circuit |
| P0115 | Engine Coolant Temperature (ECT) Sensor Circuit Fault |
| P0116 | Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem |
| 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 |
| P0130 | Heated Oxygen Circuit (Sensor No. 1) |
| P0133 | Heated Oxygen Sensor Circuit (Sensor No. 1) Slow Response |
| P0135 | Heated Oxygen Sensor Heater Circuit |
| P0136 | Heated Oxygen Sensor Circuit (Sensor No. 2) |
| P0141 | Heated Oxygen Sensor Heater Circuit |
| P0150 | Heated Oxygen Circuit (Sensor No. 1) |
| P0153 | Heated Oxygen Sensor Circuit (Sensor No. 1) Slow Response |
| P0155 | Heated Oxygen Sensor Heater Circuit |
| P0156 | Heated Oxygen Sensor Circuit (Sensor No. 2) |
| P0161 | Heated Oxygen Sensor Heater Circuit |
| P0171 | System Too Lean (Fuel Trim) |
| P0172 | System Too Rich (Fuel Trim) |
| 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 |
| P0305 | Cylinder No. 5 Misfire Detected |
| P0306 | Cylinder No. 6 Misfire Detected |
| P0307 | Cylinder No. 7 Misfire Detected |
| P0308 | Cylinder No. 8 Misfire Detected |
| P0325 | Knock Sensor No. 1 Circuit |
| P0330 | Knock Sensor No. 2 Circuit |
| P0335 | Crankshaft Position (CKP) Sensor "A" Circuit |
| P0340 | Camshaft Position (CMP) Sensor Circuit |
| P0420 | Catalyst System Efficiency Below Threshold |
| P0430 | Catalyst System Efficiency Below Threshold |
| P0440 | Evaporative Emission Control System Malfunction |
| P0441 | Incorrect EVAP Purge Flow |
| P0446 | EVAP Vent Control Malfunction |
| P0450 | EVAP Pressure Sensor Fault |
| P0451 | EVAP Pressure Sensor Range/Performance |
| P0500 | Vehicle Speed Sensor Malfunction |
| P0505 | Idle Air Control (IAC) System Malfunction |
| P1120 | Accelerator Pedal Position (APP) Sensor Circuit Fault |
| P1121 | Accelerator Pedal Position (APP) Sensor Range/Performance Fault |
| P1125 | Throttle Control Motor Circuit Malfunction |
| P1126 | Magnetic Clutch Circuit Malfunction |
| P1127 | Electronic Throttle Control System Actuator Power Source Circuit Fault |
| P1128 | Throttle Control Motor Lock Malfunction |
| P1129 | Electronic Throttle Control System Fault |
| P1200 | Fuel Pump Relay/ECU Circuit Fault |
| P1300 | Ignitor Circuit Malfunction |
| P1305 | Ignitor Circuit Malfunction |
| P1310 | Ignitor Circuit Malfunction |
| P1315 | Ignitor Circuit Malfunction |
| P1320 | Ignitor Circuit Malfunction |
| P1325 | Ignitor Circuit Malfunction |
| P1330 | Ignitor Circuit Malfunction |
| P1335 | Crankshaft Position (CKP) Sensor "A" Circuit |
| P1340 | Ignitor Circuit Malfunction |
| P1520 | Stoplight Switch Signal Malfunction (A/T Only) |
| P1600 | ECM BATT Malfunction |
| P1633 | ECM Malfunction (Electronic Throttle Control System Circuit) |
| P1780 | Park/Neutral Position (PNP) Switch |