Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | Front HO2S Heater Circuit - Low |
| P0032 | Front HO2S Heater Circuit - High |
| P0037 | Rear HO2S Heater Circuit - Low |
| P0038 | Rear HO2S Heater Circuit - High |
| P0090 | Pressure Regulator Control Solenoid Valve Circuit Malfunction |
| P0101 | Mass Airflow Circuit Range/Performance Problem |
| P0102 | Mass Airflow Sensor Circuit - Low Input |
| P0103 | Mass Airflow Sensor Circuit - High Input |
| P0106 | BARO Circuit - Performance Problem |
| P0107 | BARO Circuit - Low Input |
| P0108 | BARO Circuit - High Input |
| P0111 | Intake Air Temperature Sensor Circuit - Performance Problem |
| P0112 | Intake Air Temperature Sensor Circuit - Low Input |
| P0113 | Intake Air Temperature Sensor Circuit - High Input |
| P0117 | Engine Coolant Temperature Sensor Circuit - Low Input |
| P0118 | Engine Coolant Temperature Sensor Circuit - High Input |
| P0121 | Throttle Position Sensor Circuit - Range/Performance Problem |
| P0122 | Throttle Position Sensor Circuit - Low Input |
| P0123 | Throttle Position Sensor Circuit - High Input |
| P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control |
| P0126 | Coolant Thermostat Stuck Open |
| P0128 | Coolant Thermostat Stuck Open |
| P0131 | HO2S (Front) No Inversion - Low Voltage Stuck |
| P0132 | HO2S (Front) No Inversion - High Voltage Stuck |
| P0133 | HO2S (Front) Circuit - Slow Response |
| P0134 | HO2S (Front) Circuit - No Activity Detected |
| P0138 | HO2S (Rear) Circuit - High Input |
| P0140 | HO2S (Rear) Circuit - No Activity Detected |
| P0171 | Fuel Trim - Too Lean |
| P0172 | Fuel Trim - 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 |
| P0325 | Knock Sensor Circuit Malfunction |
| P0335 | Crankshaft Position Sensor Circuit Malfunction |
| P0340 | Camshaft Position (CMP) Sensor Circuit Malfunction |
| P0401 | EGR System - Insufficient Flow |
| P0402 | EGR System - Excessive Flow |
| P0421 | Catalyst System Efficiency Below Threshold |
| P0442 | EVAP Control System, Small Leak Detected |
| P0443 | EVAP Control System Purge Control Valve - Circuit Malfunction |
| P0451 | Fuel Tank Pressure Sensor - Performance Problem |
| P0452 | EVAP Control System Pressure Sensor - Low Input |
| P0453 | EVAP Control System Pressure Sensor - High Input |
| P0455 | EVAP Control System Leak Detected - Blockage Or Large Leak |
| P0456 | EVAP Control System Leak Detected - Very Small Leak |
| P0461 | Fuel Gauge Sender Unit Circuit - Range/Performance Problem |
| P0462 | Fuel Gauge Sender Unit Circuit - Low Input |
| P0463 | Fuel Gauge Sending Unit Circuit - High Input |
| P0464 | Fuel Gauge Sending Unit Circuit - Slosh Check |
| P0480 | Cooling Fan Relay Circuit |
| P0500 | Vehicle Speed Sensor Malfunction |
| P0505 | Idle Air Control Valve Circuit Malfunction |
| P0506 | Idle Control System - RPM Less Than Expected |
| P0507 | Idle Control System - RPM Greater Than Expected |
| P0550 | Power Steering Pressure Switch Circuit Malfunction |
| P0660 | Variable Inertia Charging System Solenoid Valve Circuit Malfunction |
| P0703 | Brake Switch Input Circuit Malfunction |
| P0704 | Clutch Switch Input Circuit Malfunction (MTX) |
| P0850 | Neutral Switch Input Circuit Malfunction |
| P1449 | Canister Drain Cut Valve - Open Or Short |
| P1450 | EVAP Control System Malfunction - Excessive Vacuum |
| P1487 | EGR Boost Sensor Solenoid Valve Circuit Malfunction |
| P1496 | EGR Valve Solenoid Coil No. 1 - Open Or Short |
| P1497 | EGR Valve Solenoid Coil No. 2 - Open Or Short |
| P1498 | EGR Valve Solenoid Coil No. 3 - Open Or Short |
| P1499 | EGR Valve Solenoid Coil No. 4 - Open Or Short |
| P1562 | PCM +BB Voltage Low |
| P1631 | Generator Output Voltage Signal - No Electricity |
| P1632 | Battery Voltage Circuit Malfunction |
| P1633 | Battery Overcharge |
| P1634 | Generator Terminal "B" Circuit Open |
| P2006 | Variable Tumble Control System - Stuck Closed |
| P2009 | Variable Tumble Control System Solenoid Valve Circuit - Low Input |
| P2010 | Variable Tumble Control System Solenoid Valve Circuit - High Input |