Engine Performance - 8.1L DTCS
ENGINE PERFORMANCE - 8.1L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Definition |
|---|---|
| P0101 | Mass Airflow System Performance |
| P0102 | Mass Airflow Sensor Circuit - Low Frequency |
| P0103 | Mass Airflow Sensor Circuit - High Frequency |
| P0106 | Manifold Absolute Pressure System Performance |
| P0107 | Manifold Absolute Pressure Sensor Circuit - Low Voltage |
| P0108 | Manifold Absolute Pressure Sensor Circuit - High Voltage |
| P0112 | Intake Air Temperature Sensor Circuit - Low Voltage |
| P0113 | Intake Air Temperature Sensor Circuit - High Voltage |
| P0117 | Engine Coolant Temperature Sensor Circuit - Low Voltage |
| P0118 | Engine Coolant Temperature Sensor Circuit - High Voltage |
| P0125 | Engine Coolant Temperature Excessive Time To Enter Closed Loop Fuel Control |
| P0128 | Engine Coolant Temperature Fails To Reach A Preset Target Temperature |
| P0131 Or P0151 | Heated Oxygen Sensor Circuit - Low Voltage |
| P0132 Or P0152 | Heated Oxygen Sensor Circuit - High Voltage |
| P0133 Or P0153 | Heated Oxygen Sensor Circuit - Slow Response |
| P0134 Or P0154 | Heated Oxygen Sensor Circuit - Insufficient Activity |
| P0135 Or P0155 | Excessive Time To Enter Closed Loop |
| P0137 Or P0157 | Heated Oxygen Sensor Circuit - Low Voltage |
| P0138 Or P0158 | Heated Oxygen Sensor Circuit - High Voltage |
| P0140 Or P0160 | Heated Oxygen Sensor Circuit - Insufficient Activity |
| P0141 | Heated Oxygen Sensor Circuit - Insufficient Activity |
| P0161 | Heated Oxygen Sensor Heater Circuit |
| P0171 Or P0174 | Fuel Trim System Lean |
| P0172 Or P0175 | Fuel Trim System Rich |
| P0200 CK | Injector Control Circuit |
| P0200 G | Injector Control Circuit |
| P0230 | Fuel Pump Control Circuit |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Module Performance |
| P0327 Or P0332 | Knock Sensor Circuit |
| P0335 | Crankshaft Position Sensor Circuit |
| P0336 | Crankshaft Position Sensor Performance |
| P0341 | Camshaft Position Sensor Performance |
| P0342 | Camshaft Position Sensor Circuit - Low Voltage |
| P0343 | Camshaft Position Sensor Circuit - High Voltage |
| P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358 | Ignition Coil Control Circuit |
| P0401 | EGR System - Insufficient Flow |
| P0404 | EGR Valve Operation Out Of Range |
| P0405 | EGR Position Sensor Circuit - Low Voltage |
| P0410 | Secondary Air Injection System |
| P0418 | Secondary Air Injection Pump Relay Control Circuit |
| P0420 Or P0430 | Catalyst System - Low Efficiency |
| P0440 | Evaporative Emission System - Large Leak Detected |
| P0442 | Evaporative Emission System - Small Leak Detected |
| P0443 | Evaporative Emission Purge Valve Control Circuit |
| P0446 | Evaporative Emission Vent System Performance |
| P0449 | Evaporative Canister Vent Valve Control Circuit |
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage |
| P0453 | Fuel Tank Pressure Sensor Circuit - High Voltage |
| P0506 | Idle Speed Low |
| P0507 | Idle Speed High |
| P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681 Or P1683 | Control Module Fault |
| P0650 | Malfunction Indicator Light Control Circuit |
| P0700 | Malfunction Indicator Light Control Circuit |
| P1111 | Intake Air Temperature Sensor Circuit Intermittent High Voltage |
| P1112 | Intake Air Temperature Sensor Circuit Intermittent Low Voltage |
| P1114 | Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage |
| P1115 | Engine Coolant Temperature Sensor Circuit Intermittent High Voltage |
| P1120 | Throttle Position Sensor Circuit No. 1 |
| P1125 | Accelerator Pedal Position Circuit |
| P1133 Or P1153 | Heated Oxygen Sensor Insufficient Switching |
| P1134 Or P1154 | Heated Oxygen Sensor Transition Time Ratio Not Within Range |
| P1172 | Secondary Fuel Pump Insufficient/No Fuel Flow |
| P1220 | Throttle Position Sensor No. 2 Circuit |
| P1221 | Throttle Position Sensors No. 1 & 2 Correlation |
| P1258 | Engine Coolant Over Temperature - Protection Mode Active |
| P1275 | Accelerator Pedal Position Sensor No. 1 Circuit |
| P1276 | Accelerator Pedal Position Sensor No. 1 Performance |
| P1280 | Accelerator Pedal Position Sensor No. 2 Circuit |
| P1281 | Accelerator Pedal Position Sensor No. 2 Performance |
| P1285 | Accelerator Pedal Position Sensor No. 3 Circuit |
| P1286 | Accelerator Pedal Position Sensor No. 3 Performance |
| P1336 | Crankshaft Position System Variation Not Learned |
| P1380 | Misfire Detected - Rough Road Data Not Available |
| P1381 | Misfire Detected - No Communications With Brake Control Module |
| P1404 | EGR Closed Position Performance |
| P1415 Or P1416 | Secondary Air Injection System |
| P1441 | Evaporative Emission System Flow During Non-Purge |
| P1514 | Throttle Body Performance |
| P1515 | Commanded & Actual Throttle Positions Out Of Range |
| P1516 | Predicted & Actual Throttle Positions Out Of Range |
| P1517 | Throttle Actuator Control Module Performance |
| P1518 | Throttle Actuator Control Module Serial Data Circuit |
| P1635 | 5-Volt Reference No. 1 Circuit |
| P1639 | 5-Volt Reference No. 2 Circuit |
| P1781 | Incorrect Voltage Level On Transmission Control Module Malfunction Indicator Light Request Circuit |