Engine Performance - 3.8L DTCS
ENGINE PERFORMANCE - 3.8L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Definition |
|---|---|
| P0101 | Mass Airflow Sensor Performance |
| P0102 | Mass Airflow Sensor Circuit Low Frequency |
| P0103 | Mass Airflow Sensor Circuit High Frequency |
| 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 Excessive Time To Reach Operating Temperature |
| P0130 | HO2S Circuit Malfunction - Bank 1, Sensor 1 |
| P0131 | HO2S Circuit Voltage Low - Bank 1, Sensor 1 |
| P0132 | HO2S Circuit Voltage High - Bank 1, Sensor 1 |
| P0133 | HO2S Slow Response - Bank 1, Sensor 1 |
| P0134 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 |
| P0135 | HO2S Heater Performance - Bank 1, Sensor 1 |
| P0137 | HO2S Circuit Low Voltage - Bank 1, Sensor 2 |
| P0138 | HO2S Circuit High Voltage - Bank 1, Sensor 2 |
| P0140 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 2 |
| P0141 | HO2S Heater Performance - Bank 1, Sensor 2 |
| P0150 | HO2S Circuit Malfunction - Bank 2, Sensor 1 |
| P0151 | HO2S Circuit Voltage Low - Bank 2, Sensor 1 |
| P0152 | HO2S Circuit Voltage High - Bank 2, Sensor 1 |
| P0153 | HO2S Slow Response - Bank 2, Sensor 1 |
| P0154 | HO2S Circuit Insufficient Activity - Bank 2, Sensor 1 |
| P0155 | HO2S Heater Performance - Bank 2, Sensor 1 |
| P0171 | Fuel Trim System Lean - Bank 1 |
| P0172 | Fuel Trim System Rich - Bank 1 |
| P0174 | Fuel Trim System Lean - Bank 2 |
| P0175 | Fuel Trim System Rich - Bank 2 |
| P0201, P0202, P0203, P0204, P0205, P0206 | Injector Control Circuit |
| P0230 | Fuel Pump Relay Control Circuit |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Module Performance |
| P0327 | Knock Sensor No. 1 Circuit |
| P0332 | Knock Sensor No. 2 Circuit |
| P0336 | Crankshaft Position Sensor 18X Reference Circuit Malfunction |
| P0341 | Camshaft Position Sensor Out Of Range |
| P0401 | Insufficient EGR Flow |
| P0403 | EGR Control Circuit Malfunction |
| P0404 | EGR Valve Desired Position Not Met |
| P0405 | EGR Position Sensor Signal Voltage Excessively Low |
| P0420 | Catalyst System Low Efficiency |
| P0440 | Evaporative Emission (EVAP) System |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit |
| P0446 | Evaporative Emission (EVAP) Vent System Performance |
| P0449 | EVAP Canister Vent Solenoid Valve Control Circuit |
| P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage |
| P0453 | Fuel Tank Pressure Sensor Circuit High Voltage |
| P0480 | Cooling Fan Relay No. 1 Control Circuit |
| P0481 | Cooling Fan Relays No. 2 & 3 Control Circuit |
| P0506 | Idle Speed Low |
| P0507 | Idle Speed High |
| P0530 | A/C Refrigerant Pressure Sensor Circuit |
| P0601 | PCM Internal Malfunction |
| P0602 | PCM Internal Malfunction |
| P0604 | PCM Internal Malfunction |
| P0606 | PCM Internal Malfunction |
| P0650 | Malfunction Indicator Light (MIL) Control Circuit |
| P1106 | Manifold Absolute Pressure Sensor Circuit High Voltage |
| P1107 | Manifold Absolute Pressure Sensor Circuit Low 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 Voltage Out Of Range |
| P1125 | Accelerator Pedal Position Sensors Out Of Range |
| P1133 | HO2S Insufficient Switching - Bank 1, Sensor 1 |
| P1134 | HO2S Transition Time Ratio - Bank 1, Sensor 1 |
| P1153 | HO2S Insufficient Switching - Bank 2, Sensor 1 |
| P1154 | HO2S Transition Time Ratio - Bank 2, Sensor 1 |
| P1220 | Throttle Position Sensor Voltage Out Of Range |
| P1221 | Throttle Position Sensor 1 & 2 Disagree |
| P1271 | Accelerator Pedal Position Sensor 1 & 2 Signals Shorted Together |
| P1272 | Accelerator Pedal Position Sensor 1 & 3 Signals Shorted Together |
| P1273 | Accelerator Pedal Position Sensor 2 & 3 Signals Shorted Together |
| P1275 | Accelerator Pedal Position Sensor 1 Signal Out Of Range |
| P1276 | Accelerator Pedal Position Sensor 1 Disagrees With Sensors 2 & 3 |
| P1280 | Accelerator Pedal Position Sensor 2 Signal Out Of Range |
| P1281 | Accelerator Pedal Position Sensor 2 Disagrees With Sensors 1 & 3 |
| P1285 | Accelerator Pedal Position Sensor 3 Signal Out Of Range |
| P1286 | Accelerator Pedal Position Sensor 3 Disagrees With Sensors 1 & 2 |
| P1336 | Crankshaft Position System Variation Not Learned |
| P1351 | PCM Detects Open In Ignition Control Circuit |
| P1352 | PCM Detects Open In Ignition Control Circuit |
| P1361 | PCM Does Not Monitor Ignition Control Pulses |
| P1362 | PCM Detects Short To Voltage In Ignition Control Timing Signal Circuit |
| P1374 | Crankshaft Position Sensor 3X Reference Circuit Malfunction |
| P1380 | Misfire Detected - Rough Road Data Not Available |
| P1381 | Misfire Detected - No Communication With Brake Control Module |
| P1441 | EVAP System Flow During Non-Purge |
| P1514 | Actual MAF & Speed Density Is Greater Than Expected |
| P1515 | Commanded & Actual Throttle Position Mismatch |
| P1516 | Commanded & Actual Throttle Position Malfunction |
| P1517 | Throttle Actuator Control Module Internal Malfunction |
| P1518 | Loss Of Communication Between PCM & TAC Module |
| P1519 | Throttle Position Sensor 1 Out Of Range |
| P1523 | Commanded & Actual Throttle Position Mismatch |
| P1546 | A/C Clutch Feedback Circuit Low Voltage |
| P1635 | 5-Volt Reference 1 Circuit |
| P1639 | 5-Volt Reference 2 Circuit |