Engine Performance - 3.4L DTCS
ENGINE PERFORMANCE - 3.4L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Definition |
|---|---|
| P0030 | HO2S 1 Heater Circuit |
| P0101 | MAF System Performance |
| P0102 | MAF Sensor Circuit - Low Frequency |
| P0103 | MAF Sensor Circuit - High Frequency |
| P0107 | MAP Sensor Circuit - Low Voltage |
| P0108 | MAP Sensor Circuit - High Voltage |
| P0112 | IAT Sensor Circuit - Low Voltage |
| P0113 | IAT Sensor Circuit - High Voltage |
| P0117 | ECT Sensor Circuit - Low Voltage |
| P0118 | ECT Sensor Circuit - High Voltage |
| P0121 | TP Sensor Performance |
| P0122 | TP Sensor Circuit - Low Voltage |
| P0123 | TP Sensor Circuit - High Voltage |
| P0125 | ECT Excessive Time To Enter Closed Loop Fuel Control |
| P0128 | ECT Below Thermostat Regulating Temperature |
| P0130 | HO2S 1 - Insufficient Activity For Closed Loop Operation |
| P0131 | HO2S Circuit Low Voltage - Sensor 1 |
| P0132 | HO2S Circuit High Voltage - Sensor 1 |
| P0133 | HO2S Circuit Slow Response - Sensor 1 |
| P0134 | HO2S Circuit Insufficient Activity - Sensor 1 |
| P0135 | HO2S Heater Performance - Sensor 1 |
| P0137 | HO2S Circuit Low Voltage - Sensor 2 |
| P0138 | HO2S Circuit High Voltage - Sensor 2 |
| P0140 | HO2S Circuit Insufficient Activity - Sensor 2 |
| P0141 | HO2S Heater Circuit - Sensor 2 |
| P0171 | Fuel Trim System Lean |
| P0172 | Fuel Trim System Rich |
| P0201 | Injector No. 1 Control Circuit |
| P0202 | Injector No. 2 Control Circuit |
| P0203 | Injector No. 3 Control Circuit |
| P0204 | Injector No. 4 Control Circuit |
| P0205 | Injector No. 5 Control Circuit |
| P0206 | Injector No. 6 Control Circuit |
| P0230 | Fuel Pump Control Circuit |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Module Circuit |
| P0327 | Knock Sensor Circuit - Low Voltage |
| P0336 | 24X Reference Signal Circuit |
| P0341 | Camshaft Position Sensor Circuit |
| P0401 | EGR System - Insufficient Flow |
| P0403 | EGR Solenoid Control Circuit |
| P0404 | EGR System Open Position Performance |
| P0405 | EGR Position Sensor Circuit - Low Voltage |
| P0420 | Catalyst System Low Efficiency |
| P0440 | EVAP System |
| P0442 | EVAP Control System - Small Leak Detected |
| P0443 | EVAP Purge Solenoid Valve Control Circuit |
| P0446 | EVAP Canister Vent Blocked |
| P0449 | EVAP 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 Relay No. 2 Control Circuit |
| P0502 | Vehicle Speed Sensor Circuit (Low Input) |
| P0503 | Vehicle Speed Sensor Circuit Performance |
| P0506 | Idle Speed - Low |
| P0507 | Idle Speed - High |
| P0530 | A/C Refrigerant Pressure Sensor Circuit |
| P0560 | System Voltage |
| P0601 | PCM Internal Program Fault |
| P0602 | PCM Not Programmed |
| P0650 | Malfunction Indicator Light Control Circuit |
| P1106 | MAP Sensor Circuit Intermittent High Voltage |
| P1107 | MAP Sensor Circuit Intermittent Low Voltage |
| P1111 | IAT Sensor Circuit Intermittent High Voltage |
| P1112 | IAT Sensor Circuit Intermittent Low Voltage |
| P1114 | ECT Sensor Circuit Intermittent Low Voltage |
| P1115 | ECT Sensor Circuit Intermittent High Voltage |
| P1121 | TP Sensor Circuit Intermittent High Voltage |
| P1122 | TP Sensor Circuit Intermittent Low Voltage |
| P1133 | HO2S Insufficient Switching - Sensor |
| P1134 | HO2S Transition Time Ratio - Sensor 1 |
| P1336 | CKP System Variation Not Learned |
| P1351 | Ignition Control Circuit High Voltage |
| P1352 | Ignition By-Pass Circuit High Voltage |
| P1361 | Ignition Control Circuit Low Voltage |
| P1362 | Ignition By-Pass Circuit Low Voltage |
| P1374 | Crankshaft Position High-To-Low Resolution Frequency Correlation |
| P1380 | Misfire Detected - Rough Road Data Not Available |
| P1381 | Misfire Detected - No Communication With Brake Control Module |
| P1404 | EGR Closed Position Performance |
| P1441 | EVAP System Flow During Non-Purge |
| P1546 | A/C Relay Clutch Relay Control Circuit |
| P1635 | 5-Volt Reference 1 Circuit |
| P1639 | 5-Volt Reference 2 Circuit |
| P1640 | Output Driver Module 1 |
| P1650 | Output Driver Module 2 |
| P1660 | Output Driver Module 3 |
| P1670 | Output Driver Module 4 |
| P1673 | Engine Coolant Temperature Light Control Circuit (Grand Prix) |