Engine Performance - 3.4L DTCS
ENGINE PERFORMANCE - 3.4L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0030 | HO2S HEATER CONTROL CIRCUIT SENSOR 1 |
| DTC P0101 | MAF SENSOR PERFORMANCE |
| DTC P0102 | MAF SENSOR CIRCUIT - LOW FREQUENCY |
| DTC P0103 | MAF SENSOR CIRCUIT - HIGH FREQUENCY |
| DTC P0107 | MAP SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0108 | MAP SENSOR CIRCUIT - HIGH VOLTAGE |
| DTC P0112 | IAT SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0113 | IAT SENSOR CIRCUIT - HIGH VOLTAGE |
| DTC P0116 | ECT SENSOR PERFORMANCE |
| DTC P0117 | ECT SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0118 | ECT SENSOR CIRCUIT - HIGH VOLTAGE |
| DTC P0121 | TP SENSOR PERFORMANCE |
| DTC P0122 | TP SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0123 | TP SENSOR CIRCUIT - HIGH VOLTAGE |
| DTC P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL |
| DTC P0128 | ECT LESS THAN THERMOSTAT REGULATING TEMPERATURE |
| DTC P0130 | HO2S SENSOR 1 CIRCUIT |
| DTC P0131 | HO2S CIRCUIT - LOW VOLTAGE - SENSOR 1 |
| DTC P0132 | HO2S CIRCUIT - HIGH VOLTAGE - SENSOR 1 |
| DTC P0133 | HO2S CIRCUIT - SLOW RESPONSE - SENSOR 1 |
| DTC P0134 | HO2S CIRCUIT - INSUFFICIENT ACTIVITY - SENSOR 1 |
| DTC P0135 | HO2S HEATER CIRCUIT - SENSOR 1 |
| DTC P0137 | HO2S CIRCUIT - LOW VOLTAGE - SENSOR 2 |
| DTC P0138 | HO2S CIRCUIT - HIGH VOLTAGE - SENSOR 2 |
| DTC P0140 | HO2S CIRCUIT - INSUFFICIENT ACTIVITY - SENSOR 2 |
| DTC P0141 | HO2S HEATER CIRCUIT - SENSOR 2 |
| DTC P0171 | FUEL TRIM SYSTEM LEAN |
| DTC P0172 | FUEL TRIM SYSTEM RICH |
| DTC P0200, P0201, P0202, P0203, P0204, P0205, P0206 | FUEL INJECTOR CONTROL CIRCUITS |
| DTC P0230 | FUEL PUMP CONTROL RELAY CIRCUIT |
| DTC P0300 | ENGINE MISFIRE DETECTED |
| DTC P0325 | KNOCK SENSOR MODULE CIRCUIT |
| DTC P0327 | KNOCK SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0336 | CRANKSHAFT POSITION SENSOR CIRCUIT PERFORMANCE |
| DTC P0341 | CAMSHAFT POSITION SENSOR CIRCUIT PERFORMANCE |
| DTC P0401 | EGR SYSTEM - INSUFFICIENT FLOW |
| DTC P0403 | EGR VALVE CONTROL CIRCUIT |
| DTC P0404 | EGR VALVE OPEN PINTLE POSITION |
| DTC P0405 | EGR PINTLE POSITION CIRCUIT - LOW VOLTAGE |
| DTC P0410 | SECONDARY AIR INJECTION SYSTEM |
| DTC P0412 | SECONDARY AIR INJECTION RELAY CONTROL CIRCUIT |
| DTC P0418 | SECONDARY AIR INJECTION PUMP RELAY CONTROL CIRCUIT |
| DTC P0420 | TWC SYSTEM - LOW EFFICIENCY |
| DTC P0440 | EVAP SYSTEM - LARGE LEAK |
| DTC P0442 | EVAP SYSTEM - SMALL LEAK |
| DTC P0443 | EVAP PURGE SOLENOID CONTROL CIRCUIT |
| DTC P0446 | EVAP VENT VALVE PERFORMANCE |
| DTC P0449 | EVAP VENT VALVE PERFORMANCE |
| DTC P0452 | FUEL TANK PRESSURE SENSOR - LOW VOLTAGE |
| DTC P0453 | FUEL TANK PRESSURE SENSOR - HIGH VOLTAGE |
| DTC P0502 | VEHICLE SPEED SENSOR LOW OUTPUT |
| DTC P0503 | VEHICLE SPEED SENSOR ERRATIC |
| DTC P0506 | IDLE CONTROL SYSTEM - LOW RPM |
| DTC P0507 | IDLE CONTROL SYSTEM - HIGH RPM |
| DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681 & P1683 | PCM MEMORY |
| DTC P0650 | MIL CONTROL CIRCUIT |
| DTC P0719 | BRAKE SWITCH CIRCUIT - LOW INPUT |
| DTC P0724 | BRAKE SWITCH CIRCUIT - HIGH INPUT |
| DTC P1106 | MAP SYSTEM PERFORMANCE |
| DTC P1107 | MAP SENSOR CIRCUIT LOW VOLTAGE |
| DTC P1111 | IAT SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE |
| DTC P1112 | IAT SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE |
| DTC P1114 | ECT SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE |
| DTC P1115 | ECT SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE |
| DTC P1121 | TP SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE |
| DTC P1122 | TP SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE |
| DTC P1133 | Powertrain Control Module (PCM) CIRCUIT - INSUFFICIENT SWITCHING - SENSOR 1 |
| DTC P1134 | HO2S TRANSITION TIME RATIO - SENSOR 1 |
| DTC P1336 | CRANKSHAFT SYSTEM VARIATION NOT LEARNED |
| DTC P1351 | IGNITION CONTROL CIRCUIT - HIGH VOLTAGE |
| DTC P1352 | IGNITION BY-PASS CIRCUIT - HIGH VOLTAGE |
| DTC P1361 | IGNITION CONTROL CIRCUIT - LOW VOLTAGE |
| DTC P1362 | IGNITION BY-PASS CIRCUIT - LOW VOLTAGE |
| DTC P1374 | 3X REFERENCE CIRCUIT |
| DTC P1380 | EBCM DTC DETECTED ROUGH ROAD DATA UNSTABLE |
| DTC P1381 | MISFIRE DETECTED - NO EBCM/PCM SERIAL DATA |
| DTC P1404 | EGR VALVE CLOSED PINTLE POSITION |
| DTC P1441 | EVAP SYSTEM FLOW DURING NON-PURGE |
| DTC P1635 | 5-VOLT REFERENCE 1 CIRCUIT |
| DTC P1639 | 5-VOLT REFERENCE 2 CIRCUIT |
| DTC P1640 | EXCESSIVE VOLTAGE DETECTED ON OUTPUT DRIVER NO. 1 CIRCUIT |
| DTC P1650 | EXCESSIVE VOLTAGE DETECTED ON OUTPUT DRIVER NO. 2 CIRCUIT |
| DTC P1660 | EXCESSIVE VOLTAGE DETECTED ON OUTPUT DRIVER NO. 3 CIRCUIT |
| DTC P1670 | EXCESSIVE VOLTAGE DETECTED ON OUTPUT DRIVER NO. 4 CIRCUIT |