Engine Performance - 4.3L DTCS
ENGINE PERFORMANCE - 4.3L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0016 | CRANKSHAFT POSITION-TO-CAMSHAFT POSITION CORRELATION |
| DTC P0101 | MASS AIR FLOW SENSOR PERFORMANCE |
| DTC P0102 | MAF SENSOR CIRCUIT - LOW FREQUENCY |
| DTC P0103 | MAF SENSOR CIRCUIT - HIGH FREQUENCY |
| DTC P0106 | MAP SYSTEM PERFORMANCE |
| 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 P0131, P0151 | P0131: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 1 & DTC P0151: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 1 |
| DTC P0132, P0152 | P0132: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 1 & DTC P0152: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 1 |
| DTC P0133. P0153 | P0133: HO2S CIRCUIT - SLOW RESPONSE - BANK 1, SENSOR 1 & DTC P0153: HO2S CIRCUIT - SLOW RESPONSE - BANK 2, SENSOR 1 |
| DTC P0134, P0154 | P0134: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 1 & DTC P0154: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 1 |
| DTC P0135, P0155 | P0135: HO2S HEATER CIRCUIT - BANK 1, SENSOR 1, DTC P0141: HO2S HEATER CIRCUIT - BANK 1, SENSOR 2, DTC P0155: HO2S HEATER CIRCUIT - BANK 2, SENSOR 1, & DTC P0161: HO2S HEATER CIRCUIT - BANK 2, SENSOR 2 |
| DTC P0137, P0157 | P0137: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 2 & DTC P0157: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 2 |
| DTC P0138, P0158 | P0138: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 2 & DTC P0158: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 2 |
| DTC P0140, P0160 | P0140: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 2 & DTC P0160: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 2 |
| DTC P0171, P0174 | P0171: FUEL TRIM SYSTEM LEAN - BANK 1 & DTC P0174: FUEL TRIM SYSTEM LEAN - BANK 2 |
| DTC P0172, P0175 | P0172: FUEL TRIM SYSTEM RICH - BANK 1 & DTC P0175: FUEL TRIM SYSTEM RICH - BANK 2 |
| DTC P0200 | FUEL INJECTOR CONTROL CIRCUIT |
| DTC P0230 | FUEL PUMP CONTROL RELAY CIRCUIT |
| DTC P0300 | ENGINE MISFIRE DETECTED |
| DTC P0315 | CRANKSHAFT POSITION SYSTEM VARIATION NOT LEARNED |
| DTC P0325 | KNOCK SENSOR MODULE CIRCUIT |
| DTC P0327 | KNOCK SENSOR CIRCUIT - LOW VOLTAGE |
| DTC P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| DTC P0336 | CRANKSHAFT POSITION SENSOR CIRCUIT PERFORMANCE |
| DTC P0341 | CAMSHAFT POSITION SENSOR CIRCUIT PERFORMANCE |
| DTC P0351 | IGNITION CONTROL CIRCUIT |
| DTC P0420, P0430 | P0420: TWC SYSTEM - LOW EFFICIENCY - BANK 1 & DTC P0430: TWC SYSTEM - LOW EFFICIENCY - BANK 2 |
| DTC P0442 | EVAP SYSTEM - SMALL LEAK |
| DTC P0443 | EVAP PURGE SOLENOID CONTROL CIRCUIT |
| DTC P0446 | EVAP VENT SYSTEM BLOCKED OR RESTRICTED |
| DTC P0449 | EVAP CANISTER VENT SOLENOID VALVE CONTROL CIRCUIT |
| DTC P0452 | FUEL TANK PRESSURE SENSOR - LOW VOLTAGE |
| DTC P0453 | FUEL TANK PRESSURE SENSOR - HIGH VOLTAGE |
| DTC P0455 | EVAP SYSTEM LEAK DETECTED (GROSS LEAK/NO FLOW) |
| DTC P0496 | EVAP SYSTEM HIGH PURGE FLOW |
| 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 & P2610 | PCM MEMORY/PROGRAMMING MALFUNCTION |
| DTC P0641 | 5-VOLT REFERENCE CIRCUIT OUT-OF-RANGE |
| DTC P0650 | MIL CONTROL CIRCUIT |
| DTC P0651 | SENSOR REFERENCE VOLTAGE CIRCUIT |
| DTC P1106 | MAP SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE |
| DTC P1107 | MAP SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE |
| DTC P1111 | IAT SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE |
| DTC P1112 | IAT SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE |
| DTC P1114 | ECT SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE |
| DTC P1115 | ECT SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE |
| DTC P1121 | TP SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE |
| DTC P1122 | TP SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE |
| DTC P1133, P1153 | P1133: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 1, SENSOR 1 & DTC P1153: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 2, SENSOR 1 |
| DTC P1258 | ENGINE OVER-TEMPERATURE CONDITION |
| DTC P1380 | EBCM DTC DETECTED - ROUGH ROAD DATA UNSTABLE |
| DTC P1381 | MISFIRE DETECTED - NO EBCM/PCM SERIAL DATA |