Engine Performance - 4.3L DTCS
ENGINE PERFORMANCE - 4.3L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0101 | MAF Sensor Performance |
| P0102 | MAF Sensor Circuit - Low Frequency |
| P0103 | MAF Sensor Circuit - High Frequency |
| P0106 | MAP System Performance |
| 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 TP Sensor - Insufficient Activity |
| P0122 | TP Sensor Circuit - Low Voltage |
| P0123 | TP Sensor Circuit - High Voltage |
| P0125 | Excess Time To Enter Closed Loop Fuel Control |
| P0131 | O2S/HO2S Circuit - Low Voltage - Sensor 1 HO2S Circuit - Low Voltage - Bank 1, Sensor 1 |
| P0132 | O2S/HO2S Circuit - High Voltage - Sensor 1 HO2S Circuit - High Voltage - Bank 1, Sensor 1 |
| P0133 | O2S/HO2S Circuit - Slow Response - Sensor 1 HO2S Circuit - Slow Response - Bank 1, Sensor 1 |
| P0134 | O2S/HO2S Circuit - Insufficient Activity - Sensor 1 HO2S Circuit - Insufficient Activity - Bank 1, Sensor 1 |
| P0135 | HO2S Heater Circuit - Sensor 1 HO2S Heater Circuit - Bank 1, Sensor 1 |
| P0137 | HO2S Circuit - Low Voltage - Sensor 2 HO2S Circuit - Low Voltage - Bank 1, Sensor 2 |
| P0138 | HO2S Circuit - High Voltage - Sensor 2 HO2S Circuit - High Voltage Bank 1, Sensor 2 |
| P0140 | HO2S Circuit - Insufficient Activity - Sensor 2 HO2S Circuit - Insufficient Activity - Bank 1, Sensor 2 |
| P0141 | HO2S Heater Circuit - Sensor 2 HO2S Heater Circuit - Bank 1, Sensor 2 |
| P0143 | HO2S Circuit - Low Voltage - Bank 1, Sensor 3 |
| P0144 | HO2S Circuit - High Voltage - Bank 1, Sensor 3 |
| P0146 | HO2S Circuit - Insufficient Activity - Bank 1, Sensor 3 |
| P0147 | HO2S Heater Circuit - Bank 1, Sensor 3 |
| P0151 | HO2S Circuit - Low Voltage - Bank 2, Sensor 1 |
| P0152 | HO2S Circuit - High Voltage - Bank 2, Sensor 1 |
| P0153 | HO2S Circuit - Slow Response - Bank 2, Sensor 1 |
| P0154 | HO2S Circuit - Insufficient Activity - Bank 2, Sensor 1 |
| P0155 | HO2S Heater Circuit - Bank 2, Sensor 1 |
| P0157 | HO2S Circuit - Low Voltage - Bank 2, Sensor 2 |
| P0158 | HO2S Circuit - High Voltage - Bank 2, Sensor 2 |
| P0160 | HO2S Circuit - Insufficient Activity - Bank 2, Sensor 2 |
| P0161 | HO2S Heater Circuit - Bank 2, Sensor 2 |
| P0171 | Fuel Trim System Lean Fuel Trim System Lean - Bank 1 |
| P0172 | Fuel Trim System Rich Fuel Trim System Rich - Bank 1 |
| P0174 | Fuel Trim System Lean - Bank 2 |
| P0175 | Fuel Trim System Rich - Bank 2 |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Circuit/System Knock Sensor Module Circuit |
| P0327 | Knock Sensor No. 1 Circuit Knock Sensor Circuit - Front Knock Sensor Noise Channel - Low Voltage |
| P0336 | 24X Reference Signal Circuit CKP Sensor Circuit Performance |
| P0337 | CKP Sensor Circuit - Low Frequency |
| P0338 | CKP Sensor Circuit - High Frequency |
| P0339 | CKP Sensor Circuit Intermittent |
| P0340 | CMP Sensor Circuit |
| P0341 | CMP Sensor Circuit Performance |
| P0401 | EGR System Flow Insufficient |
| P0404 | EGR Valve Open Pintle Position EGR System Performance |
| P0405 | EGR Sensor Circuit - Low Voltage EGR Pintle Position Circuit - Low Voltage |
| P0410 | AIR System |
| P0420 | TWC System - Low Efficiency TWC System - Low Efficiency - Bank 1 TWC System - Low Efficiency - Bank 1, Sensor 2 Or 3 |
| P0430 | TWC System - Low Efficiency - Bank 2 |
| P0440 | EVAP System |
| P0442 | EVAP Control System - Small Leak Detected |
| P0446 | EVAP Canister Vent Blocked EVAP Vent Valve Performance |
| P0452 | Fuel Tank Pressure Sensor - Low Voltage |
| P0453 | Fuel Tank Pressure Sensor - High Voltage |
| P0461 | Fuel Level Sensor Circuit Performance |
| P0462 | Fuel Level Sensor Circuit - Low Voltage |
| P0463 | Fuel Level Sensor Circuit - High Voltage |
| P0500 | Vehicle Speed Sensor Circuit |
| P0506 | Idle Speed Low IAC System - RPM Low Idle Control System - Low RPM |
| P0507 | Idle Speed High IAC System - RPM High Idle Control System - High RPM |
| P0601 | VCM Memory |
| P0602 | VCM Not Programmed |
| P0603 | VCM Memory Reset |
| P0604 | VCM Random Access Memory Performance |
| P0605 | VCM Read Only Memory |
| P0704 | Clutch Switch 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 | O2S/HO2S Circuit - Insufficient Switching - Sensor 1 HO2S Circuit - Insufficient Switching - Bank 1, Sensor 1 |
| P1134 | HO2S Transition Time Ratio - Sensor 1 HO2S Transition Time Ratio - Bank 1, Sensor 1 |
| P1153 | HO2S Circuit - Insufficient Switching - Bank 2, Sensor 1 |
| P1153 | HO2S Circuit - Insufficient Switching - Bank 2, Sensor 1 |
| P1154 | HO2S Transition Time Ratio - Bank 2, Sensor 1 |
| P1336 | CKP System Variation Not Learned |
| P1345 | CKP/CMP Sensor Correlation |
| P1351 | IC Circuit - High Voltage |
| P1361 | IC Circuit Not Toggling IC Circuit - Low Voltage |
| P1380 | ABS/EBCM/EBTCM DTC Rough Road Data Unstable |
| P1381 | Misfire Detected - No EBCM/VCM Serial Data |
| P1404 | EGR Valve Closed Pintle Position EGR Valve Pintle Stuck Open |
| P1415 | AIR System - Bank 1 |
| P1416 | AIR System - Bank 2 |
| P1441 ) | EVAP System Flow During Non-Purge |
| P1508 | IAC System - Low RPM |
| P1509 | IAC System - High RPM |
| P1621 | VCM Memory Performance VCM EEPROM Performance |
| P1626 | Theft Deterrent System Fuel Enable Circuit Loss Of Serial Communication W/VTD |
| P1631 | Theft Deterrent System Password Incorrect |
| U1026 | Loss Of ATC Class 2 Communication |
| U1041 | Loss Of EBCM Communication |
| U1192 | Loss Of EVO/VTD Passlock® Communication |
| U1193 | Loss Of VIM Communication |