Diagnostic Trouble Code Identification: Notes
Diagnostic Trouble Code Identification
| DTC | Description |
|---|---|
| P0101 | MAF Sensor System Performance |
| P0102 | MAF Sensor Circuit Low Frequency |
| P0103 | MAF Sensor Circuit High Frequency |
| P0106 | MAP Sensor 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 System Performance |
| P0122 | TP Sensor Circuit Low Voltage |
| P0123 | TP Sensor Circuit High Voltage |
| P0125 | ECT Excessive Time To Reach Closed Loop |
| P0131 | HO2S Circuit Low Voltage Sensor 1 |
| P0132 | HO2S Circuit High Voltage Bank 1, Sensor 1 |
| P0133 | HO2S Slow Response Bank 1, Sensor 1 |
| P0134 | HO2S Insufficient Activity Bank 1, Sensor 1 |
| P0135 | HO2S Heater Circuit Bank 1, Sensor 1 |
| P0143 | HO2S Circuit Low Voltage Bank 1, Sensor 3 |
| P0144 | HO2S Circuit High Voltage Bank 1, Sensor 3 |
| P0146 | HO2S 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 Slow Response Bank 2, Sensor 1 |
| P0154 | HO2S Insufficient Activity Bank 2, Sensor 1 |
| P0155 | HO2S Heater Circuit 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 |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Module Circuit |
| P0327 | Knock Sensor Low Voltage |
| P0336 | Crankshaft Position Sensor Circuit Performance |
| P0337 | Crankshaft Position Sensor Circuit Low Frequency |
| P0338 | Crankshaft Position Sensor Circuit High Frequency |
| P0339 | Crankshaft Position Sensor Circuit Intermittent |
| P0340 | Camshaft Position Sensor Circuit |
| P0341 | Camshaft Position Sensor Circuit |
| P0401 | EGR System Insufficient Flow |
| P0404 | EGR Valve Open Pintle Position |
| P0405 | EGR Valve Pintle Position Circuit Low Voltage |
| P0410 | Secondary Air Injection (AIR) System |
| P0420 | TWC System Low Efficiency Bank 1 |
| P0440 | EVAP System |
| P0442 | EVAP System Small Leak Detected |
| P0446 | 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 Idle Air Control Responding |
| P0507 | Idle Speed High Idle Air Control Responding |
| P0601 | VCM Memory |
| P0602 | VCM Not Programmed |
| P0603 | VCM Memory Reset |
| P0604 | VCM Random Access Memory (RAM) |
| P0605 | VCM Read Only Memory (ROM) |
| 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 | 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 |
| P1336 | CKP System Variation Not Learned |
| P1345 | Crankshaft/Camshaft Position Sensor Correlation |
| P1351 | Ignition Control Circuit High Voltage |
| P1361 | Ignition Control Circuit Low Voltage |
| P1380 | Electronic Brake Control Module (EBCM) Rough Road Data Unstable |
| P1381 | Misfire Detected No EBCM/VCM Serial Data |
| P1404 | EGR Valve Closed Pintle Position |
| P1415 | Secondary Air Injection (AIR) System, Bank 1 |
| P1416 | Secondary Air Injection (AIR) System, Bank 2 |
| P1441 | EVAP System Flow During Non-Purge |
| P1508 | IAC System Low RPM |
| P1509 | IAC System High Rpm |
| P1621 | VCM EEPROM Performance |
| P1626 | Loss Of Serial Communication Vehicle Theft Deterrent (VTD) |
| P1631 | Vehicle Theft Deterrent (VTD) Password Incorrect |
| U1026 | Loss Of ATCM Communication |
| U1041 | Loss Of EBCM Communication |
| U1064 | Loss Of BCM &/Or VTD Communication |