EOBD fault codes
14,315 codes · 0 vehicle records · 0 ECU records · 0 live-data parameters
Codes 14,315
| Code | Description | Brands | System |
|---|---|---|---|
| P1437 | A/C evaporator air temperature circuit high | 19 | Powertrain |
| P1438 | A/C evaporator air temperature circuit range/performance | 20 | Powertrain |
| P1439 | Floor temperature switch circuit | 16 | Powertrain |
| P143A | Battery State Of Charge Low - A/C Clutch Disabled | 14 | Powertrain |
| P143B | Battery State Of Charge Low - Forced Limited Power | 11 | Powertrain |
| P143C | Reductant heater 3 control circuit shorted | 11 | Powertrain |
| P143D | App_synchro_7th invalid signal | 3 | Powertrain |
| P143E | A/C clutch relay control B circuit low | 9 | Powertrain |
| P143F | A/C clutch relay control B circuit high | 11 | Powertrain |
| P1440 | EVAP small leak | 29 | Powertrain |
| P1441 | Evaporative Emission System Flow During Non-Purge | 25 | Powertrain |
| P1442 | EVAP small leak | 27 | Powertrain |
| P1443 | Leak diagnosis pump - signal high | 32 | Powertrain |
| P1444 | Purge volume control valve | 27 | Powertrain |
| P1445 | Short circuit to negative or open circuit | 23 | Powertrain |
| P1446 | Short circuit to positive | 27 | Powertrain |
| P1447 | Evaporative emission (EVAP) purification flow detection | 28 | Powertrain |
| P1448 | Vent control valve | 24 | Powertrain |
| P1449 | Evaporative check solenoid circuit | 20 | Powertrain |
| P144A | Evaporative Emission (EVAP) system purge vapor line restricted/blocked | 12 | Powertrain |
| P144B | Evaporative Emission (EVAP) system secondary purge vapor line restricted/blocked | 10 | Powertrain |
| P144C | Evaporative Emission (EVAP) system purge flow performance during boost | 10 | Powertrain |
| P144D | PWM cooler - blocked rotor (slave) (signal) | 9 | Powertrain |
| P144E | Closed loop diesel particulate filter (DPF) regeneration control at limit - stage 2 low temperature | 10 | Powertrain |
| P144F | Closed loop diesel particulate filter (DPF) regeneration control at limit - stage 2 high temperature | 10 | Powertrain |
| P1450 | Unable to Bleed Up Fuel Tank Vacuum | 23 | Powertrain |
| P1451 | Evaporative Emission System Vent Control Circuit Malfunction | 24 | Powertrain |
| P1452 | Short circuit to positive | 21 | Powertrain |
| P1453 | Exhaust gas temperature sensor 1 open/short to battery (+) | 23 | Powertrain |
| P1454 | Evaporative System Vacuum Test Malfunction | 16 | Powertrain |
| P1455 | Exhaust gas temperature sensor 1 range/performance | 23 | Powertrain |
| P1456 | EVAP Control System | 27 | Powertrain |
| P1457 | Exhaust gas temperature sensor 2 open/short to battery (+) | 21 | Powertrain |
| P1458 | Exhaust gas temperature sensor 2 short to ground | 23 | Powertrain |
| P1459 | Exhaust gas temperature sensor 2 range/performance | 20 | Powertrain |
| P145A | A/C Pressure Insufficient - A/C Clutch Disabled | 16 | Powertrain |
| P145B | A/C demand not activated during self-test | 8 | Powertrain |
| P145C | EGR low pressure valve control out 2 (circuit short to ground) | 15 | Powertrain |
| P145D | Evaporative Emission (EVAP) system leak detection pump stuck on | 15 | Powertrain |
| P145E | Mass air flow during regeneration too low; Short to plus | 16 | Powertrain |
| P145F | Mass air flow during regeneration too high; Short to ground | 16 | Powertrain |
| P1460 | Auxiliary air system fault | 21 | Powertrain |
| P1461 | A/C pressure sensor circuit high input | 24 | Powertrain |
| P1462 | A/C pressure sensor circuit low input | 23 | Powertrain |
| P1463 | Left AIR system malfunction | 21 | Powertrain |
| P1464 | A/C On During KOER/CCT Test | 20 | Powertrain |
| P1465 | A/C Relay Circuit | 19 | Powertrain |
| P1466 | A/C Refrigerant Temp Sens Circ | 20 | Powertrain |
| P1467 | A/C Compressor Temperature Sensor Malfunction | 18 | Powertrain |
| P1468 | SSPOD Open Circuit or Closed Circuit Fault | 15 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.