OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P1xxx
- P1438 A/C Evaporator Air Temperature Circuit Range/Performance powertrain
- P1439 Floor Temperature Switch Circuit Malfunction powertrain
- P1440 Purge Valve Stuck Open powertrain
- P1441 AUDI EGR Vacuum Regulator Solenoid Valve Open/Short To Ground powertrain
- P1442 Evaporative Emission Control System Leak Detected powertrain
- P1443 Evaporative Emission Control System Control Valve powertrain
- P1444 Purge Flow Sensor Circuit Low Input powertrain
- P1445 Purge Flow Sensor Circuit High Input powertrain
- P1446 Evaporative Vac Solenoid Circuit Malfunction powertrain
- P1447 ELC System Closure Valve Flow Fault powertrain
- P1448 ELC System 2 Fault powertrain
- P1449 Evaporative Check Solenoid Circuit Malfunction powertrain
- P1450 Unable To Bleed Up Fuel Tank Vacuum powertrain
- P1451 Evap Emission Control Sys Vent Control Valve Circuit powertrain
- P1452 Unable To Bleed - Up Vacuum in Tank powertrain
- P1453 Fuel Tank Pressure Relief Valve Malfunction powertrain
- P1454 Evaporative System Vacuum Test Malfunction powertrain
- P1455 Evap Emission Control Sys Leak Detected (Gross Leak/No Flow) powertrain
- P1456 Fuel Tank Temperature Sensor Circuit Malfunction powertrain
- P1457 Unable To Pull Vacuum In Tank powertrain
- P1460 Wide open throttle A/C cutoff relay circuit powertrain
- P1461 A/C pressure sensor circuit voltage low powertrain
- P1462 A/C pressure sensor circuit voltage high powertrain
- P1463 A/C Pressure Sensor Insufficient Pressure Change powertrain
- P1464 A/C Demand Out of Self Test Range powertrain
- P1465 A/C Relay Circuit Malfunction powertrain
- P1466 A/C Refrigerant Temperature Sensor/Circuit Malfunction powertrain
- P1467 A/C Compressor Temperature Sensor Malfunction powertrain
- P1468 SSPOD Open Circuit or Closed Circuit Fault powertrain
- P1469 Low A/C Cycling Period powertrain
- P1470 A/C Cycling Period Too Short powertrain
- P1471 Electrodrive Fan 1 Operational Failure (Driver Side) powertrain
- P1472 Electrodrive Fan 2 Operational Failure (Passenger Side) powertrain
- P1473 Fan Secondary High With Fan(s) Off powertrain
- P1474 Low Fan Control Primary Circuit Malfunction powertrain
- P1475 Fan Relay (Low) Circuit Malfunction powertrain
- P1476 Fan Relay (High) Circuit Malfunction powertrain
- P1477 Additional Fan Relay Circuit Malfunction powertrain
- P1478 Cooling Fan Driver Fault powertrain
- P1479 High Fan Control Primary Circuit Malfunction powertrain
- P1480 Fan Secondary Low with Low Fan On powertrain
- P1481 Fan Secondary Low With High Fan On powertrain
- P1482 SCP powertrain
- P1483 Power To Fan Circuit Overcurrent powertrain
- P1484 Open Power To Ground VCRM powertrain
- P1485 EGRV Circuit Malfunction powertrain
- P1486 EGRA Circuit Malfunction powertrain
- P1487 EGRCHK Solenoid Circuit Malfunction powertrain
- P1490 Secondary Air Relief Solenoid Circuit Malfunction powertrain
- P1491 Secondary Switch Solenoid Circuit Malfunction powertrain