OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
P1xxx
- P1436A/C Evaporator Air Temperature Circuit Lowpowertrain
- P1437A/C Evaporator Air Temperature Circuit Highpowertrain
- P1438A/C Evaporator Air Temperature Circuit Range/Performancepowertrain
- P1439Floor Temperature Switch Circuit Malfunctionpowertrain
- P1440Purge Valve Stuck Openpowertrain
- P1441AUDI EGR Vacuum Regulator Solenoid Valve Open/Short To Groundpowertrain
- P1442Evaporative Emission Control System Leak Detectedpowertrain
- P1443Evaporative Emission Control System Control Valvepowertrain
- P1444Purge Flow Sensor Circuit Low Inputpowertrain
- P1445Purge Flow Sensor Circuit High Inputpowertrain
- P1446Evaporative Vac Solenoid Circuit Malfunctionpowertrain
- P1447ELC System Closure Valve Flow Faultpowertrain
- P1448ELC System 2 Faultpowertrain
- P1449Evaporative Check Solenoid Circuit Malfunctionpowertrain
- P1450Unable To Bleed Up Fuel Tank Vacuumpowertrain
- P1451Evap Emission Control Sys Vent Control Valve Circuitpowertrain
- P1452Unable To Bleed - Up Vacuum in Tankpowertrain
- P1453Fuel Tank Pressure Relief Valve Malfunctionpowertrain
- P1454Evaporative System Vacuum Test Malfunctionpowertrain
- P1455Evap Emission Control Sys Leak Detected (Gross Leak/No Flow)powertrain
- P1456Fuel Tank Temperature Sensor Circuit Malfunctionpowertrain
- P1457Unable To Pull Vacuum In Tankpowertrain
- P1460Wide open throttle A/C cutoff relay circuitpowertrain
- P1461A/C pressure sensor circuit voltage lowpowertrain
- P1462A/C pressure sensor circuit voltage highpowertrain
- P1463A/C Pressure Sensor Insufficient Pressure Changepowertrain
- P1464A/C Demand Out of Self Test Rangepowertrain
- P1465A/C Relay Circuit Malfunctionpowertrain
- P1466A/C Refrigerant Temperature Sensor/Circuit Malfunctionpowertrain
- P1467A/C Compressor Temperature Sensor Malfunctionpowertrain
- P1468SSPOD Open Circuit or Closed Circuit Faultpowertrain
- P1469Low A/C Cycling Periodpowertrain
- P1470A/C Cycling Period Too Shortpowertrain
- P1471Electrodrive Fan 1 Operational Failure (Driver Side)powertrain
- P1472Electrodrive Fan 2 Operational Failure (Passenger Side)powertrain
- P1473Fan Secondary High With Fan(s) Offpowertrain
- P1474Low Fan Control Primary Circuit Malfunctionpowertrain
- P1475Fan Relay (Low) Circuit Malfunctionpowertrain
- P1476Fan Relay (High) Circuit Malfunctionpowertrain
- P1477Additional Fan Relay Circuit Malfunctionpowertrain
- P1478Cooling Fan Driver Faultpowertrain
- P1479High Fan Control Primary Circuit Malfunctionpowertrain
- P1480Fan Secondary Low with Low Fan Onpowertrain
- P1481Fan Secondary Low With High Fan Onpowertrain
- P1482SCPpowertrain
- P1483Power To Fan Circuit Overcurrentpowertrain
- P1484Open Power To Ground VCRMpowertrain
- P1485EGRV Circuit Malfunctionpowertrain
- P1486EGRA Circuit Malfunctionpowertrain
- P1487EGRCHK Solenoid Circuit Malfunctionpowertrain