Fault code lookup

DFFX fault codes

5,361 codes · 6 vehicle records · 0 ECU records · 0 live-data parameters

Search only DFFX codes

Codes 5,361

CodeDescriptionBrandsSystem
P2560Engine coolant level low25Powertrain
P2561A/C control module requested MIL illumination30Powertrain
P2562Turbocharger Boost Control Position Sensor A Circuit31Powertrain
P2563Turbocharger Boost Control Position Sensor A Circuit Range/Performance35Powertrain
P2564Turbocharger Boost Control Position Sensor A Circuit Low35Powertrain
P2565Turbocharger Boost Control Position Sensor A Circuit High35Powertrain
P2566Turbocharger Boost Control Position Sensor A Circuit Intermittent24Powertrain
P2567Direct ozone reduction catalyst temperature sensor circuit25Powertrain
P2568Direct ozone reduction catalyst temperature sensor circuit range/performance22Powertrain
P2569Direct ozone reduction catalyst temperature sensor circuit low22Powertrain
P256AEngine idle speed selector sensor/switch circuit/open20Powertrain
P256BEngine idle speed selector sensor/switch range/performance19Powertrain
P256CEngine idle speed selector sensor/switch circuit low20Powertrain
P256DEngine idle speed selector sensor/switch circuit high20Powertrain
P256EEngine idle speed selector sensor/switch circuit intermittent/erratic19Powertrain
P2570Direct ozone reduction catalyst temperature sensor circuit high22Powertrain
P2571Direct ozone reduction catalyst temperature sensor circuit intermittent/erratic23Powertrain
P2572Direct ozone reduction catalyst deterioration sensor circuit23Powertrain
P2573Direct ozone reduction catalyst deterioration sensor circuit range/performance23Powertrain
P2574Direct ozone reduction catalyst deterioration sensor circuit low24Powertrain
P2575Direct ozone reduction catalyst deterioration sensor circuit high24Powertrain
P2576Direct ozone reduction catalyst deterioration sensor circuit intermittent/erratic24Powertrain
P2577Direct ozone reduction catalyst efficiency below threshold23Powertrain
P2578Turbocharger Speed Sensor Circuit24Powertrain
P2579Turbocharger Speed Sensor Circuit Range/Performance24Powertrain
P257AVacuum reservoir control circuit/open19Powertrain
P257BVacuum reservoir control circuit low19Powertrain
P257CVacuum reservoir control circuit high19Powertrain
P257DEngine hood switch circuit range/performance22Powertrain
P257EEngine hood switch circuit low23Powertrain
P257FEngine hood switch circuit high23Powertrain
P2580Turbocharger Speed Sensor Circuit Low25Powertrain
P2581Turbocharger Speed Sensor Circuit High25Powertrain
P2582Turbocharger Speed Sensor Circuit Intermittent24Powertrain
P2583Cruise Control Front Distance Range Sensor25Powertrain
P2584Fuel additive control module requested MIL illumination21Powertrain
P2585Fuel additive control module warning lamp request21Powertrain
P2586Turbocharger Boost Control Position Sensor B Circuit23Powertrain
P2587Turbocharger Boost Control Position Sensor B Circuit Range/Performance25Powertrain
P2588Turbocharger Boost Control Position Sensor B Circuit Low26Powertrain
P2589Turbocharger Boost Control Position Sensor B Circuit High26Powertrain
P258AVacuum pump control circuit open circuit26Powertrain
P258BVacuum Pump Control Range/Performance24Powertrain
P258CVacuum pump control circuit voltage is low24Powertrain
P258DVacuum pump control circuit voltage is high25Powertrain
P258EPTO enable switch performance22Powertrain
P258FEngine torque and speed requests sent by automatic transmission21Powertrain
P2590Turbocharger Boost Control Position Sensor B Circuit Intermittent/Erratic24Powertrain
P2591Cruise Control Front Distance Range Sensor18Powertrain
P2592Cruise Control Front Distance Range Sensor18Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

OpenDTC - independent fault code reference