Fault code lookup

DFXK fault codes

6,103 codes · 22 vehicle records · 0 ECU records · 0 live-data parameters

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Shared-name brands using this data:

Codes 6,103

CodeDescriptionBrandsSystem
P20D9Exhaust aftertreatment fuel supply control circuit low22Powertrain
P20DAExhaust Aftertreatment Fuel Supply Control Circuit High25Powertrain
P20DBExhaust aftertreatment fuel supply control stuck open22Powertrain
P20DCExhaust aftertreatment fuel supply control stuck closed21Powertrain
P20DDExhaust aftertreatment fuel pressure sensor circuit22Powertrain
P20DEExhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance24Powertrain
P20DFExhaust Aftertreatment Fuel Pressure Sensor Circuit Low24Powertrain
P20E0Exhaust Aftertreatment Fuel Pressure Sensor Circuit High23Powertrain
P20E1Exhaust aftertreatment fuel pressure sensor circuit intermittent/erratic20Powertrain
P20E2Exhaust Gas Temperature Sensor 1/2 Correlation (Bank 1)27Powertrain
P20E3Exhaust Gas Temperature Sensor 1/3 Correlation (Bank 1)25Powertrain
P20E4Exhaust Gas Temperature Sensor 2/3 Correlation (Bank 1)26Powertrain
P20E5Exhaust gas temperature sensor 1/2 correlation bank 222Powertrain
P20E6Reductant injection air pressure too low22Powertrain
P20E7Reductant injection air pressure too high21Powertrain
P20E8Reductant Pressure Too Low29Powertrain
P20E9Reductant pressure too high29Powertrain
P20EAReductant Control Module Power Relay De-Energized Performance - Too Early27Powertrain
P20EBReductant Control Module Power Relay De-Energized Performance - Too Late27Powertrain
P20ECSCR NOx catalyst - overtemperature bank 121Powertrain
P20EDSCR NOx pre-catalyst - overtemperature bank 122Powertrain
P20EESCR NOx Catalyst Efficiency Below Threshold (Bank 1 Catalyst 1)31Powertrain
P20EFSCR NOx pre- catalyst efficiency below threshold bank 121Powertrain
P20F0SCR NOx catalyst - overtemperature bank 221Powertrain
P20F1SCR NOx pre-catalyst - overtemperature bank 221Powertrain
P20F2SCR NOx catalyst efficiency below threshold bank 222Powertrain
P20F3SCR NOx pre- catalyst efficiency below threshold bank 221Powertrain
P20F4Reductant consumption too low27Powertrain
P20F5Reductant consumption too high27Powertrain
P20F6Reductant injection valve stuck open bank 1 unit 124Powertrain
P20F7Reductant injection valve stuck open bank 2 unit 121Powertrain
P2100Throttle Actuator A Control Motor Circuit/Open42Powertrain
P2101Throttle Actuator A Control Motor Circuit Range/Performance42Powertrain
P2102Throttle Actuator A Control Motor Circuit Low38Powertrain
P2103Throttle Actuator A Control Motor Circuit High40Powertrain
P2104Engine forced idle34Powertrain
P2105Engine forced stop33Powertrain
P2106Engine performance limit34Powertrain
P2107Throttle Actuator A Control Module Processor33Powertrain
P2108Throttle Actuator Control Module Performance36Powertrain
P2109Throttle/Pedal Position Sensor A Minimum Stop Performance37Powertrain
P210AThrottle Actuator B Control Motor Circuit/Open31Powertrain
P210BThrottle actuator 'B' control motor circuit range/performance26Powertrain
P210CThrottle actuator 'B' control motor circuit low28Powertrain
P210DThrottle actuator 'B' control motor circuit high28Powertrain
P210EThrottle/pedal position sensor/switch 'C'/'F' voltage correlation21Powertrain
P2110Engine power management31Powertrain
P2111CAN voltage too high38Powertrain
P2112CAN voltage too low37Powertrain
P2113Throttle/Pedal Position Sensor B Minimum Stop Performance25Powertrain

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

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