Fault code lookup

FENCON(DFM) fault codes

Coverage shown is DFXK data: 6,103 codes · 22 vehicle records · 0 ECU records · 0 live-data parameters.

FENCON(DFM) shares fault-code data with DFXK. Data may not cover FENCON(DFM)-specific systems.

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Codes 6,103

CodeDescriptionBrandsSystem
P0633Immobilizer Key Not Programmed - ECM/PCM30Powertrain
P0634Control Module Internal Temperature A Too High31Powertrain
P0635Power Steering Control Circuit27Powertrain
P0636Power Steering Control Circuit Low23Powertrain
P0637Power Steering Control Circuit High23Powertrain
P0638Throttle Actuator Control Range/Performance (Bank 1)36Powertrain
P0639Throttle Actuator Control Range/Performance (Bank 2)28Powertrain
P063AGenerator voltage detection circuit22Powertrain
P063BGenerator temperature too high23Powertrain
P063CECU internal fault (right side curtain airbag ignition system)20Powertrain
P063DECU internal fault (driver knee airbag ignition system)20Powertrain
P063EECU internal fault (passenger knee airbag ignition system)23Powertrain
P063FAuto configuration engine coolant temperature input not present20Powertrain
P0640Intake Air Heater Control Circuit26Powertrain
P0641Sensor Reference Voltage A Circuit/Open42Powertrain
P0642Sensor Reference Voltage A Circuit Low38Powertrain
P0643Sensor Reference Voltage A Circuit High38Powertrain
P0644Driver Display Serial Communication Circuit24Powertrain
P0645A/C Clutch Relay Control Circuit38Powertrain
P0646A/C Clutch Relay Control Circuit Low35Powertrain
P0647A/C Clutch Relay Control Circuit High35Powertrain
P0648Immobilizer Lamp Control Circuit25Powertrain
P0649Speed Control Lamp Control Circuit28Powertrain
P064AFuel Pump Control Module A30Powertrain
P064BECU internal fault (driver seat belt pretensioner ignition system)21Powertrain
P064CGlow Plug Control Module 128Powertrain
P064DOxygen sensor serial peripheral interface (SPI) communication failure30Powertrain
P064EInternal Control Module O2 Sensor Processor Performance26Powertrain
P064FUnauthorized software/calibration detected27Powertrain
P0650Malfunction Indicator Lamp (MIL) Control Circuit36Powertrain
P0651Sensor Reference Voltage B Circuit/Open39Powertrain
P0652Sensor Reference Voltage B Circuit Low34Powertrain
P0653Sensor Reference Voltage B Circuit High36Powertrain
P0654Engine RPM Output Circuit30Powertrain
P0655Engine Hot Lamp Output Control Circuit28Powertrain
P0656Fuel Level Output Circuit29Powertrain
P0657Actuator Supply Voltage A Circuit/Open38Powertrain
P0658Actuator Supply Voltage A Circuit Low34Powertrain
P0659Actuator Supply Voltage A Circuit High32Powertrain
P065AGenerator System Performance28Powertrain
P065BGenerator electrical fault28Powertrain
P065CGenerator mechanical fault21Powertrain
P065DReductant system malfunction lamp control circuit19Powertrain
P065EIntake Manifold Tuning Valve Performance25Powertrain
P065FIntake Manifold Tuning Valve Performance19Powertrain
P0660Intake Manifold Tuning Valve Control Circuit/Open (Bank 1)34Powertrain
P0661Intake Manifold Tuning Valve Control Circuit Low (Bank 1)33Powertrain
P0662Intake Manifold Tuning Valve Control Circuit High (Bank 1)33Powertrain
P0663Intake Manifold Tuning Valve Control Circuit/Open (Bank 2)24Powertrain
P0664Intake Manifold Tuning Valve Control Circuit Low (Bank 2)24Powertrain

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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