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John Deere fault codes & repair guides

All 3,995 codes· 50 per page · page 53 of 80

John Deere fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
520255.09HV1 / HCCInternal CAN BUS Message Missing From The HCC Software. (HV1)Full repair manual for code 520255.09, HV1 / HCC
520255.19HV1Internal CAN BUS Message Missing From The HCC Software. (HV1)Full repair manual for code 520255.19, HV1
520256HV1Rear Hitch Stepper Motor IssueFull repair manual for code 520256, HV1
520256.00—Rear Hitch Stepper Motor Issue (HV1)Full repair manual for code 520256.00
520257.02Armrest Interface Control (AIC) UnitAuto Trans Mode Switch On Gear Lever IssueFull repair manual for code 520257.02, Armrest Interface Control (AIC) Unit
520258HV1 (Hitch Valve Control / Hitch Valve 1)Rear Hitch Stepper Motor Over HeatingFull repair manual for code 520258, HV1 (Hitch Valve Control / Hitch Valve 1)
520258.00—Rear Hitch Stepper Motor Over Heating (HV1)Full repair manual for code 520258.00
520258.01HV1Rear Hitch Stepper Motor Too Cold (HV1)Full repair manual for code 520258.01, HV1
520259.02HV1Rear Hitch Stepper Motor Position Sensor IssueFull repair manual for code 520259.02, HV1
520260HV1Rear Hitch Stepper Motor High Amps (HV1)Full repair manual for code 520260, HV1
520260.00—Rear Hitch Stepper Motor High Amps (HV1)Full repair manual for code 520260.00
520285.02AIC (Armrest Interface Control Unit)Armrest Hitch Controls Module Circuit FaultFull repair manual for code 520285.02, AIC (Armrest Interface Control Unit)
520285.02Armrest Interface Control Unit (AIC) / Rear Chassis Module / Hitch Control Computer (HCC)Rear Hitch Lock Switch FaultFull repair manual for code 520285.02, Armrest Interface Control Unit (AIC) / Rear Chassis Module / Hitch Control Computer (HCC)
520285.03AIC (Armrest Interface Control Unit)Hitch Transport Lock/Dampening Button Voltage HighFull repair manual for code 520285.03, AIC (Armrest Interface Control Unit)
520285.09HCCHitch Transport Lock/Dampening Button Issue / Rear Hitch Lock Button CAN Message MissingFull repair manual for code 520285.09, HCC
520285.11Armrest Interface Control Unit (AIC)Rear Hitch Lock Switch stuck faultFull repair manual for code 520285.11, Armrest Interface Control Unit (AIC)
520286.02AIC (Armrest Interface Control Unit) or HCC (Hitch Control Center / Rear Chassis Module)Hitch Raise/Lower Button Issue Either Cab Module (AIC), Or Arm Rest Module (AIC) If Fitted.Full repair manual for code 520286.02, AIC (Armrest Interface Control Unit) or HCC (Hitch Control Center / Rear Chassis Module)
520286.02HCC / AICRear Hitch Lower Setpoint Switch fault / Armrest Hitch Controls Module Circuit FaultFull repair manual for code 520286.02, HCC / AIC
520286.04Armrest Interface Control Unit (AIC)Hitch Raise/Lower Button Voltage Low Either Cab Module (AIC), Or Arm Rest Module (AIC) If FittedFull repair manual for code 520286.04, Armrest Interface Control Unit (AIC)
520286.09Rear Chassis Module (HCC)Rear Hitch Set Lower Set Point Button CAN Message MissingFull repair manual for code 520286.09, Rear Chassis Module (HCC)
520286.11Armrest Interface Control Unit (AIC)Rear Hitch Lower Setpoint Switch stuck faultFull repair manual for code 520286.11, Armrest Interface Control Unit (AIC)
520425.07CCU, AIC, RLC, TEC, OICReceived CAN Bus Messages, High Error RateFull repair manual for code 520425.07, CCU, AIC, RLC, TEC, OIC
520425.07CSC (Comfort System Controller) / Rear Chassis Control UnitCAN BUS Message Issue Main Controller Rear Chassis (CSC)Full repair manual for code 520425.07, CSC (Comfort System Controller) / Rear Chassis Control Unit
520425.07CSM / AIC / CCU / RLC / CSC / OIC / TEC / SFAVehicle CAN Bus Error Counter High / Received CAN Bus Messages, High Error RateFull repair manual for code 520425.07, CSM / AIC / CCU / RLC / CSC / OIC / TEC / SFA
520425.07Front Chassis Module (SFA)Received CAN Bus Messages, High Error RateFull repair manual for code 520425.07, Front Chassis Module (SFA)
520425.07RLCReceived CAN Bus Messages, High Error RateFull repair manual for code 520425.07, RLC
520425.07TEC / RLC / AIC / OIC / CSCReceived CAN Bus Messages, High Error Rate / Vehicle CAN Bus Error Counter HighFull repair manual for code 520425.07, TEC / RLC / AIC / OIC / CSC
520426.07Armrest Interface Control Unit (AIC) / Arm Rest Module or Cab ModuleCAN BUS Message Issue / Vehicle CAN Bus Error Counter HighFull repair manual for code 520426.07, Armrest Interface Control Unit (AIC) / Arm Rest Module or Cab Module
520426.07Cab Roof Module (RLC / TEC), Operator Interface Console (OIC), Armrest Interface Control Unit (AIC), or Main Control Module (CCU)Vehicle CAN Bus Error Counter High / CAN BUS Message IssueFull repair manual for code 520426.07, Cab Roof Module (RLC / TEC), Operator Interface Console (OIC), Armrest Interface Control Unit (AIC), or Main Control Module (CCU)
520426.07CCU, AIC, OIC, or RLCVehicle CAN Bus Error Counter HighFull repair manual for code 520426.07, CCU, AIC, OIC, or RLC
520426.07CSCVehicle CAN Bus Error Counter HighFull repair manual for code 520426.07, CSC
520426.07CSM, AIC, OIC, or CCUVehicle CAN Bus Error Counter HighFull repair manual for code 520426.07, CSM, AIC, OIC, or CCU
520426.07Front Chassis Module (SFA)Vehicle CAN Bus Error Counter High / Transmitted CAN Bus Messages, High Error RateFull repair manual for code 520426.07, Front Chassis Module (SFA)
520426.07Tractor Equipment Control Unit (TEC)ISO BUS CAN BUS Fault Cab Roof Module (TEC) / Vehicle CAN Bus Error Counter HighFull repair manual for code 520426.07, Tractor Equipment Control Unit (TEC)
520431.05—Isolation Shutoff Valve Circuit Current LowFull repair manual for code 520431.05
520431.06—Isolation shutoff valve circuit current highFull repair manual for code 520431.06
520451.31SCOOperator Seat Switch Not Activated / Operator Out of Seat with SCV XIV OnFull repair manual for code 520451.31, SCO
520490.03CLC (Cab Load Center / Cab Module)ISO BUS Socket High Voltage / Implement Power Relay Module Circuit Voltage HighFull repair manual for code 520490.03, CLC (Cab Load Center / Cab Module)
520490.06Cab Module (CLC / BLC)ISO BUS Socket High Amp DrawFull repair manual for code 520490.06, Cab Module (CLC / BLC)
520491.03CLC (Cab Load Center) / BLC (Base Load Center)ISO BUS Socket High Voltage On Module Supply LineFull repair manual for code 520491.03, CLC (Cab Load Center) / BLC (Base Load Center)
520491.06CLC (Cab Load Center / Cab Module) / BLC (Base Load Controller)ISO BUS Socket High Amp Draw On Module Supply LineFull repair manual for code 520491.06, CLC (Cab Load Center / Cab Module) / BLC (Base Load Controller)
520529.03Front Chassis Module (SCO)Loader Boom Position Sensor Signal Voltage HighFull repair manual for code 520529.03, Front Chassis Module (SCO)
520529.04Front Chassis Module (SCO)Loader Boom Position Sensor Signal Voltage LowFull repair manual for code 520529.04, Front Chassis Module (SCO)
520529.07SCO (Front Chassis Module)Loader Boom Position Sensor IssueFull repair manual for code 520529.07, SCO (Front Chassis Module)
520529.12Front Chassis Module (SCO)Loader Boom Position Sensor IssueFull repair manual for code 520529.12, Front Chassis Module (SCO)
520529.13SCOFront Loader Boom Position Sensor CalibrationFull repair manual for code 520529.13, SCO
520529.14SCO (Front Chassis Module)Front Loader Boom Position Sensor CalibrationFull repair manual for code 520529.14, SCO (Front Chassis Module)
520529.16Front Chassis Module (SCO)Loader Boom Position Sensor Value Too HighFull repair manual for code 520529.16, Front Chassis Module (SCO)
520529.17Front Chassis Module (SCO)Loader Boom Position Sensor IssueFull repair manual for code 520529.17, Front Chassis Module (SCO)
520529.31Front Chassis Module (SCO)Loader Boom Position Sensor IssueFull repair manual for code 520529.31, Front Chassis Module (SCO)