John Deere fault codes & repair guides

All 3,995 codes· 50 per page · page 17 of 80

John Deere fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
000639.12Vehicle CAN BUS Fault Arm Rest Module (CSM)Full repair manual for code 000639.12
000639.12Vehicle CAN BUS Fault in Rear Chassis (CCU)Full repair manual for code 000639.12
000639.12Vehicle CAN BUS Fault Radio (CRU)Full repair manual for code 000639.12
639.12Armrest Interface Control Unit (AIC) or Armrest Control Unit (ACU)Vehicle CAN Bus Fault / CAN Message Overflow / High Error RateFull repair manual for code 639.12, Armrest Interface Control Unit (AIC) or Armrest Control Unit (ACU)
639.12Cab Suspension Controller (CSC)Vehicle CAN Bus, High Error Rate / CAN Message OverflowFull repair manual for code 639.12, Cab Suspension Controller (CSC)
639.12CCU (Chassis Control Unit)Vehicle CAN Bus (500 kBd), High Error RateFull repair manual for code 639.12, CCU (Chassis Control Unit)
639.12CSMVehicle CAN Bus, High Error Rate / CAN Message OverflowFull repair manual for code 639.12, CSM
639.12Network-wide (e.g., AIC, BCU, CCU, EPC, XMA, XMC, TMA, ACU, UIC)Vehicle CAN BUS FaultFull repair manual for code 639.12, Network-wide (e.g., AIC, BCU, CCU, EPC, XMA, XMC, TMA, ACU, UIC)
639.12PL1Vehicle CAN Bus (500 kBd), High Error RateFull repair manual for code 639.12, PL1
639.12Range Module Direct DriveVehicle CAN Bus (500 kBd), High Error RateFull repair manual for code 639.12, Range Module Direct Drive
639.12RLC (Roof Lighting Control Unit) / FCC (Front Console Control Unit)Vehicle CAN Bus (500 kBd), High Error RateFull repair manual for code 639.12, RLC (Roof Lighting Control Unit) / FCC (Front Console Control Unit)
639.12TIAVehicle CAN Bus High Error RateFull repair manual for code 639.12, TIA
639.12TIQVehicle CAN Bus (500 kBd), High Error RateFull repair manual for code 639.12, TIQ
639.13XMCCAN Bus Messages are Being LostFull repair manual for code 639.13, XMC
000639.14Vehicle CAN BUS Fault Arm Rest Module (CSM)Full repair manual for code 000639.14
000639.14Vehicle CAN BUS Fault with Air Conditioning ModuleFull repair manual for code 000639.14
000639.14Vehicle CAN BUS Fault in Rear Chassis (CCU)Full repair manual for code 000639.14
000639.14Vehicle CAN BUS Fault Radio (CRU)Full repair manual for code 000639.14
639.14Armrest Interface Control Unit (AIC)Vehicle CAN BUS Fault / CAN Bus Error Limit ExceededFull repair manual for code 639.14, Armrest Interface Control Unit (AIC)
639.14CCU, ACU, TEC, ICU, GR6, DSM, ETC, BIF, PL1Vehicle CAN BUS, Very High Error Rate / CAN Error Limit ExceededFull repair manual for code 639.14, CCU, ACU, TEC, ICU, GR6, DSM, ETC, BIF, PL1
639.14CSCVehicle CAN BUS, Very High Error RateFull repair manual for code 639.14, CSC
639.14CSMVehicle CAN BUS, Very High Error RateFull repair manual for code 639.14, CSM
639.14ETCVehicle CAN BUS, Very High Error RateFull repair manual for code 639.14, ETC
639.14Multiple (ETC, ICU, BIF, ATC, JDL, PL3, UIC)Vehicle CAN BUS, Very High Error RateFull repair manual for code 639.14, Multiple (ETC, ICU, BIF, ATC, JDL, PL3, UIC)
639.14Range Module Direct Drive (PL3)Vehicle CAN Bus (500 kBd), Very High Error RateFull repair manual for code 639.14, Range Module Direct Drive (PL3)
639.14Various (HCC, FCC)Vehicle CAN BUS, Very High Error Rate / CAN Bus Error Limit ExceededFull repair manual for code 639.14, Various (HCC, FCC)
639.14XMCVehicle CAN BUS, Very High Error RateFull repair manual for code 639.14, XMC
641Engine Control Unit (ECU)VGT Actuator Temperature Extremely HighFull repair manual for code 641, Engine Control Unit (ECU)
000641.00Variable Geometry Turbo Temperature is HighFull repair manual for code 000641.00
641.05Engine Control Unit (ECU)VGT Actuator Current Too Low or Open CircuitFull repair manual for code 641.05, Engine Control Unit (ECU)
641.06ECUVGT Actuator Drive Circuit Has Low ResistanceFull repair manual for code 641.06, ECU
000641.07Variable Geometry Turbo Actuator Position Sensor IssueFull repair manual for code 000641.07
ECU000641.07ECUTurbocharger Actuator Self Calibration ErrorFull repair manual for code ECU000641.07, ECU
641.07Engine Control Unit (ECU)VGT Actuator Learned Value ErrorFull repair manual for code 641.07, Engine Control Unit (ECU)
000641.09Variable Geometry Turbo Actuator No CommunicationFull repair manual for code 000641.09
641.09Engine Control Unit (ECU)CAN Bus Message from VGT Actuator Not ReceivedFull repair manual for code 641.09, Engine Control Unit (ECU)
000641.12Variable Geometry Turbo Actuator ErrorFull repair manual for code 000641.12
641.12Engine Control Unit (ECU)ECU/Turbocharger Actuator Communication Error (VGT Actuator Internal Fault)Full repair manual for code 641.12, Engine Control Unit (ECU)
000641.13Variable Geometry Turbo Actuator Position Sensor IssueFull repair manual for code 000641.13
641.13ECUVGT Actuator Learn ErrorFull repair manual for code 641.13, ECU
ECU000641.13ECUTurbocharger Actuator FaultFull repair manual for code ECU000641.13, ECU
000641.16Variable Geometry Turbo Temperature is HighFull repair manual for code 000641.16
641.16ECUTurbo Actuator Over TemperatureFull repair manual for code 641.16, ECU
ECU000641.16ECUTurbocharger Actuator Temperature HighFull repair manual for code ECU000641.16, ECU
SPN 641 FMI 16Engine Control Unit (ECU)Turbo Actuator Temperature Moderately HighFull repair manual for code SPN 641 FMI 16, Engine Control Unit (ECU)
000641.31Variable Geometry Turbo Supply Voltage FaultFull repair manual for code 000641.31
641.31ECUVGT Actuator Supply Voltage FaultFull repair manual for code 641.31, ECU
SPN 641 FMI 9Engine Control Module (ECM)Engine Variable Geometry Turbocharger Actuator #1 - Abnormal Update Rate / Loss of CommunicationFull repair manual for code SPN 641 FMI 9, Engine Control Module (ECM)
644Lead ECU Sync Circuit FaultFull repair manual for code 644
647Engine Fan Drive Circuit FaultFull repair manual for code 647