John Deere Tractors Fault Codes List: SPN 521542 FMI 5 to SPN 522089 FMI 6
Page 11 of 19 of the full John Deere Tractors fault code list (1,884 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
John Deere Tractors codes SPN 521542 FMI 5 to SPN 522089 FMI 6
- SPN 521542 FMI 5Left Outer Worklight on Rear of Roof or Left Turn-Signal Light on Rear of Roof (SAE), Current Too Low
- SPN 521542 FMI 6Left Outer Worklight on Rear of Roof or Left Turn-Signal Light on Rear of Roof (SAE), Current Too High
- SPN 521544 FMI 3Left Inner Worklight on Rear of Roof or Left Xenon (HID) Worklight on Rear of Roof, Voltage Too High
- SPN 521544 FMI 5Left Inner Worklight on Rear of Roof or Left Xenon (HID) Worklight on Rear of Roof, Current Too Low
- SPN 521544 FMI 6Left Inner Worklight on Rear of Roof or Left Xenon (HID) Worklight on Rear of Roof, Current Too High
- SPN 521547 FMI 3Left Worklight on Rear of Fender, Voltage Too High
- SPN 521547 FMI 6Left Worklight on Rear of Fender, Current Too High
- SPN 521550 FMI 3Right Front Corner Worklight, Voltage Too High
- SPN 521550 FMI 5Right Front Corner Worklight, Current Too Low
- SPN 521550 FMI 6Right Front Corner Worklight, Current Too High
- SPN 521553 FMI 3Right Worklight on Cab Frame, Voltage Too High
- SPN 521553 FMI 5Right Worklight on Cab Frame, Current Too Low
- SPN 521553 FMI 6Right Worklight on Cab Frame, Current Too High
- SPN 521554 FMI 3Right Worklight on Cab Frame or Right Xenon (HID) Worklight on Cab Frame, Voltage Too High
- SPN 521554 FMI 5Right Worklight on Cab Frame or Right Xenon (HID) Worklight on Cab Frame, Current Too Low
- SPN 521554 FMI 6Right Worklight on Cab Frame or Right Xenon (HID) Worklight on Cab Frame, Current Too High
- SPN 521556 FMI 3Right Middle Worklight on Front of Roof or Right Xenon (HID) Worklight on Front of Roof, Voltage Too High
- SPN 521556 FMI 5Right Middle Worklight on Front of Roof or Right Xenon (HID) Worklight on Front of Roof, Current Too Low
- SPN 521557 FMI 3Right Inner Worklight on Front of Roof, Voltage Too High
- SPN 521557 FMI 5Right Inner Worklight on Front of Roof, Current Too Low
- SPN 521557 FMI 6Right Inner Worklight on Front of Roof, Current Too High
- SPN 521559 FMI 3Right Side-Facing Worklight on Rear of Roof, Voltage Too High
- SPN 521559 FMI 5Right Side-Facing Worklight on Rear of Roof, Current Too Low
- SPN 521559 FMI 6Right Side-Facing Worklight on Rear of Roof, Current Too High
- SPN 52155 FMI 6Right Middle Worklight on Front of Roof or Right Xenon (HID) Worklight on Front of Roof, Current Too High
- SPN 521560 FMI 3Right Outer Worklight on Rear of Roof or Right Turn-Signal Light on Rear of Roof (SAE), Voltage Too High
- SPN 521560 FMI 5Right Outer Worklight on Rear of Roof or Right Turn-Signal Light on Rear of Roof (SAE), Current Too Low
- SPN 521560 FMI 6Right Outer Worklight on Rear of Roof or Right Turn-Signal Light on Rear of Roof (SAE), Current Too High
- SPN 521562 FMI 3Right Inner Worklight on Rear of Roof or Right Xenon (HID) Worklight on Rear of Roof, Voltage Too High
- SPN 521562 FMI 5Right Inner Worklight on Rear of Roof or Right Xenon (HID) Worklight on Rear of Roof, Current Too Low
- SPN 521562 FMI 6Right Inner Worklight on Rear of Roof or Right Xenon (HID) Worklight on Rear of Roof, Current Too High
- SPN 521565 FMI 3Right Worklight on Rear of Fender, Voltage Too High
- SPN 521565 FMI 6Right Worklight on Rear of Fender, Current Too High
- SPN 521567 FMI 6Turn-Signal Lights, Current Too High
- SPN 521574 FMI 9Incorrect LIN Bus Message, Information from LIN Bus Module (Positions F and G)
- SPN 521780 FMI 12Control Software Internal Fault
- SPN 521780 FMI 6USB Connection, Current Too High
- SPN 521835 FMI 20Control Software CLC, Ground Contact Malfunction
- SPN 521856 FMI 2Cancel Button (X Button), Fault
- SPN 521856 FMI 8Cancel Button (X Button), Fault
- SPN 521926 FMI 12INFORMATION FOR OPERATOR: Range C Jumped Out
- SPN 521 926 FMI 17Time-Out When Engaging Range C
- SPN 521926 FMI 18INFORMATION FOR OPERATOR: Range C Cannot Be Engaged
- SPN 521926 FMI 5Range C Solenoid Current Too Low
- SPN 521926 FMI 6Range C Solenoid Current Too High
- SPN 521926 FMI 7Range C Fault
- SPN 521927 FMI 12INFORMATION FOR OPERATOR: Range B Jumped Out
- SPN 521927 FMI 17Time-Out When Engaging Range B
- SPN 521927 FMI 18INFORMATION FOR OPERATOR: Range B Cannot Be Engaged
- SPN 521927 FMI 5Range B Solenoid Current Too Low
- SPN 521927 FMI 6Range B Solenoid Current Too High
- SPN 521927 FMI 7Range B Fault
- SPN 521928 FMI 12INFORMATION FOR OPERATOR: Gear 8 Jumped Out
- SPN 521928 FMI 17Time-Out When Engaging Gear 8
- SPN 521928 FMI 18INFORMATION FOR OPERATOR: Gear 8 Cannot Be Engaged
- SPN 521928 FMI 5Gear 8 Solenoid Current Too Low
- SPN 521928 FMI 6Gear 8 Solenoid Current Too High
- SPN 521928 FMI 7Gear 8 Fault
- SPN 521929 FMI 12INFORMATION FOR OPERATOR: Gear 7 Jumped Out
- SPN 521929 FMI 17Time-Out When Engaging Gear 7
- SPN 521929 FMI 18INFORMATION FOR OPERATOR: Gear 7 Cannot Be Engaged
- SPN 521929 FMI 5Gear 7 Solenoid Current Too Low
- SPN 521929 FMI 6Gear 7 Solenoid Current Too High
- SPN 521929 FMI 7Gear 7 Fault
- SPN 521930 FMI 12INFORMATION FOR OPERATOR: Gear 6 Jumped Out
- SPN 521930 FMI 17Time-Out When Engaging Gear 6
- SPN 521930 FMI 18INFORMATION FOR OPERATOR: Gear 6 Cannot Be Engaged
- SPN 521930 FMI 5Gear 6 Solenoid Current Too Low
- SPN 521930 FMI 6Gear 6 Solenoid Current Too High
- SPN 521930 FMI 7Gear 6 Fault
- SPN 521931 FMI 12INFORMATION FOR OPERATOR: Gear 5 Jumped Out
- SPN 521931 FMI 17Time-Out When Engaging Gear 5
- SPN 521931 FMI 18INFORMATION FOR OPERATOR: Gear 5 Cannot Be Engaged
- SPN 521931 FMI 5Gear 5 Solenoid Current Too Low
- SPN 521931 FMI 6Gear 5 Solenoid Current Too High
- SPN 521931 FMI 7Gear 5 Fault
- SPN 521933 FMI 12INFORMATION FOR OPERATOR: Gear 4 Jumped Out
- SPN 521933 FMI 17Time-Out When Engaging Gear 4
- SPN 521933 FMI 18INFORMATION FOR OPERATOR: Gear 4 Cannot Be Engaged
- SPN 521933 FMI 5Gear 4 Solenoid Current Too Low
- SPN 521933 FMI 6Gear 4 Solenoid Current Too High
- SPN 521933 FMI 7Gear 4 Fault
- SPN 521935 FMI 12INFORMATION FOR OPERATOR: Range A Jumped Out
- SPN 521935 FMI 17Time-Out When Engaging Range A
- SPN 521935 FMI 18INFORMATION FOR OPERATOR: Range A Cannot Be Engaged
- SPN 521935 FMI 5Range A Solenoid Current Too Low
- SPN 521935 FMI 6Range A Solenoid Current Too High
- SPN 521935 FMI 7Range A Fault
- SPN 521979 FMI 6Keep-Alive Signal, Current Too High
- SPN 521991 FMI 12Control Unit for Range Shifting, Temperature Too High
- SPN 522011 FMI 19OIC Control Software, Malfunction
- SPN 522011 FMI 2OIC Control Software, Malfunction
- SPN 522011 FMI 31OIC Control Software, Malfunction
- SPN 522011 FMI 9Incorrect CAN BUS Message, Information from OIC Control Software
- SPN 522077 FMI 11Switch for iTEC Program Selection, Fault
- SPN 522089 FMI 12INFORMATION FOR OPERATOR: Gear 1 Jumped Out
- SPN 522089 FMI 17Time-Out When Engaging Gear 1
- SPN 522089 FMI 18INFORMATION FOR OPERATOR: Gear 1 Cannot Be Engaged
- SPN 522089 FMI 5Gear 1 Solenoid Current Too Low
- SPN 522089 FMI 6Gear 1 Solenoid Current Too High
Other John Deere machine types
Fault code lists by brand
- CAT8,286 codes
- Volvo6,508 codes
- New Holland Tractor3,475 codes
- FPT3,033 codes
- Case IH2,992 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- New Holland Combine2,274 codes
- Case Wheel Loader1,859 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Volvo Wheel Loader1,726 codes
- Deutz1,684 codes
- Perkins1,523 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.