GPM 522089.12 – INFORMATION FOR OPERATOR: Gear 1 Jumped Out

GPM 522089.12 (GPM )

Code: 522089.12



This code informs the operator that Gear 1 has disengaged unexpectedly. The operator needs to re-engage Gear 1.


The control software will display a message instructing the operator to engage Gear 1 again, causing a temporary disruption in operation.


  • Operator Action:
    • Follow the on-screen instructions to re-engage Gear 1.
  • Inspect Transmission:
    • Check the transmission system for any issues that might cause Gear 1 to disengage unexpectedly. Look for signs of wear, damage, or improper adjustments.
  • Software Check:
    • Ensure the control software is functioning correctly and does not have any bugs that could cause this issue.
  • Consult Manual:
    • Refer to the operator’s manual for specific instructions on engaging Gear 1 and troubleshooting this issue.


Training operators on the proper engagement of gears and regular inspection of the transmission system can help prevent this issue.

Control Units: John Deere

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