Description:

This diagnostic trouble code (DTC) UIC 524032.01 is generated when there is no active signal from the tractor movement switch and/or the power zero switch even though they should be active according to the position of the reverse drive lever.

Reaction:

When this error occurs, the control unit may prevent the tractor from moving or may limit its functionality to ensure safe operation and prevent potential damage.

Recommendations:

• Inspect Reverse Drive Lever:
  • Check the reverse drive lever (S80) to ensure it is functioning correctly and is not stuck or damaged.
• Verify Switch Signals:
  • Confirm that the tractor movement switch and power zero switch are providing accurate signals that correspond to the position of the reverse drive lever.
• Check Wiring and Connections:
  • Ensure all wiring and connectors related to the tractor movement switch and power zero switch are secure and free from damage or corrosion.
• Replace Faulty Components:
  • If the switches are found to be faulty, replace them as necessary.
• Consult Technical Support:
  • If the issue persists, contact John Deere technical support for further diagnostics and potential solutions.

Note:

Regular inspection and maintenance of the reverse drive lever and its associated switches can help prevent such faults and ensure reliable operation.