Description:

This diagnostic trouble code (DTC) UIC 524036.01 is generated when the control unit receives an active signal from the neutral switch together with an active signal from the power zero switch.

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 neutral switch and power zero switch are providing accurate signals and are not being activated simultaneously unless intended.
• Check Wiring and Connections:
  • Ensure all wiring and connectors related to the neutral switch and power zero switch are secure and free from damage or corrosion.
• Replace Faulty Components:
  • If the neutral switch or power zero switch is 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.