Description:

This information for the operator (DTC) UIC 524020.31 is generated when the reverse drive lever is in the position for forward or reverse travel while the tractor is being started or the ignition is being turned on. If the diagnostic trouble code is generated although the reverse drive lever is not in a position for direction of travel, perform a “S80 Reverse Drive Lever, Operational Check” as outlined in Section 245, Group UIC.

Reaction:

When this code is triggered, it serves as an informational alert to the operator indicating that the reverse drive lever is in the wrong position during startup.

Recommendations:

• Verify Reverse Drive Lever Position:
  • Ensure the reverse drive lever is in the neutral or park position during startup or ignition.
• Perform Operational Check:
  • Conduct an operational check of the reverse drive lever (S80) to ensure it is functioning correctly. Refer to Section 245, Group UIC for detailed instructions.
• Inspect Switch Signals:
  • Confirm that the signals from the reverse drive lever are accurate and consistent with its position.
• Check Wiring and Connections:
  • Ensure all wiring and connectors related to the reverse drive lever are secure and free from damage or corrosion.

Note:

This code is primarily informational and serves to alert the operator of a potential safety concern. Regular checks of the reverse drive lever can help prevent such alerts.