Description:

This diagnostic trouble code, PTQ 523953.02, indicates a conflict between the switch position of the reverse drive lever and the drive signal from the TIQ and FCC control software. The reverse drive lever must be moved to the park position to cancel this code.

Reaction:

When this error is detected, the control software turns off tractor automation.

Recommendations:

Move Reverse Drive Lever:

• Move the reverse drive lever to the park position to cancel the diagnostic trouble code.

Inspect Reverse Drive Lever:

• Check the reverse drive lever for proper operation and ensure it moves smoothly between positions.
• Repair or replace the lever if it is found to be defective.

Verify Switch Position:

• Ensure that the positions of the reverse drive lever correspond correctly to the control software signals.
• Adjust the switch or lever mechanism as needed to ensure proper alignment.

Update Software:

• Verify that the control software is up-to-date with the latest version.
• Update the software if there are any available updates to improve system accuracy and error handling.

Monitor System Performance:

• After addressing the above steps, test the reverse drive lever operation to ensure proper functionality.
• Confirm that the control software does not detect any further conflicts.

Note:

• Regular inspection and maintenance of the reverse drive lever and associated components can prevent out-of-range issues.
• If the issue persists despite taking the above measures, consult technical support or the manufacturer for further assistance.