Description:

This error code is generated if the control software receives several implausible input signals from the rear window wiper switch simultaneously. This indicates a potential defect in the wiper switch or a fault in the electrical circuit.

Reaction:

The control software will have limited or no functionality of the rear window wiper, impacting visibility and safety during adverse weather conditions.

Recommendations:

• Inspect Wiper Switch: Check the rear window wiper switch for any signs of malfunction or damage. Replace if necessary.
• Examine Wiring and Circuit: Inspect the wiring and circuit related to the rear window wiper for any faults, such as short circuits or loose connections.
• Test Control Software: Use diagnostic tools to test the control software for proper interpretation of wiper switch signals.
• Check Fuse and Relays: Verify that the fuse and relays associated with the rear window wiper are functioning correctly.
• Consult Technical Support: If the issue persists, contact John Deere technical support for further diagnostics and assistance.

Note:

Ensuring the proper operation of the wiper system is critical for maintaining clear visibility and safe operation of the vehicle, especially in adverse weather conditions.