RLC 522435.06 – Windshield Wiper (Fast), Current Too High

RLC 522435.06 (RLC )

Code: 522435.06



This diagnostic trouble code is generated if the control software registers that the current at the output to the windshield wiper (fast) is too high. This indicates a short circuit to ground.


When this error is detected, the control software may experience limited functionality of the windshield wiper.


  • Inspect Windshield Wiper Circuit:
    • Check the wiring and connectors associated with the windshield wiper (fast) for signs of short circuits to ground. Look for damaged insulation or exposed wires. Repair or replace any compromised wiring.
  • Test Windshield Wiper:
    • Test the windshield wiper to ensure it is not damaged or causing excessive current draw. Replace any faulty components.
  • Verify Power Supply:
    • Ensure the power supply to the windshield wiper is stable and within the specified range. Inspect for any issues that could cause an overcurrent condition.


Excessive current can damage the windshield wiper and associated circuitry. Regular inspection and maintenance of the electrical system are essential to prevent such issues.

Control Units: John Deere

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