RLC 522433.06 – Rear Window Wiper, Current Too High

RLC 522433.06 (RLC )

Code: 522433.06



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


When this error is detected, the control software may experience limited or no functionality of the rear windshield wiper.


  • Inspect Rear Window Wiper Circuit:
    • Check the wiring and connectors associated with the rear window wiper for signs of short circuits to ground. Look for damaged insulation or exposed wires. Repair or replace any compromised wiring.
  • Test Rear Window Wiper:
    • Test the rear window 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 rear window wiper is stable and within the specified range. Inspect for any issues that could cause an overcurrent condition.


Excessive current can damage the rear window 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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