RLC 521835.20 – Control Software RLC, Ground Contact Fault

RLC 521835.20 (RLC )

Code: 521835.20

Shortcode:

Description:

This diagnostic trouble code is generated if the control software detects a fault to ground. This indicates a problem in the ground circuit. The RLC control software shuts down its functions one after the other.

Reaction:

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

Recommendations:

  • Inspect Ground Connections:
    • Check the ground connections associated with the RLC control software for signs of faults. Look for loose, corroded, or damaged ground connections. Repair or replace any compromised connections.
  • Test Ground Circuit:
    • Test the ground circuit to ensure it is functioning correctly and providing a stable ground. Repair any faults in the ground circuit.
  • Verify Wiring Integrity:
    • Inspect the wiring harness for any signs of wear, damage, or corrosion. Repair or replace any compromised wiring.

Note:

Faults in the ground circuit can severely impact the functionality of the control software. Regular inspection and maintenance of the electrical system are essential to ensure reliable operation.


Control Units: John Deere

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