RLC 003976.06 – Dome Light, Current Too High

RLC 003976.06 (RLC 3976.06)

Code: 003976.06

Shortcode: 3976.06

Description:

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

Reaction:

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

Recommendations:

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

Note:

Excessive current can damage the dome light 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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