002372.05

John Deere 002372.05 – CLC: Brake Lights Low Amp Draw

Issue description

The control system has detected a lower than expected electrical current draw in the tractor's brake light circuit. This low amp draw condition typically indicates an open circuit or high resistance, preventing the brake lights from illuminating properly or causing them to be very dim. This affects the proper operation of the brake lights and creates potential safety concerns.

Applies to these machines

  • 6110M
  • 6120M
  • 6130M
  • 6145M
  • 6155M
  • 6175M
  • 6195M
  • 6110R
  • 9330
  • 9430
  • 9530
  • 9630

Check the cause

  1. Cycle the tractor power by turning the key switch off and on to see if the code clears

  2. Visually inspect the brake light bulbs to see if they are burnt out or damaged

  3. Inspect the wiring harness leading to the brake lights for any visible signs of damage, breaks, or short circuits

  4. Check all electrical connectors in the brake light circuit for corrosion, moisture intrusion, or loose pins

Repair steps

  1. Replace brake light bulb

    Access the tail light assembly (often by removing screws and a cover under the fender). Rotate the bulb socket to remove it, replace the old bulb with a new one, and reinstall. Check other bulbs as they may also be near the end of their service life.

  2. Test the circuit

    If a new bulb does not resolve the issue, use a multimeter to check for proper voltage and continuity throughout the brake light circuit to identify breaks or high-resistance points. Inspect the brake light switch and its wiring.

  3. Replace tail lamp assembly

    If the wiring and bulb are confirmed to be in good condition, the issue may lie within the tail lamp assembly itself. Replace the entire assembly if necessary.

  4. Verify CLC configuration

    If all circuit checks are normal, the CLC's lighting configuration may not be set correctly for the tractor's specific lighting package. Have a John Deere dealer verify and recalibrate or update the CLC software.

  5. Clear fault codes

    After repairs are completed, clear the fault code using the tractor's diagnostic system or have a dealer do so.

Parts you might need

(4)
  • OEM John Deere part. Verify correct bulb for specific model/serial.

  • OEM John Deere part. Verify correct bulb for specific model/serial.

  • Brake Light Bulb (12V 7W)

    QTP-58345

    Aftermarket alternative.

  • OEM John Deere part. Compatible with various 6M and 6R series. Aftermarket LED alternative D0121 from TUFF PLUS also available.

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