New Holland 6003 – MFD/Diff Lock: Brake Light Relay Fault

The system has detected a fault related to the brake light relay. The fault may be caused by a short to 12 volts or an open circuit or short to ground.

1. 1

   The brake light relay

2. 2

   Wiring connected to the brake light relay

3. 3

   Connections to the brake light relay

1. 1

   Inspect

   Inspect the brake light relay for visible damage or wear.

2. 2

   Test

   Test the brake light relay for proper operation using a multimeter.

3. 3

   Check

   Check the wiring and connections to the brake light relay for shorts or open circuits.