DTC B1D03-86: Right High Beam Circuit - Signal invalid: Action
NOTE:
To validate the repair run the engine for at least 30 seconds and check the headlamp high beam function, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer logged within the body control module
- Refer to the electrical circuit diagrams and check the right headlamp high beam circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Refer to the electrical circuit diagrams and check the headlamp LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest.
If the fault persists, install a new right headlamp assembly