DTC B124B-86: Left Daytime Running Light - Signal invalid: Action
NOTE:
To validate the repair run the engine for at least 30 seconds and check the daytime running lamp function, then using the Jaguar Land Rover approved diagnostic equipment check that this DTC is not logged within the body control module
- 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