DTC B1C90-52: Auxiliary Driving Lamps Relay - Not activated: Action
NOTE:
To validate the repair use the Jaguar Land Rover approved diagnostic equipment to perform the diagnostic routine - Enable Protected Outputs (205E). The diagnostic routine can be located on the diagnostic equipment within "BCM - ECU functions". When complete use the Jaguar Land Rover approved diagnostic equipment to perform the diagnostic routine - On Demand Self Test. If the repair is successful this DTC will no longer be set within the body control module. Alternatively run the engine for 30 seconds and check the auxiliary driving lamps function, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer set within the body control module
- Replace the auxiliary driving lamps relay as necessary
- Refer to the electrical circuit diagrams and check the auxiliary driving lamps relay circuit for short circuit to power. Repair the wiring harness as necessary