B1C43-87: Master Interior Light Switch - Missing message: Action
NOTE:
To validate the repair firstly run the engine for 30 seconds and check the front overhead console switchpack function, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer set within the body control module
- Refer to the electrical circuit diagrams and check the front overhead console switchpack power supply circuit for short circuit to power, short circuit to ground, open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the front overhead console switchpack LIN bus circuit for short circuit to power, short circuit to ground, open circuit, high resistance. Repair the wiring harness as necessary