358499 - I109 LEFT OR RIGHT REAR DOOR COURTESY LIGHT (ONE) NOT WORKING

the rear door courtesy lights are managed by the Luggage Compartment Node.The lights are timed according to the door open information coming from the Body Computer Node via the B-CAN.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	COMPONENT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Remove the courtesy light bulb and check its condition	Move on to Step	Bulb burnt out	Replace the bulb
2	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check for an earth at the bulb (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS	Move on to Step	No earth	Remove the door panel and restore the electrical connection replacing the wiring, if necessary. (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS
3	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner equipment to the diagnostic connector and check the following at the Luggage Compartment Node: That there are no faults	Move on to Step	Presence of faults	Continue following the instructions for the diagnostic equipment
4	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the diagnostic equipment connected, check through the active diganosis of the courtesy light that there is a positive supply at the bulb with the help of a multimeter (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS	Move on to Step	No positive	Move on to Step
5	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity of the electrical connection between: Luggage Compartment Node and door connection Remove the door panel and check: The continuity between the door connection and the bulb. (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS	Move on to Step	Electrical connection interrupted	Restore the electrical connection (Wiring Diagram ) E2521 COURTESY (PUDDLE) LIGHTS
6	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present.		Fault persists	Replace the Luggage Compartment Node.