I02 PARKING LIGHTS NOT WORKING - Lancia - THESIS - eLearn

358430 - I02 PARKING LIGHTS NOT WORKING

The PARKING LIGHTS DO NOT WORK under any circumstances;

The switching on signal for the parking lights (side lights and the no. plate lights) is supplied directly by the Body Computer Node.The parking lights are switched on by the driver by placing the exterior lights control (C.L.E.) in position "P"; the following are selected by moving the steering column switch unit appropriately:

The switching on signal for the parking lights (side lights and the no. plate lights) is supplied directly by the Body Computer Node.
The parking lights are switched on by the driver by placing the exterior lights control (C.L.E.) in position "P"; the following are selected by moving the steering column switch unit appropriately:
1. Side lights only on - left or right
2. Side lights on - left and right

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
0	PRELIMINARY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that when the selector is in the "Side lights" position at the C.L.E., the lights come on	Move on to Step	The side lights do not come on	Move on to Step
1	CHECK USING DIAGNOSTIC EQUIPMENT.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node: that there are no faults	Move on to Step	Presence of faults.	Continue following the instructions in the diagnostic table
2	CHECK USING DIAGNOSTIC EQUIPMENT.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment to the diagnostic socket and check the operation of the bulbs through active diagnosis	Move on to Step	No lights come on	Replace body computer See in Op. 5505A32 BODY COMPUTER - R.R.
3	PARKING LIGHTS CONTROL CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the operation of the selector in the parking lights position Continue following the instructions in the test 5540AA Exterior lights control operational check (C.L.E.)	Move on to Step	Selector not working.	Replace the exterior lights control See in Op. 5540A20 Exterior lights SWITCH PANEL and instrument panel light dimmer - R.R.
4	ELECTRICAL SYSTEM CHECK.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity and the insulation of the wiring between the Exterior Lights Control and the dashboard junction unit Check the continuity and the insulation of the wiring inside the dashboard junction unit (Wiring Diagram ) E2010 SIDE LIGHTS/NUMBER PLATE LIGHT Check the connection to earth for the C.L.E.	Move on to Step	1. Wiring between C.L.E. and Body Computer Node with short circuit or open circuit	1. Restore the electrical connection (Wiring Diagram ) E2010 SIDE LIGHTS/NUMBER PLATE LIGHT
			2. Wiring inside Dashboard Junction Unit broken/not insulated	2. Replace Dashboard Junction Unit See in Op. 5505A10 Junction UNIT - R.R.
			3. Earth not present	3. Restore the electrical connection (Wiring Diagram ) E2010 SIDE LIGHTS/NUMBER PLATE LIGHT
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present