198001770 - I048 FRONT INTERIOR LIGHTS NOT WORKING

The front interior lights do not work correctly when the controls are operated under any circumstances.

		Test results
1	INDIVIDUAL BULB CHECK	All OK	Problems encountered	Operation
	Check:- the condition of the individual bulbs- the condition of the bulb holder assemblies- the state and operation of the courtesy light switches	Move on to Step 2	1. Courtesy light bulb fault2. Front courtesy light fault	1. Replace the bulb    Op. 7040E10 FRONT COURTESY LIGHT - R+R 2. Repair or replace the courtesy light    Op. 7040E10 FRONT COURTESY LIGHT - R+R
2	INTERIOR LIGHTS ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the following, in order:- connections between the courtesy light and Body Computer;- courtesy light earth connection    See E2510 COURTESY LIGHTS	Move on to Step 3	1. Connections not correct2. Interior lights not correctly earthed	1. Restore the correct connections    See E2510 COURTESY LIGHTS 2. Restore earth connection    See E2510 COURTESY LIGHTS
3	CHECK SIGNAL	All OK	Problems encountered	Operation
	Check that the Body Computer sends a voltage signal to the courtesy light when one of the side doors is opened	End of diagnosis	No voltage signal from the Body Computer	Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.