22 · Diagnostics

Doors open check not working

Fault diagnosisDoors open check not working

DOORS OPEN CHECK NOT WORKING

When one of the doors or the boot is opened the message is not displayed on the instrument panel;

the interior lights come on normally when the doors are opened;

the doors open signal is made available by the "body computer node" to the "instrument panel node" via the B-CAN

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
0	PRELIMINARY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the following with the engine running: Priority faults are not displayed at the reconfigurable matrix there are no other functions missing and the courtesy lights in the doors are on when the doors are open	Move on to Step	1. The matrix displays other information	1. restore the standard screen
			2. Functions missing	Move on to Step
			3. Courtesy lights not on	Move on to Step
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the CAN: no control unit not activated; that there are no faulty control units; no control unit with faulty CAN line;	Move on to Step	Faults on CAN network	Continue following the instructions for the diagnostic equipment
2	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace instrument panel See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace

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