K21 FUEL RESERVE WARNING LIGHT NOT WORKING - Lancia - THESIS - eLearn

With the ignition on, the fuel reserve warning light in the instrument panel does not come on when the tank is empty;

the message to switch on the warning light is sent by the body computer node to the instrument panel node via the B-CAN.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment to the diagnostic connector check the following at the instrument panel node:In active diagnosis environment the operation of the warning light.	Move on to Step	Warning light does not come on	Replace instrument panel See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace
2	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace body computer See in Op. 5505A32 BODY COMPUTER - R.R.