22 · Diagnostics

Fuel reserve warning light not working

Fault diagnosisFuel reserve warning light not working

FUEL RESERVE WARNING LIGHT NOT WORKING

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.

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