K90 INSTRUMENT LIGHTS / NOT WORKING - Fiat - STILO - eLearn

With the ignition ON, the display does not display the time correctly or at all.

The interior lighting signal is sent from the body computer node via the B-CAN network to the instrument panel node

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the diagnostic equipment (Examiner or other instruments) and check CAN network information for control units inactive control unit errors control units with errors in CAN line	Continue to Step 2	Presence of faults	Continue following the instructions for the diagnostic equipment
2	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Keep the diagnostic equipment (Examiner or other instruments) connected to the tester input and check the instrument panel node for: panel lighting function via active diagnosis	Continue to Step 3	Instrument panel does not light up	Replace instrument panel Op. 5560B11
3	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Replace the Body Computer Op. 5505A32Search for the fault starting from another symptom'