I37 REAR TURN SIGNAL (ONE) RH OR LH NOT WORKING - Fiat - STILO - eLearn

Turn signals are controlled and diagnosed (light check function) directly from the Body Computer Node.

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the diagnostic equipment to the test input and check: for faults in the turn signals check turn signal operation by means of active diagnosis	Continue to Step 5	Turn signal fault	Continue following the instructions given by the diagnostic equipment
		Continue to Step 5	Bulb does not come on	Continue to Step 2
2	CHECK TURN SIGNAL BULB CONDITION	All OK	Problems met	Operation
	Check condition of turn signal bulb	Continue to Step 3	Bulb fault	Change rear light Op. 5540A44
3	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Check light earth See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS	Continue to Step 4	Earth broken	Restore the connection See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
4	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Check the continuity of the wiring between front light and Body Computer Node See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS	Continue to Step 5	Wiring broken	Renew the electrical connections See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
5	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'