I37 REAR TURN SIGNAL (ONE) RH OR LH NOT WORKING - Lancia - Ypsilon - eLearn

The turn signals are controlled and diagnosed (light operation check) directly by the body computer node.

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the Examiner and check the following at the Body Computer Node: faults in the turn signals check turn signal operation via active diagnosis	Continue to Step 5	turn signal anomaly	Continue according to the instructions for the diagnostic equipment
		Continue to Step 5	Bulb does not come on	Continue to Step 2
2	CHECKING TURN SIGNAL CONDITION	All OK	Problems met	Operation
	Check the condition of the turn signal bulb	Continue to Step 3	Bulb blown	Bulb blown
3	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Checking light earth See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS	Continue to Step 4	Earth interrupted	Restore connection See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
4	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Check the continuity of the wiring between the rear light and the 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	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace the Body Computer