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Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis

Lancia
Ypsilon Factory Service Manual (2003-2011)
Fault diagnosis
Seats
Front seat height adjustment not working

22 · Diagnostics

Front seat height adjustment not working

Make: Lancia
Model: Ypsilon Factory Service Manual
Year: 2003–2011
Section: Seats › Front seat height adjustment not working

‹ Prev Front seat backrest angle adjustment not working Next › Front seat lumbar adjustment not working

Fault diagnosisFront seat height adjustment not working

FRONT SEAT HEIGHT ADJUSTMENT NOT WORKING

When the switch is pressed the seat height adjustment does not work.

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the Examiner diagnostic equipment and check for the following at the CAN: inactive control units; control unit errors; control units with errors in CAN line.	Continue to Step 2	Faults present	Continue according to the instructions for the diagnostic equipment
2	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Keep the Examiner diagnostic equipment connected and check for errors: at the seat height adjustment control switch; at the seat height adjustment operating relay.	Continue to Step 4	Seat height adjustment control switch error.	Continue to Step 8
		Continue to Step 4	Seat height adjustment operating relay error.	Continue to Step 3
3	ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check continuity/insulation of the electrical connection between the seat height adjustment operating relay and the driver's position node/passenger position node See E3076 ELECTRICALLY-ADJUSTABLE SEATS.	Continue to Step 6	Electrical conection broken or not insulated.	Restore electrical connection continuity/insulation See E3076 ELECTRICALLY-ADJUSTABLE SEATS.
4	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Check that the seat height adjustment motor is working properly using active diagnosis.	Continue to Step 8	Seat height adjustment motor not working.	Continue to Step 5
5	ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check continuity/insulation of the electrical connection between the seat height adjustment operating relay and the driver's position node/passenger position node See E3076 ELECTRICALLY-ADJUSTABLE SEATS.	Continue to Step 7	Electrical conection broken or not insulated.	Restore electrical connection continuity/insulation See E3076 ELECTRICALLY-ADJUSTABLE SEATS.
6	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present.	End of diagnosis	Fault persists	Replace the seat height adjustment operating relay.
7	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present.	End of diagnosis	Fault persists	Replace the seat height adjustment motor.
8	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present.	End of diagnosis	Fault persists	Replace: if the driver's seat is involved: driver's position node if the front passenger seat is involved: passegner position node

‹ Prev Front seat backrest angle adjustment not working Next › Front seat lumbar adjustment not working

Parts & tools for this job For 2003 Lancia Ypsilon

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