Driver's front seat sliding not working

Make: Lancia
Model: Thesis Factory Service Manual
Year: 2002–2009
Section: Seats › Driver's front seat sliding not working

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Fault diagnosisDriver's front seat sliding not working

DRIVER'S FRONT SEAT SLIDING NOT WORKING

The sliding is carried out by means of the joystick located at the side of the side and connected to the Driving Position Node.

The Driving Position Node is, in turn, connected to the sliding motor, the potentiometer connected to the motor memorizes the position of the seat.

When the speed of the vehicle exceeds 10 Km/h the adjustment of the driver's seat by recalling the position memorized is not possible.

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 connect and check the following at the Driving Position NodeIn errors ambient that there are no faults In parameters ambient the plausibility of the FORWARD/BACKWARD sliding button parameter the operation of the seat sliding motor	Move on to Step	1. Presence of faults	1. Continue following the instructions for the diagnostic equipment
			2. The seat sliding parameter is not plausible	Move on to Step
			3. The motor is not working	Move on to Step
2	COMPONENT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Remove the control panel and check that it is working properly. (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS	Move on to Step	Control panel not working	Replace the control panel
3	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Remove the seat and check the electrical system between the Driving Position Node and the sliding motor (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS	Move on to Step	Electrical equipment faulty	Restore the electrical connection. (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS
4	ELECTRICAL SYSTEM CHECK.	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the seat electrically.Connect the Examiner diagnostic equipment to the diagnostic connect and check the following at the Driving Position Node in active diagnosis.With the help of a voltmeter and with the active diagnosis activated, check for power supply positives (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS	Move on to Step	No power supply positives	Replace the Driving Position Node
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace the sliding motor.
6	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists	Replace the Driving Position Node

‹ Prev Front passenger seat head restraint is not working Next › Passenger front seat sliding not working

Parts & tools for this job Staging For 2002 Lancia Thesis

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