Driver Side

POWER WALK-IN SWITCH - DRIVER SIDE





Description
- Power walk-in switch is installed on seatback.
- The operation signal is input to driver seat control unit when power walk-in switch is operated.




Component Function Check
1.CHECK FUNCTION
1. Turn ignition switch ON.
2. Select "WALK-IN SW" in the "Data Monitor" mode using CONSULT-III.
3. Check the power walk-in switch signal under the following condition.





Is the indication normal?
YES - Power walk-in switch function is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK POWER WALK-IN SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power walk-in switch connector.
3. Check voltage between power walk-in switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK POWER WALK-IN SWITCH CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and power walk-in switch harness connector.





3. Check continuity between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES - Replace driver seat control unit. Removal And Installation.
NO - Repair or replace harness.
3.CHECK POWER WALK-IN SWITCH GROUND CIRCUIT
Check continuity between power walk-in switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK POWER WALK-IN SWITCH
Check power walk-in switch. SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace power walk-in switch. Exploded View.
5.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK POWER WALK-IN SWITCH
1. Turn ignition switch OFF.
2. Disconnect power walk-in switch connector.
3. Check continuity between power walk-in switch terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace power walk-in switch. Exploded View.