Diagnosis Procedure

POWER WALK-IN SWITCH


Description

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




POWER WALK-IN SWITCH


Diagnosis Procedure

1.CHECK POWER WALK-IN SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power walk-in switch harness 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 and power walk-in switch 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
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace power walk-in switch (Built in walk-in lever). Exploded View.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END