Diagnosis Procedure

SEAT MEMORY SWITCH


Description

Memory switch and set switch is equipped on the seat memory switch installed to the driver side door trim.
The operation signal is inputted to the driver seat control unit when the memory switch and set switch is operated.





SEAT MEMORY SWITCH


Diagnosis Procedure

1.CHECK SEAT MEMORY SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Turn ignition switch ON.
4. Check voltage between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK MEMORY SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between driver seat control unit harness connector and seat memory switch harness connector.





4. 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 or connector.
3.CHECK MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness or connector.
4.CHECK SEAT MEMORY SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace seat memory switch. Removal and Replacement.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END