Diagnosis Procedure

SEAT MEMORY SWITCH


Description

Memory switch is equipped on the seat memory switch installed to the front door LH trim. The operation signal is input to the driver seat control unit when the memory switch is operated.




SEAT MEMORY SWITCH


Diagnosis Procedure

Regarding Wiring Diagram information, Driver Seat Control Unit.
1. CHECK SEAT MEMORY SWITCH SIGNAL
1. Disconnect driver seat control unit.
2. 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. Disconnect seat memory switch.
2. Check continuity between driver seat control unit harness connector and seat memory 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. Driver Seat Control Unit.
NO - Repair or replace harness.
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.
4. CHECK SEAT MEMORY SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace seat memory switch. Service and Repair.
5. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- Inspection End.