Diagnosis Procedure

SEAT MEMORY SWITCH


Description

The seat memory switch is installed on the front door LH trim. The operation signal is input to the automatic drive positioner control unit when the memory switch is operated.




SEAT MEMORY SWITCH


Diagnosis Procedure

Regarding Wiring Diagram information, Automatic Drive Positioner Control Unit.
1. CHECK MEMORY SWITCH CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and seat memory switch.
3. Check continuity between automatic drive positioner control unit harness connector and seat memory switch harness connector.





4. Check continuity between automatic drive positioner control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace harness.
2. CHECK MEMORY SWITCH GROUND CIRCUIT





Check continuity between seat memory switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK SEAT MEMORY SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 4
NO - Replace seat memory switch. Service and Repair.
4. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES - Replace automatic drive positioner control unit. Removal and Replacement.
NO - Repair or replace the malfunctioning part.