Seat Memory Indicator Lamp

SEAT MEMORY INDICATOR LAMP

Description

- The seat memory switch is installed on the driver side door trim. The operation signal is inputted to the automatic drive positioner control unit when the memory switch is operated.
- The status of automatic drive positioner system can be checked according to the illuminating/flashing status.


Component Function Check


1. CHECK FUNCTION

1.Select "MEMORY SW INDCTR" in "Active test" mode with CONSULT.
2.Check the memory indicator operation.





Is the operation of relevant parts normal?
YES- Inspection End.
NO- Perform diagnosis procedure. .


Diagnosis Procedure

Regarding Wiring Diagram information, [1][2]Electrical Diagrams.

1. CHECK SEAT MEMORY INDICATOR 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 INDICATOR POWER SUPPLY






Check voltage between seat memory switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 3
NO-Check the following.
- Fuse
- Harness for open or short between memory indicator and fuse.

3. CHECK MEMORY INDICATOR

.
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. Service and Repair.
NO- Repair or replace the malfunctioning part.


Component Inspection


1. CHECK SEAT MEMORY INDICATOR






1.Disconnect seat memory switch.
2.Check continuity between seat memory switch terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace seat memory switch. Service and Repair.