Seat Memory Switch

SEAT MEMORY SWITCH

Description

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


Component Function Check


1. CHECK FUNCTION

1.Select ""MEMORY SW 1", "MEMORY SW 2", "SET SW" in "DATA MONITOR" mode with CONSULT.
2.Check seat memory switch signal under the following conditions.





Is the inspection result normal?
YES- Inspection End.
NO- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .


Diagnosis Procedure

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

1. CHECK SEAT MEMORY SWITCH SIGNAL

1.Turn ignition switch OFF.
2.Disconnect seat memory switch.
3.Turn ignition switch ON.
4.Check voltage between seat memory switch 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 driver seat control unit.
3.Check continuity between driver seat control unit harness connector and seat memory switch harness connector.
Revision: March 20122013 Infiniti JX





4.Check continuity between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace driver seat control unit. Refer to "Removal and Installation" Service and Repair.
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

Refer to "Component Inspection" .
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace seat memory switch. Refer to "Removal and Installation" Service and Repair.


Component Inspection


1. CHECK SEAT MEMORY SWITCH

1.Turn ignition switch OFF.
2.Disconnect seat memory switch.
3.Check continuity between seat memory switch terminals.





Is the inspection result normal?
YES- Inspection End.
Revision: March 20122013 Infiniti JX
NO- Replace seat memory switch. Refer to "Removal and Installation" Service and Repair.
Revision: March 20122013 Infiniti JX