Diagnosis Procedure

LIFTING SWITCH (REAR)


Description

Lifting switch (rear) is equipped to the power seat switch on the seat cushion side surface. The operation signal is inputted to the driver seat control unit when the lifting switch (rear) is operated.




LIFTING SWITCH (REAR)


Diagnosis Procedure

1.CHECK LIFTING SWITCH (REAR) SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between power seat switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK LIFTING SWITCH (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control unit harness connector and power seat 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 LIFTING SWITCH (REAR)
Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace power seat switch. Removal and Installation.
4.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END