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. Refer to Driver Seat Control Unit.
NO - Repair or replace harness.
3.CHECK LIFTING SWITCH (REAR)
Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace power seat switch. Refer to Removal and Installation.
4.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
- INSPECTION END