Diagnosis Procedure

SLIDING SWITCH


SEATBACK : Description

- Sliding switch is equipped on the seatback.
- The operation signal input to passenger seat control unit when sliding switch (seatback) is operated.




SLIDING SWITCH


SEATBACK : Diagnosis Procedure

1.CHECK SLIDING SWITCH (SEATBACK) SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES - Sliding switch (seatback) circuit is OK.
NO - GO TO 2.
2.CHECK SLIDING SWITCH (SEATBACK) CIRCUIT
1. Disconnect passenger seat control unit connector and sliding switch (seatback) connector.
2. Check continuity between passenger seat control unit harness connector and sliding switch (seatback) harness connector.





3. Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK SLIDING SWITCH (SEATBACK) GROUND CIRCUIT
Check continuity between sliding switch (seatback) harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK SLIDING SWITCH (SEATBACK)
Check sliding switch (seatback). Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace sliding switch (seatback). Refer to Exploded View.
5.CHECK PASSENGER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect passenger seat control unit connector.
2. Check voltage between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 6.
NO - Replace passenger seat control unit. Refer to Removal and Installation.
6.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident.
- INSPECTION END