Check Rear Power Seat Switch Circuit

POWER SEAT(REAR)


Check Rear Power Seat Switch Circuit

1.CHECK REAR POWER SEAT SWITCH POWER SUPPLY
1. Turn ignition switch OFF.





2. Check voltage between rear seat control unit connector and ground.





OK or NG
OK - Replace rear seat control unit.
NG - GO TO 2.
2.CHECK REAR POWER SEAT SWITCH HARNESS
1. Disconnect rear seat control unit connector and rear power seat switch connector.





2. Check continuity between rear seat control unit connector and rear power seat switch connector.





3. Check continuity between rear seat control unit connector and ground.





OK or NG
OK - GO TO 3.
NG - Repair or replace harness between rear seat control unit and rear power seat switch.
3.CHECK REAR POWER SEAT SWITCH





Check continuity between rear power seat switch as follows.





OK or NG
OK - GO TO 4.
NG - Replace rear power seat switch.
4.CHECK REAR POWER SEAT SWITCH GROUND CIRCUIT





Check continuity between rear power seat switch connector and ground.





OK or NG
OK - GO TO 5.
NG - Repair or replace harness between rear power seat switch and ground.
5.CHECK REAR POWER SEAT SWITCH POWER SUPPLY-2
1. Connect rear seat control unit connector.





2. Check voltage between rear seat control unit connector and ground.





OK or NG
OK - Check the condition of the harness and connector.
NG - Replace rear seat control unit.