Check Rear Heated Seat Indicator Circuit

HEATED SEAT


Check Rear Heated Seat Indicator Circuit

1.CHECK REAR SEAT CONTROL UNIT POWER SUPPLY
1. Turn ignition switch ON.





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





OK or NG
OK - Replace rear heated seat switch.
NG - GO TO 2.
2.CHECK REAR HEATED SEAT INDICATOR HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear seat control unit and rear heated seat switch connector.





3. Check continuity between rear heated seat switch connector and rear seat control unit connector.





4. Check continuity between rear heated seat switch connector and ground.





OK or NG
OK - GO TO 3.
NG - Replace or replace harness between rear heated seat switch and rear seat control unit.
3.CHECK REAR HEATED SEAT SWITCH





Check continuity rear heated seat switch connector.





OK or NG
OK - Replace rear seat control unit.
NG - Replace rear heated seat switch.