Check Rear Heated Seat Circuit

HEATED SEAT


Check Rear Heated Seat Circuit

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





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





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





3. Check continuity between rear seat control unit connector and rear seat cushion heater connector.





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





OK or NG
OK - GO TO 3.
NG - Replace or replace harness between rear seat control unit and rear seat cushion heater.
3.CHECK REAR SEAT HEATER CIRCUIT
1. Connect rear seat control unit and rear seat cushion heater connector.
2. Turn ignition switch ON.





3. Check voltage between rear seat cushion heater connector and ground.





OK or NG
OK - Check the condition of the harness and connector.
NG - Replace rear seat cushion heater.