Check Rear Seatback Heater Circuit

HEATED SEAT


Check Rear Seatback Heater Circuit

1.CHECK REAR SEAT HEATER CIRCUIT
1. Turn ignition switch ON.





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





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





3. Check continuity between rear seat cushion heater connector and rear seatback heater connector.





4. Check continuity between rear seat cushion heater connector and ground.





OK or NG
OK - GO TO 3.
NG - Replace or replace harness rear seat cushion heater and rear seatback heater.
3.CHECK REAR SEAT HEATER GROUND CIRCUIT





Check continuity between rear seatback heater connector and ground.





OK or NG
OK - Replace rear seatback heater.
NG - Replace or replace harness rear seatback heater and ground.