Climate Controlled Seat Switch Indicator

CLIMATE CONTROLLED SEAT SWITCH INDICATOR

Component Function Check


1. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR FUNCTION

Check that the related indicator lamp illuminates when climate controlled seat switch is set to HEAT or COOL
mode.
Is the inspection result normal?
YES- INSPECTION END
NO- .


Diagnosis Procedure


1. CHECK CLIMATE CONTROLLED SEAT SWITCH INPUT SIGNAL

1.Turn ignition switch ON.
2.Check voltage between climate controlled seat switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect climate controlled seat control unit connector and climate controlled seat switch connector.
3.Check continuity between climate controlled seat control unit harness connector and climate controlled seat switch harness connector.





4.Check continuity between climate controlled seat switch harness connector and ground.





Is the inspection result normal?
YES- Replace climate controlled seat control unit.
NO- Repair or replace harness.

3. CHECK CLIMATE CONTROLLED SEAT SWITCH GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect climate controlled seat switch connector.
3.Check continuity between climate controlled seat switch harness connector and ground.





Is the inspection result normal?
YES- Replace climate controlled seat switch.
NO- Repair or replace harness.