Climate Controlled Seat Switch Indicator

CLIMATE CONTROLLED SEAT SWITCH INDICATOR

Description

Illuminates the climate controlled seat switch to indicate operating status.


Component Function Check


1. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR FUNCTION

Check that the indicators for the climate controlled seat switch operate in both COOL and HEAT modes.
Is the inspection result normal?
YES- Climate controlled seat switch indicator function is OK.
NO- .


Diagnosis Procedure

Regarding Wiring Diagram information, Climate Controlled Seat.

1. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR

Perform climate controlled seat switch indicator component inspection. .
Is the inspection result normal?
YES- GO TO 2.
NO- Replace climate controlled seat switch.

2. CHECK CLIMATE CONTROLLED SEAT SWITCH COOL INDICATOR CIRCUIT






1.Turn ignition switch OFF.
2.Disconnect climate controlled seat switch connector and climate controlled seat control unit connector B216.
3.Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and climate controlled seat control unit connector B216 (B) terminal 19.





4.Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness or connectors.

3. CHECK CLIMATE CONTROLLED SEAT SWITCH HEAT INDICATOR CIRCUIT






1.Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 20.





2.Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair harness or connectors.

4. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR GROUND CIRCUIT






Check continuity between climate controlled seat switch connector
M302 terminal 6 and ground.





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


Component Inspection (Climate Controlled Seat Switch Indicator)


1. CHECK CLIMATE CONTROLLED SEAT SWITCH

1.Disconnect climate controlled seat switch connector.
2.Check continuity between climate controlled seat switch terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace climate controlled seat switch. Exploded View With Climate Controlled Seats.