Operation CHARM: Car repair manuals for everyone.

Seat Temperature Switch: Testing and Inspection





SEAT: SEAT HEATER SWITCH: INSPECTION

1. INSPECT SEAT HEATER SWITCH

(a) Inspect the driver side seat heater switch operation.





(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





If the result is not as specified, replace the seat heater switch.

(2) Turn the seat heater switch on and check if the seat heater switch indicator comes on.

OK:





If the result is not as specified, replace the seat heater switch.

(b) Inspect the front passenger side seat heater switch operation.





(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





If the result is not as specified, replace the seat heater switch.

(2) Turn the seat heater switch on and check if the seat heater switch indicator comes on.

OK:





If the result is not as specified, replace the seat heater switch.

(c) Check the illumination operation.





(1) Apply battery voltage to the seat heater switch and check that the illumination comes on.

OK:

Driver Side





Front Passenger Side





Text in Illustration





If the result is not as specified, replace the seat heater switch.