Seat Heater Switch

1. Remove the seat heater switch.
2. Inspect the continuity between the seat heater switch terminals.

   Connector & terminal 

   • LH side switch

     (When checking the LH side switch, turn the RH side switch to OFF.)

     HI 

     No. 4 - No. 7:

     No. 1 - No. 2:

     LOW 

     No. 1 - No. 7:

   • RH side switch

     HI 

     No. 7 - No. 8:

     No. 2 - No. 3:

     LOW 

     No. 3 - No. 7:

   Courtesy of SUBARU OF AMERICA, INC.

Is there continuity between the terminals?

Yes:  The switch is normal. Check the connector for temporary poor contact.

No:  If no continuity exists, replace the seat heater switch with a new part. Ref. to SEATS>SEAT HEATER SYSTEM>REMOVAL>SEAT HEATER SWITCH .