Seat Warmer Switch Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for continuity between the seat warmer switch terminal J, and connect terminal H using an ohmmeter.
- If not as specified, replace the seat warmer switch.
  
  Fig 1: Seat Warmer Switch Continuity And Resistance Chart
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Seat Warmer Switch Circuit With Terminals
  Courtesy of MAZDA MOTORS CORP.
Apply battery voltage to seat warmer switch terminal J, and connect terminal B to ground.
Seat warmer switch to Lo or Hi position.
Verify that the LED illuminates
- If there is any malfunction, replace the seat warmer switch.
Apply battery voltage to seat warmer switch terminal F, and connect terminal D to ground.
Verify that the LED illuminates.
- If there is any malfunction, replace the seat warmer switch.