Seat Warmer Switch Inspection

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Verify that the continuity between the seat warmer switch terminals is as indicated in Fig 1 .

Fig 1: Seat Warmer Switch Continuity Check
Courtesy of MAZDA MOTORS CORP.

If not as indicated, replace the seat warmer switch. See Fig 2 .

Fig 2: Inspecting Seat Warmer Switch
Courtesy of MAZDA MOTORS CORP.