Sunroof Switch Inspection

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the front map light. (See MAP LIGHT REMOVAL/INSTALLATION .)
Verify that the continuity between the sunroof switch terminals is as indicated in the table.

Fig 1: Checking Continuity Between Sunroof Switch Terminals
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the sunroof switch.

Fig 2: Sunroof Switch Terminals Continuity Chart

Courtesy of MAZDA MOTORS CORP.