LED Illumination Inspection

WARNING: This page is about a different car, the 2017 Mazda CX-9. 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 following parts:
1. Outer mirror glass (See OUTER MIRROR GLASS REMOVAL .) (See OUTER MIRROR GLASS INSTALLATION .)
2. Outer mirror garnish (See OUTER MIRROR GARNISH REMOVAL/INSTALLATION .)
3. Side turn light (See SIDE TURN LIGHT REMOVAL/INSTALLATION .)
Apply battery voltage to side turn light terminal A, and connect terminal B to ground.

Fig 1: Applying Battery Voltage To Side Turn Light Terminal A
Courtesy of MAZDA MOTORS CORP.
Verify that the LED turns on.
- If the LED does not turn on, replace the side turn light. (See SIDE TURN LIGHT REMOVAL/INSTALLATION .)