LED Illumination Inspection

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Outer mirror glass (See OUTER MIRROR GLASS REMOVAL .) (See OUTER MIRROR GLASS INSTALLATION .)
2. Upper outer mirror garnish (See OUTER MIRROR GARNISH REMOVAL/INSTALLATION .)
3. Lower outer mirror garnish (See OUTER MIRROR GARNISH REMOVAL/INSTALLATION .)
4. 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
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 .)