LED Illumination Inspection
WARNING: This page is about a different car, the 2020 Mazda CX-30. 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 (US) .)
- Remove the door lock switch. (See DOOR LOCK SWITCH REMOVAL/INSTALLATION (US) .)
- Apply battery positive voltage to cluster switch terminal A, and connect terminal B to ground.
- Verify that the LED is turned on.
- If the LED does not turn on, replace the door lock switch. (See DOOR LOCK SWITCH REMOVAL/INSTALLATION (US) .)