* The master control switch is responsible for controlling all the power windows, locks, and mirrors.
2. Blown Fuse:
* Check the fuses related to the power windows, locks, and mirrors in the fuse box. Replace any blown fuses.
3. Damaged Wiring:
* Check for any damaged or loose wiring connections between the master control switch and the power window, lock, and mirror motors.
4. Faulty Relay:
* There may be a relay dedicated to the power windows, locks, and mirrors. Check and replace the relay if necessary.
5. Malfunctioning Window Regulator or Motor:
* If only one window or mirror is not working, there could be an issue with the window regulator or motor for that specific component.
6. Door Lock Actuator:
* The door lock actuators control the locking and unlocking of the doors. A faulty actuator can prevent the power locks from working.
7. Body Control Module (BCM) Failure:
* The BCM is responsible for controlling various electrical systems in the vehicle, including the power windows, locks, and mirrors. If the BCM fails, it can affect these systems.
