Theory Of Operation
The Body Control Module (BCM) provides a battery voltage output to the 2nd and 3rd Row Dome Lamps through the Ambient Lamp Driver circuit. These lamps use a dedicated path to ground for illumination.
The Body Control Module (BCM) provides a battery voltage output to the 2nd and 3rd Row Dome Lamps through the Ambient Lamp Driver circuit. These lamps use a dedicated path to ground for illumination.