Posts Tagged: door lights stay on

Dome lights stay on

Interior lights stay on If you own a GM vehicle and your interior lights stay on even with the doors closed, you may have a faulty door switch or a faulty body control module. Refer to this wiring diagram to see how GM uses a computerized body control module (BCM) to control lighting. Click on the jpg to download a full size PDF. © 2012 Rick Muscoplat