Rick's Free Auto Repair Advice

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.

Click here for full size PDF

Click here for full size PDF

© 2012 Rick Muscoplat

Posted on by Rick Muscoplat



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