Circuit Description
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The BCM controls the following lamps when the IP dimmer switch is ON or any door is opened:
- The instrument panel courtesy lamp, LH
- The instrument panel courtesy lamp, RH
- The inside rear view mirror lamps
- The cargo lamp
- The roof rail reading lamp, LH
- The roof rail reading lamp, RH
- The sunshade lighted vanity mirror lamps, LH
- The sunshade lighted vanity mirror lamps, RH
The BCM monitors all but the sunshade lighted vanity mirror lamps for a short to ground or a short to voltage.