Footwell Lamps and Cargo Lamp
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
The operation of these lamps is described as part of the interior courtesy lights operation. The BCM provides power through the courtesy lamps supply voltage circuit and ground through the courtesy lamps low control circuit to these lamps controlling their operation.