July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Section 37 (Body Control Module): Wiring Diagram
WARNING: This page is about a different car, the 1996 Cadillac Seville and 1996 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) Wiring Diagram (Concours, DeVille & Seville)