July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Body Control System Schematics
WARNING: This page is about a different car, the 2003 Chevrolet Monte Carlo and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Grounds, Power & References To DLC & Keyless Entry Schematic