Power Distribution Schematics
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.
Fig 4: Ignition Switch - ACCY/RUN/START, RUN, & START Bus Bars and BLWR, IGN0, IGN 3, INKEY, & KEY SOL Fuses Schematic
Fig 6: Ignition Switch - ACCY/RUN, and RUN/START Bus Bars and BCM-ACC, IGN 1 MDL, INTEMM and SIR Fuses Schematic