GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Power Distribution Cell 10

8--Wiring Systems

Ground Distribution Cell 14

8--Wiring Systems

Audible Warnings Cell 76

8--Instrument Panel, Gauges, and Console

Interior Lights Cell 114

8--Lighting Systems

Door Locks Cell 130

8--Doors