GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Antilock Brakes - Cell 44

5 - Anti-Lock Brakes

Cruise Control - Cell 34

8 - Wiring Systems

Ground Distribution - Cell 14

8 - Wiring Systems

Power Distribution - Cell 10

8 - Wiring Systems

Sensors - Cell 20

6 - Engine Controls