GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number Subsection Name

ABS/Traction Controls Cell 44

5 - ABS Traction Control

Cruise Control Cell 34

8 - Cruise Control

Exterior Lights Cell 110

8 - Wiring Systems

Ground Distribution Cell 14

8 - Wiring Systems

Power Distribution Cell 10

8 - Wiring Systems

Sensors

6 - Engine Controls