GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Backup Lights Cell - 112

8 - Lighting Systems

Cruise Control Cell - 34

8 - Cruise Control

Exterior Lights Cell - 110

8 - Lighting Systems

Ground Distribution Cell - 14

8 - Wiring Systems

Interior Lights Cell - 114

8 - Lighting Systems

Power Distribution Cell - 10

8 - Wiring Systems

Engine Controls Cell - 20

6 - Engine Controls