GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2008 🢒 I-370 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Body Control System Schematics
Figure 1:

Power, Ground, Serial Data, and Controlled/Monitored Subsystem References
Object Number: 1907515 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Theft, Horn, Mirror, Power Moding, Brake and Wiper/Washer System References
Figure 2:

Theft, Horn, Mirror, Power Moding, Brake and Wiper/Washer System References
Object Number: 1907518 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Interior Lights and Interior Lights Dimming References
Power, Ground, Serial Data and Controlled/Monitored Subsystem References
Figure 3:

Interior Lights and Interior Lights Dimming References
Object Number: 1907519 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Exterior Lighting References
Theft, Horn, Mirror, Power Moding, Brake and Wiper/Washer System References
Figure 4:

Exterior Lighting References
Object Number: 1907520 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Interior Lights and Interior Lights Dimming References