GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2008 🢒 H3 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Body Control System Schematics
Figure 1:

Power, Ground, Serial Data, and Power Moding References
Object Number: 1911924 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Antilock Brake, Horn, Theft, and Wiper Washer References
Figure 2:

Antilock Brake, Horn, Theft, and Wiper/Washer References
Object Number: 1911925 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Vehicle Access, Interior Lights, and Interior Light Dimming References
Power, Ground, Serial Data, and Power Moding References
Figure 3:

Vehicle Access, Interior Lights, and Interior Lights Dimming References
Object Number: 1911926 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Exterior Lighting References
Antilock Brake, Horn, Theft, and Wiper Washer References
Figure 4:

Exterior Lighting References
Object Number: 1911928 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Vehicle Access, Interior Lights, and Interior Light Dimming References