GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2009 🢒 I-290 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Body Control System Schematics
Figure 1:

Power, Ground, Serial Data, and Controlled/Monitored Subsystem References
Object Number: 2082791 Size: FS
Figure 2:

Theft, Horn, Mirror, Power Moding, Brake and Wiper/Washer System References
Object Number: 2082794 Size: FS
Figure 3:

Interior Lights and Interior Lights Dimming References
Object Number: 2082796 Size: FS
Figure 4:

Exterior Lighting References
Object Number: 2082800 Size: FS