GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2007 🢒 Solstice 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 OnStar Schematics
Figure 1:

Antenna, DLC, Ground, Inputs, and Power
Object Number: 1830110 Size: FS
Master Electrical Component List
OnStar Description and Operation
Control Module References
Audio Output
B+ Bus Bar - 2 of 2
ABS, MIR, and S BAND ONSTAR/RKE Fuses and PWR SEATS Circuit Breaker (Underhood Fuse Block)
Entertainment/Communication Schematic Icons
High Speed LAN
Interior Lights Schematics
Interior Lights Schematics
Low Speed LAN
G300 - 2 of 2
G301, G302, G303, G400 and G402
Figure 2:

Audio Output
Object Number: 1830115 Size: FS
Master Electrical Component List
OnStar Description and Operation
Control Module References
Antenna, DLC, Ground, Inputs, and Power
Entertainment/Communication Schematic Icons