OnStar Schematics. Pontiac Bonneville 2003

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2003 🢒 Bonneville 🢒 Body and Accessories 🢒 Body Control System 🢒 OnStar Schematics

Figure 1:	Power Ground and Class 2 Master Electrical Component List OnStar Description and Operation Battery Voltage to the Rear Fuse Block TSIG/HAZ, STOP LP, AUDIO, and CD Fuses (Fuse Block Rear) G401 (1 of 2) G303, G305, G310, and G404 Serial Data Class 2 Keypad Controls
Figure 2:	Keypad Controls Master Electrical Component List OnStar Description and Operation Cellular Communication Schematic Icons Cellular Communication Schematic Icons G402 G402 Module Signals Power Ground and Class 2