GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
2001
🢒
Aurora
🢒
Body and Accessories
🢒
Cellular Communication
🢒 OnStar Schematics
Figure
1:
Power and Ground
Master Electrical Component List
OnStar Description and Operation
Keypad Microphone Signals
Serial Data Class 2
G401 (2 of 2)
Battery Feed to the Fuse Block-Rear
Battery Feed to the Fuse Block-Rear
Figure
2:
Keypad Microphone Signals
Master Electrical Component List
OnStar Description and Operation
VIU and VCU Signals
Power and Ground
G402
G402
Figure
3:
VIU and VCU Signals
Master Electrical Component List
OnStar Description and Operation
Keypad Microphone Signals