GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2002
🢒
Regal
🢒
Body and Accessories
🢒
Cellular Communication
🢒 OnStar Schematics
Figure
1:
Power, Grounds, DLC, and Antennas
Master Electrical Component List
OnStar Description and Operation
Inputs and Outputs
Battery 3 (Regal)
Data Link Connector (DLC)
G203 (Page 2 of 2)
Figure
2:
Inputs and Outputs
Master Electrical Component List
OnStar Description and Operation
Power, Ground, and DLC
Cellular Communication Schematic Icons
Cellular Communication Schematic Icons
Mirror, Dome, and Courtesy/Reading Lamps
G402 (Page 1 of 2)
G402 (Page 1 of 2)