GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Impala
🢒
Body and Accessories
🢒
Body Control System
🢒 OnStar Schematics
Figure
1:
Data Link, Ground, and Power
Master Electrical Component List
OnStar Description and Operation
Audio Communication and Inside Rearview Mirror
AUX PWR, BRK SW, C/LTR, FRT PARK LP, HAZ SW, HVAC BLO, PWR DROP, and RT I/P#2 Fuses
DLC Schematics
G201 (2 of 2)
G201 (2 of 2)
Figure
2:
Audio Communication and Inside Rearview Mirror
Master Electrical Component List
OnStar Description and Operation
Antennas and VCU/VIU Communications
Data Link, Ground, and Power
Roof Lighting
1/1
G302 (1 of 2)
Cellular Communication Schematic Icons
Cellular Communication Schematic Icons
Cellular Communication Schematic Icons
Figure
3:
Antennas and VCU/VIU Communications
Master Electrical Component List
OnStar Description and Operation
Audio Communication and Inside Rearview Mirror