GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, and Sensors


Object Number: 873011  Size: FS
Master Electrical Component List
SIR System Description and Operation
SIR - Module Controls
SIR Caution for Zoning
IGN-1, VENT SOL, and SIR Fuses
Serial Data Class 2
Seat Belt Schematic
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
G303, G305, G310, and G404
Figure 2:

Module Controls


Object Number: 876137  Size: FS
Master Electrical Component List
SIR System Description and Operation
Sir - Power, Ground and Sensors
SIR Caution for Zoning
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons