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

Power/Grounds, Inflator Modules


Object Number: 590438  Size: FS
SIR Component Views
SIR System Component Description and Definitions
Seat Belt Switch Input
SIR Handling Caution
Figure 2:

Seat Belt Switch Input


Object Number: 590441  Size: FS
SIR Component Views
SIR System Component Description and Definitions
Power/Grounds, Inflator Modules
SIR Handling Caution