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

Dual Stage SIR 1 of 2


Object Number: 1650880  Size: FS
Master Electrical Component List
Control Module References
Dual Stage - 2 of 2
SIR Schematic Icons
Underhood Fuse Block - Battery Feeds - 1of 2
Underhood Fuse Block - Battery Feeds - 1of 2
Seat Belt Schematics
Figure 2:

Dual Stage SIR 2 of 2


Object Number: 1650883  Size: FS
Master Electrical Component List
Dual Stage SIR - 1 of 2
Figure 3:

Single Stage SIR System


Object Number: 1650884  Size: FS
Master Electrical Component List
SIR Schematic Icons
Underhood Fuse Block - Battery Feeds - 1of 2
Underhood Fuse Block - Battery Feeds - 1of 2
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
Seat Belt Schematics