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

Single Stage SIR System


Object Number: 1963041  Size: FS
Master Electrical Component List
Control Module References
Master Electrical Schematic Icons
Fuse Block - Underhood B+ Bus, 1 of 3
Fuse Block - Underhood B+ Bus, 1 of 3
Seat Belt
Figure 2:

Dual Stage SIR - 1 of 2


Object Number: 1963039  Size: FS
Master Electrical Component List
Control Module References
Dual Stage SIR - 2 of 2
Master Electrical Schematic Icons
Fuse Block - Underhood B+ Bus, 1 of 3
Fuse Block - Underhood B+ Bus, 1 of 3
Seat Belt
Figure 3:

Dual Stage SIR - 2 of 2


Object Number: 1963040  Size: FS
Master Electrical Component List
Control Module References
Dual Stage SIR - 1 of 2