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

Power, Ground and Side Impact Sensors


Object Number: 560442  Size: FS
SIR Components
SIR System Component Description and Definitions
SDM and Inflator Modules
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Underhood Fuse Block, PCM, SDM and INJ Fuses
Data Link Connector Schematics
Figure 2:

SDM and Inflator Modules


Object Number: 658035  Size: FS
SIR Components
SIR System Component Description and Definitions
Power, Ground and Side Impact Sensors
Handling ESD Sensitive Parts Notice
SIR Handling Caution
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons