GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Spark 🢒 Preface 🢒 Dangers, Warnings, and Cautions 🢒 SIR Schematics
Figure 1:

Power, Ground. DLC and Pretensioners
Object Number: 2108910 Size: FS
Figure 2:

Side Impact Sensors and Modules
Object Number: 2108912 Size: FS