GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 SIR Schematics
Figure 1:

Module Power, Ground, Serial Data, Vehicle Rollover Sensor (ASF) and Disable Switch
Object Number: 2080982 Size: FS
Figure 2:

Driver and Passenger AIR BAG Modules
Object Number: 2080984 Size: FS
Figure 3:

Passenger Presence System Light Duty (without C99 without YF7)
Object Number: 2080986 Size: FS
Figure 4:

Inflatable Restraint Sensors
Object Number: 2080988 Size: FS
Figure 5:

Inflatable Restraint Side Impact Sensors and Modules (ASF)
Object Number: 2080989 Size: FS