GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Safety and Security 🢒 Supplemental Inflatable Restraints 🢒 SIR Schematics
Figure 1:

Module Power, Ground, Serial Data and Front Sensors
Object Number: 2065198 Size: FS
Figure 2:

Steering Wheel and I/P Module
Object Number: 2065203 Size: FS
Figure 3:

Side Impact Modules and Sensors (ASF)
Object Number: 2065205 Size: FS
Figure 4:

Passenger Presence System 1 of 2
Object Number: 2065208 Size: FS
Figure 5:

Passenger Presence System 2 of 2
Object Number: 2065210 Size: FS