SIR Schematics

WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data and Front Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 2: Steering Wheel and I/P Module

Courtesy of GENERAL MOTORS CORP.

Fig 3: Side Impact Modules and Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 4: Seat Belt Pretensioners and Air Bag Indicator

Courtesy of GENERAL MOTORS CORP.