SIR Schematics

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, Indicator & Side Impact Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Front Sensors & Modules Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Seat Position Sensors, Rollover Sensor & PPS Module Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: PPS Sensors & Indicators Schematic

Courtesy of GENERAL MOTORS CORP.