WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: SIR Schematic Icons
Courtesy of GENERAL MOTORS CORP.
Fig 2: SIR Schematics (Power, Ground, DLC, And SIR Lamp)
Courtesy of GENERAL MOTORS CORP.
Fig 3: SIR Schematics (Sensors, Pretensioners, Frontal And Side Air Bags)