SIR Component Views

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: SIR Components View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Inflatable Restraint I/P Module
2	Inflatable Restraint Side Impact Module - Right
3	Inflatable Restraint Side Impact Sensor (SIS) - Right
4	Inflatable Restraint Steering Wheel Module Coil
5	Inflatable Restraint Steering Wheel Module
6	Inflatable Restraint Side Impact Module - Left
7	Inflatable Restraint Side Impact Sensor (SIS) - Left
8	Inflatable Restraint Sensing and Diagnostic Module (SDM)
9	Inflatable Restraint Front End Discriminating Sensor

Fig 2: Passenger Presence Components View - Under Front Passenger Seat

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Seat Horizontal Motor - Front Passenger (AN3)
2	Inflatable Restraint Passenger Presence System (PPS) Module (AL0)
3	Inflatable Restraint Passenger Presence System (PPS) Sensor (AL0)
4	Seat Front Vertical Motor - Front Passenger (AN3)
5	Seat Rear Vertical Motor - Front Passenger (AN3)
6	C399
7	Inflatable Restraint Seat Position Sensor - Right
8	Seat Recliner Motor - Front Passenger (AN3)

Fig 3: Passenger Presence Components View - Side Of Front Passenger Seat

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Seat Back Cushion
2	Seat Adjuster Switch - Front Passenger (AN3)
3	Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor Connector (AL0)