GM Service Manual Online
For 1990-2009 cars only
Figure 1:

SIR Components


Object Number: 413617  Size: LF
(1)Radiator Support
(2)LH Inflatable Restraint Front End Discriminating Sensor
(3)RH Inflatable Restraint Front End Discriminating Sensor
(4)Inflatable Restraint IP Module
(5)Instrument Panel
(6)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(7)Floor Pan
(8)Steering Wheel
(9)Inflatable Restraint Steering Wheel Module
Figure 2:

IP Wiring Harness


Object Number: 406324  Size: LF
(1)Passenger Inflatable Restraint Module
(2)Inflatable Restraint IP Module Connector
(3)IP Compartment Lamp