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

Front Modules and Sensors, Ground, Indicator and Power


Object Number: 1781936  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Rood Rail and Side Impact Modules and Sensors - 1 of 2
SIR Schematic Icons
Underhood Fuse Block IBCM (RUN/CRANK), BCM AIRBAG (IGN), EPS and RUN/CRANK Fuses
Underhood Fuse Block IBCM (RUN/CRANK), BCM AIRBAG (IGN), EPS and RUN/CRANK Fuses
Underhood Fuse Block IBCM 1 Fuse, BCM AIRBAG (BATT), CLUSTER/THEFT, HVAC CTRL (BATT), IGN SENSOR and RADIO Fuses and Ignition Switch
Underhood Fuse Block IBCM 1 Fuse, BCM AIRBAG (BATT), CLUSTER/THEFT, HVAC CTRL (BATT), IGN SENSOR and RADIO Fuses and Ignition Switch
SIR Schematic Icons
Low Speed GMLAN Serial Data (1 of 2)
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
G304 and G305
Figure 2:

Roof Rail and Side Impact Modules and Sensors (1 of 2)


Object Number: 1781937  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Roof Rail and Side Impact Modules and Sensors - 2 of 2
Front Modules and Sensors, Ground, Indicator and Power
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
Figure 3:

Roof Rail and Side Impact Modules and Sensors (2 of 2)


Object Number: 1837852  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Belt Pretensioner
Rood Rail and Side Impact Modules and Sensors - 1 of 2
SIR Schematic Icons
Figure 4:

Seat Belt Pretensioners


Object Number: 1781939  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Passenger Presence System
Roof Rail and Side Impact Modules and Sensors - 2 of 2
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
Figure 5:

Passenger Presence System


Object Number: 1781941  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Belt Pretensioner
SIR Schematic Icons
Underhood Fuse Block IBCM (RUN/CRANK), BCM AIRBAG (IGN), EPS and RUN/CRANK Fuses
Underhood Fuse Block IBCM (RUN/CRANK), BCM AIRBAG (IGN), EPS and RUN/CRANK Fuses
Underhood Fuse Block IBCM 1 Fuse, BCM AIRBAG (BATT), CLUSTER/THEFT, HVAC CTRL (BATT), IGN SENSOR and RADIO Fuses and Ignition Switch
Underhood Fuse Block IBCM (RUN/CRANK), BCM AIRBAG (IGN), EPS and RUN/CRANK Fuses
Heated/Cooled Seat Schematics (Passenger)
G304 and G305
G304 and G305