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

Modules and Sensors


Object Number: 1798672  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Passenger Presence System
SIR Schematic Icons
IGN Fuse and Ignition Switch Circuits
IGN 1, BCM (IGN), AIR BAG, EPS, and CRUISE Fuses
L66 with 5AT
L61 with MG3
Seat Belt Schematics
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
G201
Figure 2:

Passenger Presence System w/ ASF


Object Number: 1798684  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Pretensioners
Modules and Sensors
SIR Schematic Icons
IGN Fuse and Ignition Switch Circuits
PWR SEAT Circuit Breaker, LH HDLP, RH HDLP, BRAKE, PREM AUD, BATT FEED, and HTD SEATS Fuses
IGN Fuse and Ignition Switch Circuits
IGN 1, BCM (IGN), AIR BAG, EPS, and CRUISE Fuses
RADIO, LOCK/MIRROR, BCM/CLUSTER, INT LTS, PARK, and HZRD Fuses
Passenger
IGN 1, BCM (IGN), AIR BAG, EPS, and CRUISE Fuses
RADIO, LOCK/MIRROR, BCM/CLUSTER, INT LTS, PARK, and HZRD Fuses
IGN 1, BCM (IGN), AIR BAG, EPS, and CRUISE Fuses
G203 and G205
G201
G201
Figure 3:

Pretensioners


Object Number: 1798703  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Passenger Presence System
SIR Schematic Icons