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

Ground, Indicator, Power, Sensors, and Switches


Object Number: 1670666  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Deployment Loops
SIR Schematic Icons
SIR Schematic Icons
BCM Fuses: AC LATCH/PK BRK B, CLUSTER, DOOR LOCKS, HVAC/PWR SND, INTERIOR LIGHTS, ISRVM/HVAC, and TUTD SW/STRG COL SW
BCM Fuses: ECM, GMLAN Devices, RPA/H/C SEAT and SDM/PSIR SW, Fuse Block Underhood Fuses - ABS/MRRTD, and ACC/TCM
Passenger Presence System (PPS)
Seat Belts Schematics
Class 2
G202 - 1 of 2
Figure 2:

Deployment Loops


Object Number: 1674759  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Passenger Presence System (PPS)
Ground, Indicator, Power, Sensors, and Switches
SIR Schematic Icons
Figure 3:

Passenger Presence System (PPS)


Object Number: 1669974  Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Deployment Loops
SIR Schematic Icons
BCM Fuses: ECM, GMLAN Devices, RPA/H/C SEAT and SDM/PSIR SW, Fuse Block Underhood Fuses - ABS/MRRTD, and ACC/TCM
Ground, Indicator, Power, Sensors, and Switches
Inside Rearview Mirror Schematics
G202 - 1 of 2