GM Service Manual Online
For 1990-2009 cars only

Power, Ground, Serial Data, and Disable Switch

Module Power, Ground, Serial Data, and Indicators


Object Number: 1673726  Size: FS
Master Electrical Component List
SIR System Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Driver and Passenger Inflatable Restraint Module and Sensors
SIR Schematic Icons
B+ Bus - Underhood Fuse Block
RUN/CRANK RELAY BUS - 1 of 3, CRUISE, SIR, and TRANS Fuses
G300, G301, G302, and G303
Splice Pack SP1`05 and G105 - 1 of 2
Data Link Connector (DLC) Schematics