GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 CTS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 SIR Schematics
Figure 1:

Power, Ground, Indicators and Passenger Presence Sensor
Object Number: 1926738 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Front Air Bags Front End Sensors, Seat Belt Pretensioners and Seat Position Sensor
Figure 2:

Front Air Bags Front End Sensors, Seat Belt Pretensioners and Seat Position Sensor
Object Number: 1926739 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Roof Rail Modules, Side Impact Air Bags and Side Impact Sensors
Power, Ground, Indicators and Passenger Presence Sensor
Figure 3:

Roof Rail Modules, Side Impact Air Bags and Side Impact Sensors
Object Number: 1926740 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Front Air Bags Front End Sensors, Seat Belt Pretensioners and Seat Position Sensor