GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2008 🢒 AURA 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 SIR Schematics
Figure 1:

Power, Ground and Sensors
Object Number: 1898247 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
AY0
Figure 2:

AY0
Object Number: 1898253 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Belt Pretensioners
Power, Ground and Sensors
Figure 3:

Seat Belt Pretensioners
Object Number: 1898264 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Passenger Presence System
AY0
Figure 4:

Passenger Presence System
Object Number: 1898266 Size: FS
Master Electrical Component List
SIR System Description and Operation
Control Module References
Seat Belt Pretensioners