GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2001 🢒 Montana Ext. 🢒 Body and Accessories 🢒 Wiring Systems 🢒 SIR Schematics
Figure 1:

Power, Ground, DLC, and SIR Lamp
Object Number: 675409 Size: FS
G302 (2 of 2)
IGN 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
SIR Schematic Icons
SIR Schematic Icons
SIR Caution
SIR Caution
SIR Schematic Icons
SIR Caution
Power, Ground, Class 2 Data Line and Gauges
Data Link Connector (DLC)
G302 (2 of 2)
SIR Caution
Master Electrical Component List
SIR System Description and Operation
Sensors, Pretensioners, and Side Air Bags
Figure 2:

Sensors, Pretensioners, and Side Air Bags
Object Number: 675414 Size: FS
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
SIR Schematic Icons
Master Electrical Component List
SIR System Description and Operation
Power, Ground, DLC, and SIR Lamp
SIR Caution