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

Blower Control


Object Number: 885599  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
G200
G200
G201 (1 of 2)
G201 (1 of 2)
Rear Fuse Block - B+ Bus
Compressor Controls
Figure 2:

Compressor Controls


Object Number: 1220088  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Start Circuit Breaker, Horn, and A/C CLU Fuses 3.8L
G104 and G105 - 3.8L
Start Circuit Breaker, Horn, and A/C CLU Fuses 3.8L
Engine Data Sensors, 5 Volt and Low Reference
Engine Data Sensors, 5 Volt and Low Reference
Serial Data Class 2
Air Delivery
Blower Control
Figure 3:

Air Delivery


Object Number: 885604  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Rear Fuse Block - B+ Bus
Compressor Controls