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

Blower Control (w/CJ2)


Object Number: 886638  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Heater A/C Control (CJ2)
G201
Figure 2:

Heater A/C Control (w/CJ2)


Object Number: 886639  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
A/C Compressor Control (CJ2)
Blower Control (CJ2)
Fuse Block Rear - IGN-3 and ABS Fuses
Fuse Block Rear - IGN-3 and ABS Fuses
Front Doors Dimming
Serial Data Class 2
G200 - 1 of 2
G100 and G102
G200 - 2 of 2
Figure 3:

A/C Compressor Control (w/CJ2)


Object Number: 886642  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Air Delivery (CJ2)
Heater A/C Control (CJ2)
Ignition Switch - 2 of 2
Serial Data Class 2
G100 and G102
Engine Data Sensors - 5 Volt and Low Reference
Engine Data Sensors - 5 Volt and Low Reference
Figure 4:

Air Delivery (w/CJ2)


Object Number: 1523348  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Temperature Sensors (CJ2)
A/C Compressor Control (CJ2)
Block Rear - HVAC Fuse
Block Rear - HVAC Fuse
Figure 5:

Temperature Sensors -(w/CJ2)


Object Number: 675997  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Front Passenger Climate Control (CJ2)
Air Delivery (CJ2)
Headlamp Switch and Sunload Sensor Assembly (CJ2)
Dimming Control
Figure 6:

Front Passenger Climate Control (w/CJ2)


Object Number: 886644  Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Steering Wheel Controls
Temperature Sensors (CJ2)
Fuse Block Rear - HVAC BATT, DDM, FPDM and LRDM Fuses
G201
Front Passenger Door
Front Doors Dimming
Figure 7:

Steering Wheel Controls


Object Number: 676006  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Front Passenger Climate Control (CJ2)
SIR Caution for Zoning