GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2001
🢒
LeSabre
🢒
HVAC
🢒
HVAC Systems - Automatic
🢒 HVAC Schematics
Figure
1:
Blower Control w/CJ2
Master Electrical Component List
Air Delivery Description and Operation
G201
Figure
2:
Heater AC Control w/CJ2
Master Electrical Component List
Air Delivery Description and Operation
Compressor Control w/CJ2
IGN 3 and ABS Fuses (Rear Fuse Block)
G200 (2 of 2)
G200 (2 of 2)
G200 (1 of 2)
Serial Data Class 2
G200 (1 of 2)
Dimming Control
IGN 3 and ABS Fuses (Rear Fuse Block)
Figure
3:
Compressor Control w/CJ2
Master Electrical Component List
Air Delivery Description and Operation
Heater AC Control w/CJ2
Serial Data Class 2
Sensors
Sensors
G100 and G102
Figure
4:
Air Delivery w/CJ2
Master Electrical Component List
Air Delivery Description and Operation
Temperature Sensors w/CJ2
HVAC Fuse Rear Fuse Block)
HVAC Fuse Rear Fuse Block)
Figure
5:
Temperature Sensors w/CJ2
Master Electrical Component List
Air Temperature Description and Operation
Air Delivery w/CJ2
Heater AC Control w/CJ2
Dimming Control
Headlamp Switch, Ambient Light Sensor (CJ2)
Figure
6:
Passenger Side Climate Control w/CJ2
Master Electrical Component List
Air Temperature Description and Operation
Steering Wheel Controls
Temperature Sensors w/CJ2
Dimming Control
RH Front Door
G201
HTDST RF, HTDST LF, DIM, and MEM Fuses (Rear Fuse Block)
Figure
7:
Steering Wheel Controls
Master Electrical Component List
Air Delivery Description and Operation
Passenger Side Climate Control w/CJ2
SIR Schematic Icons
SIR Schematic Icons
G200 (1 of 2)
G200 (1 of 2)
Dimming Control