GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Corvette
🢒
Body and Accessories
🢒
Body Control System
🢒 HVAC Schematics
Figure
1:
Blower Controls
Master Electrical Component List
Air Temperature Description and Operation
CompressorControls
Fuse Block-I/P Bussing (1 of 2)
Star Connectors
Fuse Block-I/P Bussing (1 of 2)
G202
Figure
2:
Compressor Controls
Master Electrical Component List
Air Temperature Description and Operation
Air Delivery/Temperature Control Power, Ground and DLC
BlowerControls
Fuse Block-Underhood Fuses 14, 13, 16, 15, 5 and Relays 43, 44, 35 and 42
G106 and G105
Star Connectors
Fuse Block-Underhood Bussing (2 of 2)
G101 and G102
Figure
3:
Air Delivery/Temperature Controls - Power, Ground and DLC
Master Electrical Component List
Air Temperature Description and Operation
Air Delivery/Temperature Controls (Actuator Controls)
CompressorControls
Star Connectors
G202
Fuse Block-I/P Bussing (1 of 2)
Air Delivery/Temperature Controls (Actuator Controls)
Air Delivery/Temperature Controls (Actuator Controls)
Figure
4:
Air Delivery/Temperature Controls - Actuator Control
Master Electrical Component List
Air Temperature Description and Operation
Air Delivery/TemperatureControls (Solenoid Controls)
Air Delivery/Temperature Control Power, Ground and DLC
Air Delivery/Temperature Control Power, Ground and DLC
Air Delivery/Temperature Control Power, Ground and DLC
Fuse Block-I/P Fuses 50, 14, 21, 22, 18 and Relay 44
Air Delivery/TemperatureControls (Solenoid Controls)
Figure
5:
Air Delivery/Temperature Controls - Solenoid Control
Master Electrical Component List
Air Delivery Description and Operation
Air Delivery/Temperature Controls (Vacuum Control)
Air Delivery/Temperature Controls (Actuator Controls)
Air Delivery/Temperature Controls (Actuator Controls)
