GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Corvette 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 HVAC Schematics
Figure 1:

Blower Controls, DLC, Ground, Power, and Subsystem References
Object Number: 1676312 Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Compressor Controls
Fuse Block - Underhood ABS, AMP, BATT2, COOLFAN, ECM/TCM/EASY KEY, HORN/ALT SENSE, HVAC, and MRRTD Fuses
BCM Fuses: CLSTR/HUD, CRUISE SW, CTSY/LAMP, DR LCK, EXH MOD, HVAC/PWR SND, ISRVM/HVAC and RUN CRNK Relay
BCM Fuses: CLSTR/HUD, CRUISE SW, CTSY/LAMP, DR LCK, EXH MOD, HVAC/PWR SND, ISRVM/HVAC and RUN CRNK Relay
Defogger Schematics
Heated Seat (KA1)
Heated Seat (KA1)
G202, 1 of 2
Class 2
Figure 2:

Compressor Controls
Object Number: 1676257 Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Temperature Sensors
Blower Controls, DLC, Ground, MIL, Power and Subsystem References
Fuse Block - Underhood A/C COMP, EMISSION, EVEN INJ, MAN TRAN SOL, 02 SEN, ODD INJ, and PT INPUT/ETC Fuses, A/C COMP and POWERTRAIN IGN1 Relays
Class 2
GMLAN - A/T
GMLAN - M/T
G102
Figure 3:

Temperature Sensors
Object Number: 1676313 Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Actuators
Compressor Controls
BCM Fuses: CLSTR/HUD, CRUISE SW, CTSY/LAMP, DR LCK, EXH MOD, HVAC/PWR SND, ISRVM/HVAC and RUN CRNK Relay
Headlamp/DRL Controls
BCM Fuses: CLSTR/HUD, CRUISE SW, CTSY/LAMP, DR LCK, EXH MOD, HVAC/PWR SND, ISRVM/HVAC and RUN CRNK Relay
Figure 4:

Actuators
Object Number: 1407309 Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Temperature Sensors