GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Canyon Pickup - 2WD 🢒 HVAC 🢒 HVAC - Manual 🢒 HVAC Schematics
Figure 1:

Primary Blower and Air Delivery Controls
Object Number: 1774279 Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Compressor Controls
B+ Bus - Underhood Fuse Block
A/C, BLOWER, DOOR LOCK, HTD SEAT, ONSTAR, TBC, TURN/HAZ FR, and TURN/HAZ RR Fuses
Splice Pack SP106 and G106 - 2 of 2
Splice Pack SP106 and G106 - 2 of 2
Figure 2:

Compressor Controls
Object Number: 1774292 Size: FS
Master Electrical Component List
Air Temperature Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Primary Blower and Air Delivery Controls
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
RUN/CRANK RELAY BUS - 2 of 3, ABS, BACKUP, and IGN Fuses
Splice Pack SP105 and G105 - 1 of 2