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

Primary Blower, and Air Delivery Controls - C60/C42


Object Number: 1284014  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Compressor Controls (C60)
B+ Bus - Underhood Fuse Block
DOOR LOCK, ONSTAR, HTD SEAT, TBC, TURN/HAZ FR, TURN/HAZ RR, BLOWER, and A/C Fuses, IGN 3 HVAC Relay
Splice Pack SP106 and G106 - 1 of 2
Splice Pack SP106 and G106 - 1 of 2
Figure 2:

Compressor Controls - C60


Object Number: 1284016  Size: FS
Master Electrical Component List
Air Delivery Description and Operation
Primary Blower, and Air Delivery Controls (C60/C42)
B+ Bus - Underhood Fuse Block
SIR, CRUISE/MISC, TRANS, BACK UP, and ABS Fuses
SIR, CRUISE/MISC, TRANS, BACK UP, and ABS Fuses
G100, G104, G102, G103, and G101
Splice Pack SP105 and G105 - 1 of 2