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

Power Mirrors


Object Number: 685498  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Heated Mirrors
G302, Page 2 of 3
BATT Main 1 and Fuse Block - I/P Fuses
Figure 2:

Heated Mirrors


Object Number: 685521  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Power Mirrors
BATT Main 2, ELC/TRAILER, RR FOG LP Fuses
DRL/HVAC/TEMP/HTD ST, HVAC BLOWER and RR HVAC/TEMP CONT Fuses
DRL/HVAC/TEMP/HTD ST, HVAC BLOWER and RR HVAC/TEMP CONT Fuses
G302, Page 2 of 3
Defogger Schematics
G302, Page 2 of 3