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

Power Mirrors


Object Number: 1458637  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation Power Mirrors
Control Module References
Heated Mirrors
B+ Bus - Rear Fuse Block
AMP, DDM, RKE Fuses, and ROOF-DOOR MOD, ROOF-PUMP, and SEATSCircuit Breakers
G300
Figure 2:

Heated Mirrors


Object Number: 1458639  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation Heated Mirrors
Control Module References
Power Mirrors
B+ Bus - Rear Fuse Block
DEFG CONT, DR SEAT MOD, HVAC B DD UNLOCK, R/DEFG, RDO, and UGDO Fuses
G300
G301, G302