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

Power Mirrors


Object Number: 1636972  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Control Module References
Heated Mirrors
BATT MAIN 2, HTD/SEATS, LH-PSD, PWR MIR, RH-PSD, Sit-N-Lift Seat, and STOP/TRN Fuses, PWR SEATS and Sit-N-Lift Circuit Breaker
BATT MAIN 2, HTD/SEATS, LH-PSD, PWR MIR, RH-PSD, Sit-N-Lift Seat, and STOP/TRN Fuses, PWR SEATS and Sit-N-Lift Circuit Breaker
G301
Left Door and Roof
Figure 2:

Heated Mirrors


Object Number: 1636973  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Control Module References
Power Mirrors
FRT/BLWR, HTD/MIR, LH HI BEAM, LH LO BEAM, RH LO BEAM, RH HI BEAM, RR BLWR/110VAC, and RR DEFOG Fuses
FRT/BLWR, HTD/MIR, LH HI BEAM, LH LO BEAM, RH LO BEAM, RH HI BEAM, RR BLWR/110VAC, and RR DEFOG Fuses
G301
G302 - 1 of 2