GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Body and Accessories 🢒 Doors 🢒 Outside Rearview Mirror Schematics
Figure 1:

Power Mirrors
Object Number: 798574 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Heated Mirror
Console, and Driver Door
CLSTR/BCM, DK LK, LEFT IP, LT HTD ST/BCM, and PWR MIR
G301 [2 of 2]
G301 [1 of 2]
Figure 2:

Heated Mirrors (DK5)
Object Number: 798575 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Power Mirrors
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
HTD MIR, RADIO, and RT IP#3 Fuses, Rear DEFOG BRKR Relay
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
HTD MIR, RADIO, and RT IP#3 Fuses, Rear DEFOG BRKR Relay
Load Management
G301 [2 of 2]
G301 [1 of 2]
G203 [1 of 2]
G203 [1 of 2]