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

Power, Outside Air Temperature, and Light Sensors


Object Number: 1464596  Size: FS
Master Electrical Component List
Automatic Day-Night Mirror Description and Operation
Control Module References
Ground and Electrochromic
Ignition Switch - ACCY/RUN and RUN/START Busses, and IGN B Fuse
IGN E and SIR Fuses
Passenger Presence Schematics - 1 of 2
Figure 2:

Ground and Electrochromic


Object Number: 1464598  Size: FS
Master Electrical Component List
Automatic Day-Night Mirror Description and Operation
Control Module References
Power, Outside Air Temperature and Light Sensors
G200 - 3 of 3 - S345
G200 - 3 of 3 - S345
G200 - 1 of 3
G200 - 1 of 3
G200 - 1 of 3
Backup Lamps