Automatic day/night mirror circuit for Chevrolet TrailBlazer I (2001-2006)

AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (ON LEFT CENTER OF RADIATOR SUPPORT) BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMPUTER DATA LINES SYSTEM GROUND HOT IN RUN AND START IGN 1 IGN E FUSE 22 INSIDE REARVIEW MIRROR LOW REF LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PHOTO SENSOR PNK WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)