Electronic day/night mirror circuit for Ford Excursion I (1999-2005)

BLK WIRE BLK/PNK WIRE DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON LEFT SIDE OF TRANSMISSION) ELECTROCHROMATIC INSIDE MIRROR UNIT FUSE HOT AT ALL TIMES HOT IN RUN CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) FUSE LT BLU/PNK WIRE NCA WIRE REVERSING LAMPS RELAY VPWR VPWR GROUND