Trailer tow circuit for Mercury Villager II (1998-2002)

BLK WIRE BRAKE PEDAL POSITION SWITCH (ON BRACKET ABOVE BRAKE PEDAL) BRN WIRE EXTERIOR LIGHTS SYSTEM (LEFT REAR TAIL LAMP) FUSE 51 FUSE JUNCTION PANEL (BEHIND DASH, LEFT OF STEERING COLUMN) GRN WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES OR(PNK/WHT) WIRE PNK/WHT WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE TRAILER TOW CONNECTOR (ON REAR UNDERSIDE OF VEHICLE) TRAILER TOW CONTROL UNIT (BEHIND PANEL, LEFT REAR OF LUGGAGE COMPARTMENT) WHT WIRE YEL WIRE YEL/BLK WIRE