Back-up lamps circuit for Mercury Tracer I (1991-1999)

A/T BACKUP/ UPSHIFT SWITCH (LEFT SIDE OF ENGINE, ON LOWER FRONT OF TRANSAXLE) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE ENGINE FUSE GRN WIRE HOT IN START OR RUN I/P FUSE PANEL JOINT CONNECTOR JOINT CONNECTOR 9 LEFT BACKUP LAMP M/T METER FUSE NCA WIRE POWER- TRAIN CONTROL MODULE (PCM) RED WIRE RED/GRN WIRE RIGHT BACKUP LAMP SEDAN TRANSMISSION RANGE (TR) SENSOR WAGON