Ford Ranger I (1998-2006) Back-up lamps circuit

A/T BLK WIRE BLK/PNK WIRE DIGITAL TRANSMISSION RANGE (DTR) SENSOR HOT IN RUN SMART JUNCTION BOX (SJB) (BEHIND RIGHT SIDE OF DASH) FUSE LEFT REVERSING LAMP M/T REVERSING LAMPS SWITCH RIGHT REVERSING LAMP VIO/ORG WIRE