6.8l, back-up lamps circuit, a/t for Ford Cab & Chassis F350 Super Duty (1999-2012)

BLK WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LOWER LEFT SIDE OF DASH) DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON LEFT SIDE OF TRANSMISSION) ELECTROCHROMATIC INSIDE MIRROR UNIT EXCURSION FUSE 27 HOT IN RUN LEFT REVERSING LAMP LT BLU WIRE PARKING AID MODULE (PAM) (AT RIGHT KICK PANEL) PICKUP W/ CHASSIS CAB PNK WIRE REVERSING LAMP TRAILER TOW RELAY RIGHT REVERSING LAMP TO LEFT TAIL LAMPS TO RIGHT TAIL LAMPS W/ PARKING AID