Back-up lamps circuit for Ford Cab & Chassis F350 Super Duty (1999-2012)

5 SPEED A/T BLK WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (BEHIND LOWER LEFT SIDE OF DASH) CHASSIS CAB, W/O BOX DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON LEFT SIDE OF TRANSMISSION) EXTERIOR LAMPS FUSE 27 FUSE 8 HOT AT ALL TIMES HOT IN RUN LEFT REVERSING LAMP LT BLU/PNK WIRE LT GRN WIRE M/T PARKING AID MODULE (AT RIGHT ``A" PILLAR) PCM POWER RELAY PNK WIRE POWERTRAIN CONTROL MODULE (ON LEFT SIDE OF FIREWALL) REVERSING LAMP RELAY REVERSING LAMP SWITCH (ON TOP LEFT SIDE OF TRANSMISSION) REVERSING LAMP TRAILER TOW RELAY RIGHT REVERSING LAMP W/ BOX W/ DUAL REAR WHEELS YEL WIRE YEL/LT GRN WIRE