Ford Pickup F350 (1996-1997) Back-up lamps circuit

A/T BACKUP LAMP SWITCH (BELOW CENTER OF VEHICLE, ON TOP LEFT SIDE OF TRANSMISSION) BLK WIRE BLK/PNK WIRE BULBS ARE CASE GROUNDED FOR CHASSIS CAB MODELS ENGINE COMPARTMENT FUSE BOX (ON LEFT INNER FENDER PANEL) EXTERIOR LAMPS CIRCUIT (TRAILER BACKUP LAMPS RELAY) FUSE 5 HOT IN RUN M/T ORG/ WIRE PNK LEFT BACKUP LAMP WIRE PNK RIGHT BACKUP LAMP WIRE PNK WIRE PPL