Trailer/camper adapter circuit for Ford RV Cutaway E350 Super Duty (1999-2011)

B+ (PARK OR HEAD) BATTERY (B+) BATTERY JUNCTION BOX (IN LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BRAKE SWITCH INPUT BRN WIRE CENTRAL JUNCTION BOX LEFT SIDE OF DASH, NEAR KICK PANEL) CLASS 2 CLASS 1 DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ON LEFT SIDE OF TRANSMISSION) DK BLU WIRE DK GRN WIRE EXTERIOR LIGHTS (BACKUP LAMPS CIRCUIT) FROM EXTERIOR LAMPS CIRCUIT (BRAKE SWITCH) FROM EXTERIOR LAMPS CIRCUIT (MAIN LIGHT SWITCH) FROM EXTERIOR LIGHTS CIRCUIT FUSE 12 FUSE 14 FUSE 15 FUSE 20 FUSE 22 FUSE 6 FUSE 5 GROUND GRY/RED WIRE HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN INTERIOR LIGHTS LT BLU WIRE LT GRN WIRE MODIFIED VEHICLE POWER MULTI- FUNCTION SWITCH NCA WIRE NOT USED ORG/ WIRE PNK WIRE PPL RUN WIRE TRAILER BACKUP LAMP RELAY TRAILER BATTERY CHARGE RELAY TRAILER CONNECTOR TRAILER RUNNING LAMP RELAY TRAILER/CAMPER ADAPTER (BELOW LEFT SIDE OF REAR BUMPER) TRAILER/CAMPER ADAPTER (CLASS 2) (BELOW LEFT SIDE OF REAR BUMPER) WHT WIRE YEL WIRE