Dodge Pickup R3500 (1996-2010) Trailer tow circuit

5.7L CREW CAB) 7 WAY TRAILER TOW WIRING (AT TRAILER HITCH) B(+) BACKUP LAMPS CIRCUIT BATT FD BLK WIRE BLK/DK GRN WIRE BLK/TAN WIRE BRAKE PROVISION MODULE (LEFT SIDE OF DASH) BRN WIRE CAN BUS (+) 2 CARGO LAMP CENTER HIGH MOUNTED CENTER HIGH MOUNTED STOP CIRCUIT BOARD COMPUTER DATA LINES SYSTEM CTRL RT TTOW RLY DK GRN WIRE ELEC BRK FD ENGINE COMPT) FUSE FUSE HOT AT ALL TIMES HOT W/ RUN/ START RELAY ENERGIZED IGN RS ITBM BRAKE PROVISION MODULE LMP SIG TTOW PRK LT GRN/RED WIRE PNK/LT GRN WIRE RED/VIO WIRE STOP LAMP (AFTERMARKET) STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) STOP LP SIG STP LMP SIG TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF TRAILER TOW MODULE TTOW RLY CTRL LT WHT WIRE WHT/DK GRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE WIRELESS IGNITION NODE YEL/RED WIRE