RAM Cab & Chassis 3500 HD (2012-2012) Trailer tow circuit

7-WAY TRAILER TOW WIRING B(+) BACKUP LAMPS CIRCUIT BATT FD BLK/DK GRN WIRE BLK/GRY WIRE BLK/TAN WIRE BRAKE PROVISION MODULE (LEFT REAR OF ENGINE COMPT) 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/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ START RELAY ENERGIZED IGN RS ITBM BRAKE PROVISION MODULE LT GRN/RED WIRE LT TTOW RLY CTRL 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 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