Freightliner Wiring Diagram Motorhome Travel Trailer

Wiring color code for 7-way plug umbilical connector most commonly used on rv travel trailers.Need wiring diagram for 2004 freightliner columbia. dash back lighting and trailer lights on all the time. trailer relay is being grounded with dash dimmer switch.Trailer wiring connectors. various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary. Trailer wiring diagrams 4 way systems. 4 way flat molded connectors allow basic hookup for three lighting functions; right turn signal / stop light (green), left turn. Wiring diagram. circuit and wiring diagram for automotive, car, motorcycle, truck, audio, radio, electronic devices, home and house appliances. Position: wire color: connect: from truck: to trailer: 1: white : ground: uncovered pin: covered pin: 2: brown: tail/running : 3: yellow: lt/stop : 4: green: rt/stop. Question: trailer connector wireing diagram. need to know which color wire go to which post. asked by: joann. I have a 2004 39ft fleetwood wilderness. i need the electrical wiring diagram for it - anyone know where i can get it or have the phone # for fleetwood or whoever.Diagrams are looking from the outside of the plug or socket . the above are to australian trailer wiring standards.