tow bar wiring (colours)

[djinuk]

ok , i need to wire up my trailer board to the 306 , i have a mish mash of wires, just wondering if theres a general colour for diffrent things or should i just work out the earth and then go from there.

[Sparkie]

http://www.towbarsrus.com/images1007/wiring.gif

[djinuk]

sparkie comes to the rescue.. thank you very much, ill get it all nicely wired in :)