for any 1 else that might of needed the colours
red - stop lamp
blue - fog light
brown - r/h tail light
black - L/h tail light
yellow L/h flasher
green r/h flasher
white - earth
audiable warning device
green - to the green wire on the towbar socket
yellow - to the yellow wire on the towbar socket
yellow/white to the L/h flasher feed
green/white to the R/h flasher feed
that just about covers the single 12N socket if any wants to know about the split charging 12S socket and relays pm me