hi am new to this site have a 406 t/d 1996 need good wiring diagram for main wiring loom had a fire under bonnet which destroyed one of the main looms two sit on the r/h side of engine one coloured brown and one grey ( big round connections) brown one destroyed have got replacement from scrapyard but cannot find reference to them in haynes manual anyone got any ideas some wires have numbers printed on them a lot dont thanks