hey guys

i have a v reg focus 1.8tddi i baught as a none runner its in mint conditiion only thing is it wont start when cold :S i have replaced the glow plugs and still nothing it will turn as if its gunna start i have found a little switch on the steering colum that is drawing alot of current as it makes the dash dim a little i can only get it started by keeping a constant supply on the glow plugs until it starts or with easy start nothing else gets it going :S and its not the pump as it runs like a dream when running

helllppp lol