I cannot start my focus, I parked it on the drive and 4 days latter it won"t start , the engine turns overs there,s a strong smell of petrol so it not fuel problem, I Put a code reader on it and it come up with 0232 which is fuel relay high. relay tested ok, I have changed the coil pack,spark plugs,HT Leads and crank shaft censor but still no joy any one got any idears.