i have just baught a 53plate seat ibiza tdi pd130 and it has had a water pump and cam belt change was runnig fine now it just cranks ova and doesnt want to start and i get about a second of a coil heating light then it goes off all timed up proper it just anit heating my glow plugs had a cupple of fault codes come up when plugged in will get them cant remember of top of my head any help needed please thanks