We have a 52 reg at work, not sure what mk it is but we started it the other day to move it for a few minuets, after that it will not start, pump has been taken off & sent to diesel specialist & came back with nothing wrong, replaced crank sensor still no start, checked codes & comes up with P0231 Fuel Pump Secondary (Feedback) Circuit Low Voltage replaced PCM & it still won't bloody well start.
Heeeeeeeeelp