EGR wouldn't give you P0251 though - If it's a Euro3 EGR it won't give any fault code at all.
How are you reading the fault code? If it's a generic one it probably won't show up P1211 which will almost certainly be there too. Get it to a diesel specialist!
Last edited by DanW@FastFord; Jun 26, 2012 at 01:27 PM.