Scania Nightheater Codes

I have the same problem at the mo, it works for about an hour then stops and shows the code E44 which is to do with the fuel intake i am told by Scania Malaga, but they donโ€™t seem to be able to sort it,typical manana attitude :imp: , so the answer is use a thicker blanket and lump it :laughing: :laughing: