ACE light on and Nanocom reads as below The faults were along the lines of valves 1 and 2 short circuiting and main relay not responding ( something along these lines) anybody successfully fixed these

Hi folks We are the owners of a 2001 TD5 which we ve had for about 9 years now, this year has been 1 thing after another. I did the sunroofs by removing headlining etc and they are great now touch wood. Had to to have FPR done few months ago and the pump in the tank last week grr. Anyway...