Purchased a ford mondeo on a 2009 titanium x 2.0 diesel a fuew months back , just changed rear breaks and front and starter and battery , just passed mot and then the day after it cut out while driving took a fuew attempts to start and then got it back home , half hour later it refused to start , so I believed it was fuel related so I changed the fuel filter and then had it plugged in saying it needed a new fuel pressure regulator so changed that started and run for over a hour on tickover as soon as I put my foot on acceleration over 3krpm just cut out and won't restart , all were getting on the scanner is fault p0090-00 any advice please would be great full I'm coming to the point weather to break it I have bled all air out of the system

Check the wiring to the FPR.

Got a friend round checked the wiring to the fpr and all fine going to get it to a really good ford mechanic this week so hopefully he narrows it down as I just don't have the time to keep wasting cash and time so will update this week