Chedk Engine Light After Re-fueling

[Agarabaghi]

I am not sure what year your Discovery is, but this was the cause of my check engine lights with similar codes:

http://www.roverparts.com/Parts/YDJ100000G.cfm

 

[Disco Mike]

His truck is a D1, no SAI.
I will be curious to see if he ever gets back to us with what he or a shop found.