Ah come on joe, FFS
I was actually waiting all day for dave leggy to answer this.
As he would answer in a lot nicer way then I would.
John I am very surprised at you, you have been around this forum along time now and come our with the strangest questions but this takes the biscuit.
A Subaru mahcanic couldn't answer your question even after driving your car or sometimes even after pluging it to a laptop, nevermind on a forum of all places