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on my display today i noticed where the coolent temp says 201 (whatever) it was flashing sys every few minutes i changed it from coolent temp to something else i put it on instant fuel and again every few minutes it would flash sys WTF?
I am having trouble with this right now. Check out my post, Serious battery issues? From my research it usually means your battery is on it's last leg. But I tested mine and it works fine. I'd stop by an atuozone and get your battery tested.
:iagree:
Also check the connections to the computer, and make sure the prom is seated! I had the same thing, and it was intermittent. Well as I was going through everything, the previous owner forgot to close the endsnaps on the memcal! Everytime I hit a bump or something it would happen until finally it was making no connection at all!