
Cool Rich! I'm glad it was something simple. That happened to me one time on the road to BG. I got the bright idea to see if I could put the A/C display into diagnostic mode and see the oil & coolant temps that the ECM was getting.....

....and I fubared something and couldn't get back out of the diagnostic mode. I had to stop & disconn the battery!

I'll not try that again with out the printed instructions!