Tracy, It's not the EC-2 in my lap, but the controller. What you call the Programing and control module. The PCM. I had to go dig out an old manual to get your wording correct. It's kind of easy to pull out of the panel and has enough wiring from Bobs cables to do this. Don -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html