Thank you for that info.
This sounds just like you have a bad motor driver board. That is easy enough to replace and requires no soldering just a couple of plugged wire clips.
One of the best places to get a new motor driver board is this site: http://www.treadmillparts.com/
They are reliable and fast, usually ship the same day you call;-)
Please call them as they don't list all parts on site: Toll Free Phone: 888-(###) ###-####
In any case, I will stick with you until this is complete.
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