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It still could be a security issue. When you turn the key to the on position, is there a security light that comes on the dash?
If so, does it blink on and off, go off within 10 seconds, or stay on as long as key is in on position?
hmmm, I am not familiar with that box either and sounds like it is related to the no start. Let me opt out and see if another expert is familiar with it and its function