'89-LX-5.0

I just installed the controller on my 08 FX4 with the hook ups. I connected the wires just as described leaving the illuminator wire out. Problem is when I hook the harness into the controller, it powers on the unit. So key is off and the unit is on. Is this normal?

'89-LX-5.0

Found an answer to my question.

Here is the link to read:

http://www.etrailer.com/question-16495.html