Posted 4/11/2013 10:53 (#3027608 - in reply to #3026903) Subject: RE: 1770NT Air pump power
Calhoun County, IL
I believe the wire at the 7-pin plug is in the wrong spot. The very bottom pin should be for implement brake lights I believe, you need to connect it to the center pin which should be the accessory power pin. The center pin should have power with the key on and nothing with the key off.