I have just baught a used trailer it has brakes on both axles but their not wired up, how can i tell which wire is which, to wire them to a 7 way plug?
Posted 2006-04-01 10:45 PM (#39885 - in reply to #39879) Subject: RE: brakes
Expert
Posts: 2689
Originally written by dovetail on 2006-04-01 9:24 PM
I have just baught a used trailer it has brakes on both axles but their not wired up, how can i tell which wire is which, to wire them to a 7 way plug?
Hi and Welcome.
One wire from each magnet will go to ground, the other will join up with 3 similar ones from the other brake magnets and go back to the connector. The convention is to use a blue wire for this. There is a link on this site's home page, above the forums http://www.horsetrailerworld.com for the usual 7 pin layout. Be sure to also get the stop and tail lights correct.