Posted 8/21/2010 10:10 (#1325140 - in reply to #1325097) Subject: RE: Trailer light ?
EC MO
Make sure that you have 12v and ground at the plug for the trailer. Then check your trailer bulb sockets for 12v and for ground at the socket. The wall of the socket is the ground for the bulb and the points on the end of the bulb pick up 12v from the points down in the center of the socket.
Trailer light ?
