Originally Posted by Bill Hanlon
Should be no power on any of the 4 wires until you turn on the headlight switch, press the brakes and/or hit the turn signals.
Thanks Bill. So then with brake pedal down , light switch pulled out ,power should be to all 4 wires to the rear?

~ BD.
"You won't find me in an old folks home" Pioneer Florida Cracker
1958 Apache Stepside
1958 Apache 1/2 ton Panel
1959 Apache 1/2 ton Panel