trailer brakes stuck on- dodge 3500
Yes, I know, the most likely culprit is the controller. But this is a new-to-me 2003 Dodge 3500. When i got it the trailer brake wire harness was still in the wrapper. I installed everything accordi...
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So i bought a new cheap Reeese controller- and a meter and here's what I have- four wires coming form the trucks brake harness.
1- input from brake pedal
2- 12 VDC
3- ground
4- output to trailer brakes.
So, with the engine on when i press the brake pedal i should have power to wire number 1, right? It sends the signal to the controller which send power out to the trailer brake, right?
Anyway, when i press the brake i get no power to the brake signal input wire. I do have 12 VDC on the power wire and the ground is good.
1- input from brake pedal
2- 12 VDC
3- ground
4- output to trailer brakes.
So, with the engine on when i press the brake pedal i should have power to wire number 1, right? It sends the signal to the controller which send power out to the trailer brake, right?
Anyway, when i press the brake i get no power to the brake signal input wire. I do have 12 VDC on the power wire and the ground is good.
