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E_J_push_n_wind's avatar
E_J_push_n_wind
Explorer
May 18, 2014

Are all of your trailer brakes working and how do you know?

I posted this question in General RVing because I wanted this question to get as much exposure as possible, I think this forum gives it more exposure than it would get in towing or on the technical fo...
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RCMAN46's avatar
RCMAN46
Explorer
May 19, 2014
I have a P3 controller. Each morning I read the current when I operate the manual slide full on. With my gain setting of 7 my current should be about 7 amps but more important the same as it was the last time I did the test.

Most 4 wheel trailers will draw approximately 1amp per volt applied.

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