Weak Braking w/ Tekonsha P3
I have been using my Tekonsha P3 brake controller for about five years with two different trailers without problems until this spring when I noticed weak braking. Braking was fine last fall, so the co...
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It will not matter what controller you use none will output much more than 12 volts. My trailer with a P3 will draw about 12 amps when 12 volts is applied. Your current output seems low. I suspect there is a problem with the trailer brakes or a bad connection to one or more brake magnets. FYI my trailer brakes will lock solid at 7amps. In the past were you able to lock your trailer brakes? Try the breakaway switch with 7 way disconnected. Do the brakes lockup then? If not you have a trailer brake problem.
