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How To Test Electric Trailer Brakes With Battery. The first test you should do is to use a multimeter to check the amperage of your trailer braking system. If further testing is indicated you can test the.
Testing Trailer Brake Magnets For Proper Function Etrailer Com from www.etrailer.com
In the event that the trailer becomes uncoupled from the tow vehicle the breakaway switch will apply the trailer brakes. To test the Brake magnets with an ammeteritem PT89ZR you would connect the ammeter between the positive terminal of a battery and one of the magnet wires then connect the other magnet wire to the negative battery terminal. Unplug the trailer connector from the tow vehicle.
To test the electric trailer brakes without a truck start by giving the brakes some power through the 12v battery.
Check the controller current output. Read The Blog about This - httpsgooglvNUPrJI made this video to address a potentially very dangerous problem that anyone with electric trailer brakes. Connect the ammeter in series with the line where you just removed the blue wire to measure the current flow. Another thing I would check after the breakaway battery 20099 has been idle for an extended period of time is the.
