This doc shows how much resistance you should see when testing your trailer’s brake circuit with a multimeter.
http://www.etrailer.com/question-10824.html
This doc has more troubleshooting info and also has the pinout of the hitch plug.
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This doc shows how much resistance you should see when testing your trailer’s brake circuit with a multimeter.
http://www.etrailer.com/question-10824.html
This doc has more troubleshooting info and also has the pinout of the hitch plug.