Problems when replacing 7 pin connector
I have a Curt Bluetooth brake controller. Works great but last week, it kept going out on me. Figured maybe the unit was bad, being Bluetooth and all. Get unhitched and see that the problem is a cut i...
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^ Good advice there. I’ll just add that once you have the lights wires all identified you can touch one of them to each of the remaining unknown wires. If the lights turn on, that unknown wire is the charge line to the battery.
