aux wire
Posted: Tue, 27 Dec 2016 3:16 +0000Hi All, I don't have any power coming from the black wire at the trailer plug , I tested it with the engine running could someone give me some advice please..
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Posted: Tue, 27 Dec 2016 3:16 +0000Re: aux wire
Posted: Tue, 27 Dec 2016 3:28 +0000Black wire , pin 2 , is the reverse signal. do the car's reverse lights work ? its not always connected , and if it was connected you may have a blown fuse at the ECU which controls the trailer socket. or the ECU is faulty.