4 Prong Trailer Plug Wiring. I tried to wire the jack to the. You will need a helper to operate the controls of the vehicle while you check the voltages with a circuit tester.
Verify the harness color codes at each tail light. 4 5 out of 5 stars 94. Free shipping on orders over 25 shipped by amazon.
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Cut the four pin plug off of the trailer harness. Powers trailer s taillights turn brake and hazard lights. Simply plug the trailer end connector into the vehicle end connector and you re ready to roll. 4 5 out of 5 stars 94.
