Wiring A Trailer Plug 7 Pin. It s really just a matter of routing the wire from your trailer 7 way back to where you will install your new two bulb light and then making your connections. Replace cable gland replace trailer plug or sockets outer casing and tighten screw cap.
See below for complete video demonstration of how to wire up a 7 pin trailer plug or socket. There is a standard method of wiring a 7 pin trailer connector. It s really just a matter of routing the wire from your trailer 7 way back to where you will install your new two bulb light and then making your connections.
Replace cable gland replace trailer plug or sockets outer casing and tighten screw cap.
Usually the center pin of a 7 way plug will carry the reverse light function so you do want to make sure your pickup has that pin active. Usually the center pin of a 7 way plug will carry the reverse light function so you do want to make sure your pickup has that pin active. Your 7 pin trailer plug is now wired up and ready to be used. It s really just a matter of routing the wire from your trailer 7 way back to where you will install your new two bulb light and then making your connections.
