Optronics Trailer Light Wiring Diagram. For the light on the right you will run the red wire from the harness to the green wire of the 4 way the black. Optronics trailer light wiring diagram collection.
Refer to manufacturer installation instructions and specs for comple. The brown wire is for running lights. That is why there are so many guidelines surrounding electrical wiring and installations.
Pin on trailers and trailer information.
You should really also attach the white wire to a appropriate grounding point. It can transfer electricity better hence the connector is suggested for higher level electric in the auto. 7 way trailer wiring harnesses. Brown pin for unwanted markers tail lamps and running lights.