How do you wire a 7 way trailer light?

1:045:38etrailer | Bargman 7-Way Trailer Wiring Installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe green wire is for the taillights or running lights. The red wires for the left turn and brakeMoreThe green wire is for the taillights or running lights. The red wires for the left turn and brake the yellow wire is for their auxilary. Or can be used as the reverse circuit.

How do you hook up trailer wires?

1:465:57How To Rewire a Trailer with Universal Trailer Light Kit Using YouTubeStart of suggested clipEnd of suggested clipAnd brown wires to the drivers side and green and brown to the passenger. Side maintain an equalMoreAnd brown wires to the drivers side and green and brown to the passenger. Side maintain an equal length of wire on both the driver. And passenger side from the rear of the trailer.

What is the red wire on a trailer light?

The red wire is the turn signal wire and will be run to the green wire of your harness if its the right turn signal side, and the black wire will run to the brown wire of your harness. The yellow wire from your harness will run to the left turn signal red wire.

What is the blue wire?

The blue wire is known as the neutral wire and its job is to take electricity away from an appliance. This means that, if the live or neutral wires develop a fault causing any exposed metal to become live, there is a risk of electrocution as electricity can attempt to find its way to earth via the human body.

What is the red wire on a 7 pin trailer plug?

On a Pollak 7-Way trailer connector/wiring harness the red wire is for left turn signal and brake light functions. On many aftermarket wiring harnesses you usually see a yellow wire for left turn and brake lights at the trailer connector.