Where is the Black Wire on the tail light?
Most likely it’s the stop/turn circuit on the left side – which if true would be connected to the black wire on the above-mentioned tail light. If you’re unsure then you will need to actually test that wire on the trailer to see what function it’s tied to. 62473
What does it mean when your tail light says no power?
Finding power here indicates the problem is in the wire between this connector and the socket. Plug the connector back in and probe the wire every few inches until no power is found. Probe backwards along the wire until power is found again.
What kind of wire do you need for tail lights?
Fortunately, almost all wires you need (except for a brake controller wire) connect to your vehicle’s tail light assembly. In this case, you will need a set of wiring taps and a pair of pliers.
How do you wire a RV tail light?
You’ll also have to apply power to the different wires on your light fixture to see what each wires does – then connect your wires accordingly.
Most likely it’s the stop/turn circuit on the left side – which if true would be connected to the black wire on the above-mentioned tail light. If you’re unsure then you will need to actually test that wire on the trailer to see what function it’s tied to. 62473
Fortunately, almost all wires you need (except for a brake controller wire) connect to your vehicle’s tail light assembly. In this case, you will need a set of wiring taps and a pair of pliers.
What kind of wiring is used for trailer lights?
Basics: 7-Way Connector. 7-way connectors allow for all functions provided by 6-way connectors (three basic lighting functions, electric brakes, and additional power supply), with the seventh wire for backup lights. Basically, it is another 12V circuit typically used for a reverse light / reverse lockout for trailer brakes.
You’ll also have to apply power to the different wires on your light fixture to see what each wires does – then connect your wires accordingly.