Trailer Pin Wiring Diagram. It gets complicated when you have trailers with more cables, and in this case, you need an adapter to make the connections. Does one of your turn signals not work and you're not sure which wire to inspect?
If you're towing just for the day and don't ever plan to tow again, you can pick Not surprisingly, the standard flat-style connector for trailers uses four pins, with one unshrouded male pin on the. Trailer Wiring Diagrams showing you the typical wiring for most single axle trailer and tandem axle trailers. Test each pin on the truck side for the lights not working on the trailer.
Trailer Wiring Diagrams showing you the typical wiring for most single axle trailer and tandem axle trailers.
Test each pin on the truck side for the lights not working on the trailer.
I traced the wiring back to the engine compartment and found a blue wire. Does one of your turn signals not work and you're not sure which wire to inspect? Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights.
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