You will be able to get any style of trailer lite "pig-tail" at most auto stores. Just splice the wires together making sure that you match the colors and you are back in business.
I'm not sure what you mean. If your truck lights work, there's nothing wrong with the fuses. You likely need to replace the trailer plug adapter. It's an inline y-connector that hooks in.
The center pin of a seven blade trailer plug is for reverse lights, not power. What type of truck is it? What trailer plug do you have...
On a toyota tacoma 2003 SR5 when the tail lights are turned on the brake lights come on and when the tail lights are of the brake lights work just fine what could be the problem. If the truck has a trailer plug, inspect the plug and plug wiring for damage and corrosion.
check the ground wire on the trailer. if it is corroded at all they may not work. take a file to where the ground wire is hooked up to make sure it is on bare metal
The trailer plug in the Jeep may be wired wrong. Make sure the tail light plug is connected to the jeep taillight circuit. Some trailer plugs include a "hot" wire that allows the trailer to run a few accessories. Your trailer tail lights may be connected to that circuit.
Plug in the trailer harness into the 7 pin hookup next to the receive hitch if you have a stock towing package.
If you have a plug for trailer lghts it is probably a short circuit in the socket.
A wire could be broken, a relay could be defective, it could be wired into the wrong relay, wires may have become disconnected, the plug itself may be corroded.
Your local auto parts store can sell you a trailer plug harness that plugs into the vehicle's original harness that requires no cutting.
Trailer Lights Work on Other Vehicles but Not MineIF the lights [tail, turn, and brake] are working on your vehicle, AND the trailer lights will work on some other vehicle, that confirms:That the problem is NOT in your vehicle's wiring system.That the problem is either in the trailer wiring, OR is caused by the IMPROPER connection of the connector plug wires to the wiring of your vehicle.It is critical that the connector plugs [on the vehicle and the trailer] are properly connected to the correct wires.The fact that NONE of the lights work when connected to your truck suggests that the defect is related to the GROUND wireas that is the only wire common to all the different light circuits.
Trailer lights are sold at many stores nationwide. You can find trailer lights at home improvement stores. You can also find trailer lights at automobile repair stores.
Check the wiring for your trailer plug. You most likely have a bad ground back there