Why do I have running lights but no brake lights on my trailer?

Why do I have running lights but no brake lights on my trailer?

Working Running Lights, But No Turn Signals or Brake Lights On Trailer You will first want to check the fuses on your tow vehicle. Some vehicles could have fuses for operating the turn signals and brake lights of a towing package. You will want to check if they are installed and working properly.

Why is my left turn signal not working on my trailer?

The left side turn signal and brake light is generally the yellow wire going into your trailer connector. The first thing to do is check the fuses on your tow vehicle. If the problem is there then you need to clean it, if necessary, and if that doesn’t fix it the problem is in your vehicle.

Why are my brake lights and turn signals not working?

Running lines and trailer brakes work, but brake lights and turn signals do not. No blown fuses that state they have anything to do with the trailer Running lines and trailer brakes work, but brake lights and turn signals do not. No blown fuses that state they have anything to do with the trailer Skip navigation Sign in Search Loading… Close

Where are the brake lights and tail lights?

In most European cars, the same bulb does the job of the tail and brake lighting. However, it has double filaments, allowing one set still working while the other set is burnt. You have to find the fuse box or the power distribution center (PDC). You will get the fuse panel under the dashboard and the PDC under the hood.

Why are the tail lights on my car not working?

If the wiring is all correct then you will need to check the trailer connector on the vehicle and trailer for a ground connection issue, or a short on the tail light circuit on the trailer. Open them up and make sure there is no white or green corrosion causing an issue inside the connectors.

What should I do if my trailer lights are not working?

Open them up and make sure there is no white or green corrosion causing an issue inside the connectors. If so clean them out or replace the connectors with new ones. If the problem is not found in the connectors, you will need to follow the trailer wiring and check all of the grounds for all of the lights and the trailer connector.