Brake Light Works But Not Turn Signal. If your car uses the same lights for brakes and turn signals, the brake light will not work if the turn signal switch is bad. Web if your brake lights are not working but turn signals are, there are a few culprits to consider.
Web turn signal switch failure most cars use the same circuit for the turn signal and brake light. The switch would have two inputs (sends from the turn signals and from the brakes) and one output, to the lamp inside the taillight assembly. They’ll find the source of your electrical woes and repair it.
Next, Check For 12 Volts On The White / Tan.
Web if your brake lights are not working but turn signals are, there are a few culprits to consider. These include a bad brake light bulb, defective bulb socket, blown fuse, wiring problems, a bad ground connection, or faulty brake light switch. Web while it’s a concern when the turn signal and brake light fail to work on one side of a.
Testing Your Brake Lights Download Article Turn The Vehicle On And Have A Friend Press The Brakes.
The main connector grounds should be attached to clean and corrosion. Sounds like the ground of your trailer is too weak to illuminate both trailer taillights at the same time and that is why the turn signals work but the brake lights do not. This happens as the brake and signal lights are connected with the same circuit.
Either Pushing Pedal Or Turning On Lights.
Web the light bulbs. That should be there all the time. A bad switch can switch your brake lights off along with the brake lights.
If Power Is Present, Then The Socket Connections Could Be Bad, Thus Causing The Light Not To Come On.
Web bad wiring socket and lamp can be the reason your brake lights are not working but third light is. If it does, that’s a confirmation of bad contacts. Try wiggling the bulb with the brake pedal on to see if the bulb comes on.
Web The Most Common Reasons Why Brake Lights Don’t Work, But Tail Lights Are Working Include:
However, if you’re facing an issue like the turn and brake lights not working on one side, we have a separate article on how to fix that! Web why are your left turn signal and brake light not working? Diagnosis determining turn signal switch issues is not straightforward.