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Which fuse is the turn signal fuse?

The turn signal fuse is a crucial component in your vehicle's electrical system, responsible for powering the turn signals that indicate your intended direction of travel. Knowing how to locate and identify this fuse is essential for troubleshooting any issues with your turn signals.


Where is the Turn Signal Fuse Located?


The location of the turn signal fuse can vary depending on the make and model of your vehicle. It is typically found in the fuse box, which is usually located in one of the following areas:



  • Under the dashboard on the driver's side

  • In the engine compartment, often near the battery

  • In the trunk or behind a panel in the rear of the vehicle


Consult your vehicle's owner's manual or the fuse box diagram, which is often located on the underside of the fuse box cover, to determine the exact location of the turn signal fuse.


Identifying the Turn Signal Fuse


Once you've located the fuse box, you'll need to identify the turn signal fuse. The fuse may be labeled with a designation such as "Turn Signals" or "Turn Lamps." If the fuse is not labeled, you can use the fuse box diagram to determine which fuse corresponds to the turn signals.


The turn signal fuse is typically a 10-20 amp fuse, depending on the vehicle. It's important to replace a blown turn signal fuse with one of the same amperage to avoid potential electrical issues.


Troubleshooting Turn Signal Issues


If you're experiencing problems with your turn signals, such as one or more lights not working, the turn signal fuse may be the culprit. Before replacing the fuse, it's a good idea to inspect the fuse for any visible signs of damage, such as a broken or melted element.


If the fuse appears to be in good condition but the turn signals are still not functioning, there may be an issue with the turn signal wiring or the turn signal switch itself. In this case, it's best to have a qualified mechanic diagnose and repair the problem.


Knowing how to locate and identify the turn signal fuse in your vehicle can save you time and money when troubleshooting turn signal issues. By following the steps outlined above, you can quickly and easily determine the location and condition of this important component.

Should a relay be on the positive or negative side?


Relay coil terminals have no polarity unless the relay coil is protected by a diode (inside the relay) in which case the coil terminal wired to the diode's anode must be connected to negative.



What is the starter signal fuse?


The start fuse likely feeds power to the terminal 30 pin of the start relay (the relay closes this contact to the starter solenoid and causes the engine to crank). Power comes from the battery, goes to the start fuse, then is sent to the starter solenoid when the relay closes.



How do I know if my blinker fuse is bad?


Bad Turn Signal Relay Symptoms

  1. If the signal blinks really fast, you may have a dead bulb.
  2. Another symptom of a bad turn signal relay is that it stays on, instead of flashing.
  3. In another case, you should think about the random fuses when your turn signal relay symptom happens.



What turn signal is which?


On most cars, the turn signal lever is located to the left of the steering wheel. Shifting the lever up indicates a right turn and shifting it down indicates a left turn. Your turn signal should turn off after a turn or a lane change, but if it does not, you should turn it off manually, as soon as possible.



Do signal lights have a fuse?


Turn signals only work when the ignition is on; hazard lights work whether the ignition is on or not. The two systems have separate power supplies, so they have separate fuses. You may have a blown fuse.



Where is the fuse for the turn signal?


This may be in a power distribution block under the hood, or more likely a fuse block located somewhere in or behind the dashboard. Once the fuse is located, simply pull it out and push in a new one of the same type and amperage.



Is it illegal to drive with a broken turn signal?


Because, driving without functional turn signals is unsafe and illegal in most places.



Which relay is for turn signal?


A turn signal relay (also known as a flasher relay) is the electronic device that controls your car's turn signal lights. The clicking sound when you activate your turn signals usually comes from the turn signal relay.



How to tell if a blinker fuse is bad?


Bad Turn Signal Relay Symptoms

  1. If the signal blinks really fast, you may have a dead bulb.
  2. Another symptom of a bad turn signal relay is that it stays on, instead of flashing.
  3. In another case, you should think about the random fuses when your turn signal relay symptom happens.



Can a blown fuse cause turn signals not to work?


Chances are, if your brake and turn signals have all gone down, your fuse is as good as gone. You can find your car's fuses in the fuse box, often underneath the hook or on the kick panel inside the passenger compartment.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.