Why are ATV Lights Not Working? Easy Diagnosis and Quick Fix tips

Why are ATV Lights Not Working

Light is the primary mesentery system on every vehicle. When we check on ATVs and UTVs, we need lights to ride or work at night. Guess your ATV lights were off and didn’t turn on back, and you were in the middle of nowhere on a cold night. What should you do?

I will guide you on troubleshooting and fixing your ATV light problem within 10 minutes. Keep reading manual riders. This Blog post would be extra helpful for those who own an ATV for the first time, and not necessary to say it would be beneficial for professionals as well. Also, I will address some of the most common problems owners of ATVs face.

What should you do when ATV lights are not working?

There are three reasons for the lights of the ATV not to function, and they’re as follows.

  • blown bulbs
  • blown fuses
  • loose wiring

If the battery of the ATV is dead, you can use a multimeter and test the voltage to ensure the battery is dead or drained. You can use this method to charge the battery. A smart charger is the best option for charging dead batteries.

However, there are instances where the supercharger does not support charging a dead battery. In this situation, you should use this method. You can get the help of a healthy and fully charged battery to boost the charging process. And until it reaches a particular voltage, you can use this method and shift back to the supercharger.

What is the solution to ATV lights flickering?

Most of the time, when an ATV light keeps flickering, it could be a loose connection in the circuit of the ATV, and sometimes the engine of the ATV might be overloaded. To avoid this, you can always use LED lights which minimize flickering. And the LED lights you are using should be compatible with the engine of the ATV. Also, if the lights keep flickering, you can check the wire connections of the circuits because wire connectors can loosen sometimes.

What should you do when ATV headlights are not working?

Most of the time, many people who own ATVs face the problem that the ATV headlights are not working correctly, and here are the most common reasons that cause this problem. The first thing is that either one or both headlights broke or blew, and the solution is to replace them. Also, if your headlights are high beams-only lights, they do not work in low beams.

Also, there are instances where the headlights are working, but they are dim. When these problems occur, you can find the problem with it. If you replace the headlights, you should do that, but replacing them will only help if you ensure that the reflector is free from mud or dirt.

What method should you follow when the ATV brake light is not working?

There can be different reasons for the ATV brake lights not working.

  • Blown brake light system fuse
  • Burned out Brake light bulbs
  • The broken brake light wiring switch

You can replace the bulb if it is full-blown. Sometimes you can repair the brake lights for a few dollars.

Why do ATV lights dim when giving gas

Why do ATV lights dim when giving gas?

The first reason the ATV likes to be dim is that the battery is weak and not strong enough to endure the pressure, so that you might need a new battery. However, the battery is unique and does not create any other problems. you can check the cable connections and wiggle and tighten the links. Most of the time problem will fix after it.

Why does the LED light stop working in the ATV?

There can be several reasons for the LED lights of the ATV NOT to function well. First, you should check on the power supply because that can be a problem in the power supply unit. Also, you can check on the wire connections because they can lose contacts among them which causes the LED not to function correctly.

Also, there can be problems caused by water ingress when it rains. To fix this problem, you can change the power supply if you have more than one power supply that connects to the same strip. However, there are instances where the LED should replace. Still, you should recognize the problem correctly before installing a new one.

What would cause a light bar to stop working?

The most common reason that causes a light bar to stop working is the low voltage in it. The problem may start when the light is dimmer than usual. To fix this problem, you can try to recharge the battery, or else you have to replace it sometimes.

How do I know if my LED light bar has blown?

To find if the LED light bar on your ATV has blown or not, you have to connect your LED light bar to a battery and see if it lights up or not. Also, you can hold your LED light into some light and then see the conductive metal strip.

Is there a fuse in an ATV light bar?

The most straightforward answer I can give to this question is that yes, it contains a fuse in a light bar, and most of the time, if the light bar is not functioning, the reason can be that a fuse has blown out in it.

How do you tell if a fuse has blown on a four-wheeler?

Follow this to know whether a fuse has blown on a four-wheeler. First of all, you have to remove the fuses from the holder. If you notice a gap in the wire or sometimes a dark or metallic smear inside, you can conclude that the fuse is blown and needs replacement.

How to replace the blown fuse on an ATV correctly?

Here are a few steps you have to follow.

  1. After unplugging electrical appliances, you have to find where the problem is.
  2. Then turn off the main power to the fuse box.
  3. After seeing the fuse box, you have to recognize the broken fuse
  4. Then replace it.
  5. Finally, test whether it is working or not.

Chinese ATV fuse location

Chinese ATV fuse box located in the engine compartment attached to the positive battery post. Every ATV has the fuse box fixed near the battery and starter relay.

What is the Chinese ATV fuse size?

Fuse – 15 Amp

End OD: 6.15mm [. 24″] 

What Causes An ATV To Have No Electrical Power When the key is ON

What Causes An ATV To Have No Electrical Power When the key is ON?

There can be several reasons for an ATV to have no electrical power, even when the key is ON. It could be a problem with the battery or the blown Fuses. Also, there can be a problem with the Key switching. To find the solution, you have to identify the problem correctly.

If the problem is with the battery, you have to find out if the battery is dead or not. And we have measured how to troubleshoot a dead battery earlier. Also, you have to check the battery connections because they can lose ends, with might be problematic. Also, if there are blowout fuses, you can follow the methods mentioned in this article earlier.

Why does the fuse blow as soon as the ignition key turns ON?

The reason could be a problem with the regulator. At this point, you have to Unplug the voltage regulator and replace it with a new fuse. 

How to choose the correct head bulb for your ATV?

Many people need help with choosing the correct head bulb for the ATV. Still, it is simply because you must select a lamp with a hand number for the exact designation. If it is quite a problem, you must use the owner’s manual to choose the correct head bulb. Sometimes the correct bulb size could be more transparent for some people. However, it depends on the bulb’s diameter from its widest point.

How to choose the correct brake light for your ATV?

You have to choose an LED or halogen brake light for your ATV, but most of the time, people suggest it is better to go for LED as much as possible. However, they should be a P21/5W or P21W fitting.

Why are the ATV Brake lights always light up?

There are instances where the ATV brake lights are always on, and what could be the reason behind it? A faulty brake light switch or sensor might create this problem, or else there can be a problem in the electrical system of your ATV. To fix this problem, you must find the stopper in the brake pedal located on the other side of the brake light switch. After seeing this, you have to ensure that it has no problem. And if the problem is with the stopper, you have to replace the whole brake light switch.

The Bottom line

I’m sure you got all the answers to your questions with my ultimate guide to troubleshooting an ATV regarding its problems with the lighting. This guide will be helpful for you to troubleshoot your ATV when you face any problem with the lighting. Thanks for reading manual riders!

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