How To Check Fuses In Car

The owners manual will tell where the vehicles fuse panel is. In this video I will teach you how to use a test.

How To Check Car For Blown Fuses With Multimeter Electric Electronic Diy Diagnostics Car Fuses Diy Electronics Multimeter

Check the multimeter reading.

How to check fuses in car. Turn the ignition switch to the run position. Hey Guys and GallsThis is a tutorialhow to video about checking and finding blown fuses in your vehicle. Clamp the end of the test light or the negative cable of the voltage meter to a good ground close to the fuse box.

Use the owners manual to look at the different fuses to try to determine which one is causing the issue. Steps to follow when testing car fuses with a multimeter Step 1. Always use the proper test light or voltage meter to check the vehicles fuses.

Find the bad fuse with a multimeter. With the ignition of your vehicle on you can then check the voltage of the fuse. A high-impedance digital multimeter DMM can be used to check an automotive fuse.

Use the owners manual to locate the fuse box. If you read 12-volts to ground on one end but not the other the fuse is blown and needs to be replaced. Insert the pointed tip of the red test lead first in one hole and then in the other.

What are the possible causes of the car fuse blowing. Turn off the engine. The fuse blocks are often located on the front drivers side of the car.

The other option you have for checking if the fuse has blown is to check the resistance. Small fuses in a car have the top portion of both pins protruding through the top of the fuse see the photo. How Can You Tell If a Car Fuse Is Blown.

With glass fuses place the red test lead tip on the silver-colored end caps to check them. Check one end of the first fuse. Measure across the fuse.

This allows measuring the voltage at each side of the fuse without pulling it out. The first way is to measure the voltage at both pins blades of the fuse. If you have a multimeter there are two ways to check a fuse.

If you get a 12V reading on one pin and no reading on the other pin then this is a sign that the fuse has blown. Find the fuse panel. On both pins of the fuse you should get a reading of 12V.

Set the DMM to measure voltage in the 12 V range or auto-range and connect the negative test lead. They may also be in the kick panel on a truck. How to Check the Fuses.

Most models situate the fuse panel on the drivers side of the dashboard and under the steering wheel but. If you are looking for a specific fuse look at the fuse chart and identify the location of the system in question. The fuse chart is usually printed on the back of the fuse box cover it may be a letter inserted in the fuse box or some car manufacturers will include the fuse chart in the owners manual.

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