Blown Car Fuses

Automotive fuses are a class of fuses used to protect the wiring and electrical equipment for vehicles.

Blown car fuses. The most common amperages are 15 20 and 30 and replacing a 15 amp fuse with a 20 or 30 amp or a 20 amp fuse with a 30 amp may result in a blown fuse. It is shown in the diagram. Replace the blown fuse with one of identical amp rating. Replacing a blown car fuse is a fairly simple procedure.

Old ceramic electric fuse. If the fuse does not blow it might be an easy fix because there was a power surge in the system. They are generally rated for circuits no higher than 32 volts direct current but some types are rated for 42 volt electrical systems they are occasionally used in non automotive electrical products. Old style consumer unit electrical wire fuse box a plug and lead with a brown 13 amp fuse visible.

The simple fix is often replacing the blown fuse and test the car again. The two terminals or blades that go into each end of the fuse are only connected to each other in the middle by copper silver aluminum zinc or some other alloy that can predictably maintain continuity for many years. Automotive fuse color coding. Worse it could cause a more severe car electrical problem because it can cause wires to melt.

Then study the circuit assigned to each fuse. Man inspecting a damaged fusebox. This is a quick video that i made to show you how to check car fuses. The most common types of automotive fuse are the blade fuse the mini fuse though the mini is really just a smaller version of the blade.

To check the fuse is blown check the car s manual and locate the fuse box. Fuses can also blow if someone has replaced a bad fuse with one that is of a higher amperage. The lid of the fuse box can be removed by hand or by a flathead screwdriver in the latest models of vehicles. Use needle nosed pliers or small tweezers like grippers made for this task.

Although fuses can blow under normal operating conditions due to age and wear a blown fuse often indicates a deeper problem. Some fuses can be removed by hand while others can be removed using a pair of. Blue car fuse isolated on white background. A blown car fuse is the most common reason why the car s electrical parts stop working so if your radio or speakers suddenly stop functioning the first thing you need to check are the fuses.

Blown and badly repaired security for energy bright. Car fuse isolated on white background. I use a very simple visual check to tell if they re blown. It is a quick and easy way t.

For the case of where there has been a continuous blowing of the fuses it is important that you do a thorough check for the wiring connection to find some of the loose. While it s possible to replace any atc fuse with any other atc fuse any mini fuse with any other mini fuse and so on doing so is not safe if you don t match the current ratings. So in this article we are going to show you why and how to tell if a car fuse is blown and show you how to replace it.