The Simplest Ways To Look For An Electrical Short Circuit In Your Car


Most people believe that if their car isn't starting, the problem is with the battery. While a faulty battery can undoubtedly prevent a car from starting, there are many other possibilities. An electrical short circuit is one of them.

If your car won't start and you think this might be the cause, you need to diagnose and repair it! In this blog post by Mandal CDJR, we have discussed the electrical short circuits in detail!

Check the Wiring

Bad wiring can cause electrical shorts in a car. Examine all of the electrical wirings in your automobile for signs of damage, fraying, or corrosion; if you discover any problems, have them repaired by a professional technician.

Check the Fuses

If a fuse has blown, it's most likely the source of the problem. Check your fuses by removing the cover of the fuse box and looking for a drawing depicting what each one controls. On the inside of the cover, compare each fuse with whatever components are not working in your vehicle to see if they're identical. Replace any blown fuses immediately!

Check the Battery

A corroded or damaged battery can also result in an electrical short circuit. To test the battery, use a voltmeter to check the voltage at each terminal. Minimum 12 V is required for it to function normally.

Test the Alternator

The alternator is in charge of supplying power to the car's electrical system. Start the engine and measure the voltage at the battery terminals to test the alternator. The voltage should be between 13.5 and 14.5 volts. If it isn't, the alternator may need to be changed.

Use a Multimeter

A multimeter can aid in the diagnosis of an electrical short circuit in your automobile. Set the multimeter to Ohms and press the probes together to use it. You should observe a reading of zero on the meter if there is a short circuit.

Check the Lights

If the headlights or other lights are dim when the engine is running, there may be a short circuit in the wiring. This can be tested by turning on the headlights and using a multimeter to measure the voltage at the headlight bulbs. The voltage should be between 12 and 14 volts.

You need to take your car to a professional if you're having trouble locating or repairing an electrical short circuit. They will be able to identify and repair the problem promptly and effectively. Remember, electrical issues can be hazardous; don't try to fix them yourself if you don't know what you're doing. Allow the experts to handle it!

Mandal CDJR, serving D'Iberville, MS, is the go-to destination when you need to diagnose and repair electric short circuits. We have the latest equipment and technology to get the job done quickly and efficiently.

Plus, our team of experts is always available to answer any questions or help with whatever needs you may have. So if your car is acting up, don't wait - see us today!

Schedule your appointment now!