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How to Detect Early Signs of EV Charger Malfunctions

Owning an electric vehicle (EV) is a great step toward reducing your carbon footprint. But occasionally, your EV charger may face issues. Identifying problems early can help prevent larger, more expensive issues down the line. Here are some warning signs to keep an eye on so that you can act quickly.

Decreased Charging Speed

One of the first signs of a malfunctioning EV charger is a noticeable slowdown in charging time. If your vehicle is taking much longer than usual to reach a full charge, it might not be a vehicle issue. It could be your charger. This could indicate a decline in charger performance or even faulty wiring within the unit. Pay attention to how long your car takes to charge, and check it regularly so that you can catch any changes early.

Frequent Overheating

Another red flag is overheating. While it’s normal for chargers to generate some heat while operating, excessive warmth is not. If you notice that your EV charger feels unusually hot to the touch or if the charger starts shutting down due to overheating, this could signal a problem with the internal components. Ignoring overheating can lead to severe damage, so it’s important to address this issue promptly before it causes permanent harm.

Strange Noises During Charging

Your EV charger should operate quietly. If you start hearing unusual noises — like buzzing, humming, or clicking — this could mean there is an internal issue. This might happen due to wear and tear over time or because of a component that is starting to fail. Unusual sounds should never be ignored, as they can indicate serious problems with the electrical components within the charger, which could become hazardous if left unattended.

Loose or Worn Connectors or Cables

If you have trouble plugging in your vehicle or the connection seems loose, this is another potential warning sign. Over time, the connectors and cables of your charger can wear out, making it harder to form a solid connection. A weak or inconsistent connection can lead to inefficient charging or even damage your EV battery in the long run. Always ensure that your charger is firmly and securely connected to avoid these problems.

Frequent Charger Disconnections

Another indicator that something may be wrong is if your charger frequently disconnects while your car is still charging. This could indicate faulty wiring or internal problems within the charger. Frequent disconnections not only slow down the charging process but can also increase wear and tear on your vehicle battery. If your charger has been cutting out more than usual, it’s a sign that you should get it checked as soon as possible.

As soon as you notice any signs of trouble, call a licensed electrician. Contact Hometown Electric in Missoula, MT, for EV charger services today.

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