Battery and Check Engine Light On Car

What It Means

When your battery and check engine light come on at the same time, it’s usually a sign of a serious problem. The battery is responsible for providing power to the car’s electrical system, while the check engine light indicates that there is a problem with the car’s engine. When both of these lights come on, it means that the car is not getting enough power to run properly.

There are a few possible causes of this problem. One possibility is that the battery is simply dead. If the battery is not able to hold a charge, it will not be able to provide power to the car’s electrical system. This can cause the check engine light to come on, as the engine will not be able to run properly without power.

Another possibility is that the alternator is not working properly. The alternator is responsible for charging the battery. If the alternator is not working properly, it will not be able to charge the battery, which will eventually lead to the battery dying. This can also cause the check engine light to come on, as the engine will not be able to run properly without a charged battery.

What to Do

If you see the battery and check engine light come on at the same time, it’s important to take your car to a mechanic as soon as possible. The mechanic will be able to diagnose the problem and repair it. In the meantime, you should avoid driving your car, as it could damage the engine.

How to Prevent This Problem

There are a few things you can do to prevent this problem from happening in the future. First, make sure that you keep your battery charged. You can do this by driving your car regularly and by avoiding leaving your car parked for long periods of time. Second, make sure that the alternator is working properly. You can do this by having the alternator tested by a mechanic.

By following these tips, you can help to prevent your battery and check engine light from coming on at the same time. This will help to keep your car running properly and safely.