How To Check If Your Car Battery Is Bad. How to determine if your car battery has a bad cell. If the battery is low then it can cause the check engine light to come on and other electrical issues to occur.
Then compare it to the voltage figures below. Can a low battery cause a check engine light. The easiest way to see whether a bad battery is the root cause of your car problem is to test it with a multimeter.
You turn the key and the engine cranks making a sluggish whirring sound for longer than usual before the engine starts.
You can learn more by reading this article on how a car battery works. This is a pretty neat product that can test for dead cells in a battery and test. How to determine if your car battery has a bad cell. The battery supplies power to your cars starter motor to crank the engine.
