An ignition coil is a vital part of a automobile’s ignition system, accountable for changing the automobile’s battery voltage to the excessive voltage required to create a spark within the spark plugs. Testing the ignition coil with a multimeter is an important step in diagnosing ignition issues and making certain the graceful operation of the engine.
A multimeter is a flexible software that may measure varied electrical properties, together with voltage, present, and resistance. When testing an ignition coil with a multimeter, the first purpose is to test the coil’s resistance and be sure that it falls inside the producer’s specified vary. A defective ignition coil can result in varied points, corresponding to engine misfires, lowered energy, and issue beginning the automobile.