How to Check Ignition Coil Output?

Answer The ignition coil amplifies the voltage coming from your vehicle battery to provide the spark necessary to ignite the fuel in your engine's combustion chambers. When an ignition coil fails, the vol... Read More »

Top Q&A For: How to Check Ignition Coil Output

How to Check an Ignition Coil for Continuity?

Continuity refers to the electrical resistance that an electrical wire has. For ignition coils, this is the electrical resistance in the coil. The higher the resistance, the less conductivity it ha... Read More »

How to Check a Motorcycle Ignition Coil?

The ignition coil on a motorcycle serves to step up the relatively low battery voltage to the high voltage needed to fire a spark plug. Coils are generally a sealed, water-tight component. As such... Read More »

How to Check an Ignition Coil Pack?

A defective ignition coil pack can fire sporadically and generate a weak spark, producing a variety of different problems with your engine's performance. The coils are extremely susceptible to heat... Read More »

How to Check the Spark on an Ignition Coil?

A car's ignition coil transforms the 12-volt current from the battery into a much higher voltage to spark the spark plugs and start the engine. Modern cars have more than one coil and these are oft... Read More »