If you experience difficulty starting your motorcycle or notice it intermittently accelerating and decelerating while riding, these may be signs of a faulty ignition coil. Additionally, if you feel a sporadic electric shock while driving, it's essential to take heed. A damaged ignition coil can lead to incomplete combustion in the engine, resulting in reduced power and increased fuel consumption.

The primary function of the ignition coil is to boost the voltage output from the generator to as high as 20,000 volts to ignite the combustible gases in the cylinder, driving the engine. One way to check if the ignition coil is functioning properly is to remove the spark plug for a spark test, or you can hold the spark plug near the engine and start the motorcycle to observe the spark.
If you see a clear, bright blue spark, the ignition coil is functioning normally; no spark indicates potential damage to the coil; a dark red spark suggests a short circuit in the coil, which should be replaced promptly to ensure safety.
Therefore, when faced with starting difficulties, unusual acceleration and deceleration, or strange electric sensations, it's crucial to consider whether the ignition coil may be at fault. Regularly checking the condition of the ignition coil can effectively prevent various issues arising from its failure.





