Possible failure of ignition coil and solution
Failure of the ignition coil can cause a variety of problems, common failure manifestations include:
Backfire phenomenon: The engine may have an explosion when accelerating, which may be due to the ignition coil cannot provide enough voltage to cause the spark plug to not work properly.
Engine jitter: Ignition coil failure may lead to unstable engine operation, manifested as significant jitter.
Power drop: The power output of the engine may drop due to inadequate combustion.
Increased fuel consumption: Problems with the ignition coil may result in increased fuel consumption.
Intermittent fire: If there is a problem with the ignition coil, the diagnostic computer may display an indication of an indirect fire or lack of fire in the engine cylinder.
For the fault of the ignition coil, the following are some methods and suggestions:
Use professional diagnostic tools: through a professional diagnostic computer to determine whether there is a problem with the ignition coil, if the diagnostic results show that there is a problem, should be replaced in time.
Multimeter detection: You can use a multimeter to detect the voltage of the ignition coil, which should be about 5 volts under normal circumstances. If it is lower than this value, it indicates that the ignition coil may be faulty and needs to be repaired or replaced.
Timely replacement: Once it is determined that the ignition coil is faulty, the new ignition coil should be replaced as soon as possible to avoid affecting the performance of the engine and the normal operation of other related components.












