Re: Spark PLug Testers

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Posted to Tool & Equipment Forum on 7/22/2021

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The short burn time and the "turbulence" is the bad plug misfiring.

[2016 Toyota Corolla CE, Ignition Waveform]

In this animated GIF, the yellow, red and blue channels are 3 pickup coils on 3 COP... Login to read more.

Files Referenced:

Vehicle Data

2016 Toyota Corolla CE 1.8L

Engine	1.8 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2016 Toyota Corolla CE 1.8L

Engine	1.8 L
Trans	4-speed Automatic (Electronic)