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Ignition COIL signal (-lug) primary

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Description: the this is 100mHz scope, and dead accurate no guessing here. the low signal is coil charge phase, called dwell. the coil charges the ecu release it and spark flies. huge back EMF here, that must be clamped before it goes deep into ECU tacho, monitor pin. Picture Stats: Views: 888 Filesize: 68.9kB Height: 600 Width: 800 Keywords: spark actual coil  Posted by: fixkick 11-04-2020 Image Linking Codes BB Code Direct Link Html Link

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