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nickbartleet nickbartleet is offline
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Join Date: Nov 2018
Posts: 36
Ignition Coil Green Wire 6V

Hi Guys,

Just trying to diagnose a no spark issue with my 944.

I'm getting 11v at the black terminal of the ignition coil which is fine, but the green from the ECU is getting around 6V and dropping to around 4v when turning over. Can anyone confirm if this means the ECU is likely to be at fault i.e for not outputting 12v and pulsing to ground as presumably it should. Are there any other tests i can do to help determine what could be at fault.

Thanks,
Nick
Old 04-11-2020, 12:06 AM
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