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Re: 2011 750li crank no start no spark
Posted to Technical Discussion Forum on 8/10/2016 18 Replies

While cranking measure voltage of ignition coil pin 3 (red/green) should be system voltage. Also pin 2 (brown) should be very close to 0V.

If those are good I would scope pin 1 (white or white/red) should have a classic ignition primary waveform.

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