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Re: No spark, bad ECM?
Posted to Technical Discussion Forum on 5/8/2011 4 Replies

If the PCM is firing the inkectors, then it "wants" the engine to run... so that rules out PATS on that vehicle.

A loss of ground out of the PCM is the only other non-pcm thing that comes to mind right now.

For good measure.... make sure the 5v ref isn't s... Login to read more.

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