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Re: Dead PCM after reflashing Fuel Pump Control Module
Posted to Technical Theory Forum on 2/7/2016 1 Reply

If you'll read the original post, you'll see that I tested all powers and grounds with a headlight, not just Ignition 1.

That said, why is the Ignition 1 (Powertrain) relay commanded off? Throttlebody does not cycle when key first turned on, Fuel pump does n... Login to read more.

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