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Re: Melting ignition coil & throttle body motor shorted pcm com
Posted to Technical Discussion Forum on 8/27/2012

I only loose PCM communication if the etc motor circuit is connected . If I disconnect either etc motor ckt wire I get PCM communication back .

When I programmed thee new PCM I just left the throttle body unplugged and all 6 coils unplugged . It seem to prog... Login to read more.