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Re: ECM no communication, what am I missing?
Posted to Technical Discussion Forum on 4/27/2014 1 Reply

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Your original post says this "I get 12V+ on pins 18,19,20 and 47 of X1 at the ECM." Now you say that you do not get a 12 volt signal at the ECM X1 pin 18. Which is the case?

Key on, what is the vol... Login to read more.

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