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Re: Engine ECM wont communicate with Vectronics Mastertech scanr
Posted to Technical Discussion Forum on 10/9/2009 1 Reply

Rick,

There is some information confusion, Tony pointed it out and I agree with Tony's last post.

The engine module and body ECU1 (BECU1) both communicate on the same bus to the DLC3 - pin 7. All the other BEAN bus modules communicate on the BEAN bus and t... Login to read more.

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