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ECU obdii port

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Old Aug 1, 2018 | 02:12 PM
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Default ECU obdii port


can someone tell me if this is right. The black n green is power. Two brown ground, blue is high signal, white low signal. If running to ECU correctly I should be able to link with an E38 PCM?

The plot thickensss lol
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Old Aug 1, 2018 | 02:49 PM
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Anyone happen to know what protocol chevy E38 PCM would use? Cause I plug this reader into my honda obd port and it comes right up CAN. Its a dual ecu harness and he wired the chevy obd port into it.
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Old Aug 1, 2018 | 02:58 PM
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Im also using a innova 3120 d
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Old Aug 2, 2018 | 10:33 AM
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On OBD2 16 = B+
14 = can low
4,5 = ground
6 = can hi
check numbering on obd connector
be sure all modules are connected, as modules are in series in a can system most of the time. Steve
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Old Aug 2, 2018 | 10:34 AM
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he had pin 28, 27 backwards on the J1.... fun times.
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Old Aug 2, 2018 | 10:36 AM
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Now im just dealing with a mid pull cut out. But im getting my exhaust done today. Thought maybe its super not happy running holley block huggers and 16” downpipes on a stock tune. It will rev all day; but load is it when it cuts.
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