E46Fanatics - View Single Post - || Confusing Problem When Interfacing Through OBDII ||
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Old 04-14-2009, 11:55 AM   #3
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Join Date: Jan 2009
Location: South Florida
Posts: 271
My Ride: E46 330ci Turbo
Did you try through the 20-pin underhood connector?

Also, if the 20-pin connector hood is missing or unscrewed, the OBD2 plug under the dash will not communicate with the ECU.
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