Quote:
Originally Posted by andrewwynn
16-pin won't work if 20-pin doesn't.
Sounds like a broken wire before the 20 pin connector.
Find the broken wire or fuse and I'm betting both 20 pin and 16 pin come back to life
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lol thats the thing bmw checked both of them.. wires and all they said and they got a successful diagnoses reading from 20 pin and before i moved my old mechanic would read the car aswell fine from under the hood