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I’ve already check all the forums with the same issue but I still have the same issue. I’ve double checked everything on the ecu and everything else works, I can upload, I can download. I just can’t read the sensors on the computer. On board data logging is turned off, j12 is desolder, capacitors soldered to c52 and c51, j1 is jumped and r54 has 1.1k. Ecu is a P28. ECU looked to be chipped before and had some components replaced. I bought the ecu online. I pretty much believe it has to be a socketing issues. Anything helps, thank you.
Pictures of the ecu Sockets J12 Back of socket Back of j12
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