Hai everybody,

I fixed the problem with the interface. I removed the resistor and everything works without a problem.

Thanks for the help and all the pictures i found on this forum.

Kind regards

Richard

Hello all,
I bought an ELM327 USB V1.5a interface. I want an MES 2.4 registered my service interval reset Fiat Punto Evo 1.3 Multijet. If I test MES output is all ok .. If I want to connect, I can only check the engine. What am I doing wrong? Please help