I have found the solution, it's work again.
I tested all fiat punto in the list and return to the punto evo 1.3 multijet and connection work fine !
very strange...

Hello, I have a 01/2011 Fiat punto evo 1.3 multijet 95 and using elm 3.27 interface 1.4 iDiagnostics "designed for italian cars" I using registered software for one year now and all works fine. But now When I test interface they are all ok but note latency too high When I read available mo...