OK, allright, you right :) . I removed resistor between CAN + and - and interface's worked :D :D . I suggest don't add two resistors and capacitors because it might generate some another problem (it described in above autokacik.pl thread, unfortunately only in Polish). Thanks a lot for help :D.

I didn't try to connect another punto but I'll do it. I'll also modify ELM interfase as you suggested. But look this http://www.fiatforum.com/punto/190606-obd2-2000-reg-punto.html : Hello fellas! Greetings from Portugal! I own two Puntos, one MK2 S from 2001, and one MK2 HLX from 2000. I also own on...

Thank you for the quick answer. But I think this isn't it. This's mainly apply to Stilo. For example, there is big thread about ELM: http://autokacik.pl/showflat.php?Cat=0&Number=283091150&page=0&fpart=all&vc=1. I'm able to connect to Punto at Elm only to ECU (with some error (pin co...

I forgot to mention my interface I use. It's ELM 327. It's probably made in China, I guess, but isn't mater, I hope.

In Punto 1999-2000 CAN connecting doesn't work (electric steering and body)(punto has one lambda). In "SUPPORTED VEHICLES/SYSTEMS" is writted that Punto'99 is worked but it isn't. So please, do you can repaired it?? Or you can't repair it you should change Punto'99 to Punto'01 when it's im...