elm327 with wifi without modification I had access to the engine control unit. tomorrow will let you know if I can get a line can (I eliminated the resistance R04)

I include photos of the front and back of the interface circuit elm327 wifi.
I hope in you for the solution.

the vehicle is a 2003 fiat punto multijet.
I attach the picture as soon as possible

The user Alfa156sarajevo as solved?

Hello everyone. is the first time I write in this forum and I can tell you that I have just purchased the interface elm327 with wifi v1.5 MUS I can only connect to the engine control unit. gives me problems with the connection with the other control as the body or resetting service. I read that I ha...