bench diagnostic

[georgedigital]

hi friends!
I have some questions.How can I diagnose a ecu on the bench?Do I have to make a universal obd cable and connect it with any diagnostic or other way, and if so, who is it?
Has some one diagram for universal obd cable construction?

Best Regards!!!

[georgedigital]

no one knows?

[omarino]

hi
you need to knew the pinout of the ecu then you can use software daignostic via obd cable to connect to your ecu.

regards