Corona v5/v6 secondary error code

[Dadko]

Hello
I was just wondering, how do you get secondary error code on new coronas and winchester, since RF don't have 4 diodes. I don't have any broken one. I am just curious how to do that

 

[alexander_1333]

You can use a slim RF module to get the error code.

 

[Dadko]

Lol, so simple :-D
Thank you