Hello celenlee First off, your remote Resistor has formed a bridge at pin 6 & 7 of MCP2551? Not einface remove a resistor if you do not know what this is. ! Then another, what car / control you want to read? Because the resistor prevents only the CAN bus or not combined! No other logs And even ...

Hi Alfaeddy,

I bougth a wifi ELM327 and remove the resistor that you mentioned marked in the picture.
However I take the same error:

Wifi connected to 192.168.0.10:3500 OK
but than "Interface not found"

Are there anything to do for this interface?

Thank you..