HomeForumsMitsubishi ElectricFault CodesMitsubishi 6201 Error Code This topic is empty. Viewing 1 post (of 1 total) Author Posts August 3, 2024 at 11:26 am #1716 TheAChubKeymaster Premium Code Text Description Cause Check Procedure 6201 Remote controller issue The remote controller is faulty Replace the controller 6201 Transmission line communication error. Short on M-Net cable or voltage drop. Check M-Net connections, voltage and cable size/spec. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In