HomeForumsMitsubishi ElectricFault CodesMitsubishi 6846 Error Code This topic is empty. Viewing 1 post (of 1 total) Author Posts August 3, 2024 at 11:50 am #1755 TheAChubKeymaster Premium Code Text Description Cause Check Procedure 6846 A-Control EC fault Start-up time over on split system. The unit has failed to initialise after power up. Noise interference. Wrong cable size/spec. Loose connection in outdoor. 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