When dealing with complex error codes like 4-6 on Chamberlain garage door openers, seeking professional help can often be the most efficient solution.. myQ Ecosystem. myQ Products. myQ-Connected Garage Door Openers Smart Garage Hub
Diagnostic Code: 4 Up 6 Down. Why the error code is being displayed: A condition from Error Code 1-1 or 1-2 is existing and the opener was commanded to close. Door.. This will eliminate the 4-6 code on its own once they are properly aligned. Home Improvement Expert: Vince D., HS Are the sensor lights currently lit solid on each sensor