There is the striker plate on the door itself which can crack or get jammed.
Frigidaire affinity washer door lock problems.
Once the washer door is closed the washer can begin operating.
When the door lock fails on the washer the washer can display an e47 error code when checking the washer for error codes.
The door lock can fail either mechanically or electrically.
The affinity washer door lock problems include popping open when the washer is in the middle of a cycle causing a downpour of difficulties or not releasing its latches properly when it s time to remove the heavy wet clothes from the washer s tub.
Finally there is the door pressure sensor that detects when the door is closed which can prevent the lock from locking if it does not detect the closure of the door.
Inspect the door lock for damage.
If the door lock is damaged or does not latch properly replace it.
The lock on the washer has three parts any of which can malfunction.
To determine if the door lock has failed electrically use a multimeter to test each of the door lock switches for continuity.
No problem most likely the buzzing is coming from the door lock assembly which means the door lock assembly needs to be replaced most common is the wax motor fails red plastic part in picture unfortunately on the affintys theres is no release to access the lock assembly go around back unplug the washer remove the screws along the back top of the cover slide cover back and off access the lock from the top click here for part.
If the door lock is defective the washer door will not latch properly.