Error Code dE1
The same code can mean different things per brand and appliance. 2 matches on file.
LG Washing Machine
A dE error code on your LG front load washing machine indicates that the washer door was unable to lock. On a LG Washing Machine, code dE1 points to the door lock.
United States Degraded
Samsung Washing Machine
Door Lock Errors: The door is unable to lock properly. Make sure there is nothing keeping the door from closing securely. On a Samsung Washing Machine, code dE1 points to the door lock.
United States Degraded