LG WT7700HVAWasher
Error Code dE
Door/Lid Lock Error - Lid lock failed to detect closed position
Moderate
Address soon - your appliance may not work properly
Also displayed as: dE
What This Means
Door lock switch not sensing lid closed via magnet sensor; Faulty door lock switch; PCBA fault
How to Fix
- 1
Replace the doorlock switch
- 2
Replace the PCBA if switch tests good
Other Error Codes for WT7700HVA
dL
Door Lock Failure - Lid lock mechanism failed to lock
UE
Unbalance Error - Load is unbalanced during spin
OE
Drain Error - Water not draining
LE1
Motor Obstruction Error - Foreign object caught between wash plate and basket
IE
Inlet Error - Water not filling or filling too slowly
FE
Over Flow Error - Water level too high
PE
Pressure Sensor Error - Water level pressure sensor fault
tE
Thermistor Error - Water temperature sensor fault