How do I fix error code dL on a LG washers?

1. undefined: Check if door lock switch is attempting to lock (listen for motor activation) 2. undefined: If trying to lock but failing, replace the doorlock switch 3. undefined: If not trying to lock at all, replace the PCBA 4. undefined: Check lid balance and alignment; replace door or adjust balance as needed

LG Washers2023–present

Error Code dL

Q: What does error code dL mean on a LG washers?

Door Lock Error — lid lock mechanism failing Door lock switch failing to lock (motor not activating or hook not engaging); Lid out of balance preventing proper seating

Door Lock Error — lid lock mechanism failing

Moderate

Address soon - your appliance may not work properly

Also displayed as: dL

What This Means

Door lock switch failing to lock (motor not activating or hook not engaging); Lid out of balance preventing proper seating

How to Fix

1
Check if door lock switch is attempting to lock (listen for motor activation)
2
If trying to lock but failing, replace the doorlock switch
3
If not trying to lock at all, replace the PCBA
4
Check lid balance and alignment; replace door or adjust balance as needed

This Error Applies To

LG WT8400CW Series Washers (2023) (2023–present)

Service manual exact match: WT8400CW

Related Error Codes

Inlet / Fill Error — water not entering within expected time

LE1

Mechanical Lock Error — foreign object caught between wash plate and inner basket

Overflow Error — water level too high

Thermistor Error — temperature sensor fault

Pressure Sensor Error — water level sensor fault

Locked Motor Error — motor unable to reach commanded speed

Door/Lid Error — lid not detected as closed

Drain Error — water not draining within expected time

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