LG Washer Error Codes — By Problem.

LG washer error codes grouped into 9 categories matching LG's official documentation. Find your code or browse by symptom.

38

Codes Documented

15+

Years Repairing Samsung

5

Appliance Types

May '26

Codes

Documented

28

Codes Listed

9

Problem Categories

Top & Front

Load Models Covered

May '26

Last Updated

Reading LG Washer Codes

LG washers display error codes as a two-letter combination (or letter + number) on the digital display. Codes like IE (inlet/fill error), OE (outlet/drain error), and LE (locked motor error) follow LG's consistent naming convention across most models.

Codes with a numeric suffix (like LE1, dE1, dE2) drill into a specific sub-fault. For example: dE1 means the door is not fully closed; dE2 means a door switch or latch fault. Check the sub-digit first.

Each category below groups all LG washer codes that share a root cause. If you only know the symptom — "won't drain," "won't spin," "leaking" — start at the matching category. If you have a specific code, the sticky bar above jumps you straight there.

Every code links to a full Promix diagnostic page with the most common cause, the parts typically involved, and step-by-step DIY checks before you call us.

FAST RESET

Soft reset

Press Power to turn off, wait 10 seconds, then press Power again

Hard reset

Unplug power for 1 full minute, then plug back in

diagnostic mode

LG ThinQ app · or hold Temp + Spin 3 sec

CHECK FIRST

Water valves open · drain hose unkinked · door fully closed

WON'T CLEAR?

The fault is real — find the category below

Water Supply — Not Filling

3 codes · Washer won't fill, or fills very slowly

Water is not entering the washer correctly. Usually the supply valves, hoses, or inlet filters — almost always homeowner-fixable before booking service.

First check: Confirm both hot and cold supply valves behind the washer are fully open. Check that hoses are not bent or kinked. Do not use Flood Safe hoses.

Drainage — No Drain

3 codes · Drum can't reach spin speed safely

The load is too heavy on one side to spin safely. Untangle and redistribute clothes in the drum — usually no repair needed.

First check: Place a tray under the front-bottom access panel, slowly unscrew the filter cap to drain residual water, then pull and clean the filter of lint, coins, and debris.

Unbalanced Load

3 codes · Drum can't reach spin speed safely

The load is too heavy on one side to spin safely. Untangle and redistribute clothes in the drum — usually no repair needed.

First check: Open the door, untangle and rearrange laundry evenly around the drum. Add a towel to balance a single heavy item. Close and restart the spin cycle.

Water Level / Leakage

3 codes · Leak detected or water level sensor fault

Moisture is detected where it doesn't belong, or there's an issue with the water level (pressure) sensor. Too much detergent is a frequent hidden cause of overflow codes.

First check: Look for evidence of a leak around and under the washer. Check that supply hoses and drain hose are not kinked. Run an empty cycle — if suds appear, too much detergent is the cause.

Overflow

2 codes · Drum filling beyond safe water level

The washer has detected a higher water level than expected. Stop the cycle immediately — continued use risks flooding the machine and surrounding area.

First check: Turn off the machine and check the inlet valves. Make sure the water inlet valve is not stuck open. Avoid using the washer until diagnosed.

Door Error

3 codes · Door not detected as closed and locked

The washer won't start unless the door is sensed as latched. Check for clothing caught in the seal, ensure the latch is not damaged, and close the door firmly.

First check: Open the door, inspect the rubber seal all the way around for any clothing caught between door and gasket. Close firmly — you should hear the latch click.

Heater Error

3 codes · Water heating element or circuit fault

The internal water heater has failed or a thermal safety cutoff has tripped. Do not continue cycles that require heat until this is resolved.

First check: Run a Hard Reset (unplug 1 full minute). There is no homeowner-accessible reset for heater faults. If the code returns after restart, service is required.

Motor Error

4 codes · Motor or motor sensor fault

LG's Direct Drive motor or its Hall sensor is giving invalid readings. The drum may not spin or may spin erratically. Component-level diagnosis required.

First check: Run a Hard Reset (unplug 1 full minute). If the code reappears immediately after restart, the motor or its sensor needs replacement — book service.

Homeowner-fixable in under 30 minutes

Requires diagnostic tools or part replacement

Safety or major fault — stop using and call

Status indicator, not a real fault

Homeowner-fixable in under 30 minute

Requires diagnostic tools or part replacement

Requires diagnostic tools or part replacement

Status indicator, not a real fault

Try Yourself First, or Call Now?

Quick decision guide for LG washer codes.

Start with a 10-minute check if you see...

The code falls in this list and the appliance is otherwise functional:

  • IE / nF — open the water supply valves and unkink the inlet hoses

  • OE / Sd / Sud — clean the pump filter at the front-bottom of the washer

  • UE / uE — redistribute the laundry load, add a balancing item

  • dE — close the door firmly, clear the seal of caught fabric

  • FE — confirm hot and cold supply hoses are connected to the correct inlets

Skip the DIY and call us for...

The code indicates a hardware fault, or you see any of these signs:

  • Critical: LE/LC · FL · WL · OF — leak or overheat, stop using immediately

  • Heater: HE · HE1 · tE — element or thermal fuse replacement

  • Motor: LE · LE1 · CE · EE — board-level diagnosis

  • Door lock: dE1 · dE2 — switch or motor replacement

  • Any code that returns within minutes after a full power-cycle reset

  • Any code accompanied by burning smell, smoke, or unusual noise

You can probably fix it yourself if…

The code falls in this list and the appliance is otherwise functional:

  • 4E / 4C — check water supply valves and inlet hose for kinks

  • 5E / 5C — clean the drain filter and inspect the drain hose

  • UE — redistribute the laundry load and restart

  • dC — fully close the door, check for obstructions in the seal

  • 9E (dishwasher) — verify water supply pressure

  • 39E — refill ice maker water line or check shutoff valve

  • 88 — usually clears after a power event reset (unplug 1 min)

You should book a technician if…

The code indicates a hardware fault, or you see any of these signs:

  • HE (dryer), LC / OC (dishwasher) — Critical: stop using immediately

  • OE, tE, dF, t5, E27 — sensor or motor faults require parts diagnosis

  • 22E, 5E (refrigerator), 33E — cooling system or compressor risk

  • C-d1, C-F0 (oven) — control board or door latch replacement

  • Code returns after a full reset and basic checks

  • SmartThings shows the code persistently across cycles

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