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LG Dishwasher OE error code

Dishwasher

LG dishwasher error code OE means: Drain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose. Some displays show this as OE. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve OE.

Safe to keep using?

Stop using

No immediate safety hazard detected, but monitor during use.

  • Unplug the appliance before inspection.
  • Do not continue using the appliance until the cause is identified.
DIY Difficulty
2 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Flashlight
Water shutoff required

Likely causes

Most likelyClogged filter

Food debris in the bottom filter stops the tub from draining.

Check: Remove the lower rack, twist out the filter, and rinse it under running water.

Est. cost: $0–$0

PossibleKinked drain hose

The drain hose was crushed when the dishwasher was pushed under the counter.

Check: Straighten the drain hose and confirm it is mounted at least 12 inches above the floor.

Est. cost: $0–$15

Repair or Replace?

DIY repair

$7–$13

Professional repair

$183–$247

Comparable replacement

$616–$834

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($183–$247) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Drain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Reset LG OE: leave power off for 5 minutes, restore power, then restart. Confirm whether OE returns.
  3. Check the most common cause for OE: Drain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
  6. Reassemble, restore power, and run a test cycle. If OE returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

FAQ

What does OE error code mean on a LG dishwasher?

Drain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose.

What does LG OE mean?

Drain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose.

How do I reset LG dishwasher OE?

Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored OE after a glitch, but the code will return if the underlying fault is still present.

What part do I need for LG OE?

Often yes — error OE frequently points to a failed component. Check the recommended parts below for direct replacements.

Can I fix LG error OE myself?

Many OE errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for OE1?

Often yes — error OE frequently points to a failed component. Check the recommended parts below for direct replacements.

LG OE1 on specific models

Other LG Dishwasher codes

Prevent this problem next time

  • Clean the dishwasher filter every 1–2 weeks

Sources

Manufacturer meaning

Drain error — the dishwasher tub is not emptying (often shown as OE).

FixApplianceCode guidance

Clean the filter and straighten the drain hose before replacing the pump.

Source type: Manufacturer

Source: LG dishwasher drain-error documentation

Last reviewed: 2026-08-24

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