LG Dishwasher Error Code OE

What Does Error Code OE Mean on a LG Dishwasher?

Drain error — dishwasher not draining.

The LG dishwasher cannot drain water within the expected time. Water is pooling in the bottom of the tub.

What Causes Error Code OE?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1. 1
   Drain filter clogged with food debris 50% of cases
2. 2
   Drain hose kinked or not high-looped 25% of cases
3. 3
   Garbage disposal knockout plug not removed 15% of cases
4. 4
   Drain pump failure 10% of cases

How to Fix LG Dishwasher Error Code OE

1. 1

   Clean the drain filter

   Remove the bottom rack. Turn and lift out the filter assembly. Rinse under water, scrubbing debris with a soft brush. Reinstall firmly.

2. 2

   Check drain hose routing

   The drain hose must have a high loop under the counter before connecting to the sink drain.

3. 3

   Check garbage disposal connection

   If connected to a disposal, run the disposal before the dishwasher cycle.

4. 4

   Test the drain pump

   If filter is clean and hose is clear, test the pump for operation.

   🔩 LG drain pump ($50–$100)

How to Reset Error Code OE

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

Related Error Codes

Same Code on Other Brands

Error code OE appears on these other brands too. Click to compare:

Samsung Washing Machine OE

Drain failure — water not draining

GE Appliances Dishwasher OE

Drain error — not draining properly

Kenmore Washing Machine OE

Drain error (LG-platform Kenmore models)

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Dishwasher:

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Frequently Asked Questions