LG Dishwasher Medium

LG Dishwasher Error Code OE — How to Fix (Drain error)

Fix LG Dishwasher error code OE. Step-by-step guide to diagnose and resolve the drain error on LG dishwashers.

⏱️ Time30-60 minutes
📋 DifficultyMedium
🔧 ModelVarious models (LDP6797ST, LDT9668BD, LDFN2442V)
⚠️ ErrorOE

What Does Error Code OE Mean?

Error OE on your LG Dishwasher means: LG Dishwasher error code OE indicates a drain error. The dishwasher is unable to drain water properly, causing it to overflow and leak. This can be due to clogged filters, faulty drain pumps, or issues with the drain hose.

What You'll Need

🔧 Tools

  • Multimeter (for checking electrical resistance)
  • Phillips #2 screwdriver (for removing screws)
  • T20 Torx screwdriver (for removing screws)
  • Drain snake or plumber's auger (for clearing clogged drain hoses)
  • Water test kit (for checking water flow)

🛒 Parts

  • Drain Pump
  • Drain Hose

How to Fix Error OE — Step by Step

  1. 1

    Reset the Dishwasher (Power Cycle)

    Resetting the dishwasher is the first step in troubleshooting error code OE. Unplug the dishwasher from the power outlet and wait for 30 seconds. Plug it back in and check if the error code has cleared. If the error code persists, proceed to the next step.

    💡 Pro Tip: Make sure to unplug the dishwasher from the power outlet before attempting any repairs to avoid electrical shock.

  2. 2

    Check the Drain Hose and Filters

    Check the drain hose for kinks, blockages, or damage. Make sure it is properly connected to the dishwasher and the sink drain. Clean or replace the drain filters as needed. Check the drain hose for any signs of wear or damage. If the hose is damaged, replace it with a new one.

    💡 Pro Tip: Use a drain snake or plumber's auger to clear any blockages in the drain hose. Make sure to clean the filters regularly to prevent clogs.

  3. 3

    Check the Drain Pump

    Check the drain pump for any blockages or damage. Make sure it is properly connected to the dishwasher and the drain hose. Check the drain pump for any signs of wear or damage. If the pump is damaged, replace it with a new one.

    💡 Pro Tip: Use a multimeter to check the electrical resistance of the drain pump. A reading of 0-10 ohms indicates a good pump.

  4. 4

    Check the Water Flow

    Check the water flow to the dishwasher by using a water test kit. Make sure the water supply is turned on and the dishwasher is properly connected to the water supply lines.

    💡 Pro Tip: Check the water flow to the dishwasher by observing the water flow indicator on the control panel. A steady flow of water indicates proper water flow.

  5. 5

    Replace the Drain Pump or Drain Hose

    If the drain pump or drain hose is damaged, replace it with a new one. Make sure to follow the manufacturer's instructions for installation.

    💡 Pro Tip: Use a Phillips #2 screwdriver to remove the screws holding the drain pump or drain hose in place. Use a T20 Torx screwdriver to remove any additional screws.

  6. 6

    Check the Control Board

    If the above steps do not resolve the issue, check the control board for any issues. Check the control board for any signs of wear or damage. If the control board is damaged, replace it with a new one.

    💡 Pro Tip: Visually inspect the control board for burned components, corrosion, or loose connectors.

When to Call a Professional

If safety is a concern at any point during the repair, or if the above steps do not resolve the issue, a professional diagnosis might save you time and money. They can diagnose and repair the issue quickly and efficiently.

Related LG Dishwasher Error Codes

Error LG Washing Machine Error Code OE Error Samsung Dishwasher Error Code 5E

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