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LG Washer Error Code OE - Drain Fault

Low Severity

The LG washer attempted to drain water for over 8 minutes, but the water level pressure switch still detects water remaining in the tub.

Appliance: LG Electronics Washing Machines

Estimated Time: 15 minutes

Tools Required: Towels, shallow bowl, pliers

⚠ Common Symptoms & Observations

Water trapped inside the tub; spin cycle will not initiate; humming/buzzing sound from bottom of unit; beeping with OE flashing.

🔍 Root Causes for Code OE

Debris pump filter clogged with coins, hairpins or lint
drain hose inserted further than 4 inches into the standpipe
frozen drain pipe
defective drain pump motor.

🔧 Step-by-Step DIY Troubleshooting & Fix Guide

Turn off the machine and unplug from wall.

Open the coin trap access door at the bottom front left.

Unclip the small black drain hose and remove the plug to drain standing water into a basin.

Unscrew the large drain filter counter-clockwise, rinse thoroughly under warm water, and clean out the pump housing cavity.

Inspect the drain hose connected to the home plumbing to verify it is not bent or kinked.

🔄 Master Reset Procedure for LG Electronics

Unplug the washer for 5 seconds. Press and hold the 'Power' button for 5 seconds, then hold the 'Play/Pause' button for 5 seconds. Plug back in.

Technician Tip: If the error code reappears immediately after a hard reset, the control board has detected an active electrical open circuit or failed component that requires physical inspection.