LG Washer OE Error Code - Water Drain Outlet Obstruction / Pump Failure

What Caused This Error?

The control system reports OE when the monitored condition described by the error code is outside the expected operating range. In this case, the most likely trigger is clogged drain pump filter screen. Other common contributors include kinked drain hose behind unit and defective drain pump motor.

Step-by-Step Diagnostic Check

1. Unclip small drain hose at front lower door panel, drain water into bucket, and unscrew filter plug to clean debris.
2. Ensure drain hose height is correct and line is free of bends.
3. Listen for drain pump motor sound; if motor hums without spinning or remains silent, replace pump assembly.