LG WASHER WM4000 Error Code Oe
| CONF | DIAGNOSIS | ACTION |
|---|---|---|
|
91%
CONF
|
Drain Pump Motor Assembly
The drain pump motor is responsible for physically evacuating water from the drum. In LG front-load washers, these motors often suffer from internal winding failure or impeller separation, preventing the pump from spinning even when receiving power. Replacing the motor restores the machine's ability to discharge water and clear the OE code.
SKU: 4681EA2001T
|
|
|
5%
CONF
|
Water Level Pressure Switch
The pressure switch monitors the air pressure in a tube to determine the water level; if this sensor fails or the tube is blocked, the control board may think the tub is still full of water even after a successful drain. This mismatch between the actual water level and the sensor's reading triggers the OE error as a safety precaution.
SKU: 6501EA1001C
|
|
|
4%
CONF
|
Drain Pump Debris Filter
While often just requiring cleaning, the filter assembly can become damaged or its housing can develop internal bypass issues. If the filter is cross-threaded or the gasket is compromised, it can cause suction loss or physical blockages that prevent the pump from moving water efficiently, leading to a timeout error.
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DIY Repair Guide
Watch exactly how to replace the Drain Pump Motor Assembly.
// NOTICE:
This report is generated by an Agentic AI Engineer utilizing probabilistic modeling.
PartSniper is an automated parts recommender service. AI-generated results may not be correct. This data is not a substitute for professional engineering advice or manual inspection. Always verify part compatibility and disconnect power before any repair. PartSniper is not liable for inaccuracies, injury, or damage.