Error code reference

LG Washer Error Code bE

Water supply error (also displays as nF on LCD) - foreign material in water supply valve, valve terminal not connected, warm water and rinse connectors wrongly connected, or water temperature sensed higher than 50°C in Wool/Lingerie or higher than 70°C during dry cycle.

SourceLG WF520AB/WF511AB Washing Machine - Service Manualp. 23, 28

Diagnostic procedure

The full bE procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the water supply valve resistance (1.0 to 2.0 kΩ between terminals) and check for foreign material in the valve filter.

SourceLG WF520AB/WF511AB Washing Machine - Service Manualp. 23, 28

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

66 manuals in the MyPros+ library document this code for LG washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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