Error code reference

LG Washer Error Code 1E

Water level sensor error caused by damaged/clogged/folded hose, excessive lubricant on air hose insertion, hose disengagement, faulty internal soldering, disengaged water level sensor terminal, or main PBA fault.

SourceLG Washing Machine - Full Service Manual: WW7000H & F700E Seriesp. 33, 38

LG codes LG washer codes

Diagnostic procedure

The full 1E 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

First diagnostic step

Check the water level sensor terminal connections and contacts. Check the water level sensor frequency (approx. 26.4 KHz with no load after sensor and connector are connected).

SourceLG Washing Machine - Full Service Manual: WW7000H & F700E Seriesp. 33, 38

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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

6 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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The full 1E procedure

Where this code is documented

Models covered by the manuals that document this code

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