Error code reference

LG Washer Error Code 1C

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

SourceLG WA52M8650AV Washer - Service Manualp. 18, 23

LG codes LG washer codes

Diagnostic procedure

The full 1C 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 verify sensor frequency (approx. 26.4 KHz without water, min 25.9 KHz).

SourceLG WA52M8650AV Washer - Service Manualp. 18, 23

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock 1C procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

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

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full 1C procedure

Where this code is documented

Models covered by the manuals that document this code

Related LG washer error codes