Error code reference

LG Washer Error Code 4C2

Water supply check due to wrongly engaged cold/warm water supply hoses, water temperature sensed higher than 70°C during dry cycle, or water temperature sensed higher than 50°C in Wool or Lingerie courses.

SourceLG WA52M8650AV Washer - Service Manualp. 18

Diagnostic procedure

The full 4C2 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 that cold and warm water supply hoses are properly connected.

SourceLG WA52M8650AV Washer - Service Manualp. 18

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

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

Models covered by the manuals that document this code

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