Error code reference

LG Refrigerator Error Code UU/UU

Over-cooling and weak-cooling in upper and lower part at the same time; insufficient cooling in upper and lower part; operation malfunction and OLP activated.

SourceLG Wine Cellar Refrigerator - Service Manual (GR-W061BXH)Section 8-1

LG codes LG refrigerator codes

Diagnostic procedure

The full UU/UU 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 switch valve terminal location; check for capillary tube welding clog; check for improper coolant valve operation.

SourceLG Wine Cellar Refrigerator - Service Manual (GR-W061BXH)Section 8-1

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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

1 manual in the MyPros+ library documents this code for LG refrigerator.

Models covered by the manuals that document this code

GR-W061BXH

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The full UU/UU procedure

Where this code is documented

Models covered by the manuals that document this code

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