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Error code reference

LG Refrigerator Error Code LED 6 times

Circuit over-current error on compressor PCB - Over-current protection triggered due to cycle leakage, clogging, excessive compressor temperature, or piston lock.

SourceLG LTCS20020 Refrigerator - Service Manualp. 13, 15

LG codesLG refrigerator codes
Diagnostic procedure

The full LED 6 times 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 normal operation after power reset; if same error occurs, replace PCB; if persists, replace compressor unit.

SourceLG LTCS20020 Refrigerator - Service Manualp. 13, 15

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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

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