Error code reference

LG Refrigerator Error Code LED 3 blinks

No Connect Trip - overvoltage/overcurrent prevention due to connection error between PCB, compressor, and capacitor, or compressor insulation failure.

SourceLG LTNC11131V Refrigerator - Service Manual: R600a Repairp. 18

LG codes LG refrigerator codes

Diagnostic procedure

The full LED 3 blinks 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 harness connection between PCB, compressor, and capacitor. If compressor works after repair, reset and verify.

SourceLG LTNC11131V Refrigerator - Service Manual: R600a Repairp. 18

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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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The full LED 3 blinks procedure

Where this code is documented

Models covered by the manuals that document this code

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