Error code reference

LG Air Conditioner Error Code C6

DC peak current error: IPM fault signal, compressor lock, or outdoor fan lock detected 5 times within 1 hour.

SourceLG Room Air Conditioner - Service Manual: AS-W Series (Exploded View)p. 52, 59

Diagnostic procedure

The full C6 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 supplied voltage to outdoor PCB is AC 220/240V; verify compressor connector CN-U,V,W is connected and in correct position.

SourceLG Room Air Conditioner - Service Manual: AS-W Series (Exploded View)p. 52, 59

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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

2 manuals in the MyPros+ library document this code for LG air conditioner.

Models covered by the manuals that document this code

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The full C6 procedure

Where this code is documented

Models covered by the manuals that document this code

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