Error code reference

LG Air Conditioner Error Code 67

Outdoor unit fan lock: fan RPM is 10 RPM or less for 5 seconds when ODU fan starts or 40 RPM or less after fan starting.

SourceLG Air Conditioner - Service Manual: R410A Refrigerantp. 101, 136

LG codes LG air conditioner codes

Diagnostic procedure

The full 67 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 ODU fan motor assemble condition and fan locking.

SourceLG Air Conditioner - Service Manual: R410A Refrigerantp. 101, 136

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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

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

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full 67 procedure

Where this code is documented

Models covered by the manuals that document this code

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