Error code reference

LG Air Conditioner Error Code 9

Outdoor fan lock error (BLDC fan model only) - outdoor fan locked by obstacle.

SourceLG Air Conditioner - Service Manual: AS-W096/W126 Seriesp. 53, 62

Diagnostic procedure

The full 9 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 for and remove obstacles in outdoor unit. Check fan connector is connected to outdoor PCB assembly (CN-FAN2). Check DC fan driving circuit components R01F-R05F, C01F-C03F, Q01F-Q04F, ZD01F.

SourceLG Air Conditioner - Service Manual: AS-W096/W126 Seriesp. 53, 62

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 9 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

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.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax