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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.
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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
- A2UC146FA0
- A2UC186FA0
- A2UH146FA0
- A2UH186FA0
- A2UN186FA0
- A3UC216FA0
- A3UH216FA0
- A3UN216FA0
- A4UC306FA0
- A4UH306FA0
- A4UN306FA0
- AMNC076LQL0
- AMNC096AP
- AMNC096LQL0
- AMNC126AP
- AMNC126LRL0
- AMNC186LTL0
- AMNC246LTL0
- AMNH076LQL0
- AMNH096AP
- AMNH096LQA0
- AMNH096LQL0
- AMNH126AP
- AMNH126LRL0
More models are covered than are listed here.
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