Indoor Fan Motor Error
What it means
This code appears on Haier split air conditioners when the indoor board detects that the indoor blower motor is not turning or not giving a valid speed signal, so operation stops to protect the evaporator from freezing. Haier codes differ between series, so confirm the meaning in your unit manual before buying any part. The same code can mean something else on other brands.
Models covered: Haier split air conditioners; codes differ between Haier series, so confirm with the unit manual.
Symptoms3
- No air, or weak air, from the indoor unit.
- Rubbing or humming noise from the indoor unit.
- Cooling stops shortly after start-up.
Possible causes5
- Heavy dirt on the blower wheel slowing it down.
- Worn motor bearing or the wheel rubbing its housing.
- Loose motor connector on the indoor board.
- Failed indoor fan motor.
- Faulty motor drive circuit on the indoor board.
How to diagnose4
- Confirm the code meaning in your unit manual.
- With the power off, turn the wheel by hand to check it spins freely.
- The technician checks the motor connector on the indoor board.
- The technician tests the motor and speed signal per the service manual, or tries a known-good motor.
How to fix5
- Clean the blower wheel and evaporator.
- Free the wheel from rubbing and tighten its mounting.
- Repair the connector or wiring.
- Replace the indoor fan motor with a matching part.
- Replace the indoor board if proven faulty, then confirm the code is gone.
Repair cost
In Saudi riyals; the highlighted part is the expected range for this fault.
Cleaning or tightening the wheel is cheap; a motor or indoor board sits at the top of the range.
Prices are rough estimates including the part and the technician’s fee, and vary with brand, model and part source.
Prices last updated: September 2026
Frequently asked questions
Why does the compressor stop with an indoor fan fault?
Cooling with no airflow over the evaporator freezes it and can harm the compressor, so the unit shuts everything down.
Could cleaning be enough?
Sometimes, if dirt is what slows the wheel. If the code returns after cleaning, the motor or board needs testing.
This guide is for information only and does not replace an inspection by a qualified technician. If the fault involves brakes, steering, engine temperature, electrics or refrigerant, do not attempt the repair yourself.
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