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lg | air-conditioner – Outdoor Fan Not Rotating
Error Codes (undefined): Troubleshooting, Fixes & Prevention Tips explained below.

What Does CH09 Error Mean?❓

The CH09 error code appears when the indoor unit fan motor fails to operate or is not detected by the system. This motor circulates cool air into the room. If it malfunctions, you may experience no airflow even though the AC is on. The unit may also shut down to protect itself.

air-conditioner - What Causes the CH09 Error?

  • Fan motor has failed or burned out
  • Loose or broken wiring to the fan motor
  • Obstruction preventing the fan from spinning
  • Faulty fan motor capacitor
  • PCB not sending power to the fan motor

air-conditioner - Fixing CH09 Error – Step-by-Step❓

  • Power Off the Unit

    1. Unplug or switch off the AC to avoid electrical risks

  • Inspect the Fan Blades

    1. Check for any debris or blockage
    2. Spin blades manually to ensure free movement

  • Check Motor Wiring

    1. Look for loose or disconnected wires
    2. Secure or replace if needed

  • Test or Replace the Capacitor

    1. A bulging or leaking capacitor should be replaced

  • Call a Technician

    1. If motor or PCB needs testing or replacement, contact a professional

air-conditioner - Helpful Tips to Prevent CH09 Error

  • Don’t run the AC with filters clogged
  • Ensure nothing is blocking the airflow
  • Keep the unit clean and dust-free
  • Use a voltage stabilizer to avoid power damage
  • Have your AC serviced yearly to check fan and motor health

Frequently Asked Questions About CH09 Error❓

Question: Can I still use the AC with a CH09 error?
Answer: No, the AC won’t circulate air and may overheat or shut down.
Question: How do I know if the indoor fan motor is faulty?
Answer: If there is no air coming out even when the unit is on, the fan motor might have failed.
Question: What is the replacement cost of a fan motor?
Answer: Indoor fan motors usually cost ₹800–₹1800 depending on the model and service charges.

When to Contact a Technician

If you experience any of the following issues even after completing the recommended troubleshooting steps, please contact an authorized service technician or our support team for further assistance.

  • The same error appears repeatedly after restarting or resetting the unit.
  • Multiple error codes appear simultaneously.
  • The device makes unusual noises, vibrations, or emits a burning smell.
  • The product fails to start, operate, or complete its function despite troubleshooting.
  • There are signs of electrical issues, physical damage, or leakage.
  • An unknown or unlisted error code appears on the display.

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