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Indoor Fan Failure (AUY, ABY & AWY)

Red 6 Pulses, Green Blinks, Yellow Off (AUY, ABY & AWY) — Indoor Fan Failure

Fujitsu · Air Conditioners

What does Indoor Fan Failure (AUY, ABY & AWY) mean?

The red LED shows 6 pulses, the green LED blinks, and the yellow LED is off. This indicates a failure of the indoor unit's fan motor.

Common Causes

  • Obstruction blocking the indoor fan blades.
  • Faulty indoor fan motor or capacitor.
  • Wiring issue to the indoor fan motor.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner at the circuit breaker.

  2. 2

    Open the indoor unit's front panel and check for any visible obstructions preventing the fan from spinning.

  3. 3

    Carefully clean the fan blades and ensure they can rotate freely by hand (with power OFF).

  4. 4

    Restore power and test the unit; if the error persists, contact a technician to inspect the motor.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

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AFM Filter Error (AUY, ABY & AWY)Red Blinks, Green 12 Pulses, Yellow Off (AUY, ABY & AWY) — Active Filter Module ErrorAir Sensor Closed (AUY, ABY & AWY)Red 2 Pulses, Green Blinks, Yellow Blinks (AUY, ABY & AWY) — Air Sensor Closed Circuit (Short)Air Sensor Open (AUY, ABY & AWY)Red 2 Pulses, Green Blinks, Yellow Off (AUY, ABY & AWY) — Air Sensor Open Circuit
Source: Fujitsu Air Conditioners
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