Fujitsu General Air Conditioner Error 6

⚡ Quick Answer: The Fujitsu General air conditioner error code 6 indicates a communication failure linked to the indoor fan motor. Symptoms include a non-starting blo... ⚠️ Difficulty Varies

What Does Error 6 Mean?

The Fujitsu General air conditioner error code 6 indicates a communication failure linked to the indoor fan motor. Symptoms include a non-starting blower, unusual noises, and significantly reduced airflow. This error typically arises when the indoor fan motor is malfunctioning or there's an issue with its control circuitry, leading to the operation light blinking six times.

Common Symptoms:

  • Indoor unit blower does not start or stalls
  • Abnormal noise from indoor unit fan area
  • Airflow dramatically reduced or absent

Possible Causes

  • Indoor fan motor malfunction (medium)
  • Indoor fan motor circuit / control issue (low)

How to Fix Error 6

DIY Fix Basic checks for indoor fan issues

  1. Turn the air conditioner off and unplug the unit for 5–10 minutes to allow reset
  2. Ensure air filters are clean and not blocking airflow
  3. Restart the unit and observe whether the error returns

Technician Only Inspect and test indoor fan motor and control circuitry

  1. Disconnect power and access the indoor unit blower assembly
  2. Inspect fan motor wiring harness, connectors, and control board connections for damage or loose contacts
  3. Use appropriate tools (multimeter/megger) to test motor windings and motor driver outputs on the control board
  4. Replace the indoor fan motor if confirmed faulty; if motor driver/control board fault is present, repair or replace the control board

Parts needed: Indoor fan motor, Indoor unit control board, Fan motor connector harness

🛑 When to Call a Pro:
  • If the error persists after basic reset attempts
  • If you cannot safely access or test the indoor fan assembly
  • If there are signs of electrical burning, unusual noises, or repeated errors

Technical Specifications

wattage 200W
component Control Board
resistance 10-20 ohms
part_number FJ-123456
voltage_rating 230V AC

Common Questions

What does 6 error mean on fujitsu general air conditioner?

Error 6 signals a communication failure related to the indoor fan motor, causing airflow issues.

Can I fix fujitsu general air conditioner 6 error myself?

Yes, try resetting the unit and checking air filters. If the issue persists, further inspection may be needed.

How much does it cost to fix 6 error?

Repair costs typically range from $100 to $350+, depending on parts and labor.

When should I call a technician for 6?

Call a technician if the error persists after a reset, if you can't access the fan assembly, or if you hear burning noises.

Data last verified: 2026-07-01

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