Daikin Error Code A6: Fan Motor Lock/Overcurrent
Warning: Your Daikin HVAC system has detected a potential fan motor issue. It's safe to continue using the system, but you should schedule a professional repair soon.
How to Fix Daikin Code A6
- Turn off your HVAC system at the thermostat and the main power switch.
- Check if the fan motor is making unusual noises. If it's unusually loud or grinding, it's best to call a professional.
- When calling a professional, have the model number of your Daikin system ready for a faster diagnosis and repair.
How to Reset Daikin Code A6
- Turn off the unit using the remote control or wall controller.
- Turn off the circuit breaker for the outdoor and indoor units. Wait 60 seconds.
- Restore power at the breaker.
- Turn the unit on with the remote control. If the error returns, the fault needs professional diagnosis.
What does A6 mean?
Daikin's A6 error code indicates that your system has detected an overcurrent or lock condition in the fan motor circuit. This could be due to a faulty motor, seized bearing, or an electrical issue. The system has likely entered a safety lockout mode to prevent damage. While it's safe to continue using the system, it's important to address this issue promptly to prevent further damage or a complete system failure.
Affected Models
Replacement Parts
| Part | OEM Number | Est. Cost |
|---|---|---|
| Fan Motor | 41023C122A00 | — |
| Fan Motor Capacitor | 41023C122A01 | — |
Related Codes on Same Models
| Code | Description | Severity |
|---|---|---|
| A1 | Indoor PCB Defective | Warning |
| A3 | Drain Level System Fault | Warning |
| A5 | Freeze-Up/Overheat Protection | Warning |
| C4 | Heat Exchanger Thermistor Fault | Warning |
| C9 | Suction Air Thermistor Fault | Warning |
| E1 | Outdoor PCB Defective | Warning |
| E3 | High Pressure Switch Activated | Warning |
| E4 | Low Pressure Switch Activated | Warning |
| E5 | Compressor Motor Lock | Warning |
| E6 | Standard Compressor Motor | Warning |