Daikin · Simple Self Diagnosis by Malfunction Code | Daikin
This code indicates a problem with the fan motor in the outdoor unit, such as it not spinning or experiencing an electrical fault.
Click steps to track your progress.
Turn off the power to the outdoor unit.
Check for and remove any debris blocking the fan.
Ensure the fan blades can spin freely.
Restore power and check if the error clears.
If the error remains, contact a service technician.