C6
Daikin
Daikin air conditioner error C6
Meaning
Failure of fan motor driver
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Malfunction of fan motor sensor or fan control driver
General meaning for the brand's models, unless a model's own manual says otherwise.
Causes and how to check
- 3 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Guides
- Checking an air conditioner temperature sensor (thermistor)
How to check the room, coil or discharge sensor when the unit reports a sensor error: measure its resistance and compare with the exact model's table. - Indoor or outdoor fan motor error: causes and checks
When the unit reports a fan error: check the mechanics, connectors, supply and speed feedback before replacing the motor or the board.