PCB Care

Daikin C9 Error Code

Faulty Suction Air Temperature Sensor.

ac
Faulty Suction Air Temperature Sensor

Cause: Suction air sensor fault

How to fix: Inspect sensor and wiring

Daikin boards that may fix C9

If the board is the cause, these refurbished Daikin boards are in stock. Match the part number before you order.

Other Daikin codes

00A1A5A6C4E1E5E6E7E8F3F6