
Find out what your air conditioning error code means and what to do next. Our guides cover Daikin, Panasonic, Samsung and AirTouch systems.
Daikin air conditioners are built to run reliably, but like any system, they can occasionally flag a fault through a short error code on the indoor unit display or remote controller. Use the guide below to understand what your Daikin error code means and what’s likely causing it.
We’d recommend leaving the diagnosis and repair itself to a licensed technician, since these faults often involve electrical components or refrigerant that aren’t safe to handle yourself. Ford & Doonan’s Daikin-trained technicians are only a phone call away.
Indoor control board (PCB) fault
View troubleshooting →Indoor fan motor fault
View troubleshooting →Indoor coil temperature sensor fault
View troubleshooting →Return air temperature sensor fault
View troubleshooting →Outdoor control board (PCB) fault
View troubleshooting →Compressor overload or inverter fault
View troubleshooting →Compressor failed to start
View troubleshooting →Outdoor fan motor fault
View troubleshooting →Discharge pipe temperature too high
View troubleshooting →High pressure in cooling mode
View troubleshooting →Outdoor air temperature sensor fault
View troubleshooting →Discharge pipe sensor fault
View troubleshooting →Inverter output overcurrent
View troubleshooting →Refrigerant charge too low
View troubleshooting →Indoor and outdoor units not communicating
View troubleshooting →Send us the code and a photo of the display, and a Ford & Doonan technician will get back to you. Please don't reset the unit before you take the photo.