Daikin Alira X FTXM/FTKM-WVMA fault codes

Every checked code for the Daikin Alira X FTXM/FTKM-WVMA range, with what it means and whether you can fix it yourself.

Fault codes

Code	Meaning	What you can do
A1	Indoor unit circuit board fault	Call a pro
A5	Freeze-up or high-pressure protection tripped	Call a pro
A6	Indoor fan motor fault	Call a pro
C4	Indoor coil temperature sensor fault	Call a pro
C9	Room temperature sensor fault	Call a pro
CC	Humidity sensor fault	Call a pro
E1	Outdoor unit circuit board fault	Call a pro
E5	Compressor overload cutout	Call a pro
E6	Compressor will not start	Call a pro
E7	Outdoor fan motor fault	Call a pro
EA	Cooling-heating changeover fault	Call a pro
F3	Compressor discharge too hot	Call a pro
F6	High-pressure protection in cooling	Call a pro
F8	Compressor overheated and stopped	Call a pro
H0	Compressor sensor circuit fault	Call a pro
H6	Position detection sensor fault	Call a pro
H8	DC current or voltage sensor fault	Call a pro
H9	Outdoor air temperature sensor fault	Call a pro
J3	Discharge pipe sensor fault	Call a pro
J6	Outdoor coil temperature sensor fault	Call a pro
J8	Liquid pipe sensor fault	Call a pro
L3	Electrical parts overheating	Call a pro
L4	Inverter heatsink overheating	Call a pro
L5	Inverter output overcurrent	Call a pro
P4	Heatsink temperature sensor fault	Call a pro
U0	System short of refrigerant	Call a pro
U2	Supply voltage out of range	Call a pro
U4	Indoor-outdoor communication fault	Call a pro
UA	Mismatched indoor and outdoor units	Call a pro