Fujitsu
KMCB error codes
Every documented code for this model family, with what it means and whether it is safe to act on yourself.
3 models in this family
- ASYG09KMCB
- ASYG12KMCB
- ASYG14KMCB
63 codes
- 11 Serial communication fault Fault
- 12 Wired remote-controller communication fault Fault
- 15 Test run incomplete Warning
- 16 Peripheral PCB transmission connection fault Fault
- 18 External communication fault Fault
- 21 Unit-number or refrigerant-circuit address setting fault Fault
- 22 Indoor-unit capacity fault Fault
- 23 Combination fault Fault
- 24 Unit-number connection fault Fault
- 26 Indoor-unit address setting fault Fault
- 27 Primary/secondary unit setting fault Fault
- 29 Wired remote-controller system unit-number fault Fault
- 31 Power supply fault Fault
- 32 Indoor-unit PCB model information fault Fault
- 33 Indoor-unit motor current detection fault Fault
- 35 Manual/auto switching fault Fault
- 39 Indoor-unit fan-motor power supply fault Fault
- 3A Indoor-unit wired-remote communication-circuit fault Fault
- 41 Room-temperature sensor fault Fault
- 42 Indoor heat-exchanger mid-temperature sensor fault Fault
- 44 Presence sensor fault Fault
- 51 Indoor fan motor fault Fault
- 53 Drain-pump fault Fault
- 54 Electrical air-cleaner reverse-VDD fault Fault
- 55 Filter-setting fault Warning
- 57 Louver fault Fault
- 58 Intake-grille fault Fault
- 59 Left indoor fan motor 2 fault Fault
- 5A Right indoor fan motor 3 fault Fault
- 5U Indoor-unit fault Fault
- 61 Outdoor-unit phase or wiring fault Fault
- 62 Outdoor PCB model-information or communication fault Fault
- 63 Inverter fault Fault
- 64 Active filter PFC-circuit fault Fault
- 65 Terminal L fault Fault
- 68 Outdoor rush-current resistor temperature-rise fault Fault
- 6A PCB display communication fault Fault
- 71 Discharge-temperature sensor fault Fault
- 72 Compressor-temperature sensor fault Fault
- 73 Outdoor heat-exchanger liquid-temperature sensor fault Fault
- 74 Outdoor-temperature sensor fault Fault
- 75 Suction-gas temperature sensor fault Fault
- 76 Two-way or three-way valve temperature sensor fault Fault
- 77 Heat-sink temperature sensor fault Fault
- 82 Subcool heat-exchanger gas-temperature sensor fault Fault
- 83 Liquid-pipe temperature sensor fault Fault
- 84 Current sensor fault Fault
- 86 Pressure-sensor or high-pressure-valve fault Fault
- 94 Trip warning Fault
- 95 Compressor rotor-position detection fault Fault
- 97 Outdoor fan motor fault Fault
- 98 Outdoor fan motor 2 fault Fault
- 99 Four-way valve fault Fault
- 9A Expansion-valve coil fault Fault
- A1 Discharge-temperature malfunction Fault
- A3 Compressor-temperature malfunction Fault
- A4 High-pressure malfunction Fault
- A5 Low-pressure malfunction Fault
- J2 Branch-box malfunction Fault
- live-filter-lamp-3-blinks Filter-cleaning reminder Warning
- live-multiple-lamps-blink-with-fast-operation-lamp Abnormal operation indication Fault
- live-operation-lamp-slow-blink Automatic defrost in progress Informational
- live-timer-lamp-slow-blink Timer setting error Warning
No code matches that. Clear the filter to see all 63.