| AL01 | Refrigerator compartment is too cold or not cold enough Info: Refrigerator air sensor (thermistor) fault. | Refrigerator | |
| AL03 | Freezer compartment is defrosting or over-freezing Info: Freezer air sensor (thermistor) fault. | Refrigerator | |
| CF | Display is not working correctly or fridge is not cooling Info: Communication Failure between the main control board and the display board. | Refrigerator | |
| FH | Machine does not fill with water or fills very slowly Info: Water inlet fault (Fill Hard). The water supply is off, inlet hose is kinked, or the inlet valve is blocked or faulty. | Washing Machine | |
| F1 | Dishes are not cleaned properly, cycle may stop Info: NTC (temperature sensor) fault. The dishwasher cannot correctly read the water temperature. | Dishwasher | |
| F02 | Machine won't spin or drum won't turn Info: Motor circuit fault. The motor is jammed, the tacho connection is loose, or the motor brushes are worn. | Washing Machine | |
| F2 | Dishwasher has stopped and may have water in the base Info: Water leak detected. The anti-flood switch in the base of the machine has been activated by water. | Dishwasher | |
| F03 | Oven overheating or not heating at all Info: Oven temperature sensor (NTC) has an open circuit. | Oven | |
| F3 | Dishes are not drying, water is cold Info: Heating system fault. The heater element, thermostat, or related wiring is faulty. | Dishwasher | |
| F4 | Water is left in the bottom of the dishwasher after a cycle Info: Draining fault. The drain pump is blocked, the drain hose is blocked or kinked, or the pump is faulty. | Dishwasher | |
| F05 | Pyrolytic (self-clean) cycle won't start or oven door won't unlock after cleaning Info: Door lock mechanism fault. The motor or switch for the door lock has failed. | Oven | |
| F06 | Door will not lock and cycle won't start Info: Door lock mechanism fault. The machine is not detecting the door as closed. | Washing Machine | |
| F6 | Dishwasher won't start and makes no sound Info: Water inlet fault. No water is entering the appliance. | Dishwasher | |
| F08 | Machine stops mid-cycle, usually during a heat phase Info: Heater element fault. The heater is open circuit, or the pressure switch is stuck, preventing the heater relay from activating. | Washing Machine | |
| F8 | Poor wash results, excessive foam, or cycle stops Info: Water level or turbidity sensor fault. Excessive foaming from incorrect detergent or a faulty sensor is preventing a correct reading. | Dishwasher | |
| F09 | Machine is dead or has flashing lights, won't start Info: Software or memory (EEPROM) error on the main control board. | Washing Machine | |
| F12 | Flashing lights, machine unresponsive Info: Communication error between the main control board and the display/user interface board. | Washing Machine | |
| F23 | Machine overfills or does not fill with enough water Info: Pressure switch fault. The switch that senses the water level is providing an incorrect reading. | Washing Machine | |
