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Asko • Central Diagnostic Dictionary
36 Verified Codes in Database

Asko Error Codes & Diagnostics

Access our premium database of error codes, common faults, and professional repair solutions for Asko appliances.

Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
CodeAppliancesFault / DiagnosticsRepair InstructionsAction
E0
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Refrigerator sensor fault

The temperature sensor for the fresh food (refrigerator) compartment is faulty.

The sensor needs to be tested and likely replaced to ensure correct temperature regulation.

Diagnose
E01
Washing Machine
Door Lock Mechanism & Safety Interlock

Asko E01: Door lock safety interlock fault in Washing Machine; door switch contact fails to close or open.

The machine cannot lock or detect that the door is locked. This could be a faulty lock mechanism, a bad connection, or a control board issue.

Ensure the door is closed firmly. Check the door lock wiring harness. Test the door lock assembly for electrical continuity. Replace the lock if it's faulty.

Diagnose
E1
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Asko E1: NTC temperature sensor signal out of range (open or short circuit) in Refrigerator / Freezer.

The temperature sensor (thermistor) in the freezer compartment is faulty.

This requires a technician to access the sensor, test its resistance, and replace it if defective.

Diagnose
E02
Washing Machine
Water Inlet Valve, Aquastop & Flowmeter

Asko E02: Water inlet / filling timeout in Washing Machine; appliance fails to fill to minimum operational level.

The machine has not filled to the required level in the allotted time.

Check that the water taps are open. Inspect inlet hoses for kinks and the filter screens for blockages. Test the water inlet solenoids.

Diagnose
E2
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Refrigerator Sensor Fault

The temperature sensor (thermistor) in the fresh food compartment is faulty.

A technician will need to locate the sensor within the fresh food section, test it, and replace it if out of specification.

Diagnose
E03
Washing Machine
Drainage System & Drain Pump

Asko E03: Water drainage failure detected in Washing Machine; drain pump cannot evacuate water within safety time limit.

The water has not been drained from the drum within the specified time.

Check the drain filter/pump trap for blockages (coins, lint, etc.). Inspect the drain hose for kinks or clogs. Check the drain pump for operation.

Diagnose
E3
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Asko E3: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The sensor attached to the evaporator coil, which monitors defrost cycles, has failed.

Requires service to access the evaporator, test the defrost sensor, and replace if necessary. This can lead to excessive frost buildup if ignored.

Diagnose
E04
Washing Machine
Water Level Pressure Switch & Air Dome

Asko E04: Water level pressure sensor/switch frequency anomaly detected in Washing Machine.

Too much water has entered the machine, or the pressure sensor is faulty.

Check the water inlet valve to see if it's stuck open. Inspect the pressure switch and its hose for blockages or damage. Using too much detergent can also cause over-sudsing, which triggers this error.

Diagnose
E4
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Asko E4: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The defrost heater element or thermal fuse has failed, preventing the appliance from properly defrosting the evaporator coil.

Technician needs to test the defrost heater and associated thermal fuse for continuity and replace the failed component.

Diagnose
E05
Washing Machine
NTC Temperature Sensor & Thermistor

Temperature Sensor (NTC) Fault

The control board has detected an open or short circuit in the NTC temperature sensor.

Check wiring to the NTC sensor. Test the sensor with a multimeter for correct resistance at room temperature. Replace the sensor if it's out of specification.

Diagnose
E5
Hob / Cooktop
NTC Temperature Sensor & Thermistor

Asko E5: NTC temperature sensor signal out of range (open or short circuit) in Hob / Cooktop.

The temperature sensors underneath the ceramic glass have detected excessive heat, shutting the element down for safety.

Remove the pan from the cooking zone and allow it to cool down. Ensure the correct type of cookware is being used and that ventilation slots are not blocked.

Diagnose
E06
Washing Machine
Drive Motor, Inverter & Tachometer Sensor

Asko E06: Motor drive or inverter rotation anomaly in Washing Machine; drum/motor fails to spin at target RPM.

An issue with the main drive motor has been detected. This could be a problem with the motor's tacho, carbon brushes (if applicable), or the motor control board.

Check the motor's wiring connections. Inspect carbon brushes for wear. Test the tacho coil for continuity. The motor or motor control board may need replacement.

Diagnose
E6
Hob / Cooktop
Electronic Control Board (PCB) & Bus Communications

Asko E6: Operational cycle fault detected during Hob / Cooktop program execution.

Faulty communication between the hob's user interface control and the power module for a specific cooking zone.

Perform a hard reset by turning off power at the breaker for 10 minutes. If the error returns, it indicates a component failure requiring a technician.

Diagnose
E8
Refrigerator / Freezer
General System & Mechanical Integration

Asko E8: Operational cycle fault detected during Refrigerator / Freezer program execution.

The sensor within the ice maker assembly is defective.

The ice maker assembly will likely need to be inspected and potentially replaced by a service technician.

Diagnose
F1
Tumble Dryer
Heating Element, Thermostat & Safety Fuse

Asko F1: Water/air heating failure in Tumble Dryer; heating circuit does not reach set temperature.

The dryer's heating element is not working, or the thermostats have tripped.

Check the thermal cut-outs (thermostats) on the heater housing for continuity; reset if possible. Test the heating element itself. Clean all lint filters and check for blocked ventilation.

Diagnose
F2
Tumble Dryer
NTC Temperature Sensor & Thermistor

Temperature Sensor (NTC) Error

The temperature sensor is providing an out-of-range reading, indicating it is faulty.

Locate the NTC sensor near the heater assembly. Check its wiring and test its resistance. Replace the sensor if the reading is incorrect.

Diagnose
F3
Tumble Dryer
General System & Mechanical Integration

Asko F3: Operational cycle fault detected during Tumble Dryer program execution.

The moisture sensing strips inside the drum are not detecting clothes correctly, possibly due to residue buildup or a wiring issue.

Clean the metal moisture sensing strips inside the drum with white vinegar or rubbing alcohol to remove fabric softener residue. Check wiring connections to the sensors.

Diagnose
F4
Tumble Dryer
Drainage System & Drain Pump

Drain Pump Fault (Condenser Models)

For condenser or heat pump dryers, the water pump that removes condensed water to the reservoir or drain is blocked or has failed.

Access the pump and check for blockages. Ensure the drain hose is clear. Test the pump motor for operation.

Diagnose
F5
Dishwasher
Electronic Control Board (PCB) & Bus Communications

Asko F5: Operational cycle fault detected during Dishwasher program execution.

The control board is not detecting the rotation of the spray arms. This can be caused by a blockage preventing rotation or a faulty sensor.

Check that the spray arms can rotate freely and are not blocked by dishes. Clean the spray arm jets. Inspect the sensor and its wiring.

Diagnose
F6
Oven / Microwave
Drive Motor, Inverter & Tachometer Sensor

Asko F6: Motor drive or inverter rotation anomaly in Oven / Microwave; drum/motor fails to spin at target RPM.

The motorized door lock is unable to engage or disengage correctly. It may be jammed or the motor has failed.

Check for any obstructions around the door lock mechanism. Cycle power to the oven. The lock assembly may need to be replaced.

Diagnose
F7
Dishwasher
Electronic Control Board (PCB) & Bus Communications

Asko F7: Operational cycle fault detected during Dishwasher program execution.

The water turbidity (soil level) sensor is faulty or has become excessively soiled, providing incorrect data to the control board.

Locate and carefully clean the turbidity sensor lens. Check wiring. If cleaning does not resolve the issue, the sensor may need to be replaced.

Diagnose
F8
Oven / Microwave
Drive Motor, Inverter & Tachometer Sensor

Asko F8: Motor drive or inverter rotation anomaly in Oven / Microwave; drum/motor fails to spin at target RPM.

The cooling fan, which cools the oven's electronics, is not running or is not detected by the control board.

Ensure the fan is not obstructed and spins freely. Check wiring to the fan motor. The fan motor may be faulty and require replacement.

Diagnose
F9
Hob / Cooktop
Electronic Control Board (PCB) & Bus Communications

Configuration error or Power Module Fault

A critical error in the induction hob's main power board or a misconfiguration after a repair.

Try a hard reset by turning off the circuit breaker for 10 minutes. If the error persists, the hob requires professional service to check or replace the power module.

Diagnose
F10
Oven / Microwave
Electronic Control Board (PCB) & Bus Communications

Control Panel or Keypad Error

A button is stuck, or there is a fault in the user interface control board.

Wipe the control panel to ensure it is clean and dry. Check that no buttons are physically stuck. If the error persists, a reset (power cycle) may help, but the control panel may need replacement.

Diagnose
F11
Dishwasher
Drainage System & Drain Pump

Asko F11: Water drainage failure detected in Dishwasher; drain pump cannot evacuate water within safety time limit.

The dishwasher failed to drain water within the programmed time.

This is similar to F6. Check and clean filters, inspect drain pump for blockages, and ensure the drain hose is clear and not kinked.

Diagnose
F12
Dishwasher
Water Inlet Valve, Aquastop & Flowmeter

Asko F12: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minimum operational level.

The machine has detected an issue with the water supply, often related to low water pressure.

Ensure the water supply tap is fully open. Check the inlet hose and filter for any blockages. Verify that household water pressure is adequate.

Diagnose
F52
Dishwasher
Water Level Pressure Switch & Air Dome

Pressure Sensor Circuit Fault

The pressure sensor that monitors the water level has detected an issue with the circulation pump pressure, indicating a blockage or pump failure.

Clean filters and sump area thoroughly. Check for blockages in the circulation pump intake. Test the circulation pump and pressure sensor.

Diagnose
F54
Dishwasher
Water Level Pressure Switch & Air Dome

Overfilling / High Water Level

The software has detected an overfill situation, likely due to excessive suds from incorrect detergent or a faulty pressure sensor.

Use only detergent designed for automatic dishwashers. Run a rinse cycle to clear suds. If the problem persists, check the pressure sensor and inlet valve.

Diagnose
F56
Dishwasher
Drive Motor, Inverter & Tachometer Sensor

Circulation Pump Overcurrent

The main wash motor is drawing too much power, suggesting it's jammed or failing.

Disconnect power and check if the pump impeller can be turned by hand. Check for foreign objects. The motor may need to be replaced.

Diagnose
H
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Asko H: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The temperature inside a compartment has risen above the safe storage level. This can be caused by a door being left open, a recent power outage, or a fault in the cooling system.

Ensure the door is fully closed and the seal is intact. Allow time for the appliance to cool down. If the alarm persists, it indicates a cooling system fault that requires a technician.

Diagnose
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Asko — Complete Error Code Catalog

36 Verified Error Codes

Server-side index of all verified manufacturer error codes for technicians and automated crawlers.

Dishwasher8

F5F7F11F12F52F54F56HIGH PRESSURE FAULT

Washing Machine9

E01E02E03E04E05E06Door lock faultDrain pump blockedWater inlet fault

Tumble Dryer4

F1F2F3F4

Oven / Microwave3

F6F8F10

Hob / Cooktop5

E5E6F9LU400

Refrigerator / Freezer7

E0E1E2E3E4E8H

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