Beko Washing Machine Error Codes: Complete Troubleshooting & Test Mode Guide

When your Beko washing machine displays an error code, it is reporting a specific fault detected by its onboard diagnostic system. These error codes help identify problems with critical components such as temperature sensors, heating elements, water inlet valves, drain pumps, motors, pressure sensors, door locks, and electronic control boards.

This comprehensive guide explains the most common Beko washing machine error codes, their likely causes, and proven troubleshooting procedures. You’ll also learn how to access the built-in service test mode used by technicians to diagnose faults and verify component operation.

Before You Begin Troubleshooting

Safety should always be your first priority when working on any appliance.

Before inspecting or testing your washing machine:

• Disconnect the appliance from the power supply.
• Turn off the water supply valves.
• Allow internal components to cool if the machine was recently operating.
• Use appropriate electrical testing equipment when measuring voltage or resistance.
• Never work on live electrical circuits unless properly trained.

Failure to follow proper safety procedures may result in electric shock, personal injury, or damage to the appliance.

Understanding Beko Washing Machine Error Codes

E01 – NTC Temperature Sensor Error

The E01 error indicates that the main control board has detected an open circuit, short circuit, or invalid signal from the water temperature sensor (NTC thermistor).

Possible Causes

• Loose or damaged sensor wiring harness
• Corroded connector terminals
• Faulty NTC thermistor
• Defective main control board

Troubleshooting

1. Inspect the sensor wiring and connector for damage.
2. Measure the thermistor resistance.

Temperature	Expected Resistance
25°C (77°F)	4.5–4.9 kΩ

3. Verify that the control board supplies approximately 5 VDC to the sensor.
4. Replace the thermistor if readings are outside specifications.
5. Replace the main PCB if no sensor supply voltage is present.

E02 – Heating Element Error

The E02 error appears when the washer detects a fault in the water heating circuit.

Possible Causes

• Damaged heater wiring
• Failed heating element
• Faulty heater relay circuit
• Defective main control board

Troubleshooting

1. Inspect heater wiring connections.
2. Measure heater resistance.

Component	Expected Resistance
Heating Element	~28 Ω

3. Replace the heater if open or shorted.
4. Check the control board and replace if necessary.

E03 – Heater Relay Error

The E03 error indicates that the heater relay on the main control board is stuck in either the ON or OFF position.

Troubleshooting

• Verify heater operation.
• Inspect the control board for damaged relay contacts.
• Replace the main control board.

E04 – Overfill Error

The E04 error indicates that water continues entering the washer when filling should have stopped.

Possible Causes

• Stuck water inlet valve
• Faulty valve control circuit
• Damaged wiring
• Main PCB failure

Troubleshooting

1. Check inlet valve wiring.
2. Test inlet valve resistance.

Component	Expected Resistance
Water Inlet Valve	~3.7 kΩ

3. Inspect the valve for mechanical sticking.
4. Replace the inlet valve if necessary.
5. Replace the main board if the valve receives continuous power.

E05 – Drain Pump Error

The E05 error indicates that the washing machine cannot drain water within the expected time.

Possible Causes

• Clogged drain filter
• Blocked drain hose
• Faulty drain pump
• Damaged wiring harness
• Defective main control board

Troubleshooting

1. Clean the drain pump filter.
2. Inspect the drain hose for restrictions or kinks.
3. Check the drain pump wiring harness.
4. Measure drain pump resistance.

Component	Expected Resistance
Drain Pump	~170 Ω

5. Replace the drain pump if readings are abnormal.
6. Check the main board if the pump does not receive power.

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E06 – Universal Motor TRIAC Short Circuit Error

The E06 error indicates a short circuit in the motor control circuit.

Possible Causes

• Faulty motor wiring
• Worn carbon brushes
• Defective tachometer
• Failed motor control board
• Faulty main PCB

Troubleshooting

Inspect the motor wiring harness and test the following components:

Component	Expected Resistance
Tachometer	~79 Ω
Rotor	~4.3 Ω
Low-Speed Winding	~1.8 Ω
High-Speed Winding	~0.8 Ω
Thermal Protector	0.1–1 Ω

Replace defective components as required.

E07 – Water Level Sensor Error

The E07 error occurs when the control board receives invalid information from the pressure sensor.

Possible Causes

• Blocked pressure chamber
• Damaged pressure hose
• Faulty pressure sensor
• Wiring fault
• Main board failure

Troubleshooting

1. Clean the pressure chamber.
2. Inspect the pressure hose for damage.
3. Verify sensor supply voltage.

Test Point	Expected Value
Supply Voltage	5 VDC
Sensor Frequency	~650 Hz

4. Replace the pressure sensor if readings are incorrect.

E08 – Water Inlet Valve Circuit Error

The E08 error indicates that the control board cannot properly activate the water inlet valve.

Possible Causes

• Faulty inlet valve
• Clogged inlet screens
• Damaged wiring
• Main board failure

Troubleshooting

1. Clean inlet valve filter screens.
2. Check inlet valve resistance.

Component	Expected Resistance
Inlet Valve Coil	~3.7 kΩ

3. Replace the valve if defective.
4. Inspect the control board.

E09 – Door Lock TRIAC Error

The E09 error indicates that the control board cannot properly operate the door lock circuit.

Related Codes

• E10 – Door Lock TRIAC Short Circuit
• E23 – Door Switch Error
• E28 – Lost Door Lock Signal

Possible Causes

• Faulty door lock assembly
• Damaged wiring
• Main board failure

Troubleshooting

Measure the door lock PTC resistance:

Component	Expected Resistance
Door Lock PTC	~989 Ω

Replace the lock assembly if readings are abnormal.

E11 – BLDC Motor Error

The E11 error indicates a fault in the Brushless DC motor system.

Related Code

• E13 – Inverter Communication Failure

Possible Causes

• Faulty motor
• Failed thermal protector
• Inverter board failure
• Wiring fault
• Main PCB failure

Troubleshooting

Check motor winding resistance:

Component	Expected Resistance
BLDC Motor Windings	5–7 Ω

Verify that the rotor rotates freely and inspect the inverter board.

E12 – Water Leakage Error

The E12 error indicates that the anti-flood protection system has detected water leakage.

Possible Causes

• Leaking hose
• Pump seal leak
• Tub leak
• Dispenser leak

Troubleshooting

1. Inspect the appliance for signs of water leakage.
2. Check the Aqua-Stop system.
3. Repair the source of the leak.
4. Dry the base tray completely before restarting the washer.

E14 – Jet Pump Error

The E14 error indicates a fault in the recirculation (jet) pump.

Possible Causes

• Blocked impeller
• Wiring failure
• Faulty jet pump
• Main board issue

Troubleshooting

Component	Expected Resistance
Jet Pump	~160 Ω

Clean the impeller and replace the pump if necessary.

E15 – Flow Meter Error

The E15 error occurs when the water flow meter fails to report incoming water volume correctly.

Possible Causes

• Faulty flow meter
• Damaged reed switch
• Wiring issue
• Main board failure

Troubleshooting

1. Inspect flow meter wiring.
2. Verify reed switch operation.
3. Check for 5 VDC supply voltage.
4. Replace the flow meter if defective.

E17 – Excessive Foam Warning

The E17 warning indicates excessive detergent suds inside the drum.

Causes

• Too much detergent
• Incorrect detergent type

Solution

• Use HE (High Efficiency) detergent.
• Reduce detergent quantity.
• Run a rinse cycle to remove excess foam.

E18 – Unbalanced Load Warning

The E18 warning indicates that laundry is unevenly distributed.

Solution

• Redistribute the load evenly.
• Avoid washing single heavy items alone.
• Restart the spin cycle.

E22 – Display Communication Error

The E22 error indicates a communication failure between the user interface and the main control board.

Troubleshooting

1. Disconnect power for several minutes.
2. Inspect communication wiring.
3. Replace the display board if necessary.
4. Replace the main board if communication remains lost.

E24 – Fill Sensor Error

The E24 error indicates a problem with the fill sensor system.

Possible Causes

• Faulty fill sensor
• Worn shock absorbers
• Wiring fault
• Main board issue

Troubleshooting

Inspect the fill sensor assembly and shock absorbers. Replace defective components.

E26 – EEPROM Error

The E26 error indicates corruption or failure of the control board memory.

Solution

Replace the main control board.

E29 – Voltage Out of Range Error

The E29 error occurs when supply voltage falls outside acceptable operating limits.

Troubleshooting

1. Verify outlet voltage.

Supply Voltage	Typical Value
AC Line Voltage	220–240 VAC

2. Correct household electrical issues.
3. Replace the main board if voltage readings are normal.

E31 – Dryer NTC Sensor Error (Washer-Dryer Models)

The E31 error indicates a fault in the dryer temperature sensor.

Expected Value

Component	Resistance
Dryer NTC	~840 Ω at 70°C

Replace the sensor if readings are abnormal.

E32 – Foam NTC Sensor Error

The E32 error indicates a fault in the foam detection thermistor.

Expected Value

Component	Resistance
Foam NTC	~1.7 kΩ at 50°C

The E35 error indicates a fault in the dryer heating circuit.

E35 – Dryer Heating Error

Related Codes

• E41 – Dryer Fan Error
• E45 – Dryer Duct Overheating

Troubleshooting

• Test heating element continuity.
• Check thermostats and thermal fuses.
• Inspect dryer fan operation.
• Clean condenser and air ducts.

E37 – Drum Overheating Warning

The E37 warning indicates excessive drum temperature.

Solution

Allow the appliance to cool for at least 60 minutes before restarting.

E45 – Software Configuration Error

The E45 error indicates that the control board software configuration is missing or corrupted.

Solution

Replace and properly configure the main control board.

Beko Washing Machine Test Mode

Beko washers include a built-in diagnostic mode that allows technicians to test major components individually.

Before Entering Test Mode

• Turn the washer OFF.
• Empty the drum.
• Close the door completely.

How to Activate Test Mode

1. Press and hold the Prewash and Anti-Crease buttons simultaneously.
2. While holding both buttons, press the Power button.
3. The display will show TEST.
4. The door will lock automatically.
5. Press Start/Pause to begin the diagnostic sequence.

What Test Mode Checks

The service test verifies:

• Stored error codes
• Software version
• Display operation
• Motor operation
• Water inlet valves
• Heating element
• Pressure sensor
• Drain pump
• Flow meter
• Recirculation pump
• Communication systems

Exiting Test Mode

To leave Test Mode:

• Hold the Power button for 3 seconds, or
• Disconnect power from the appliance.

Final Thoughts

Beko washing machine error codes provide valuable diagnostic information that can significantly reduce troubleshooting time.

Understanding what each code means and following a systematic testing procedure, you can accurately identify faulty components and avoid unnecessary part replacement.