Error Code	Symptom	Fault Type	Guide
E1	Washer-dryer combo will not fill with water; E1 displayed shortly after cycle start	Water Inlet Timeout / Low Water Flow	View Details
E10	Washer-dryer combo displays E10 and stops mid-cycle; control panel remains responsive	Communication Error Between Main PCB and Motor/Inverter Module	View Details
E11	Washer-dryer combo shows E11; water temperature reading appears abnormal (very hot or very cold) compared to setting	NTC Temperature Sensor Out of Range	View Details
E12	Washer-dryer combo displays E12 and will not start drying; fan may not run	Dryer Fan / Blower Motor Fault	View Details
E13	Washer-dryer combo shows E13; drying cycle ends quickly with clothes still wet	Moisture Sensor / Humidity Detection Fault	View Details
E14	Washer-dryer combo displays E14; cycle stops when switching from wash to dry	Dryer System Transition / Diverter Valve Fault (Condenser Type)	View Details
E15	Washer-dryer combo shows E15; control panel buttons unresponsive or erratic	User Interface / Touch Panel Communication Error	View Details
E16	Washer-dryer combo displays E16; machine stops and door remains locked with water inside	Emergency Drain / Overflow Protection	View Details
E17	Washer-dryer combo shows E17; spin speed is limited and cycle takes longer than normal	Motor Tachometer / Speed Feedback Error	View Details
E18	Washer-dryer combo displays E18; Wi‑Fi or smart app connection fails repeatedly	Wi‑Fi Module / Connectivity Error	View Details
E19	Washer-dryer combo shows E19; cycle ends abruptly with beeping and no clear mechanical issue	Internal Memory / Firmware Error	View Details
E2	Washer-dryer combo does not drain; water remains in drum and E2 is displayed	Drain Pump Failure / Drainage Timeout	View Details
E20	Washer-dryer combo displays E20; drying performance is poor and condenser temperature abnormal	Condenser Temperature Sensor Fault (Drying)	View Details
E3	Washer-dryer combo drum does not spin or tumble; E3 displayed during wash or spin	Motor Drive Fault / Motor Not Rotating	View Details
E4	Washer-dryer combo displays E4 and stops; drum heavily loaded or unbalanced during spin	Unbalanced Load / Spin Protection	View Details
E5	Washer-dryer combo shows E5 and stops heating water during wash	Water Heating Fault / NTC or Heater Error	View Details
E6	Washer-dryer combo displays E6 and will not start a cycle; door remains unlocked or locked incorrectly	Door Lock / Door Switch Error	View Details
E7	Washer-dryer combo shows E7 and stops; water level appears incorrect or drum overfills/underfills	Water Level Sensor / Pressure Switch Error	View Details
E8	Washer-dryer combo displays E8 during drying; clothes remain cold and damp	Dryer Heating Fault	View Details
E9	Washer-dryer combo shows E9 and stops; water is found in the base tray or under the machine	Leak Detected / Anti-Flood Protection	View Details
–	Washer-dryer combo displays lights but randomly resets or shuts off mid-cycle without an error code	Intermittent Power / Control Board Reset	View Details
–	Washer-dryer combo does not dry clothes effectively; clothes come out damp and cool	Insufficient Drying / Airflow or Heater Issue	View Details
–	Washer-dryer combo does not start; display is on but cycle will not begin when Start is pressed	Start Inhibit / Door or Settings Issue	View Details
–	Washer-dryer combo door will not unlock at end of cycle, no error code shown	Door Lock Stuck / Drain Not Completed	View Details
–	Washer-dryer combo drum has visible play and can be lifted up and down noticeably	Drum Support / Bearing Wear	View Details
–	Washer-dryer combo emits a burning smell during wash or dry cycles	Overheating Component / Belt or Wiring Overheat	View Details
–	Washer-dryer combo emits loud high-pitched squealing during spin	Belt or Pulley Noise	View Details
–	Washer-dryer combo has a strong musty or moldy odor inside the drum	Biofilm / Mold Growth in Tub and Gasket	View Details
–	Washer-dryer combo leaks from the rear or bottom during drain or spin with no error code	Drain Hose / Sump Hose Leak	View Details
–	Washer-dryer combo leaks water from the front during wash or rinse with no error code	Door Gasket / Front Seal Leak	View Details
–	Washer-dryer combo leaves clothes very wet at the end of the cycle, even though spin completed	Poor Spin Extraction	View Details
–	Washer-dryer combo leaves detergent residue or white streaks on clothes	Poor Rinsing / Detergent Dispensing Issue	View Details
–	Washer-dryer combo leaves lint and small debris on clothes after washing and drying	Lint Accumulation / Poor Filtration	View Details
–	Washer-dryer combo makes a loud thumping noise at low spin speeds but quiets at high speed	Loose Counterweight or Tub Support	View Details
–	Washer-dryer combo makes loud banging or knocking noises during spin	Excessive Vibration / Suspension Wear	View Details
–	Washer-dryer combo produces a grinding or scraping noise when the drum turns	Foreign Object in Drum / Bearing or Spider Damage	View Details
–	Washer-dryer combo shows condensation on control panel and surrounding cabinetry after drying	Excess Moisture / Venting or Condenser Inefficiency	View Details
–	Washer-dryer combo takes excessively long to wash; cycle time keeps increasing	Extended Cycle Time / Heating or Fill Issue	View Details
–	Washer-dryer combo vibrates excessively and "walks" across the floor during spin	Severe Vibration / Installation Issue	View Details
–	Washer-dryer combo will not power on; display is completely dead	No Power / Power Supply Failure	View Details

Roborock Washer-Dryer Combos Error Codes

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