Ariston Washer-Dryer Combos Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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Door
Display shows 'Door' or door symbol; cycle will not start or door remains locked at end.
Door Lock / Door Open Detection Fault
F01
Washer-dryer will not start; display shows F01 or cycle stops immediately after pressing start.
Motor Triac Short Circuit / Motor Drive Failure
F02
Drum does not turn or turns erratically; display shows F02 during wash or spin.
Motor Tachometer Circuit Fault
F03
Cycle stops early; machine may not heat water; display shows F03.
NTC Temperature Sensor Fault
F04
Washer-dryer attempts to fill but then stops and shows F04; may also drain immediately after filling.
Pressure Switch Stuck / Overfill Detection
F05
Washer-dryer will not drain; water remains in drum and F05 is displayed.
Drain Pump or Pressure Switch Drain Fault
F06
Buttons unresponsive or random selections; display shows F06 on some Ariston washer-dryer models.
User Interface / Selector Knob Communication Error
F07
Washer-dryer does not heat water; cycle may run indefinitely; F07 displayed.
Heater Relay Stuck / Heating Circuit Fault
F08
Machine fills and drains repeatedly without progressing; F08 error appears.
Heater Relay Stuck On / Water Level and Heating Conflict
F09
Washer-dryer behaves erratically, random cycle times, or will not start; F09 displayed.
EEPROM / Software Configuration Error
F10
Machine does not detect correct water level; may not fill or may not start; F10 displayed.
Water Level Detection Error
F11
Washer-dryer attempts to drain but pump does not run; F11 displayed.
Drain Pump Circuit Failure
F12
Display panel is dead or shows only partial information; F12 may be logged or flashed via LEDs.
Communication Error Between Main Board and Display Board
F13
Dryer function does not start or stops quickly; F13 displayed on washer-dryer combo.
Dryer Temperature Sensor (NTC) Fault
F14
Dryer cycle runs but clothes remain cold and wet; F14 displayed.
Dryer Heating Element Fault
F15
Dryer function stops with F15; may overheat or not heat correctly.
Dryer Heater Relay or Control Fault
F16
On some Ariston top-load washer-dryer variants: drum position error; F16 displayed and drum may not lock in correct position.
Drum Position Sensor / Locking Fault (Top Loader Specific)
F17
Door will not lock at start of cycle; F17 displayed.
Door Lock Circuit Fault
F18
Machine freezes mid-cycle or behaves unpredictably; F18 displayed on some models.
Microprocessor / Communication Error
H20
Machine does not fill with water or fills very slowly; H20 or H2O error displayed.
Water Inlet / Fill Timeout Fault
Symptom
Burning smell or smoke during wash or spin.
Overheating Electrical or Mechanical Component
Symptom
Detergent drawer overflows with water or leaks down the front.
Detergent Dispenser Overflow
Symptom
Display works but buttons or selector knob do not respond.
User Interface Input Failure
Symptom
Dryer cycle runs but clothes remain damp or take very long to dry.
Poor Drying Performance / Airflow Restriction
Symptom
Dryer section overheats; laundry very hot and may smell scorched.
Dryer Overheating / Thermostat Control Issue
Symptom
Excessive vibration or walking across the floor during spin.
Excessive Vibration / Suspension Fault
Symptom
High-pitched squealing or screeching noise when drum turns.
Drive Belt or Pulley Noise
Symptom
Loud rumbling or grinding noise during spin.
Drum Bearing Failure
Symptom
Time remaining on display jumps up or down unexpectedly during cycle.
Adaptive Cycle Time / Sensor Feedback Variation
Symptom
Washer-dryer does not power on at all; no lights or display.
No Power / Main Supply Fault
Symptom
Washer-dryer emits a foul or musty odor from the drum.
Biofilm and Detergent Residue Build-up
Symptom
Washer-dryer fills with water but drum does not turn during wash or spin; no specific error code.
Drive Motor or Belt Failure
Symptom
Washer-dryer leaks water from the front during wash or rinse.
Door Seal (Gasket) Leak
Symptom
Washer-dryer leaves clothes with detergent residue or poorly rinsed.
Poor Rinsing / Detergent Dispensing Issue
Symptom
Washer-dryer makes clicking or buzzing noises but does not start washing.
Inlet Valve or Door Lock Activation Without Drum Movement
Symptom
Washer-dryer stops mid-cycle and door remains locked with water inside; no code displayed.
Cycle Interruption Due to Power or Control Fault
Symptom
Washer-dryer will not spin or spins only at low speed; clothes come out very wet.
Spin Cycle Not Reached / Imbalance or Drain Issue
Symptom
Water leaking from the rear or bottom of the washer-dryer during operation.
Internal Hose or Tub Seal Leak
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| Door |
Display shows 'Door' or door symbol; cycle will not start or door remains locked at end.
|
Door Lock / Door Open Detection Fault | View Details |
| F01 |
Washer-dryer will not start; display shows F01 or cycle stops immediately after pressing start.
|
Motor Triac Short Circuit / Motor Drive Failure | View Details |
| F02 |
Drum does not turn or turns erratically; display shows F02 during wash or spin.
|
Motor Tachometer Circuit Fault | View Details |
| F03 |
Cycle stops early; machine may not heat water; display shows F03.
|
NTC Temperature Sensor Fault | View Details |
| F04 |
Washer-dryer attempts to fill but then stops and shows F04; may also drain immediately after filling.
|
Pressure Switch Stuck / Overfill Detection | View Details |
| F05 |
Washer-dryer will not drain; water remains in drum and F05 is displayed.
|
Drain Pump or Pressure Switch Drain Fault | View Details |
| F06 |
Buttons unresponsive or random selections; display shows F06 on some Ariston washer-dryer models.
|
User Interface / Selector Knob Communication Error | View Details |
| F07 |
Washer-dryer does not heat water; cycle may run indefinitely; F07 displayed.
|
Heater Relay Stuck / Heating Circuit Fault | View Details |
| F08 |
Machine fills and drains repeatedly without progressing; F08 error appears.
|
Heater Relay Stuck On / Water Level and Heating Conflict | View Details |
| F09 |
Washer-dryer behaves erratically, random cycle times, or will not start; F09 displayed.
|
EEPROM / Software Configuration Error | View Details |
| F10 |
Machine does not detect correct water level; may not fill or may not start; F10 displayed.
|
Water Level Detection Error | View Details |
| F11 |
Washer-dryer attempts to drain but pump does not run; F11 displayed.
|
Drain Pump Circuit Failure | View Details |
| F12 |
Display panel is dead or shows only partial information; F12 may be logged or flashed via LEDs.
|
Communication Error Between Main Board and Display Board | View Details |
| F13 |
Dryer function does not start or stops quickly; F13 displayed on washer-dryer combo.
|
Dryer Temperature Sensor (NTC) Fault | View Details |
| F14 |
Dryer cycle runs but clothes remain cold and wet; F14 displayed.
|
Dryer Heating Element Fault | View Details |
| F15 |
Dryer function stops with F15; may overheat or not heat correctly.
|
Dryer Heater Relay or Control Fault | View Details |
| F16 |
On some Ariston top-load washer-dryer variants: drum position error; F16 displayed and drum may not lock in correct position.
|
Drum Position Sensor / Locking Fault (Top Loader Specific) | View Details |
| F17 |
Door will not lock at start of cycle; F17 displayed.
|
Door Lock Circuit Fault | View Details |
| F18 |
Machine freezes mid-cycle or behaves unpredictably; F18 displayed on some models.
|
Microprocessor / Communication Error | View Details |
| H20 |
Machine does not fill with water or fills very slowly; H20 or H2O error displayed.
|
Water Inlet / Fill Timeout Fault | View Details |
| – |
Burning smell or smoke during wash or spin.
|
Overheating Electrical or Mechanical Component | View Details |
| – |
Detergent drawer overflows with water or leaks down the front.
|
Detergent Dispenser Overflow | View Details |
| – |
Display works but buttons or selector knob do not respond.
|
User Interface Input Failure | View Details |
| – |
Dryer cycle runs but clothes remain damp or take very long to dry.
|
Poor Drying Performance / Airflow Restriction | View Details |
| – |
Dryer section overheats; laundry very hot and may smell scorched.
|
Dryer Overheating / Thermostat Control Issue | View Details |
| – |
Excessive vibration or walking across the floor during spin.
|
Excessive Vibration / Suspension Fault | View Details |
| – |
High-pitched squealing or screeching noise when drum turns.
|
Drive Belt or Pulley Noise | View Details |
| – |
Loud rumbling or grinding noise during spin.
|
Drum Bearing Failure | View Details |
| – |
Time remaining on display jumps up or down unexpectedly during cycle.
|
Adaptive Cycle Time / Sensor Feedback Variation | View Details |
| – |
Washer-dryer does not power on at all; no lights or display.
|
No Power / Main Supply Fault | View Details |
| – |
Washer-dryer emits a foul or musty odor from the drum.
|
Biofilm and Detergent Residue Build-up | View Details |
| – |
Washer-dryer fills with water but drum does not turn during wash or spin; no specific error code.
|
Drive Motor or Belt Failure | View Details |
| – |
Washer-dryer leaks water from the front during wash or rinse.
|
Door Seal (Gasket) Leak | View Details |
| – |
Washer-dryer leaves clothes with detergent residue or poorly rinsed.
|
Poor Rinsing / Detergent Dispensing Issue | View Details |
| – |
Washer-dryer makes clicking or buzzing noises but does not start washing.
|
Inlet Valve or Door Lock Activation Without Drum Movement | View Details |
| – |
Washer-dryer stops mid-cycle and door remains locked with water inside; no code displayed.
|
Cycle Interruption Due to Power or Control Fault | View Details |
| – |
Washer-dryer will not spin or spins only at low speed; clothes come out very wet.
|
Spin Cycle Not Reached / Imbalance or Drain Issue | View Details |
| – |
Water leaking from the rear or bottom of the washer-dryer during operation.
|
Internal Hose or Tub Seal Leak | View Details |
No matching codes found
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