Comenda Dishwashers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E1
The dishwasher does not fill with water; the cycle starts then quickly stops with E1 on the display.
Water Inlet Timeout / No Fill
E10
Rinse water pressure or flow error; the machine may not complete the final rinse and shows E10.
Insufficient Rinse Water Pressure / Flow
E11
Detergent dosing error; the machine reports E11, and dishes are either not clean or show excessive foam.
Detergent Dosing System Fault
E12
Rinse aid dosing error; streaks or spots appear on glasses, and E12 is displayed on some models.
Rinse Aid Dosing System Fault
E13
Tank temperature sensor error; the display may show an unrealistic temperature, and E13 is displayed.
Tank NTC / Temperature Probe Fault
E14
Boiler temperature sensor error; the boiler temperature reading is unstable, or E14 is displayed.
Boiler NTC / Temperature Probe Fault
E15
Leak detection error; the machine stops and may run the drain pump continuously with E15 or a leak symbol.
Base Tray Leak / Anti-Flood Activation
E16
Excessive foam detected; the machine may stop or extend rinses and display E16.
Foaming / Detergent Overdose Detection
E17
Excessive tank temperature; the machine may stop heating and display E17.
Tank Overtemperature / Thermostat Fault
E18
Boiler overtemperature; the machine locks out heating and displays E18.
Boiler Overtemperature / Safety Trip
E19
Softener regeneration error on models with a built-in water softener; E19 is displayed.
Water Softener Regeneration Fault
E2
The dishwasher fails to drain; water remains in the tank or sump, and E2 is displayed.
Drain Timeout / No Drain
E20
General communication or configuration error; E20 is displayed and the machine may not start.
Configuration / Parameter or CAN-Bus Fault (on multi-module systems)
E3
The dishwasher fills but the water does not heat; cycles run cold, and E3 appears on the display.
Heating Circuit Failure
E4
The dishwasher overfills or shows a water level error; it may attempt to drain continuously with E4 on the display.
Overfill / Water Level Sensor Fault
E5
The rinse boiler does not reach temperature; the machine may not allow a final rinse and displays E5.
Booster / Rinse Boiler Heating Failure
E6
Dishwasher stops mid-cycle with E6; the circulation pump does not run or stops shortly after starting.
Wash Circulation Pump Failure
E7
The final rinse does not activate properly; no rinse spray or a very weak spray is observed with E7 displayed.
Rinse Pump / Rinse Solenoid Failure
E8
The door or hood cannot be closed, or the cycle will not start; E8 or a door symbol appears.
Door Interlock / Safety Switch Fault
E9
The control panel is unresponsive or shows random lights; E9 or a communication error is displayed on some models.
Control Board / User Interface Communication Fault
Symptom
Cycle times are much longer than normal; machine seems to run indefinitely.
Extended Cycle / Heating or Fill Inefficiency
Symptom
Detergent tablet or powder not fully dissolving during cycle (on models using internal dispenser).
Detergent Dispenser Malfunction
Symptom
Dishes are not coming out clean; food residues remain after the wash cycle.
Poor Wash Performance / Insufficient Spray
Symptom
Dishwasher powers on but will not start a cycle; start button unresponsive.
Start Circuit / User Interface Fault
Symptom
Dishwasher vibrates excessively or moves during operation.
Excessive Vibration / Poor Installation
Symptom
Dishwasher will not start; no lights or display when power button is pressed.
No Power / Dead Appliance
Symptom
Door drops down quickly or does not stay in intermediate positions.
Door Spring / Hinge Counterbalance Failure
Symptom
Door is difficult to close or requires excessive force.
Door Alignment / Latch Binding
Symptom
Glasses and dishes come out with white spots or a cloudy film.
Limescale Deposits / Rinse Quality Issue
Symptom
Machine trips the circuit breaker during operation.
Electrical Short or Earth Leakage
Symptom
Rinse arms do not spin freely; dishes on upper racks remain dirty.
Rinse Arm Obstruction / Bearing Wear
Symptom
Rinse water is cold; dishes are not sanitized properly, though no specific error code is shown.
Boiler Underheating Without Alarm
Symptom
Steam or hot moisture escaping from around the door or control panel.
Steam Leakage / Venting Issue
Symptom
Strong bad smell from inside the dishwasher, especially when opening the door after idle periods.
Bacterial Growth / Stagnant Water Odor
Symptom
The dishwasher is very noisy during wash; grinding or rattling sounds come from inside.
Foreign Object in Pump or Spray System
Symptom
The dishwasher leaks water from under the door during wash cycles.
Door Gasket / Seal Failure
Symptom
Visible rust or corrosion inside the tank or on racks.
Corrosion / Material Degradation
Symptom
Water leaking from the rear or sides of the Comenda dishwasher onto the floor.
Internal Hose or Component Leak
Symptom
Water remains in the tank overnight even after end of service; machine does not fully drain.
Incomplete Drain / Residual Water
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
The dishwasher does not fill with water; the cycle starts then quickly stops with E1 on the display.
|
Water Inlet Timeout / No Fill | View Details |
| E10 |
Rinse water pressure or flow error; the machine may not complete the final rinse and shows E10.
|
Insufficient Rinse Water Pressure / Flow | View Details |
| E11 |
Detergent dosing error; the machine reports E11, and dishes are either not clean or show excessive foam.
|
Detergent Dosing System Fault | View Details |
| E12 |
Rinse aid dosing error; streaks or spots appear on glasses, and E12 is displayed on some models.
|
Rinse Aid Dosing System Fault | View Details |
| E13 |
Tank temperature sensor error; the display may show an unrealistic temperature, and E13 is displayed.
|
Tank NTC / Temperature Probe Fault | View Details |
| E14 |
Boiler temperature sensor error; the boiler temperature reading is unstable, or E14 is displayed.
|
Boiler NTC / Temperature Probe Fault | View Details |
| E15 |
Leak detection error; the machine stops and may run the drain pump continuously with E15 or a leak symbol.
|
Base Tray Leak / Anti-Flood Activation | View Details |
| E16 |
Excessive foam detected; the machine may stop or extend rinses and display E16.
|
Foaming / Detergent Overdose Detection | View Details |
| E17 |
Excessive tank temperature; the machine may stop heating and display E17.
|
Tank Overtemperature / Thermostat Fault | View Details |
| E18 |
Boiler overtemperature; the machine locks out heating and displays E18.
|
Boiler Overtemperature / Safety Trip | View Details |
| E19 |
Softener regeneration error on models with a built-in water softener; E19 is displayed.
|
Water Softener Regeneration Fault | View Details |
| E2 |
The dishwasher fails to drain; water remains in the tank or sump, and E2 is displayed.
|
Drain Timeout / No Drain | View Details |
| E20 |
General communication or configuration error; E20 is displayed and the machine may not start.
|
Configuration / Parameter or CAN-Bus Fault (on multi-module systems) | View Details |
| E3 |
The dishwasher fills but the water does not heat; cycles run cold, and E3 appears on the display.
|
Heating Circuit Failure | View Details |
| E4 |
The dishwasher overfills or shows a water level error; it may attempt to drain continuously with E4 on the display.
|
Overfill / Water Level Sensor Fault | View Details |
| E5 |
The rinse boiler does not reach temperature; the machine may not allow a final rinse and displays E5.
|
Booster / Rinse Boiler Heating Failure | View Details |
| E6 |
Dishwasher stops mid-cycle with E6; the circulation pump does not run or stops shortly after starting.
|
Wash Circulation Pump Failure | View Details |
| E7 |
The final rinse does not activate properly; no rinse spray or a very weak spray is observed with E7 displayed.
|
Rinse Pump / Rinse Solenoid Failure | View Details |
| E8 |
The door or hood cannot be closed, or the cycle will not start; E8 or a door symbol appears.
|
Door Interlock / Safety Switch Fault | View Details |
| E9 |
The control panel is unresponsive or shows random lights; E9 or a communication error is displayed on some models.
|
Control Board / User Interface Communication Fault | View Details |
| – |
Cycle times are much longer than normal; machine seems to run indefinitely.
|
Extended Cycle / Heating or Fill Inefficiency | View Details |
| – |
Detergent tablet or powder not fully dissolving during cycle (on models using internal dispenser).
|
Detergent Dispenser Malfunction | View Details |
| – |
Dishes are not coming out clean; food residues remain after the wash cycle.
|
Poor Wash Performance / Insufficient Spray | View Details |
| – |
Dishwasher powers on but will not start a cycle; start button unresponsive.
|
Start Circuit / User Interface Fault | View Details |
| – |
Dishwasher vibrates excessively or moves during operation.
|
Excessive Vibration / Poor Installation | View Details |
| – |
Dishwasher will not start; no lights or display when power button is pressed.
|
No Power / Dead Appliance | View Details |
| – |
Door drops down quickly or does not stay in intermediate positions.
|
Door Spring / Hinge Counterbalance Failure | View Details |
| – |
Door is difficult to close or requires excessive force.
|
Door Alignment / Latch Binding | View Details |
| – |
Glasses and dishes come out with white spots or a cloudy film.
|
Limescale Deposits / Rinse Quality Issue | View Details |
| – |
Machine trips the circuit breaker during operation.
|
Electrical Short or Earth Leakage | View Details |
| – |
Rinse arms do not spin freely; dishes on upper racks remain dirty.
|
Rinse Arm Obstruction / Bearing Wear | View Details |
| – |
Rinse water is cold; dishes are not sanitized properly, though no specific error code is shown.
|
Boiler Underheating Without Alarm | View Details |
| – |
Steam or hot moisture escaping from around the door or control panel.
|
Steam Leakage / Venting Issue | View Details |
| – |
Strong bad smell from inside the dishwasher, especially when opening the door after idle periods.
|
Bacterial Growth / Stagnant Water Odor | View Details |
| – |
The dishwasher is very noisy during wash; grinding or rattling sounds come from inside.
|
Foreign Object in Pump or Spray System | View Details |
| – |
The dishwasher leaks water from under the door during wash cycles.
|
Door Gasket / Seal Failure | View Details |
| – |
Visible rust or corrosion inside the tank or on racks.
|
Corrosion / Material Degradation | View Details |
| – |
Water leaking from the rear or sides of the Comenda dishwasher onto the floor.
|
Internal Hose or Component Leak | View Details |
| – |
Water remains in the tank overnight even after end of service; machine does not fully drain.
|
Incomplete Drain / Residual Water | View Details |
No matching codes found
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