Classeq 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
Machine will not fill; cycle will not start and E1 is shown on the display.
Water Inlet Timeout / No Fill
E10
Classeq dishwasher displays E10; machine may not start and base tray may contain water.
Leak Detection / Anti‑Flood Activated
E11
Display shows E11; machine may run but indicates a tank temperature sensor fault.
Tank Temperature Probe (NTC) Fault
E12
Classeq dishwasher shows E12; rinse boiler temperature reading is incorrect or machine will not complete heat cycle.
Boiler Temperature Probe (NTC) Fault
E13
E13 displayed; machine may not start or may reset unexpectedly, often after power disturbances.
Control PCB / Communication Fault
E14
Classeq dishwasher shows E14; cycle may stop during rinse or display indicates flow meter error.
Rinse Water Flow Meter Fault
E15
E15 displayed; machine may not dose detergent correctly or shows chemical dosing fault.
Detergent Dosing Pump Fault
E16
Classeq dishwasher shows E16; rinse aid not being dispensed correctly or rinse aid alarm active.
Rinse Aid Dosing Pump Fault
E17
E17 displayed; machine indicates low incoming water pressure or insufficient flow.
Low Water Pressure / Supply Fault
E18
Classeq dishwasher shows E18; internal communication error between user interface and main control board.
User Interface / Display Communication Fault
E2
Dishwasher overfills or shows E2; water level too high in tank or water running into overflow.
Overfill / Flood Protection Activated
E3
Classeq dishwasher does not heat the wash or rinse water; E3 displayed after some minutes of operation.
Heating Circuit Failure
E4
Machine stops mid‑cycle and displays E4; water remains in tank and will not drain.
Drain Pump Failure / No Drain
E5
Classeq dishwasher stops and shows E5; rinse boiler does not reach temperature or rinse cycle aborted.
Boiler Heating / Rinse Temperature Fault
E6
Display shows E6 and machine may not start; sometimes accompanied by beeping and no pump operation.
Door Interlock / Door Switch Fault
E7
Machine fills and drains but wash arms do not rotate properly; E7 displayed indicating wash pump issue.
Wash Pump Motor Fault
E8
Classeq dishwasher shows E8; rinse pump does not run or final rinse is weak or absent.
Rinse Pump / Rinse Aid Pump Fault
E9
Display shows E9; machine stops and may show low water level in boiler or poor rinse pressure.
Boiler Fill / Boiler Level Fault
Symptom
Classeq dishwasher chemical dosing seems inconsistent; sometimes too much, sometimes too little detergent.
Inconsistent Chemical Dosing
Symptom
Classeq dishwasher cycles are much longer than normal without obvious errors.
Extended Cycle Time / Inefficient Operation
Symptom
Classeq dishwasher door drops quickly or feels heavy when opened.
Door Spring / Counterbalance Failure
Symptom
Classeq dishwasher door is difficult to close or pops open slightly during operation.
Door Latch / Hinge Misalignment
Symptom
Classeq dishwasher emits a bad smell, even when not in use.
Odour / Bacterial Growth
Symptom
Classeq dishwasher leaking from the door during wash, with water running down the front panel.
Door Gasket / Door Alignment Leak
Symptom
Classeq dishwasher leaves dishes cold and not properly sanitized; water never seems hot, but no specific error code appears.
Underheating / Slow Heating Without Error
Symptom
Classeq dishwasher leaves glasses cloudy or with white film after washing.
Rinse Quality / Limescale Deposits
Symptom
Classeq dishwasher leaves items wet; poor drying or no residual heat.
Poor Drying / Rinse Issues
Symptom
Classeq dishwasher not draining fully; dirty water remains in the tank after the cycle ends, but no error code is shown.
Partial Drain / Poor Drainage
Symptom
Classeq dishwasher powers on but will not start a cycle; start button unresponsive.
User Interface / Start Circuit Fault
Symptom
Classeq dishwasher produces a strong burning smell or hot plastic smell during operation.
Overheating Component / Electrical Overload
Symptom
Classeq dishwasher repeatedly overfills slightly and then drains, causing long cycles but no explicit error code.
Intermittent Level Sensing Fault
Symptom
Classeq dishwasher runs but dishes come out dirty or with food residues.
Poor Wash Performance
Symptom
Classeq dishwasher shows water hammer or banging noises in the plumbing when filling.
Water Hammer / Inlet Valve Closure Shock
Symptom
Classeq dishwasher trips the RCD or circuit breaker during operation.
Earth Leakage / Short Circuit
Symptom
Classeq dishwasher very noisy during wash; loud grinding or rattling sound from underneath the machine.
Wash Pump Mechanical Noise
Symptom
Classeq dishwasher vibrates excessively or moves on the floor during operation.
Excessive Vibration / Installation Issue
Symptom
Classeq dishwasher will not start; no lights or display, completely dead.
No Power / Dead Appliance
Symptom
High‑pitched squealing or humming noise from Classeq dishwasher during drain, but machine still drains.
Drain Pump Wear / Partial Obstruction
Symptom
Water leaking from underneath the Classeq dishwasher, forming a puddle on the floor.
Base Leak / Hose or Pump Seal Failure
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
Machine will not fill; cycle will not start and E1 is shown on the display.
|
Water Inlet Timeout / No Fill | View Details |
| E10 |
Classeq dishwasher displays E10; machine may not start and base tray may contain water.
|
Leak Detection / Anti‑Flood Activated | View Details |
| E11 |
Display shows E11; machine may run but indicates a tank temperature sensor fault.
|
Tank Temperature Probe (NTC) Fault | View Details |
| E12 |
Classeq dishwasher shows E12; rinse boiler temperature reading is incorrect or machine will not complete heat cycle.
|
Boiler Temperature Probe (NTC) Fault | View Details |
| E13 |
E13 displayed; machine may not start or may reset unexpectedly, often after power disturbances.
|
Control PCB / Communication Fault | View Details |
| E14 |
Classeq dishwasher shows E14; cycle may stop during rinse or display indicates flow meter error.
|
Rinse Water Flow Meter Fault | View Details |
| E15 |
E15 displayed; machine may not dose detergent correctly or shows chemical dosing fault.
|
Detergent Dosing Pump Fault | View Details |
| E16 |
Classeq dishwasher shows E16; rinse aid not being dispensed correctly or rinse aid alarm active.
|
Rinse Aid Dosing Pump Fault | View Details |
| E17 |
E17 displayed; machine indicates low incoming water pressure or insufficient flow.
|
Low Water Pressure / Supply Fault | View Details |
| E18 |
Classeq dishwasher shows E18; internal communication error between user interface and main control board.
|
User Interface / Display Communication Fault | View Details |
| E2 |
Dishwasher overfills or shows E2; water level too high in tank or water running into overflow.
|
Overfill / Flood Protection Activated | View Details |
| E3 |
Classeq dishwasher does not heat the wash or rinse water; E3 displayed after some minutes of operation.
|
Heating Circuit Failure | View Details |
| E4 |
Machine stops mid‑cycle and displays E4; water remains in tank and will not drain.
|
Drain Pump Failure / No Drain | View Details |
| E5 |
Classeq dishwasher stops and shows E5; rinse boiler does not reach temperature or rinse cycle aborted.
|
Boiler Heating / Rinse Temperature Fault | View Details |
| E6 |
Display shows E6 and machine may not start; sometimes accompanied by beeping and no pump operation.
|
Door Interlock / Door Switch Fault | View Details |
| E7 |
Machine fills and drains but wash arms do not rotate properly; E7 displayed indicating wash pump issue.
|
Wash Pump Motor Fault | View Details |
| E8 |
Classeq dishwasher shows E8; rinse pump does not run or final rinse is weak or absent.
|
Rinse Pump / Rinse Aid Pump Fault | View Details |
| E9 |
Display shows E9; machine stops and may show low water level in boiler or poor rinse pressure.
|
Boiler Fill / Boiler Level Fault | View Details |
| – |
Classeq dishwasher chemical dosing seems inconsistent; sometimes too much, sometimes too little detergent.
|
Inconsistent Chemical Dosing | View Details |
| – |
Classeq dishwasher cycles are much longer than normal without obvious errors.
|
Extended Cycle Time / Inefficient Operation | View Details |
| – |
Classeq dishwasher door drops quickly or feels heavy when opened.
|
Door Spring / Counterbalance Failure | View Details |
| – |
Classeq dishwasher door is difficult to close or pops open slightly during operation.
|
Door Latch / Hinge Misalignment | View Details |
| – |
Classeq dishwasher emits a bad smell, even when not in use.
|
Odour / Bacterial Growth | View Details |
| – |
Classeq dishwasher leaking from the door during wash, with water running down the front panel.
|
Door Gasket / Door Alignment Leak | View Details |
| – |
Classeq dishwasher leaves dishes cold and not properly sanitized; water never seems hot, but no specific error code appears.
|
Underheating / Slow Heating Without Error | View Details |
| – |
Classeq dishwasher leaves glasses cloudy or with white film after washing.
|
Rinse Quality / Limescale Deposits | View Details |
| – |
Classeq dishwasher leaves items wet; poor drying or no residual heat.
|
Poor Drying / Rinse Issues | View Details |
| – |
Classeq dishwasher not draining fully; dirty water remains in the tank after the cycle ends, but no error code is shown.
|
Partial Drain / Poor Drainage | View Details |
| – |
Classeq dishwasher powers on but will not start a cycle; start button unresponsive.
|
User Interface / Start Circuit Fault | View Details |
| – |
Classeq dishwasher produces a strong burning smell or hot plastic smell during operation.
|
Overheating Component / Electrical Overload | View Details |
| – |
Classeq dishwasher repeatedly overfills slightly and then drains, causing long cycles but no explicit error code.
|
Intermittent Level Sensing Fault | View Details |
| – |
Classeq dishwasher runs but dishes come out dirty or with food residues.
|
Poor Wash Performance | View Details |
| – |
Classeq dishwasher shows water hammer or banging noises in the plumbing when filling.
|
Water Hammer / Inlet Valve Closure Shock | View Details |
| – |
Classeq dishwasher trips the RCD or circuit breaker during operation.
|
Earth Leakage / Short Circuit | View Details |
| – |
Classeq dishwasher very noisy during wash; loud grinding or rattling sound from underneath the machine.
|
Wash Pump Mechanical Noise | View Details |
| – |
Classeq dishwasher vibrates excessively or moves on the floor during operation.
|
Excessive Vibration / Installation Issue | View Details |
| – |
Classeq dishwasher will not start; no lights or display, completely dead.
|
No Power / Dead Appliance | View Details |
| – |
High‑pitched squealing or humming noise from Classeq dishwasher during drain, but machine still drains.
|
Drain Pump Wear / Partial Obstruction | View Details |
| – |
Water leaking from underneath the Classeq dishwasher, forming a puddle on the floor.
|
Base Leak / Hose or Pump Seal Failure | View Details |
No matching codes found
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