Zanussi Dishwashers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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i10
Dishwasher does not fill with water, cycle stops shortly after start and i10 is displayed.
Water Inlet Timeout / No Fill
i11
Dishwasher displays i11 shortly after starting; no water is heard entering the machine.
No Water Inlet Detected
i20
Dishwasher stops mid‑cycle, water remains in the bottom of the tub and i20 is displayed.
Drainage Fault / Pump Timeout
i21
Dishwasher shows i21 and water drains very slowly or not at all.
Partial Drain Obstruction
i30
Dishwasher stops, attempts to drain continuously, and i30 is displayed. Sometimes a beeping alarm is heard.
Anti‑Flood System Activated / Leak Detected in Base
i40
Dishwasher displays i40 and may stop shortly after starting a program.
Pressure Sensor / Water Level Sensor Fault
i50
Dishwasher stops and displays i50, often accompanied by no circulation or drain activity.
Motor / Pump Triac Fault on Control Board
i51
Dishwasher displays i51 and circulation pump does not run.
Circulation Pump Electrical Fault
i52
Dishwasher shows i52; drain pump may not operate correctly.
Drain Pump Electrical Fault
i60
Dishwasher does not heat water or overheats; i60 is displayed.
Heating System Fault
i61
Dishwasher displays i61 and water remains cold throughout the cycle.
Heater Open Circuit
i62
Dishwasher shows i62; water may overheat or cycle may abort.
Heater Relay Stuck / Overheating
i70
Dishwasher displays i70 and may stop heating correctly.
NTC Temperature Sensor Fault
i71
Dishwasher displays i71; temperature readings are erratic.
NTC Sensor Short Circuit
i80
Dishwasher shows i80 and may not start or may behave erratically.
EEPROM / Control Board Configuration Error
i81
Dishwasher shows i81 and may not start or may reset unexpectedly.
Internal Communication Error on Control Board
i91
Dishwasher displays i91; cycle may not start or may stop unexpectedly.
Configuration / Option Memory Error
i92
Dishwasher shows i92 and may not accept new programs.
User Interface Configuration Error
i93
Dishwasher displays i93; options or cycles may be missing or incorrect.
Program Data Error
i94
Dishwasher shows i94 and may not complete cycles.
Software / Program Execution Error
i95
Dishwasher displays i95; may be associated with pump or heater control issues.
Power Module Fault
i96
Dishwasher shows i96; may not power up correctly.
Low Voltage / Power Supply Error
iA0
Dishwasher displays iA0 and may not start the wash cycle.
Spray Arm Blocked or Not Rotating
iC0
Dishwasher shows iC0 and may not respond to button presses.
User Interface / Control Panel Communication Error
iF0
Dishwasher displays iF0 and may run the drain pump continuously.
Overfilling / Excess Water in Tub
Symptom
Detergent tablet or powder remains in the dispenser at the end of the cycle.
Detergent Dispenser Not Opening or Blocked
Symptom
Dishwasher emits a high‑pitched whining noise during wash.
Circulation Pump Bearing Wear / Cavitation
Symptom
Dishwasher fills and drains but spray arms do not rotate; dishes remain dirty.
No Wash Circulation / Circulation Pump Failure
Symptom
Dishwasher leaks water from the front bottom of the door during a cycle.
Door Seal / Bottom Gasket Leak
Symptom
Dishwasher leaks water underneath or from the sides; water found in base tray.
Internal Hose or Component Leak
Symptom
Dishwasher leaves dishes wet at the end of the cycle; poor drying performance.
Drying System Inefficiency
Symptom
Dishwasher makes loud grinding or rattling noises during wash or drain.
Foreign Object in Pump or Spray System
Symptom
Dishwasher powers on but will not start any program; Start button unresponsive or just beeps.
Door Not Detected Closed / Door Lock Fault
Symptom
Dishwasher runs but dishes come out dirty or with food residues.
Poor Wash Performance
Symptom
Dishwasher stops mid‑cycle and appears dead, but will work again after cooling.
Thermal Overload / Overheating Protection
Symptom
Dishwasher vibrates excessively or moves during operation.
Excessive Vibration / Installation Fault
Symptom
Dishwasher will not power on at all; no lights or display.
No Mains Power / Power Entry Fault
Symptom
Display and lights work but no water enters and no pumps run when starting a cycle.
Program Start / Control Logic Fault
Symptom
Rust spots appearing on cutlery or inside the dishwasher.
Corrosion / Water Chemistry Issue
Symptom
Unpleasant smell coming from the dishwasher, especially when opening the door.
Bacterial / Grease Build‑Up in Sump and Hoses
Symptom
Water remains in the bottom of the dishwasher after the cycle, but no error code is shown.
Partial Drain / Siphon or Installation Issue
Symptom
White film or limescale deposits on dishes and inside the tub.
Hard Water / Rinse Aid or Salt Misadjustment
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| i10 |
Dishwasher does not fill with water, cycle stops shortly after start and i10 is displayed.
|
Water Inlet Timeout / No Fill | View Details |
| i11 |
Dishwasher displays i11 shortly after starting; no water is heard entering the machine.
|
No Water Inlet Detected | View Details |
| i20 |
Dishwasher stops mid‑cycle, water remains in the bottom of the tub and i20 is displayed.
|
Drainage Fault / Pump Timeout | View Details |
| i21 |
Dishwasher shows i21 and water drains very slowly or not at all.
|
Partial Drain Obstruction | View Details |
| i30 |
Dishwasher stops, attempts to drain continuously, and i30 is displayed. Sometimes a beeping alarm is heard.
|
Anti‑Flood System Activated / Leak Detected in Base | View Details |
| i40 |
Dishwasher displays i40 and may stop shortly after starting a program.
|
Pressure Sensor / Water Level Sensor Fault | View Details |
| i50 |
Dishwasher stops and displays i50, often accompanied by no circulation or drain activity.
|
Motor / Pump Triac Fault on Control Board | View Details |
| i51 |
Dishwasher displays i51 and circulation pump does not run.
|
Circulation Pump Electrical Fault | View Details |
| i52 |
Dishwasher shows i52; drain pump may not operate correctly.
|
Drain Pump Electrical Fault | View Details |
| i60 |
Dishwasher does not heat water or overheats; i60 is displayed.
|
Heating System Fault | View Details |
| i61 |
Dishwasher displays i61 and water remains cold throughout the cycle.
|
Heater Open Circuit | View Details |
| i62 |
Dishwasher shows i62; water may overheat or cycle may abort.
|
Heater Relay Stuck / Overheating | View Details |
| i70 |
Dishwasher displays i70 and may stop heating correctly.
|
NTC Temperature Sensor Fault | View Details |
| i71 |
Dishwasher displays i71; temperature readings are erratic.
|
NTC Sensor Short Circuit | View Details |
| i80 |
Dishwasher shows i80 and may not start or may behave erratically.
|
EEPROM / Control Board Configuration Error | View Details |
| i81 |
Dishwasher shows i81 and may not start or may reset unexpectedly.
|
Internal Communication Error on Control Board | View Details |
| i91 |
Dishwasher displays i91; cycle may not start or may stop unexpectedly.
|
Configuration / Option Memory Error | View Details |
| i92 |
Dishwasher shows i92 and may not accept new programs.
|
User Interface Configuration Error | View Details |
| i93 |
Dishwasher displays i93; options or cycles may be missing or incorrect.
|
Program Data Error | View Details |
| i94 |
Dishwasher shows i94 and may not complete cycles.
|
Software / Program Execution Error | View Details |
| i95 |
Dishwasher displays i95; may be associated with pump or heater control issues.
|
Power Module Fault | View Details |
| i96 |
Dishwasher shows i96; may not power up correctly.
|
Low Voltage / Power Supply Error | View Details |
| iA0 |
Dishwasher displays iA0 and may not start the wash cycle.
|
Spray Arm Blocked or Not Rotating | View Details |
| iC0 |
Dishwasher shows iC0 and may not respond to button presses.
|
User Interface / Control Panel Communication Error | View Details |
| iF0 |
Dishwasher displays iF0 and may run the drain pump continuously.
|
Overfilling / Excess Water in Tub | View Details |
| – |
Detergent tablet or powder remains in the dispenser at the end of the cycle.
|
Detergent Dispenser Not Opening or Blocked | View Details |
| – |
Dishwasher emits a high‑pitched whining noise during wash.
|
Circulation Pump Bearing Wear / Cavitation | View Details |
| – |
Dishwasher fills and drains but spray arms do not rotate; dishes remain dirty.
|
No Wash Circulation / Circulation Pump Failure | View Details |
| – |
Dishwasher leaks water from the front bottom of the door during a cycle.
|
Door Seal / Bottom Gasket Leak | View Details |
| – |
Dishwasher leaks water underneath or from the sides; water found in base tray.
|
Internal Hose or Component Leak | View Details |
| – |
Dishwasher leaves dishes wet at the end of the cycle; poor drying performance.
|
Drying System Inefficiency | View Details |
| – |
Dishwasher makes loud grinding or rattling noises during wash or drain.
|
Foreign Object in Pump or Spray System | View Details |
| – |
Dishwasher powers on but will not start any program; Start button unresponsive or just beeps.
|
Door Not Detected Closed / Door Lock Fault | View Details |
| – |
Dishwasher runs but dishes come out dirty or with food residues.
|
Poor Wash Performance | View Details |
| – |
Dishwasher stops mid‑cycle and appears dead, but will work again after cooling.
|
Thermal Overload / Overheating Protection | View Details |
| – |
Dishwasher vibrates excessively or moves during operation.
|
Excessive Vibration / Installation Fault | View Details |
| – |
Dishwasher will not power on at all; no lights or display.
|
No Mains Power / Power Entry Fault | View Details |
| – |
Display and lights work but no water enters and no pumps run when starting a cycle.
|
Program Start / Control Logic Fault | View Details |
| – |
Rust spots appearing on cutlery or inside the dishwasher.
|
Corrosion / Water Chemistry Issue | View Details |
| – |
Unpleasant smell coming from the dishwasher, especially when opening the door.
|
Bacterial / Grease Build‑Up in Sump and Hoses | View Details |
| – |
Water remains in the bottom of the dishwasher after the cycle, but no error code is shown.
|
Partial Drain / Siphon or Installation Issue | View Details |
| – |
White film or limescale deposits on dishes and inside the tub.
|
Hard Water / Rinse Aid or Salt Misadjustment | View Details |
No matching codes found
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