Neff Ice Makers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
Ice maker will not run, no ice production, control panel shows E01
Main Control Board Communication Failure
E02
Ice maker stops shortly after starting, E02 displayed on control panel
Evaporator Temperature Sensor (NTC) Fault
E03
Ice maker shows E03 and stops mid-cycle, ice tray remains partially filled with water
Ice Tray Position Sensor / Motor Fault
E04
E04 displayed, ice maker does not fill with water
Water Inlet Valve / Flow Fault
E05
E05 error, ice bin overfills or ice production stops with bin not full
Ice Level Sensor / Bin Sensor Fault
E06
E06 displayed, unit runs but no ice is harvested, evaporator very cold
Harvest Heater / Defrost Heater Fault
E07
E07 error, compressor does not start or stops quickly, no cooling
Compressor Start / Inverter Fault
E08
E08 displayed, ice maker compartment too warm, ice output very low
Condenser Fan / Airflow Fault
E09
E09 error, ice maker stops, internal fan noise absent.
Evaporator/Compartment Fan Fault
E10
E10 displayed, water present in base tray, unit may shut down.
Leak/Overflow Safety Float Activated
E11
E11 error, ice cubes are very small or hollow, unit reports water flow issue.
Low Water Flow/Flow Meter Fault
E12
E12 displayed, ice maker stops during defrost, heavy frost on evaporator.
Defrost Sensor/Defrost Circuit Fault
E13
E13 error, internal temperature too low or too high, ice quality inconsistent.
Cabinet Temperature Sensor Fault
E14
E14 displayed, control panel unresponsive or erratic, some buttons not working.
User Interface/Touch Control Fault
E15
E15 error, audible alarm, unit may stop, water detected in base.
Base Pan Leak Detection (Float Switch Activated)
E16
E16 displayed, ice maker cycles but no cubes are released into bin.
Ice Ejector Motor/Drive Fault
E17
E17 error, water fill time too long or too short, irregular cube size.
Fill Time/Valve Control Fault
E18
E18 displayed, internal communication error between modules.
CAN Bus/Data Communication Fault
E19
E19 error, ice maker does not respond to commands, display may flicker.
Low Voltage Power Supply Fault
E20
E20 displayed, ice maker locked out after repeated faults.
System Protection / Lockout Condition
Symptom
Buzzing or humming noise from rear of unit, especially during start
Compressor or Inlet Valve Noise
Symptom
Condensation or water droplets forming on the outside of the ice maker cabinet or around the door
Condensation / Door Seal Issue
Symptom
Control panel buttons do not respond or respond intermittently.
User Interface Button Failure
Symptom
Display is lit, but segments are missing or unreadable.
Display Module Failure
Symptom
Excessive frost or ice buildup on the evaporator and around the fan
Frost Build‑Up / Defrost Failure
Symptom
Excessive vibration or rattling of the entire ice maker cabinet
Cabinet Vibration / Installation Issue
Symptom
High‑pitched whine or grinding noise from inside the ice compartment
Evaporator Fan or Circulation Fan Noise
Symptom
Ice cubes are cloudy, white, or contain particles.
Poor Ice Quality / Water Contamination
Symptom
Ice cubes are fused together in large clumps in the bin.
Ice Clumping / Overfreezing in Bin
Symptom
Ice cubes are very small, hollow, or irregularly shaped.
Insufficient Water Fill
Symptom
Ice has a bad taste or odor
Ice Odor / Taste Contamination
Symptom
Ice maker frequently starts and stops (short cycling).
Short Cycling / Control Instability
Symptom
Ice maker interior too cold, ice cubes sticking to the tray or shattering.
Overcooling / Thermostat or Sensor Miscalibration
Symptom
Ice maker interior too warm, ice melting in bin, compressor running frequently
Insufficient Cooling in Ice Compartment
Symptom
Ice maker leaking water inside the ice compartment.
Internal Water Leak in Ice Compartment
Symptom
Ice maker not producing any ice, no error code displayed, unit appears to run.
General No‑Ice Condition
Symptom
Ice maker powers on but will not start a cycle when commanded
Start Inhibit / Safety Interlock
Symptom
Ice maker produces ice very slowly, taking much longer than normal to fill the bin.
Reduced Ice Production Rate
Symptom
Ice maker runs but makes no sound from compressor, interior stays warm.
Compressor Not Running
Symptom
Ice maker will not power on at all, display dark
No Power / Dead Appliance
Symptom
Loud knocking, banging, or rattling noise during ice harvest
Mechanical Noise from Ice Ejector or Tray
Symptom
Water leaking onto the floor from under the Neff ice maker.
External Water Leak
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
Ice maker will not run, no ice production, control panel shows E01
|
Main Control Board Communication Failure | View Details |
| E02 |
Ice maker stops shortly after starting, E02 displayed on control panel
|
Evaporator Temperature Sensor (NTC) Fault | View Details |
| E03 |
Ice maker shows E03 and stops mid-cycle, ice tray remains partially filled with water
|
Ice Tray Position Sensor / Motor Fault | View Details |
| E04 |
E04 displayed, ice maker does not fill with water
|
Water Inlet Valve / Flow Fault | View Details |
| E05 |
E05 error, ice bin overfills or ice production stops with bin not full
|
Ice Level Sensor / Bin Sensor Fault | View Details |
| E06 |
E06 displayed, unit runs but no ice is harvested, evaporator very cold
|
Harvest Heater / Defrost Heater Fault | View Details |
| E07 |
E07 error, compressor does not start or stops quickly, no cooling
|
Compressor Start / Inverter Fault | View Details |
| E08 |
E08 displayed, ice maker compartment too warm, ice output very low
|
Condenser Fan / Airflow Fault | View Details |
| E09 |
E09 error, ice maker stops, internal fan noise absent.
|
Evaporator/Compartment Fan Fault | View Details |
| E10 |
E10 displayed, water present in base tray, unit may shut down.
|
Leak/Overflow Safety Float Activated | View Details |
| E11 |
E11 error, ice cubes are very small or hollow, unit reports water flow issue.
|
Low Water Flow/Flow Meter Fault | View Details |
| E12 |
E12 displayed, ice maker stops during defrost, heavy frost on evaporator.
|
Defrost Sensor/Defrost Circuit Fault | View Details |
| E13 |
E13 error, internal temperature too low or too high, ice quality inconsistent.
|
Cabinet Temperature Sensor Fault | View Details |
| E14 |
E14 displayed, control panel unresponsive or erratic, some buttons not working.
|
User Interface/Touch Control Fault | View Details |
| E15 |
E15 error, audible alarm, unit may stop, water detected in base.
|
Base Pan Leak Detection (Float Switch Activated) | View Details |
| E16 |
E16 displayed, ice maker cycles but no cubes are released into bin.
|
Ice Ejector Motor/Drive Fault | View Details |
| E17 |
E17 error, water fill time too long or too short, irregular cube size.
|
Fill Time/Valve Control Fault | View Details |
| E18 |
E18 displayed, internal communication error between modules.
|
CAN Bus/Data Communication Fault | View Details |
| E19 |
E19 error, ice maker does not respond to commands, display may flicker.
|
Low Voltage Power Supply Fault | View Details |
| E20 |
E20 displayed, ice maker locked out after repeated faults.
|
System Protection / Lockout Condition | View Details |
| – |
Buzzing or humming noise from rear of unit, especially during start
|
Compressor or Inlet Valve Noise | View Details |
| – |
Condensation or water droplets forming on the outside of the ice maker cabinet or around the door
|
Condensation / Door Seal Issue | View Details |
| – |
Control panel buttons do not respond or respond intermittently.
|
User Interface Button Failure | View Details |
| – |
Display is lit, but segments are missing or unreadable.
|
Display Module Failure | View Details |
| – |
Excessive frost or ice buildup on the evaporator and around the fan
|
Frost Build‑Up / Defrost Failure | View Details |
| – |
Excessive vibration or rattling of the entire ice maker cabinet
|
Cabinet Vibration / Installation Issue | View Details |
| – |
High‑pitched whine or grinding noise from inside the ice compartment
|
Evaporator Fan or Circulation Fan Noise | View Details |
| – |
Ice cubes are cloudy, white, or contain particles.
|
Poor Ice Quality / Water Contamination | View Details |
| – |
Ice cubes are fused together in large clumps in the bin.
|
Ice Clumping / Overfreezing in Bin | View Details |
| – |
Ice cubes are very small, hollow, or irregularly shaped.
|
Insufficient Water Fill | View Details |
| – |
Ice has a bad taste or odor
|
Ice Odor / Taste Contamination | View Details |
| – |
Ice maker frequently starts and stops (short cycling).
|
Short Cycling / Control Instability | View Details |
| – |
Ice maker interior too cold, ice cubes sticking to the tray or shattering.
|
Overcooling / Thermostat or Sensor Miscalibration | View Details |
| – |
Ice maker interior too warm, ice melting in bin, compressor running frequently
|
Insufficient Cooling in Ice Compartment | View Details |
| – |
Ice maker leaking water inside the ice compartment.
|
Internal Water Leak in Ice Compartment | View Details |
| – |
Ice maker not producing any ice, no error code displayed, unit appears to run.
|
General No‑Ice Condition | View Details |
| – |
Ice maker powers on but will not start a cycle when commanded
|
Start Inhibit / Safety Interlock | View Details |
| – |
Ice maker produces ice very slowly, taking much longer than normal to fill the bin.
|
Reduced Ice Production Rate | View Details |
| – |
Ice maker runs but makes no sound from compressor, interior stays warm.
|
Compressor Not Running | View Details |
| – |
Ice maker will not power on at all, display dark
|
No Power / Dead Appliance | View Details |
| – |
Loud knocking, banging, or rattling noise during ice harvest
|
Mechanical Noise from Ice Ejector or Tray | View Details |
| – |
Water leaking onto the floor from under the Neff ice maker.
|
External Water Leak | View Details |
No matching codes found
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