Neff Dishwasher Error E14

⚡ Quick Answer: The Neff Dishwasher E14 error signifies a malfunction in the water inlet valve, typically indicating issues with the water flow sensor or the water in... ✅ DIY Fixable

What Does Error E14 Mean?

The Neff Dishwasher E14 error signifies a malfunction in the water inlet valve, typically indicating issues with the water flow sensor or the water intake detection system. This error often occurs when the dishwasher fails to fill properly, leading to unusual sounds or the appliance draining immediately after filling. Symptoms include the E14 code displayed during the initial fill, and the tap/water symbol may also be illuminated, indicating a potential blockage or inadequate water supply.

Common Symptoms:

  • Dishwasher stops with E14 displayed during initial fill or shortly after start
  • Tap/water symbol may be illuminated alongside E14
  • Dishwasher appears to fill with water but then immediately drains and shows E14
  • No proper spray action due to lack of sensed water

Possible Causes

  • Faulty or failing flow meter / impeller sensor (medium)
  • Water intake / water supply issue (blockage or inadequate flow) (medium)

How to Fix Error E14

DIY Fix Check water supply and filters

  1. Ensure the dishwasher’s water tap is fully open and supply line isn’t kinked
  2. Check and clean the inlet filter on the water supply hose
  3. Inspect interior filter and clear debris

DIY Fix Basic reset attempt

  1. Turn off the dishwasher
  2. Unplug from power for 10–15 minutes
  3. Plug back in and restart a cycle

Technician Only Inspect and replace flow meter / impeller sensor

  1. Disconnect power and water supply
  2. Access the flow meter/impeller assembly (often near inlet or in side chamber)
  3. Check for rust, debris, or mechanical binding
  4. Test reed switch continuity and replace flow meter assembly if faulty

Parts needed: Flow meter/impeller sensor assembly, Reed switch (if separate)

Technician Only Check water inlet valve and related circuitry

  1. Verify correct operation of the water inlet valve
  2. Test wiring and connectors between inlet valve, flow sensor, and control board
  3. Replace any failed components

Parts needed: Water inlet valve, Wiring harness/connectors

🛑 When to Call a Pro:
  • If error persists after checking water supply and basic cleaning
  • If water is entering but not being detected consistently
  • If component replacement is needed beyond user capability

Technical Specifications

wattage 20W
component Water Inlet Valve
resistance 500-1500 ohms
part_number Neff 174001000
voltage_rating 230V AC

Common Questions

What does E14 error mean on Neff Dishwasher?

E14 indicates a problem with the water inlet valve or flow sensor, causing the dishwasher to fail to fill properly.

Can I fix Neff Dishwasher E14 error myself?

Yes, check the water supply, filters, and perform a basic reset to troubleshoot the issue.

How much does it cost to fix E14 error?

Estimated repair costs for E14 error range from €50 to €150 for parts, plus labor.

When should I call a technician for E14?

Call a technician if the error persists after your checks, or if component replacement is needed beyond your capability.

Sources & References

Data last verified: 2026-04-23

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