F14 Moderate Hard — consider a tech

Miele Dishwasher F14 — Heater / NTC sensor fault

Miele Dishwasher · Error code F14

What F14 Means

Heater / NTC sensor fault.

Most Likely Fix

Heater / NTC sensor fault

PartHeating element / circulation pump with heater
Typical cost$200-400
Difficultyhard
Time120 min

Tools: screwdriver, nut driver, pliers, multimeter

Diagnose first: On modern Miele units the heater is integrated into the circulation pump housing.

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If the primary fix doesn't resolve it:

PartNTC temperature sensor
Typical cost$30-60
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Symptoms

  • F14 shown on the display
  • Heater / NTC sensor fault

Common Causes

1
Most likely: Heating element / circulation pump with heater

On modern Miele units the heater is integrated into the circulation pump housing.

2
Next most likely: NTC temperature sensor

If the primary fix does not resolve the code, this is the next part to test.

How to Fix It

  1. On modern Miele units the heater is integrated into the circulation pump housing.
  2. If diagnosis confirms the fault, replace the heating element / circulation pump with heater (typical cost $200-400, about 120 min, hard DIY).
  3. Still throwing F14? Test the ntc temperature sensor next ($30-60).

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

More Miele Dishwasher Codes

All Miele codes → All dishwasher codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.