Miele Dishwasher Error Code F14: How to Fix It
Medium 45-90 minutes Medium Severity
Verified June 2026
- Error Code
- F14
- Brand
- Miele
- Product Type
- dishwasher
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
Ad
Tools You'll Need
- Multimeter
- Adjustable wrench
- Phillips screwdriver
- Flashlight
- Soft brush
How to Fix Error Code F14
-
Check Hot Water Supply
Be careful when testing water temperature to avoid burns. -
Inspect Water Supply Valves
-
Clean the Water Inlet Screen
Disconnect power and turn off water supply before starting this repair. -
Test Water Inlet Valve
Ensure power is disconnected before testing electrical components. -
Check Water Temperature Sensor
-
Reset and Test
Parts You May Need
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Temperature sensor (NTC thermistor)
Check Price on Amazon
Inlet screen filter
Check Price on Amazon
Ad
When to Call a Professional
Call a professional if the water heater needs repair, if you're uncomfortable working with electrical components, or if the error persists after replacing the water inlet valve and temperature sensor. Plumbing modifications or complex electrical diagnosis should be handled by qualified technicians.Frequently Asked Questions
What causes Miele dishwasher F14 error code?
F14 error is caused by insufficient hot water supply, typically due to water heater issues, closed valves, clogged inlet screens, faulty water inlet valves, or defective temperature sensors.
Can I run my Miele dishwasher with F14 error?
No, the dishwasher will not operate properly with F14 error. The cycle will stop until the hot water inlet issue is resolved, as proper water temperature is essential for effective cleaning.
How do I reset F14 error on Miele dishwasher?
Press and hold the Start button for 3 seconds or turn the dishwasher off for 30 seconds, then back on. However, the error will return unless the underlying hot water supply issue is fixed.
What water temperature does Miele dishwasher need?
Miele dishwashers require water temperature between 120°F-140°F (50°C-60°C) for optimal performance. Water below 120°F will trigger the F14 error code.
How much does it cost to fix Miele F14 error?
DIY repairs cost $20-80 for parts like inlet screens or temperature sensors. Water inlet valve replacement costs $60-120. Professional service ranges from $150-300 depending on the required repair.