Miele Refrigerator Error F143

⚡ Quick Answer: The Miele Refrigerator error F143 indicates that the fridge compartment door has been left open for too long, causing the refrigerator to detect errat... ✅ DIY Fixable

What Does Error F143 Mean?

The Miele Refrigerator error F143 indicates that the fridge compartment door has been left open for too long, causing the refrigerator to detect erratic temperature readings. This typically occurs after approximately 45 minutes and may trigger an interior alarm. Once the door is closed, cooling performance should return to normal, but if the error persists, further investigation of the door switch and seal may be needed.

Common Symptoms:

  • Error code F143 displayed on control panel
  • Interior alarm or alert may sound
  • Cooling performance unaffected once door is closed

Possible Causes

  • Fridge compartment door left open too long (high)

How to Fix Error F143

DIY Fix Close the refrigerator door

  1. Ensure the fridge compartment door is fully closed and latched.
  2. Check that no items are obstructing the door seal.
  3. Wait a few minutes to see if the error clears automatically.

Technician Only Verify door switch and seal if error persists

  1. Inspect the door switch mechanism for proper operation.
  2. Check the door gasket/seal for wear or damage.
  3. Test door-ajar sensor continuity with a multimeter.
  4. Replace faulty door switch or gasket if necessary.

Parts needed: door switch, door gasket/seal

🛑 When to Call a Pro:
  • If the error persists after ensuring the door is closed and verifying switches/seals, contact Miele service.

Next step

Choose the next step for F143

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Door Gasket

Creates a watertight seal around the door to prevent leaks during operation.

Typical part-only price
$45 - $110
DIY difficulty
Medium
Estimated time
30-60 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Refrigerator parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Refrigerator Condenser Coil Brush

For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.

View maintenance supply
Maintenance supply

Model-Compatible Refrigerator Water Filter

A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 10k ohms at 25°C
part_number Miele 10220010
voltage_rating 120V AC

Common Questions

What does F143 error mean on Miele Refrigerator?

F143 indicates the fridge door has been open too long, affecting temperature readings.

Can I fix Miele Refrigerator F143 error myself?

Yes, simply ensure the door is fully closed and check for any obstructions.

How much does it cost to fix F143 error?

Estimated repair costs range from $50 to $200 depending on the issue.

When should I call a technician for F143?

If the error persists after closing the door and checking seals, contact Miele service.

Sources & References

Data last verified: 2026-07-22

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