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🌀 Miele washer displays F14 error (drain error)

Step-by-step troubleshooting guide — 5 steps, Washer.

🔧 Troubleshooting Steps

  1. Clean the drain pump filter. Miele has a filter at the bottom front — remove the cap, drain water, clear debris
    ✓ Expected: Filter clean
  2. Check the drain hose routing — Miele requires no higher than 96 inches, no kinks
    ✓ Expected: Hose properly routed
  3. If F14 persists, check the drain pump. Miele uses a sealed pump unit — if the impeller is broken or the motor is seized, the entire pump assembly must be replaced
    ✓ Expected: Pump runs, water drains
  4. Check the pressure switch (water level sensor) on the top of the tub. Miele uses a diaphragm-type sensor. A stuck diaphragm causes false readings
    ✓ Expected: Diaphragm free
  5. If all above check out, the control board's drain pump relay may be failing. Miele control boards are a known failure point on 10+ year old units
    ✓ Expected: Control board relay functional

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