The short answer
This platform expects its drain filter to be serviced on a schedule, and a machine that stalls mid-cycle is very often one where it never has been. Ranked first on this platform: The machine unable to drain. The checks below follow that ranking, and the first of them need no tools and no panel removed.
What you observe
- It stalls with water still in the drum — Water left in the tub at the stall point names the step it failed.
- Draining has been getting slower for weeks — A gradual slowdown before a stall is a partial blockage.
- A lot of foam visible at the door glass and extra rinses added — Visible foam plus added rinses is a detergent dose.
- NEAR MISS — it stops with the door unlocked and everything normal — Check for a pause: a machine paused by a bumped button looks exactly like a machine that has stopped.
Causes, most likely first on this platform
- The machine unable to drain — Almost every cycle has a drain step it will not pass. It ranks first on this platform because almost every cycle has a drain step the machine will not pass, and a filter that has been collecting since installation slows the drain enough that the step times out — leaving the machine stalled with water still in the drum.
- A blocked pump filter — The filter behind the front plinth catches everything the drum lets through. It ranks second here because the machine expects the owner to open a plinth flap and service a filter and a foreign-object trap on a schedule, and on most machines that has never been done.
- Too much detergent — Excess foam makes a machine behave as though several things are wrong: the pump cavitates, the sensors read wrongly and the machine adds rinses to clear the suds. It comes third in the order — a genuine cause here, behind the ones above it on frequency alone.
- An out-of-balance load stalling the spin — When the drum is loaded unevenly the machine slows, redistributes and tries again, over and over. It ranks fourth rather than higher: real on this platform, and less common than the causes above it.
Check in this order, and why
- Look at whether there is water in the drum at the moment it stops — It identifies which phase failed in one look. It leads because it tests the top-ranked cause.
- Open the filter flap at the bottom front of the machine — Most owners have never opened it, and most filters show it. Tests the second-ranked cause.
- Run a rinse-and-spin with no detergent and watch the glass — Free, and it confirms it in one short cycle. Tests the third-ranked cause.
What an owner can safely check
- Open the drain filter behind the plinth and clear it, with a tray and towels ready — Expect several litres, and check the hose behind the machine for a kink.
Tools: cloth, shallow trayAbout 25 min
- Drain the machine through the filter hose, then unscrew and clean the filter — Tray, towels, and expect several litres.
Tools: cloth, shallow trayAbout 25 min
- STOP here — the remaining causes are diagnosed with a meter, not by eye — Record which of the checks above changed anything. That record is worth more to the visit than another attempt.
Before you open anything
Safety
Unplug the machine or switch off its breaker before removing any panel, and close both water valves before disturbing a hose. A stalled machine is usually full of water: expect several litres at the drain filter and put towels down before you open anything.
When to call a technician
Call when the machine stalls with no water problem, no balance problem and a clean filter, because what is left is a sensor, a lock or a control.
Nearest pages of this class
What this page does not cover
This page is written for the Miele washer as a class, not for one family or one model line. Where a family- or model-specific page exists for your unit, that page is the more specific answer and the one to read first. Deliberately not here: part numbers, wiring colours and disassembly order, which differ by family.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.