When a Miele dishwasher shows miele f11 drain fault explained, the usual root is a blocked drain pump, clogged filter, or kinked drain hose. Below we walk through the likely triggers, the components we measure, and the safe checks you can make before booking service.

Reading F11
An F11 on a Miele dishwasher is a drain fault: water is not clearing in the expected time. On these precise machines the usual causes are a clogged fine filter, a blocked or kinked drain hose, a jammed drain pump, or debris in the sump. The machine stops mid-cycle with water in the tub to protect itself, and the F11 is how it reports the blockage.
Clearing the Circuit
We clean the filter and sump, verify the drain hose routing and the non-return valve, and confirm the drain pump runs and moves water to spec. Miele tolerances are tight, so a partial restriction that another brand might tolerate will trip an F11 here. Where the pump has genuinely failed we fit a Miele part, then run a full cycle to confirm the drain clears cleanly.
| Code | What It Means | What We Check |
|---|---|---|
F11 | Drain fault, water not clearing | Filter, hose, and drain pump |
F70 | Related water-level fault | Level sensor and float |
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