What Will Not Drain means on your Asko washer (asko washer will not drain)
This page describes a symptom rather than a specific Asko drainage code. Most Asko washer panels do have a specific drainage code — F11 on the display panel, F3 on the numbered-LED panel, L2 or L3 on the analog panel depending on model, E7 on the PMCU platform, or the “Water outlet problem” text message — so check your display first. This page is for confirming the underlying mechanical checks that apply no matter which code, if any, is showing.

Symptoms
To be sure your Asko washer has this problem and not a close relative, line up what you are seeing against the signs below. On the washer these can show up singly or several together, easing in over time or arriving suddenly after an outage, a spill, or a service visit.
- Water remains standing in the drum after the cycle should have finished
- The pump may run audibly without the level dropping
- The cycle stalls before reaching spin
- Laundry stays soaked at the end of a program
Common causes
The same symptoms on an Asko washer point to several possible problems, so the causes here start with the most common. Ruling each out in turn shows whether your washer has a quick fix or a problem that needs proper diagnosis and the right parts.
- Kinked or crushed drain hose — a bend behind the machine restricts flow
- Blocked drain filter — lint, coins or fabric fibres have collected in the trap
- Worn drain pump — the pump motor or impeller has failed
- Household drain blockage — the restriction sits beyond the machine in the home plumbing
Troubleshooting steps you can try
Run these steps on your Asko washer in the sequence shown before you pick up the phone. If working on the washer would put you near mains wiring, gas, a hot cavity, water, or a sealed system, stop and let a qualified technician take over from there.
- Check the display for a specific code and look that code up directly if one is showing.
- Trace the drain hose behind the machine for a kink.
- Open and clean the drain filter, using a tray to catch residual water.
- Confirm the household drain the hose feeds into is flowing freely.
- Run a short drain-only cycle after clearing the filter to test the fix.
Parts a technician may replace
A technician diagnosing your Asko washer may inspect, test, or replace the drain hose, drain pump, drain filter, and household drain, depending on which one has actually failed. Reading the washer’s model, serial, and Art. No. before ordering avoids replacing more of the washer than the problem requires, and keeps the fitted part an exact match.
When to call a technician
A washer that will not drain after the hose and filter are confirmed clear needs an experienced technician to test the drain pump on your Asko washer. This is a Medium-severity issue, so your Asko washer is not in danger — yet Will Not Drain surviving the checks above on the washer deserves a proper diagnosis before a part goes in. Your Asko washer is serviced by an independent team with no affiliation to Asko, Gorenje, or Hisense, relying on experienced technicians and genuine OEM or trusted-supplier parts backed by a 30-day labor warranty. When arranging service, keep your Asko washer’s model, serial, and Art. No. nearby so we can match the exact part for the washer in advance and settle Will Not Drain efficiently.
Related help and Asko resources
A Will Not Drain that keeps coming back on your Asko washer is worth a proper look: book Asko washer repair, scan our other washer error-code guides, use our step-by-step repair guides, schedule service for an appointment, or check your area on our locations page. For the official specifications behind your Asko washer, visit the manufacturer at us.asko.com.