- Appliances
- Washing machines
E20
AEG washer E20: drain fault
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
High
Quick answer
E20 means the washer cannot drain at the expected rate. Preserve the full display and model, then use remaining water, pump sound and whether the visible drain path is kinked or installed too deep to choose the next branch before any part or paid repair.
Safety first
Stop and check this first
- Stop immediately for water near electricity, smoke, burning smell, abnormal heat, damaged cable or repeated breaker trips. Close the water tap when a leak is possible; sealed water, heat and mains circuits are professional-only.
Safe checks you can perform
- Capture the decision evidence
- Run the one discriminating check
- Stop at the result boundary
Leave these tasks to a qualified professional
- Do not attempt this professional task: Evidence-led AEG handoff for E20
What a technician must be able to justify
A technician is coming
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Evidence-led AEG handoff for E20
What they doA qualified technician should test filter, hose installation, household drain, pump, pressure sensing or control, using the exact model/PNC and the recorded result for remaining water, pump sound and whether the visible drain path is kinked or installed too deep.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Checks and evidence, step by step
Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
- 1
Capture the decision evidence
No special tools
Procedure
Photograph E20, the complete message and model/PNC. Record the failed programme stage and remaining water, pump sound and whether the visible drain path is kinked or installed too deep. Do not clear the history repeatedly.
Stop immediately for water near electricity, smoke, burning smell, abnormal heat, damaged cable or repeated breaker trips. Close the water tap when a leak is possible; sealed water, heat and mains circuits are professional-only.
Evidence: AEG France — washer E20/E21 drain error
- 2
Run the one discriminating check
No special tools
Procedure
Let the water cool, use the emergency-drain procedure from the exact manual, clean the user pump filter and verify hose height/depth. Do not open the pump housing beyond the user filter.
Stop immediately for water near electricity, smoke, burning smell, abnormal heat, damaged cable or repeated breaker trips. Close the water tap when a leak is possible; sealed water, heat and mains circuits are professional-only.
Evidence: AEG France — washer E20/E21 drain error
- 3
Stop at the result boundary
No special tools
Procedure
A blocked filter/hose or wrong installation is owner-visible. A clear path with no pump sound or no level change requires pump/control diagnosis; repeated spin cycles can damage wet loads and add no evidence. If the same result returns after this one controlled pass, stop rather than chaining resets or cycles.
Stop immediately for water near electricity, smoke, burning smell, abnormal heat, damaged cable or repeated breaker trips. Close the water tap when a leak is possible; sealed water, heat and mains circuits are professional-only.
Evidence: AEG France — washer E20/E21 drain error
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- AEG
- Product type
- Washing machines
Known code variants
- AEG E20 error
- AEG Fehler E20
- AEG lavadora C2
- AEG lavadora E20
- AEG lavadora E21
- AEG lavatrice C2
- AEG lavatrice E20
- AEG lavatrice E21
- AEG lave-linge C2
- AEG lave-linge E20
- AEG lave-linge E21
- AEG Waschmaschine C2
- AEG Waschmaschine E20
- AEG Waschmaschine E21
- AEG washer C2
- AEG washer E20
- AEG washer E21
- Bosch dishwasher E20
- Bosch E20 error
- code erreur AEG E20
- E20
- E20 AEG lavadora
- E20 AEG lavatrice
- E20 AEG lave-linge
- E20 AEG Waschmaschine
- E20 AEG washer
- E20 Bosch dishwasher
- E:20
- error AEG E20
- errore AEG E20
What it means
AEG's official French support documents E20 on the washer as follows: the washer cannot drain at the expected rate. The exact model manual controls compatibility; the same code on another appliance can mean something else.
Warnings and stop conditions
- Highsource verified
Stop immediately for water near electricity, smoke, burning smell, abnormal heat, damaged cable or repeated breaker trips. Close the water tap when a leak is possible; sealed water, heat and mains circuits are professional-only.
Evidence: AEG France — washer E20/E21 drain error
Symptoms and causes
Probable causes · in order
- Official AEG meaningConfirmed
AEG's official French support documents E20 on the washer as follows: the washer cannot drain at the expected rate. The exact model manual controls compatibility; the same code on another appliance can mean something else.
Evidence: AEG France — washer E20/E21 drain error
- What still has to be separatedPossible
filter, hose installation, household drain, pump, pressure sensing or control
Evidence: AEG France — washer E20/E21 drain error
Virtual technician
Does E20 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
AEG France — washer E20/E21 drain error
AEG France · 2026 · official_doc
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