What changes the diagnosis here
The fastest path is to identify whether water moves slowly, whether the pump hums, and which free checks are already ruled out.
Samsung codes can differ by appliance generation. Keep letters, numbers and suffixes exactly as shown. The fastest path is to identify whether water moves slowly, whether the pump hums, and which free checks are already ruled out.
Samsung context that changes the path
- Terminology
- Samsung may display 5C or 5E for a drain-related condition, depending on generation.
- Model detail
- Retain the complete model code and suffix; WF and WA families use different layouts.
- Diagnostic order
- Separate a blocked filter or hose from pump operation before considering electronic controls.
- Safety boundary
- Do not open lower panels while the washer is powered or full of water.
Stop if water is actively flooding, wiring smells hot, or the breaker trips.
What to check next
Clean the pump filter
Inspect and clean the user-accessible drain filter.
- Samsung washer guidance commonly begins by separating filter and drain-path restrictions from pump failure.
- Free or inexpensive to check
- Low DIY difficulty
- Unplug the washer.
- Drain residual water using the emergency hose or a shallow container.
- Remove lint, coins and debris from the filter.
- Refit the filter and run a controlled drain test.
Why it helps: A restricted filter is common, inexpensive to rule out and should be checked before replacing a pump.
Rule source: Samsung washer support
Check the drain hose and standpipe
Inspect for kinks, crushing, blockage or incorrect insertion depth.
- Free or inexpensive to check
- Low DIY difficulty
- Disconnect power.
- Trace the hose from the cabinet to the household drain.
- Correct kinks and verify the standpipe is not sealed around the hose.
- Test drainage while watching for leaks.
Why it helps: A restricted or incorrectly installed hose can mimic pump failure.
Inspect the pump impeller for obstruction
Check the accessible pump cavity for debris and damaged movement.
- Free or inexpensive to check
- Unplug the washer and drain it fully.
- Access only the user-serviceable filter/pump opening described in the manual.
- Remove visible debris without forcing the impeller.
- Stop if panel removal or live testing is required.
Why it helps: A humming pump may be powered but physically blocked.
Test or replace the drain pump
Use the model-specific procedure to confirm pump operation before replacement.
- Disconnect power and water.
- Confirm filter and hose checks first.
- Use the service documentation to identify the correct pump.
- Use a technician if electrical measurements or major disassembly are required.
Why it helps: A failed pump becomes more likely after free restrictions are ruled out.
Professional sensing/control diagnosis
Have a technician test pressure sensing, wiring and control output.
- Professional service only
- Record the exact model, error and earlier attempts.
- Do not replace the control board based only on the error code.
- Request diagnosis of pump voltage, wiring and pressure sensing.
Why it helps: Controls should be considered after mechanical drainage paths and pump operation are verified.
What matched FixEvidence outcomes show
No matched outcome sample yet
This page is currently based on reviewed diagnostic guidance and applicable rules. No moderated outcome matches this page closely enough to publish a rate.
Add a repair outcome →Is another repair worth it?
Compare appliance-specific life, spending, likely repair cost and observed repair evidence.
Related diagnosis guides
Frequently asked questions
Should I replace a part based only on an error code?
No. A code identifies a detected condition, not necessarily the failed component. Rule out safe, inexpensive causes and confirm the exact model.
Why ask what I already tried?
The best next action changes when earlier checks fail. The engine removes repeated actions and applies prerequisite rules before ranking what remains.
Are success rates verified?
Every rate shows its denominator. Photo, receipt, invoice, technician and follow-up verification remain separate signals; none converts a small sample into high confidence.