Error code
Panasonic Washing Machine U11 Error Code
Panasonic washing machine U11 means water cannot drain. Check for a blocked or restricted drain hose, visible drain-path problems, and any user-accessible filter guidance in the manual; stop if U11 returns or the washer still will not empty.
Quick answer
U11: Water cannot drain from the washer
Meaning
Water cannot drain from the washer
First safe check
Switch the washer off and prepare towels if water remains in the drum.
Stop if
U11 returns after one short test
Who to call
Contact Panasonic support or a qualified repair professional if U11 returns after safe visible checks, the washer still cannot drain, or diagnosis would require internal pump, wiring, or panel access.
Medium severity: check safely and stop if it returns. Disconnect power before checking accessible parts where the appliance guidance says to do so.
Fix time
10-25 minutes
Difficulty
Easy to moderate
The useful first checks are visible hose restrictions and model-approved drain/filter access.
Expected outcome: A simple hose or drain restriction may clear after one test; repeated U11 usually needs closer drainage diagnosis.
What does this error code mean?
Panasonic washing machine error code U11 means the washer cannot drain. Panasonic Singapore support says the drain or drain hose may be clogged with dirt, slowing the flow of water.
Start with visible checks that do not require dismantling the machine: drain hose kinks, obvious hose restrictions, and any user-accessible filter or drain guidance in the exact model manual. If the washer still will not empty after one safe test, the fault may need pump or internal drainage diagnosis.
This code sits in the drainage fault family, including the drain hose, drain path, user-accessible filter or drain points, pump path, and pump control.
Symptoms users may notice
- Water may remain in the tub.
- The programme may stop before spin or completion.
- The washer may try to drain but empty very slowly.
What users often notice
- Users often search for Panasonic U11 when the washer will not drain, stops with water inside, or leaves laundry very wet.
Why is this happening?
- Blocked or restricted drain hose
- Clogged drain path slowing water flow
- User-accessible filter or debris trap blocked on models that provide one
- Drain pump or internal drainage fault if the warning returns
What this usually points to
This code sits in the drainage fault family, including the drain hose, drain path, user-accessible filter or drain points, pump path, and pump control.
How to fix this safely
- Switch the washer off and prepare towels if water remains in the drum.
- Check the visible drain hose for kinks, crushing, or blockage.
- Follow the exact Panasonic model manual for any user-accessible filter or drain steps.
- Run one short drain test only if the hose and access points are refitted securely.
- Stop if U11 returns or the washer still cannot empty.
Can I fix this myself?
YesYou can safely check the visible drain hose and model-approved user-accessible drain points before one careful retry.
Safety boundary: Stop if U11 returns, water leaks, the washer will not empty, or the next step would require internal pump or wiring access.
What not to do
- Do not keep selecting spin if water remains in the tub.
- Do not remove panels or test pump wiring as a user repair.
- Do not open a drain point without preparing for water to escape.
Common misdiagnoses
- Panasonic U11 can look like a spin fault, but the washer may be stopping because it cannot drain first.
Reset steps
- Reconnect power only after the hose or drain access checks are complete.
- Run one short drain or spin test if the washer is safe and dry around access points.
- Stop if U11 returns, water remains, or there is any leak.
Intermittent vs persistent faults
A one-off U11 may clear after a hose or drain-path restriction is removed. Repeated U11 usually means the drain path or pump needs diagnosis.
When to call a technician
Contact Panasonic support or a qualified repair professional if U11 returns after safe visible checks, the washer still cannot drain, or diagnosis would require internal pump, wiring, or panel access.
Safety warning
Disconnect power before touching hoses or filters, prepare for water to escape, and do not work on live electrical parts.
Useful hub links
Relevant guide
Frequently asked questions
What does U11 mean on a Panasonic washing machine?+
Panasonic U11 means water cannot drain from the washer.
How do I fix Panasonic U11 safely?+
Check the visible drain hose for kinks or blockage and follow the model manual for any user-accessible drain or filter steps, then try one short drain test.
Can I keep using a Panasonic washer with U11 showing?+
No. Pause normal use until the washer drains properly. Do not keep selecting spin while water remains in the tub.
Does Panasonic U11 mean the pump has failed?+
Not always. A clogged or restricted drain hose can also cause U11. Repeated U11 after visible checks may need pump diagnosis.
Sources and review status
Model dependent · Last reviewed 4 July 2026
- Panasonic Singapore support - how to solve Error Code U11
manufacturer support · other · checked 4 July 2026
Panasonic Singapore says U11 means water cannot drain and that the drain or drain hose may be clogged with dirt, slowing water flow.