Panasonic Washing Machine Error Codes (What They Mean + Fixes)

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If your Panasonic washing machine is displaying an error code, it means the washer has detected a condition that may prevent normal operation. The guide below covers the most common Panasonic washing machine error codes, what they usually mean, and safe checks you can try before calling service.

Common Panasonic Washing Machine Error Codes

U11 / E11 — Cannot Drain Water

What it usually means

  • The washer cannot drain water within the expected time.

Try this

  1. Check the drain hose for kinks or blockages.
  2. Ensure the drain outlet or standpipe is clear.
  3. Restart the washer and run a short cycle.

Call service if

  • Water remains in the drum after restarting.

U12 / E01 — Door Open or Unlocked

What it usually means

  • The door is not detected as securely closed.

Try this

  1. Close the door firmly.
  2. Remove laundry caught in the door seal.
  3. Restart the cycle.

Call service if

  • The door will not lock at all.

U13 — Unbalanced Load / Cannot Spin

What it usually means

  • The load is uneven and the washer cannot spin safely.

Try this

  1. Rearrange laundry evenly in the drum.
  2. Remove heavy items and retry.
  3. Restart the spin cycle.

Call service if

  • The error appears with small or balanced loads.

U14 — Water Supply Error

What it usually means

  • The washer is not filling with enough water.

Try this

  1. Ensure water taps are fully open.
  2. Check inlet hoses for kinks.
  3. Clean inlet filters if accessible.

Call service if

  • No water enters the drum.

U18 — Pump or Filter Blocked

What it usually means

  • The drain pump or filter may be blocked or not seated correctly.

Try this

  1. Clean the drain filter.
  2. Ensure the filter is reinstalled securely.
  3. Restart the washer.

Call service if

  • The washer fails to drain after cleaning.

E02 / E10 — Water Filling or Pressure Sensor Error

What it usually means

  • The washer cannot correctly detect incoming water pressure.

Try this

  1. Check water supply pressure.
  2. Ensure inlet hoses are not twisted.
  3. Restart the washer.

Call service if

  • The error repeats across multiple cycles.

E03 / H02 — Drain Pump Failure

What it usually means

  • A fault has been detected with the drain pump or drainage system.

Try this

  1. Power off for 5 minutes.
  2. Check the drain hose for obvious obstructions.

Call service if

  • The washer will not drain at all.

E04 / H04 — Overflow or Leak Detected

What it usually means

  • The washer has detected an overfill or possible leak condition.

Try this

  1. Turn the washer off at the power.
  2. Check for visible leaks around the machine.
  3. Leave the washer off briefly before restarting.

Call service if

  • The error returns or leaking is visible.

E05 / H05 — Heater or Memory Circuit Fault

What it usually means

  • The washer is not heating water correctly or has detected a control fault.

Try this

  1. Restart the washer.
  2. Run a cold wash to test basic operation.

Call service if

  • The error appears on multiple wash programs.

H01 / H07 — Water Level Sensor or Motor Issue

What it usually means

  • A problem has been detected with the water level sensor or motor system.

Try this

  1. Reduce load size.
  2. Restart the washer.

Call service if

  • The washer stops mid-cycle repeatedly.

H09 — Communication Error

What it usually means

  • The control boards are not communicating correctly.

Try this

  1. Turn off power for 5 minutes.
  2. Restart the washer.

Call service if

  • The error returns immediately.

H17 / H18 — Thermistor or Motor Temperature Error

What it usually means

  • The washer has detected an abnormal temperature reading.

Try this

  1. Allow the washer to cool down.
  2. Restart after 10 minutes.

Call service if

  • The error persists after cooling.

H43 / E23 — Leak Detected or Drain Control Fault

What it usually means

  • A leak has been detected or the drain control circuit has a fault.

Try this

  1. Turn off power immediately.
  2. Check for water in the base area.

Call service if

  • The washer will not restart or continues to show the error.

How to Clear a Panasonic Washing Machine Error Code

  1. Turn the washing machine off.
  2. Switch off power at the wall for 5 minutes.
  3. Restore power and start a short test cycle.

If the error returns immediately, it usually indicates an active fault.

When to Call Service

  • Repeated drain or fill errors after basic checks
  • Leak or overflow warnings
  • Heating or motor-related faults
  • Electrical smells or tripped breakers

FAQ

Do Panasonic error codes vary by model?

Yes. Codes can vary slightly by model and year, but the meanings above apply to most modern Panasonic washing machines.

Can detergent cause Panasonic error codes?

Yes. Excess detergent can create foam that interferes with water level and drainage detection.

Is it safe to keep resetting the washer?

Occasional resets are fine, but repeated resets without fixing the cause can worsen the underlying problem.