Error code · Bosch

E:38 · Blocked pump

The pump is blocked, which may prevent proper drainage. Check for obstructions in the pump and clean it as necessary.

Washing machineCaution — Know When to StopFixLens verified

Safe first steps

  1. Turn off the washing machine and unplug it from the electrical outlet.
  2. Check the drain hose for any visible obstructions and remove them if necessary.
  3. Locate the pump filter, remove it, and clean it thoroughly to ensure there are no blockages.
  4. Reassemble the pump filter and drain hose securely before plugging the machine back in.

When to stop

  • If the pump remains blocked after cleaning, or if you notice any unusual noises or leaks, stop and call a professional.

Likely cause

The pump is blocked, which may prevent proper drainage. Check for obstructions in the pump and clean it as necessary.

Verification

Reviewed by: automated manual extraction

Verified against Bosch WAX28EH0BY technical documentation

FixLens publishes its own structured technical logic verified against Bosch WAX28EH0BY documentation · last verified April 21, 2026.

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