Error code · Bosch
E:36 · Drain pump is blocked
The drain pump is blocked, which may prevent proper drainage. Check for any obstructions in the drain pump and clean it if necessary.
Washer-dryerCaution — Know When to StopFixLens verified
Safe first steps
- Put the washer-dryer into standby mode by pressing the power button.
- Unplug the appliance from the power outlet to ensure safety while inspecting the drain pump.
- Locate the drain pump access panel, usually at the bottom front of the washer-dryer, and remove it.
- Check for any obstructions in the drain pump and remove them carefully.
- Reassemble the access panel, plug the appliance back in, and test the washer-dryer to see if the error code persists.
When to stop
- If the drain pump is still blocked after cleaning, or if you notice any unusual noises or leaks, stop and call a professional.
Likely cause
The drain pump is blocked, which may prevent proper drainage. Check for any obstructions in the drain pump and clean it if necessary.
Verification
Reviewed by: automated manual extraction
Verified against Bosch WNC25410GB technical documentation
FixLens publishes its own structured technical logic verified against Bosch WNC25410GB documentation · last verified April 21, 2026.
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