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Appliance Fix Guide

Bosch Washer error code

Bosch Washer Error E:00 / -18

Error code requiring model-specific diagnosis

Pump Blocked.

EasyStart with 5-15 minutes of safe checks
informationalno_parts
Bosch washer repair guide for error E-00-18
Error codeE:00 / -18Washer

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    First, unplug the washing machine for safety and

    First, unplug the washing machine for safety and confirm the error stays cleared during a full test cycle.

  2. 2
    Place a shallow tray and a towel under

    Place a shallow tray and a towel under the small service flap at the bottom front of the machine.

  3. 3
    Open the flap and slowly unscrew the pump

    Open the flap and slowly unscrew the pump filter, allowing any trapped water to drain out.

A quick explanation

What does E:00 / -18 mean?

Pump Blocked.

The full model number matters. Appliances can show the same code while using different wiring, sensors, or control parts.

The answer you came for

How to fix Bosch washer error E:00 / -18

Start with the safest checks and work from simple to technical. You should not need to buy a part until the symptom and exact model point to it.

  1. 1

    First, unplug the washing machine for safety and

    First, unplug the washing machine for safety and confirm the error stays cleared during a full test cycle.

  2. 2

    Place a shallow tray and a towel under

    Place a shallow tray and a towel under the small service flap at the bottom front of the machine.

  3. 3

    Open the flap and slowly unscrew the pump

    Open the flap and slowly unscrew the pump filter, allowing any trapped water to drain out.

  4. 4

    Once drained, fully remove the filter and clean

    Once drained, fully remove the filter and clean it of any debris like lint, coins, or buttons.

  5. 5

    Check inside the pump housing for any blockages

    Check inside the pump housing for any blockages and ensure the small propeller (impeller) can spin freely.

  6. 6

    Screw the clean filter back in securely and

    Screw the clean filter back in securely and close the service flap.

  7. 7

    Plug the washer back in and run a

    Plug the washer back in and run a short drain or spin cycle to check for leaks.

  8. 8

    Turn the appliance off, wait about 2 minutes,

    Turn the appliance off, wait about 2 minutes, then turn it back on.

Read the additional checks from the current guide

How to Fix E:00 / -18 Error (Step-by-Step) First, unplug the washing machine for safety and confirm the error stays cleared during a full test cycle.Place a shallow tray and a towel under the small service flap at the bottom front of the machine.Open the flap and slowly unscrew the pump filter, allowing any trapped water to drain out.Once drained, fully remove the filter and clean it of any debris like lint, coins, or buttons.Check inside the pump housing for any blockages and ensure the small propeller (impeller) can spin freely.Screw the clean filter back in securely and close the service flap.Plug the washer back in and run a short drain or spin cycle to check for leaks.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Bosch Washer Bosch Washer Error E:00 / -18: Use the code or symbol as the starting clue, then confirm the actual symptom before ordering parts. Unplug the washer before touching wiring, the lock, the pump area, or the control panel. Check the door lock, drain filter, inlet supply, and visible harness connections before replacing controls. If the code returns during the same part of the cycle, match the repair path to that stage: fill, wash, drain, spin, lock, or control response. If the issue returns after these checks, match replacement parts to the complete Bosch model number from the appliance tag. The same code can point to different components depending on the exact model and when the failure appears. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch washer part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch washer electronic control board Common replacement category: Main control board Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for control and communication faults after wiring and connector checks. Search Amazon for Bosch washer electronic control board Bosch washer user interface control panel Common replacement category: User interface / display board Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for display, button, selector, or cycle-control faults. Search Amazon for Bosch washer user interface control panel Bosch washer drain pump assembly Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch washer model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain, no-spin, and water-removal symptoms after filter and hose checks. Search Amazon for Bosch washer drain pump assembly Before ordering: match the part to the complete Bosch washer model number on the appliance tag. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.

If the code comes back

Do not keep replacing parts based only on the code. Record the complete model number and use model-specific diagnostics before ordering.

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Bosch Washer error E:00 / -18 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

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