Skip to main content
Appliance Fix Guide

Electrolux Dishwasher error code

Electrolux Dishwasher Error B1-2

The drain is not efficient.

The drain is not efficient.

Updated Aug 18, 2026
Diagnose before buying a part
Electrolux dishwasher repair guide for error B1-2
Error codeB1-2Dishwasher

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

  1. 1
    Check 1

    Inspect the drain hose for any kinks or blockages.

  2. 2
    Check 2

    Clean the dishwasher's filter and sump area to remove any accumulated debris.

  3. 3
    Check 3

    Check the drain pump to ensure it is not obstructed.

A quick explanation

What does B1-2 mean?

The drain is not efficient.

The answer you came for

How to fix Electrolux dishwasher error B1-2

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Disconnect the dishwasher from power and water supplies.

  2. 2

    Step 2

    2. Remove the lower access panel and toe kick to access the drain pump.

  3. 3

    Step 3

    3. Place a towel under the drain pump to catch any residual water.

  4. 4

    Step 4

    4. Disconnect the drain hose and the wire harness from the pump.

  5. 5

    Step 5

    5. Remove the mounting screws holding the drain pump in place and remove the old pump.

  6. 6

    Step 6

    6. Install the new drain pump, reconnecting the hose and wire harness.

  7. 7

    Step 7

    7. Reinstall the access panels, reconnect power and water, and run a drain cycle to test the new pump.

Read the additional checks from the current guide

How to Fix B1 Error (Step-by-Step) Disconnect the dishwasher from power and water supplies and confirm the error stays cleared during a full test cycle. Remove the lower access panel and toe kick to access the drain pump. Place a towel under the drain pump to catch any residual water. Disconnect the drain hose and the wire harness from the pump. Remove the mounting screws holding the drain pump in place and remove the old pump. Install the new drain pump, reconnecting the hose and wire harness. Reinstall the access panels, reconnect power and water, and run a drain cycle to test the new pump. Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Electrolux Dishwasher Focused repair path: dishwasher fill, drain, wash, heat, latch, sensor, and control checks. Do not treat the fault as reset-only if it keeps returning; use the failed function to choose the next test. Disconnect power before opening panels, then confirm whether the Electrolux dishwasher repeats the same code after a clean reset. Match the symptom to the part of the cycle or function that fails: fill, drain, heat, cool, spin, latch, ignite, fan, sensor, or control response. Inspect simple causes first: airflow, water supply, drain path, door closure, filter, venting, wiring connectors, and visible damage. Use meter testing or service diagnostics before replacing electronic controls, because wiring, switches, sensors, and loads can mimic board failure. Use the complete Electrolux dishwasher model number from the appliance tag before ordering any model-specific part. Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Electrolux model number from the appliance tag before ordering. Verified Compatible Alternatives: A00044305 A00055408 Recommended Parts to Check No exact official OEM part number is listed here because the correct Electrolux dishwasher part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Electrolux dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by complete Electrolux dishwasher model number. Confirm compatibility before buying. Why this category can matter: standing-water, drain, and incomplete-cycle symptoms after filter and hose checks. Search Amazon for Electrolux dishwasher drain pump Electrolux dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by complete Electrolux dishwasher model number. Confirm compatibility before buying. Why this category can matter: fill or low-water symptoms after supply and float checks. Search Amazon for Electrolux dishwasher water inlet valve Electrolux dishwasher control board Common replacement category: Electronic control board Fit note: Exact OEM part number varies by complete Electrolux dishwasher model number. Confirm compatibility before buying. Why this category can matter: repeating control faults after latch, wiring, and power checks. Search Amazon for Electrolux dishwasher control board Before ordering: match the part to the complete Electrolux dishwasher model number on the appliance tag. Repair-Or-Replace Cost Calculator Use this calculator when the Electrolux dishwasher still fails after the basic checks. Compare the estimated repair cost, appliance age, and replacement price before ordering parts. Still Not Working? If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure. Browse all Electrolux error codes: Electrolux Error Codes

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • Inefficient draining
  • Clogged or kinked drain hose
  • Blocked filter or sump
  • Faulty drain pump or pressure switch

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Drain Pump (A00044305, 154757901, 154618701)

Price noted in the current guide: $60-$110

Why this part is shown: It is associated with Electrolux Dishwasher error B1-2 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dishwasher model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Replacement options

Ready to replace your dishwasher?

If repairing this dishwasher no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

Get the Electrolux Dishwasher Error Code Quick Sheet

A concise reference with code meanings, severity, first checks, and when it is time to stop and call for service.

The form will be enabled after the existing subscriber database and PDF delivery are connected securely.

No spam. Unsubscribe anytime.