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Appliance Fix Guide

Electrolux Washer error code

Electrolux Washer Error B2

Supply voltage too high.

Supply voltage too high.

Updated Aug 18, 2026
Diagnose before buying a part
Electrolux washer repair guide for error B2
Error codeB2Washer

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

  1. 1
    Check 1

    Check Power Supply: Ensure the incoming voltage to the washer is stable and within the manufacturer's specified range.

  2. 2
    Check 2

    Inspect Wiring: Look for any loose or damaged wires connected to the main control board.

  3. 3
    Check 3

    Power Cycle: Turn the washer off and on to see if the error code clears.

A quick explanation

What does B2 mean?

Supply voltage too high.

The answer you came for

How to fix Electrolux washer error B2

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

  1. 1

    Step 1

    1. Disconnect the washer from the power source by unplugging it from the wall outlet. Also, turn off the water supply to the washer.

  2. 2

    Step 2

    2. Remove the top panel of the washer. This is typically secured by screws at the back or sides of the machine.

  3. 3

    Step 3

    3. Locate the main control board. It is usually housed in a plastic casing near the top of the washer.

  4. 4

    Step 4

    4. Carefully disconnect all the wire harnesses connected to the old control board. It's a good idea to take a photo of the connections before you start, for reference.

  5. 5

    Step 5

    5. Remove the screws that hold the control board in place and carefully lift it out of the washer.

  6. 6

    Step 6

    6. Install the new main control board, securing it with the screws you just removed.

  7. 7

    Step 7

    7. Reconnect all the wire harnesses to the new board, using your photo as a guide to ensure they are in the correct positions.

  8. 8

    Step 8

    8. Reattach the top panel of the washer and secure it with its screws.

  9. 9

    Step 9

    9. Plug the washer back into the power outlet and turn the water supply back on.

Read the additional checks from the current guide

How to Fix B2 Error (Step-by-Step) Disconnect the washer from the power source by unplugging it from the wall outlet. Also, turn off the water supply to the washer. Remove the top panel of the washer. This is typically secured by screws at the back or sides of the machine. Locate the main control board. It is usually housed in a plastic casing near the top of the washer. Carefully disconnect all the wire harnesses connected to the old control board. It’s a good idea to take a photo of the connections before you start, for reference. Remove the screws that hold the control board in place and carefully lift it out of the washer. Install the new main control board, securing it with the screws you just removed. Reconnect all the wire harnesses to the new board, using your photo as a guide to ensure they are in the correct positions. Reattach the top panel of the washer and secure it with its screws.

What to Check Next on This Electrolux Washer Focused repair path: washer fill, drain, spin, lock, 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 washer 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 washer 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. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. Recommended Parts to Check No exact official OEM part number is listed here because the correct Electrolux washer part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Electrolux washer drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by complete Electrolux washer model number. Confirm compatibility before buying. Why this category can matter: drain, no-spin, or water-removal symptoms after hose and filter checks. Search Amazon for Electrolux washer drain pump Electrolux washer water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by complete Electrolux washer model number. Confirm compatibility before buying. Why this category can matter: fill and slow-fill symptoms after supply checks. Search Amazon for Electrolux washer water inlet valve Electrolux washer door lock Common replacement category: Door lock / latch Fit note: Exact OEM part number varies by complete Electrolux washer model number. Confirm compatibility before buying. Why this category can matter: start, lock, or spin symptoms tied to door-lock feedback. Search Amazon for Electrolux washer door lock Before ordering: match the part to the complete Electrolux 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. 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?

  • Unstable incoming voltage
  • Loose or damaged wiring at the main control board
  • Main control board failure

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

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Electrolux Washer error B2 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.

Replacement options

Ready to replace your washer?

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

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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.

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