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Appliance Fix Guide

Electrolux Washer error code

Electrolux Washer Error E43

Malfunction of the lock triac.

Malfunction of the lock triac.

Updated Aug 18, 2026
Diagnose before buying a part
Electrolux washer repair guide for error E43
Error codeE43Washer

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

  1. 1
    Check 1

    Unplug the washer for several minutes to reset the electronics.

  2. 2
    Check 2

    Check the wiring between the door lock and the main control board for any damage.

  3. 3
    Check 3

    While the error often points to the control board, a faulty door lock can sometimes trigger it. Inspect the lock for any signs of damage.

A quick explanation

What does E43 mean?

Malfunction of the lock triac.

The answer you came for

How to fix Electrolux washer error E43

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

  1. 1

    Step 1

    1. Cut power to the washer by unplugging the power cord from the wall.

  2. 2

    Step 2

    2. The lock triac is part of the door lock assembly. You will need to replace the entire assembly. Start by opening the washer door.

  3. 3

    Step 3

    3. Locate and remove the spring-loaded clamp that holds the rubber door bellow (seal) onto the front panel.

  4. 4

    Step 4

    4. Gently pull the bellow away from the opening to get access to the door lock assembly.

  5. 5

    Step 5

    5. Unscrew the two screws holding the door lock in place.

  6. 6

    Step 6

    6. Reach in and disconnect the wiring plug from the back of the lock assembly.

  7. 7

    Step 7

    7. Plug the wiring into the new assembly, screw it into place, and carefully refit the door bellow and its clamp.

Read the additional checks from the current guide

How to Fix E43 Error (Step-by-Step) Cut power to the washer by unplugging the power cord from the wall. The lock triac is part of the door lock assembly. You will need to replace the entire assembly. Start by opening the washer door. Locate and remove the spring-loaded clamp that holds the rubber door bellow (seal) onto the front panel. Gently pull the bellow away from the opening to get access to the door lock assembly. Unscrew the two screws holding the door lock in place. Reach in and disconnect the wiring plug from the back of the lock assembly. Plug the wiring into the new assembly, screw it into place, and carefully refit the door bellow and its clamp. Turn the appliance off, wait about 2 minutes, then turn it back on.

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. 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?

  • Faulty main control board (door lock circuit failure)
  • Defective door lock assembly
  • Damaged wiring between the door lock and the control board

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

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: 5304529897

Price noted in the current guide: $65-$90

Why this part is shown: It is associated with Electrolux Washer error E43 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 washer model number before ordering.

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