Aeg Washing Machine Error E43

⚡ Quick Answer: The AEG washing machine error E43 indicates a malfunction in the door lock mechanism, preventing the door from locking properly. This issue can cause ... ✅ DIY Fixable

What Does Error E43 Mean?

The AEG washing machine error E43 indicates a malfunction in the door lock mechanism, preventing the door from locking properly. This issue can cause the machine to fail to start or stop mid-cycle. The problem is typically related to a faulty door lock assembly or a control circuit issue, such as a malfunctioning triac that drives the door lock relay.

Common Symptoms:

  • Washing machine will not start or stops mid‑cycle with E43 displayed
  • Door lock/locking mechanism not engaging or reporting correctly

Possible Causes

  • Faulty door lock or door lock control (triac/relay driving the lock) (medium)

How to Fix Error E43

DIY Fix Check door closure and reset

  1. Ensure washing machine door is fully closed and latched correctly.
  2. Remove some laundry if overloaded.
  3. Power off the machine, wait 1–2 minutes, then power it back on to see if the error clears.

Technician Only Inspect and replace door lock assembly or control triac

  1. Disconnect washer from power.
  2. Access the door lock assembly and control board.
  3. Test continuity and operation of the door lock switch and triac/relay driving it.
  4. Replace faulty door lock unit or control board components as indicated by diagnostics.

Parts needed: Door lock assembly, Control board/triac for door lock relay

🛑 When to Call a Pro:
  • If door latch appears intact and code persists after basic checks
  • If internal control electronics or wiring issues are suspected

Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 1-5 ohms
part_number AEG 124123456
voltage_rating 230V AC

Common Questions

What does E43 error mean on AEG washing machine?

E43 indicates a door lock malfunction, preventing the machine from starting.

Can I fix AEG washing machine E43 error myself?

Yes, check the door closure and reset the machine to clear the error.

How much does it cost to fix E43 error?

Estimated repair costs range from $80 to $300, depending on the issue.

When should I call a technician for E43?

Call a technician if the door latch appears intact and the error persists after basic checks.

Sources & References

Data last verified: 2026-03-13

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