Washer-dryer combo shows E43 and may not start; often related to door lock control circuitry.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Failed triac on main control board, Shorted door lock coil, Damaged wiring harness, Burned connector at control

Safety: Unplug the unit before inspecting electronics.

1. Inspect door lock and wiring: Check for signs of overheating or shorting at the door lock and its connector.
2. Test lock coil: Measure resistance of the lock coil and compare to Electrolux specifications. Replace if shorted or open.
3. Inspect control board: Look for burned components near the door lock driver circuit.

In most cases, E43 requires main control board replacement, which should be performed by a qualified technician.

Professional Required 5/5

Main Control Board

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