Electrolux Washer Error Code E43

E43 indicates a fault in the TRIAC that supplies power to the door delay system. This can be caused by a door that is not properly closed, a defective door safety interlock, damaged wiring between the door and control board, or a failed component on the main control board. The machine uses this code to signal that the door locking circuit is not behaving as expected.

You should not continue using the washer while E43 is active. The error involves the door locking and delay system, which is a critical safety mechanism that prevents the door from opening during a spin cycle. Operating the machine with a compromised door interlock circuit poses a risk of water leaking out or the door opening unexpectedly during operation.

A reset may temporarily clear the E43 code, but the error will return if the underlying fault is not resolved. Resetting the machine is only useful as a first step to confirm whether the error is persistent or was caused by a temporary glitch such as the door being ajar. If E43 returns after a reset, the door interlock, wiring, or control board needs to be properly diagnosed and repaired.

Some causes of E43 are DIY-friendly, such as firmly closing the door or inspecting wiring connections for obvious damage or corrosion. Replacing a door safety interlock is also a repair many experienced DIYers can handle. However, if the fault lies in the main control board TRIAC, that typically requires board replacement, which can be more complex and may be better suited for a qualified technician.

Repair costs vary depending on which component is at fault. A door safety interlock replacement typically runs between $60 and $150 including parts and labor. If the main control board needs to be replaced, costs are generally higher, ranging from $200 to $450 or more depending on the model and service rates in your area.