What to do if the Haier HW80-B1439N Washer displays error E4?
- RRichard SmithJul 28, 2025
If your Haier Washer shows error code E4, it means the water level hasn't been reached or the drain hose is self-syphoning. Ensure the tap is fully opened, and the water pressure is normal. Also, check the drain hose installation.