Zanussi washing machine EF5 error code
EF5 means pressure sensor fault. The water-level (pressure) sensor is reporting values the control board cannot use.
Often fixable at home · Fault type: Electrical/hardware
Safe checks, in order of likelihood
- Unplug for 1 minute and restart to clear a one-off trip.
- Check the drain hose is not positioned too low (siphoning confuses the sensor).
- Run a short cycle and watch the fill.
Call a professional when…
If the code returns after these checks, book a qualified engineer.
Parts usually involved
- Pressure switch
- Pressure hose