AEG washing machine EH3 error code
EH3 means water level / pressure fault. The pressure sensor is reporting an implausible water level — a sensor or tub pressure-hose fault.
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 sensor trip.
- Check the drain hose is not positioned too low (siphoning confuses the sensor).
- Run a short cycle and watch the fill level.
Call a professional when…
If the code returns after these checks, book a qualified engineer.
Parts usually involved
- Pressure switch
- Pressure hose