E4
Fridge defrost sensor fault
The refrigerator defrost sensor is reporting a fault.
What this code means
The refrigerator defrost sensor is reporting a fault.
Possible causes
- Fridge defrost sensor fault
- Sensor wiring problem
- Control-board input fault
Common symptoms
- E4 displayed
- Fridge temperature may be incorrect
Checks to make
- Check door closure and airflow
- Arrange engineer diagnosis if the fault remains
Safety
- Unplug the appliance before internal inspection or parts replacement. If food has warmed significantly, follow food-safety guidance before consuming or refreezing it.
Model notes
Hotpoint publishes these in its fridge-freezer error-code library.