The E5 error code indicates a refrigerant pressure issue, often caused by a drop in pressure due to low refrigerant levels or leaks.
A drop in refrigerant can lead to low pressure and trigger this error.
Leaks can result in refrigerant loss, causing a pressure drop.
Malfunctioning sensors may give incorrect pressure readings.
Ensure the refrigerant is topped up by a professional technician.
Look for refrigerant leaks and repair them immediately.
A technician can inspect the pressure sensors for malfunctions.