Overflow port leakage, but the computer controller water level has been shown full of water, what is the reason?
The volume increases, so the water will flow out of the overflow. In this case, the meter will also be full of water. But the overflow pipe is not very fast
There is a possibility that the tank is full, but the density of water decreases with the increase of water temperature
Inlet solenoid valve bad chance to reach 99%, perhaps something card main solenoid valve gasket