Trying to figure out what is going on with my terrova 80 60 inch shaft. I have full battery my charger is showing full charge on both battery’s and I have checked them with a battery tester and they pass They are size 31 Duracell’s wet cells Now on the motor it will show me full charge but when I deploy it it will only show like 1 light and the motor will hardly work at all the turning motor is slow and the motor is slow and quites after a few seconds. Now I have opened it up it had a slight water inside I cleaned that up and it’s still doing it. Could it be a motherboard problem or what else can I look at or check