Ok, so I have an issue. When I switch on my navigation lights on the A10 I get a buzzing sound from the A10. Anchor lights no buzz. The lights do turn on by the way. Also, the manual bilge will work, but for some odd reason the big motor fuel pump will start running. Darnedest thing I have ever encountered. I acquired a new A10, however both situations still occur so the A10 is still good.
Ive been told to check the terminal block in the bilge back wall where all the wiring is connected. What do I need to look for or am I even in the rift place.
Thanks in advance for any help you may provide.
Brian