I agree that thrusters should have their own battery source. However, the 2007 Marquis 65 has them powered by the port and starboard engine banks....
Joel, I too own a 2007 65 Marquis. Unless you or someone else changed the source(s), the bow and stern thrusters are powered by the port and...
Wow! Just experienced the same issue on my port MTU V10-2000 r93. Three times at 10-15 minute intervals, engine went to idle, screen blanked and...