Why does the motor beep on a 115 horsepower efi mercury when you are goin along ease back on the throdle and it stops?

The beeping sound on a 115 horsepower EFI Mercury motor typically indicates an alarm related to engine performance or safety. When you ease back on the throttle and the engine stops, it could suggest an issue such as overheating, low oil pressure, or a fuel supply problem. The alarm is designed to alert the operator to a potential malfunction, prompting immediate attention to prevent further damage to the engine. It's advisable to check the owner's manual or consult a technician for specific troubleshooting.