Constant beeping on 75 hp mariner

[uvixit]

"help! i have a constant beepi

"help! i have a constant beeping from throtle case. oil reserve is full,is it sensor or air in line ? 75hp mariner engine. thank you."

 

[beckerjs]

"disconect the sensors on the

"disconect the sensors on the engine 1 at a time to find out which one it is. Probably the one going to the oil tank, they often fail. wire codes
http://www.maxrules.com/fixMERCwiringcodes.html"