Thanks to all the above for their input

Look up the part, price for it up here between 225.00- 250.00 dollars Canadian if order from usa with shipping exchane and duty around 200.00 SO today pick one up at boat wrecker for 50.00 dollars Canadian just installed it everything work ok no buzzing ONCE AGAIN THANK YOU VERY MUCH FOR YOUR HELP

Thank you ever so much f9or your help will keep you posted

Thank you hit a home run it is the module ser number is oc204593

PS forgot to ask how to test to see if it bad Thanks

Thanks were is this module located

i found the sensor with single wire going to block held on with a nut dis connect did not stop buzzing is their more than one sensor Thanks

water coming out of pee hole could it be the sensor and how would i locate and test Thanks