Mariner 150 EFI Beep

tonyg11780

Petty Officer 3rd Class
Joined
Mar 29, 2008
Messages
75
Hi...

I have a Mariner 150 EFI that has a constant beep when the engine is running. When you first turn the key to on, it beeps once and stops. As soon as you start the engine, it gives a constant beep. I have disconnected the oil level sender in the oil cap on the engine mounted reservoir, disconnected the water temp sender in the port head, but neither stop the beep. I have also disconnected the tan wire going into the engine harness that runs to the control box. Nothing seems to fix this. Thats why I turn to the experts...and any advise you can give me would be greatly appreciated.

Thank you,
Tony
 
Top