I have a 1991 Johnson v4 2 stroke 115hp with vro.<br />I've been getting the rapid horn alarm( no oil flow) before I even start the engine and then while the engine is running. the engine I believe is getting oil as there is a faint blue to the exhaust. If I pull one of the cylinder head temp sensor leads off ( doesn't matter which one) the alarm goes out. I suspect a short and have been through the wires looking for anything obviously loose with no results. <br />I have continued the search , read all the vro posts on this forum ( obviously I'm not the first)<br />I've grounded the tan wire and get a strong horn signal, the chriping that I get is not as strong as the regular warning horn and seems to happen after the motor runs for a bit altho the temp is ok<br />Thanks........<br />seb