Mercury outboard continuous beep. After I replace the oil tank level cable the beeping continued. Either the float doesn't float anymore, or the magnet fell out. I have brought it in, and the person said the float sticks some times. I am getting a constant beep while the engine is running. Re: Mercury Won't Turn Over (just beeps) The system even has a start-in-gear prevention switch to ensure that it is started in neutral only. Today I took it to the lake and turned the key and the 6 Beep alarm sounded with about a second between beeps. When you're out tournament fishing this is the worst feeling Jun 11, 2020 · dblackstone said: Continuous beep could also mean Oil System issue putting the engine in limp mode. He fixed it apparently. The engine is cold. Any suggestions to this problem? Feb 3, 2006 · Hobie Revolution. I Have Replaced The Impeller, Oil Pump,oil Control Module And 2 Rectifiers And Am Still Hearing The Alarm. Oil pump. Disconnect two wires from sensor and connect ohmmeter to wires from sensor. They checked the engine for codes, disassembled the lower unit and checked the impeller, replaced and reinstalled the oil tank on the engine and bled the system. #1. . The engine was running fine, water through the P-hole and blue smoke after engine start is normal. I looked at the alarm codes and the long beep was listed as a few different causes; low oil, overheating, coolant 2013 mercury pro xs 115, constant beep when accelerating close to 4000 Roma getting the boat on plane. Next unplug the 2 blue wires that go to the oil tank sensor. Jun 16, 2008 · "Graham,Ijust replaced the impeller on my 1994 mercury tonight. Pursue Your Calling - For work or for play, sport or adventure, Mercury outboards are engineered to ensure there’s nothing holding you back. Re: Mercury/mariner 200hp efi rapidly beeps? Had the same issue with my motor, same year, mercury version. 12. Dec 26, 2012 · A continuous beep is either an overheat, or no oil on the engine mounted oil tank. 3. May 3, 2020 · My 115 Optimax was going into guardian mode with a continuous beep whenever I’d get close to 3000 rpm, if I didn’t throttle down, it would kill my motor and I’ve have to shift to neutral and restart. Then we were going to go out on my boat with the heat temp gun and see what temp was [when] running. no critical alarm such as low oil, overheating or sensors! Jun 29, 2019 · Answer - I would be happy to help you with that. Some of the most common beep codes include one beep every minute, which indicates low oil pressure, and two beeps every minute, which indicates low battery voltage. Loud enough to hear over the wind and engine noise. If the alarm stops, the temp sensor is bad. If full check continuity on Oil level sensor. Nov 3, 2011. Jan 2, 2019 · There was no continuous beep so I knew it was not a critical failure. I thought it could be he kill switch but not sure if it would beep continuously. Jun 19, 2016 · Jun 19, 2016. Oct 31, 2018 · See lots more great fishing news and info at our web site at www. #6. 18. I need some help diagnosing [the cause of] an alarm in a 1989 Outrage 20 with a 1994 Mercury 200-HP xRI. Apr 7, 2004 · On the bottom of the oil tank you should have two blue wires connected to the sensor, follow the up to where they connect to two other blue wires. 90 hp four stroke 2013 mercury outboard. It was 4 beeps every couple minutes until I beached and shut down. beeping is from the oil alert. continuous tone = either temp sensor or a short in the system, which could be in the wiring, the ot sensor, or the oil module. Water logged said: On Saturday after a high speed run I got a 4 beep warning. I Have A 1995 200hp Mercury Outboard Black Max Carburated Model (not Dfi Or Efi). beep, beep, beep, etc. 10. May 28, 2017 · Still consider myself a " Marine Apprentice " after 47 years (learn something new every day). I found other posts on this but couldn't find any super clear answers. The oil level sensor stopped the beep. There was no way that it had time to overheat. Had it looked at, mechanic said the #5 injector wasn't firing, loose connections, etc etc. A clogged or damaged fuel filter can also cause a beep when turning the ignition key. My manual states that is not a cooling system problem nor low oil pressure as that would be a continuous horn, but that it is a engine fault. the horn will beep when the oil is low in the resv or when it overheats,as long as the sensors are good. Where you would start is by simply Aug 19, 2010 · Aug 19, 2010. Additionally, maintain a clean fuel system by using quality fuel and additives. If the stream is not strong, you can back flush the pee hole with garden hose pressure in the hope of dislodging any foreign material. Jul 30, 2008 · "I have a 2000 mercury 90 hp t "I have a 2000 mercury 90 hp that started making a constant alarm sound when the key is switched on and started. 4/ 2. We nixed the plans to head to Catalina that day while I investigated what was up with the motor. I get a continuous beep, despite all systems appearing to function normally. When your engine’s oil pressure is low, it may cause damage to crucial engine components that rely on proper lubrication. There is no way to tell which of these events causes an alarm. #7. Jul 2, 2019 · I have a 1995 Mercury 75HP ELPTO outboard, serial number 0G164889. Unplug the temp sensor. In order to interpret the meaning of the Oct 4, 2010 · Dec 27, 2009. Normally this is a temperature overheating alarm, but the engine is cold. Oct 4, 2010. A diagnostic checker can help you identify any problems with the Aug 15, 2016 · 2004 Mercury Optimax 225 DFI alarm 4 beeps every 2 min. Feb 3, 2006. It could be fault input signal, including the engine mis-firing, a faultly oil alert module, or a true Apr 5, 2005 · Apr 5, 2005. On the other it beeps 3 Jun 18, 2005 · Jun 19, 2005. I've got a 150 HP Mercury Optimax and on a trip a few months back the alarm was going off (constant high pitched beep). On Opti's the 4 beep alarm is caused by 4 things. Would the impeller be going bad again or A single beep on a Mercury outboard engine is an audible warning signal that the engine’s oil pressure is low. There will be a single tan colored wired that goes to the sensor. Does the beeps only mean that and not the kill switch? Feb 18, 2012 · Apr 14, 2013. I did notice that the fuel gauge and the radio are not working when the Jul 5, 2004 · 8,200. Pull apart the connectors and see if that stops the beeping. Re: 2008 115 hp 4S 4 beep warning signal. Check the level on the engine mounted oil tank, if not full top it off and make sure cover is on tight. Oil level. The oil tank is full. I have a 2003 mercury 60 hp fourstroke bigfoot, 60ELPTEFI, ser: 0T684002. I have a 2016 Mercury 150 4S with about 28 hours on it. --input gear shaft to mixing pump turning too slow in relation to engine speed. They indicate when the engine is functioning properly, when it needs attention, and can also indicate other functions such as alarm activation. Check the battery and connecti. When I turn the key on, on one of them I get a continuous beep. Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. The longer it runs the engine rpm seems to drop briefly, before returning to normal. if the alarm sounds after those three the module might be bad. You could also have a defective temp sensor, warning horn or module (if equipped). It has been in the shop almost all summer. could not restart battery was dead. FoxSportsOutdoors. So, you start the motor and in a minute or so you get I believe the "six second" alarm they reference in the manual, but the motor keeps idling fluctuating slightly in RPM then smooths out. if it does it on start; not after running awhile, the sensors have failed or might be dirty. Check the fuel filter on the engine for water. I have recently purchased a 1998 Mercury 150 Outboard (Offshore). Already checked the oil sensor and even when unplugged it still - Answered by a verified Marine Mechanic Hello all, I’m reaching out to this forum because I’ve pretty much exhausted all my research and available resources that can help me with the issue I’m having with my Mercury Outboard engine. A broken shift interrupt switch will keep you from getting the drive back into neutral when in the water, and if broken, will not stall the engine, and has nothing to do with the alarm system. Re: 1999 200 hp Mercury EFI's Ignition is beeping. <br /><br />If the switch thinks you have engaged the gear it will allow power to all May 14, 2019 · May 14, 2019. Launched, started fine, went up river, trolled for a bit. Jul 2, 2019 · New member. If that fails, thermostat and pump check. -----[What follows is a very detailed, long, back story about how the alarm came to sound--jimh] Advanced Contributor. The computer will sound 3 or 6 beeps if there is problem with a sensor or fuel injector. Checked the reserve tank in the bilge and I was 3/4 full. There is a drain screw in the bottom of it to drain it. Sep 24, 2012. Problem: I can startup the engine normally with a single beep and will run for a few minutes. Beep beep beep is a low oil level warning. Dec 12, 2011 · Re: 95 Mercury 115 Intermittent Alarm Beeping. May 4, 2024 · May 5, 2024. "Please help if you can. If tank is 3/4 full or more the ohmmeter should May 24, 2014 · Hi Steve. Oct 15, 2018 · A beeping sound is an indication that there is something wrong and, this is your boats way of trying to warn you. In summary, the beeps emitted by your Mercury outboard engine are a normal part of the engine’s alert system. It's a 2004 Mercury FourStroke EFI 60hp. Yes the beep-beep-beep is low oil warning. If it does not silence, take the sides of the wires that run to the engine (and not the sensor) and plug those into eachother and let me know if the alarm silences or not. I put the engine in neutral and it went away about a minute later. I have started it with the engine trimmed up a little before but the gills are always under water and starts peeing after a couple seconds as it should. '98 187 Elite, 175 EFI (Serial 0G750796) Page 1 of 2 1 2 Last. Apr 30, 2020 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. ps-no oil pump, make sure to determine what they did to the oil pump sensor, please report back to the forum what happens. This has been an ongoing deal for a couple years now, since 2017. The temperature sensor will usually be located on the cylinder block, typically near an upper cylinder. There is fuel in the built in fuel tank. Read the owner's manual section that explains the meaning of the aural alert sounds. Re: '07/08 Optimax 200hp constant alarm. I then pulled the heat sensor out,put some heat to it with a lighter and i could hear a faint click to it. Jun 12, 2003 · 1,734. No problems have been observed when the boat is at higher rpms. In addition, the boat runs and drives fine, has water pressure, spraying Jun 9, 2008 · Jun 20, 2008. Re: 115hp outboard constant alarm problem. Aug 24, 2006 · The oil sensor is in the top cap of the oil resivor on the top of the engine. Beeeeeeeeep is an overheat warning. I have a long (continuous) alarm that will go off after running the boat at 3 /4 – full throttle for longer than 5-10 minutes. #3. Took off again and was silent but then the beep came back. Feb 7, 2010 · Feb 7, 2010. Re: Mercruiser engine alarm beeps and engine shuts off. Re: No "beep" when key turned to on. A constant beeeeeeeeeep is overheat warning. Oct 19, 2010 · Oct 29, 2010. In a nutshell, when I power my engine over 4900 RPMs, I frequently hear the infamous 6 beeps from the Aug 21, 2013 · We have a Mercury Optimax 150 HP (2007) which has the 4 beeps going off. I have changed the impeller and I think that I have unplugged any sensor to troubleshoot, without any result. Mercury outboard alarm read more May 6, 2017 · Merc 250 Pro XS 6 Beep warning alarm help! Merc 250 Pro Xs. I grew up doing that. Aug 6, 2013 · 6 beep alarm 60 hp 4 stroke. Gerry Mar 18, 2013 · Mar 19, 2013. I decided to head back - after driving for about 10 min @ around 4000 RPM the engine lost power and beeps sounded. Jan 9, 2021 · 1. IF this stops the alarm, then the alarm is coming Aug 12, 2005 · 21. Jun 12, 2003. Last season no troubles, this season 3rd time out, I started getting the 4 beeps every 2 minutes. Serial 2B361086. Oct 27, 2014. However, it is not reasonable that the over-heat condition could be present before the engine is even started and the engine is at The engine is a Mercery optimax 135. I have a 1995 Mercury 75HP ELPTO outboard, serial number 0G164889. I have read that constant beeping is a warning of oil problems. This is not a beeping sound, its just constant. Yesterday, I started motor at the dock, alarm sounded within a minute or so, I increased throttle to around 1500 rpm and let it sit at my Aug 17, 2017 · Locate the owner's manual for the Mercury 90-HP outboard engine. Hey guys I have a new Merc 250 Pro XS with 6 hours on the engine. I have a mercury outboard 150 that's got an a constant beep as soon as the key is turned on. Jul 2, 2019. Some times the alarm goes off 1 long beep. A clogged filter will slow the flow of gas from feeding into the motor Aug 7, 2009 · Aug 8, 2009. The oil reservoirs are full and so is the main holding tank, the water is a good stream coming from the flow tube. It was not a continuous BEEEEP which I understand is bad. On EFI motors the alarm sounds for 4 reasons, Overheat, low oil, over rev, & water in the fuel. Mar 20, 2020 · 2013 Mercury 40HP, 4 stroke, EFI. Mine is carbureted however. Some engines beep at the turn of the key to tell the operator that the warning system is functioning properly. com. While testing my boat at a lake I noticed [the 2001 Mercury Saltwater Series 200-HP outboard engine warning system's aural alert] was constantly beeping--BEEP--BEEP--BEEP. The only thing the oil alarm tells you is if that internal tank is full or not. A continuous "beeeeeeeep" indicates overheating. Jun 6, 2016 · Jun 6, 2016. Sometimes have to bring boat throttle down and put in neutral. Hello All. Nov 2, 2008. or the parts book. Model: 40ELHPT 40 EFI. Welcome to iboats. Hello, I have a 2005 Mercury 4 stroke efi 60 hp. Here's the lowdown Mercury Optimax V6, 150, DFI, late 90s model. Sounds like you have intermittent problems causing rpm reduction. Generally, on these older outboard engines using designs from the 1970's, the sounding of an aural alert is only indicative of the existence of a problem. The Motor Starts Right Up And Idles Perfectly But Does Not Seem To Have Much Power Upon Hi folks. Dec 24, 2019 · Drop the stats in and you will be able to see if they are opening when the water gets to 130 degrees. [In an area with] wake zone speed, [the aural alert sounder made a] BEEP-BEEP. Seemed to worse at low RPM. it has a red LED on it. <br /><br />Sensor - mounted in bottom of oil tank. The oil reservoir is full and the water discharge is strong and steady. When it comes on it beeps continuously like it has a cooling issue but we have changed out so many parts including the new thermometer, water hoses, new computer, sensors. Mar 12, 2020 · In this video I will tell you all how to fix the 4 beep oil alarm on my 2010 Nitro Z7 bass boat. My boat was just started today for the first time this season after being serviced and outfitted with a new control/shift box earlier this spring. Also, when your at the engine, get me the engines serial number as it reads on the Feb 17, 2015 · 4. Re: Mercury 150 hp outboard alarm is going off. When I turn the ignition switch to on, not starting the engine, I get a constant beep Jul 22, 2014 · Jul 22, 2014. Re: Merc 60 hp outboard Beep Beep Beep. I replaced the wires to the oil tank after I unplugged both the temp sensor and the oil tank level cable one at a time. Jul 5, 2004. If the light is lit, the problem is the motor mounted fuel/water separator Jun 17, 2015 · I have a 2005 Mercury 175 Optimax that all of sudden when I turn on the key the alarm sounds continuously (no beeping, it is solid beep/tone) This happens with the key on, engine does NOT have to be running, although it continues to sound if the engine is running also. I had my boat out for the first time this year, and as soon as I got up to 2000 RPM, I got a single continuous beep and then the Guardian kicked in and shut it back down to idle. Last fall it started to beep as soon as I would turn it on. [Seeks] ideas [on how to interpret the alarm sounding]. It is a 2012 150HP Optimax Pro XS. My initial guess is that its either low oil or a bubble in the line. 0/ 2. 6 beeps when. Re: 60 HP Mercury alarms. as far as i can tell this motor does not have that function,it has no oil warning module. [Returned to dock] Sat there. [I] trailered my father's [boat]. The VST tank on that engine is on the port side and it being a 92 should have the electric fuel pump mounted externally on it. hi there first check your oil dipstick,alarm is either lack of oil pressure or overheat alarm,do you have temp gauge,when was your impellor replaced last. I have a 2006, 90HP Optimax. Dec 12, 2018 · Quick Navigation. just some things to check if still no good your local dealer can plug computer in and May 17, 2017 · Just purchased a 1998 Nitro 884 bass boat with matching mercury 150 efi outboard. See the oil pump under Section 3E, OIL INJECTION. When the alarm goes off, I put the boat in neutral May 20, 2016 · While waiting for the bridge to open en route to my slip today, I noticed a high pitched constant "beep" (from my pedestal?). The oil system wont affect the WOT operation unless engine is seizing, so clean and inspect fuel system throughly. The motor mounted oil tanks have a nasty habit of the adhesive failing to hold the magnet to the bottom of the float, the magnet fail onto or near the low oil magnetic switch causing the system to alarm. It typically will have a brown wire. I turn the key to ON. Every 5 or so minutes I would hear 6 beeps as I cruised through the marina. Recently the warning horn has been giving me warnings but i am having trouble deciphering what it is trying to warn me about. 9. Been having an on-going issue with one of the warning horns that nobody can seem to resolve. I'll turn the ignition to on, the normal diagnostic beep comes on followed by a long 5 second beep. It "Please help if you can. As a general rule, a continuous alarm sound usually indicates an over-heat condition. Sometimes goes away if I back off the throttle. <br /><br />I take it you had the lever en neutral, so check the swith to see if works properly. It gives a 6 beep alarm on start up every time. This beep occurs when the engine’s oil pressure drops below the manufacturer’s recommended minimum level. Sheesh, what a fog. This ends the alarm tone. Water in the fuel, a bad water sensor, low oil in the engine mounted tank, or a bad oil tank. May 7, 2017 · 2006 mercury optimax getting 4 beeps every 2 minutes. I thought the beep was due to a bad oil float sensor that I ended up fixing Oct 15, 2015 · I have a 175 hp Mecury outboard and when I ran it last Sunday there was a constant beep after the engine was started. There is a small box under the cowl on the front of the motor below the EFI control box. I have a 2002 Mercury 150 XR6. Yet, when I get it back it did it again. Apr 11, 2023 · I have the same problem with my 2000 Merc 225 hp i/o. Serial: 1C245408. If the oil tank is full, find the overheat sensors on the motor, they have a tan wire with a blue stripe, they should be mounted on the Jun 8, 2009 · 1. When I run it a short while and let it sit and try to crank is when i get the alarm sound. May 15, 2016 · Took [the 2001 Mercury Saltwater Series 200-HP outboard engine] back on water. Oct 24, 2011 · 62,321. Regularly inspect your boat’s fuel filters and replace them if you find any signs of damage or excessive dirt. The pee should be steady, strong and warm to touch (not hot or cold). I have a 1995 Mariner EFI 200 hp outboard, it has a constant beep as soon as I turn the key on and it continues until I turn it off. 6 beeps when ignition is turned on. The oil level is full and you replaced the oil level switch but the problem will not go away? This video will show you what causes this problem, and how it can easily be corrected. Oil and oil Sep 24, 2012 · Aug 15, 2005. Turns over but will not start. Any of the following conditions will signal a BEEP-BEEP-BEEP: --oil level below the float switch level in the under-cowling reservoir. Stopped and fished for a bit and then heading back to the ramp the steady beep came back, then it went away. They said that they found a low voltage on Sep 27, 2009 · Re: 92 200HP Mercury XRI. The engine will start up, but with the alarm, I've only run it Feb 18, 2014 · Re: Mercury 200xri shifter beeping From the manual, Section 3E-8, para 3: The oil injection warning sound is an intermittent “beep”, “beep”, “beep”, etc. Jun 8, 2009. Re: Mercury 2007 115 Hp Four Stroke EFI ** 4 beeps alarm **. Test by unplugging the blue wires to the switch located in the bottom of the tank. For example while im on plane just cruising it will beep once or three times in a row or four times in a row, sometimes Jul 23, 2012 · The manual said it could be either the temperature sensor or the oil tank sensor. You didn't mention a manufacture but 4 beep alarms are common on Optimax engines so I will assume this is an Optimax. I can run the boat at low speed (trolling speed) for well over 2 hours with no problems whatsoever. I have read that this is the overheat alarm but the beeeeeeeeep starts as soon as the key is turned and the engine is cold. #4. 15. Disconnect the sensor from the brown wire--usually there is a connector or plug. They checked the engine for codes, disassembled the lower unit and checked the impeller, moved and reinstalled the oil tank on the engine and bled the system. Jun 12, 2010 · Jun 12, 2010. I don't know the duration. Today I was running about 40 and I heard a really loud long beep from the engine. The motor is peeing and the tank has oil. <br /><br />I'm afraid you need a new oil tank. Yes, the impeller is original. The beep is continuous and has only happened while the engine is idling both in gear and out of gear. The alarm comes on after the engine has been on for more then 10 minutes, turning the engine off and back on clears the alarm and it does not May 2, 2016 · Took my sons out fishing today and while running (not top speed, just cruising) I got a continuous/steady beep. I get 4 beeps every 2 minutes on my Mercury Optimax 225 (0T66420) . Jun 30, 2022 · Steady Intermittent beep after verifying good oil, water pressure and fuel. May 22, 2022 · Six intermittent beeps on this engine is for a non critical warning, basically like a check engine light on your car. Sep 4, 2022 · I have a 1989 BassBuggy with a 1997 Mercury 40HP Engine serial number 0G495813. Re: 225hp Mercury 4-beep code. This thing is driving me crazzzzyy. I have already checked the oil level and the water pump seems to In the case of a continuous alarm tone, locate the temperature sensor. Oil and oil Jun 1, 2016 · If the cause of the continual BEEP BEEP BEEL aural alert from the Mercury engine is a fault with the oil reservoir float switch, then test this theory by disconnecting the circuit from the oil reservoir float switch. The overheat warning sound is a continuous “beep” (not intermittent). Check that the engine mounted oil tank has oil, if it does it could be a stuck oil sensor, they are known to stick and go bad. I have a Mercury 60 EFI Four Stoke that beeps when I'm driving. I immediately shut my engine off (had to wait anyhow) and I noticed some branches, etc, tangled in my prop. Is it a steady beeb or a series of beeps, the owners manual will tell you what each means. I can't ever recall running it with the engine out of the water, not even accidentally. So your Mercury Outboard is experiencing the common problem of the alarm beeping 4 times every 2 minutes. Iput the garden hose on and right away the continuos beep beep horn went off. Went to start and the diagnostic beep sounded along with a long 5 second beep and the engine will not fire. If you are sure that it is the oil alarm going off, you can go to merc dealer and get a new sensor. The temp sensor is near the spark plugs. Messages. 54. If after your cleaning and testing they do not function correctly, replace them. It is telling you one of the sensors on the motor is reading out of range but it is not a sensor that will harm the motor. You need to get the engine hooked up to a diagnostic computer and check Mar 19, 2012 · Optimax warning beeps and idle rpms Motors and Props . 2. Checked the manual and determined the 4 beeps indicated the battery was dead. Quick Navigation Mercury - 2. I get continuous single tone alarm--BEEEEEEEEEEEEEP. My manual tells me it is either water in the fuel or low oil. I had the impeller replaced about 5 years ago. Good Luck, Joe. I came off plane and turned the engine off. The motor seems to be peeing water at a pretty good stream when idling and running slow. B. and the alarm still sounds. Jul 9, 2019 · 2006 135 Mercury Optimax 2 stroke outboard. The boat hesitates, loses RPMs then it recovers within seconds. If it continues, move on. Jul 17, 2013 · Unplug the 2 wires that run to the oil tank and let me know if the alarm silences or not. There is a float inside the tank with a magnet in it. They said that they Dec 28, 2019 · Mercury 150 XR6 Beeps and motor will not start. Re: 2005 mercury 4 stroke efi 30hp alarm. engine temp. It mainly does it from half throttle to full throttle. At first I thought it was just the trim but now I am thinking it is different. See if the circuit oil reservoir float switch is giving an open-to-ground or a closed-to-ground connection. I was talking to another guy and thinks that if it was Aug 28, 2015 · I have a 1996 Mercury 225 outboard hp motor for my boat. Aug 22, 2013 · Aug 22, 2013. You are already saying you can visually see that it is. man. Take it out and make sure it closes FULLY. Apr 9, 2019 · You can't diagnose much in the way of overheating problems on muffs. Aug 13, 2018 · 1. C. The beeps are about 45 seconds apart and some days it doesn't beep at all. I took it to my mechanic, he ran a diagnostic on it ($50) and said the only code was a low oil alarm and it could be either the oil sensor Jul 22, 2014 · Is the "beep" a beeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep (continuous) or is it a series of individual beeps ie. I have a 115-HP 2012 four stroke. At approximately 4000 RPM the warning buzzer comes in and constant. I let the motor warm up for a good 10 minutes while parking the trailer, and there was a good stream of water Oct 27, 2014 · New member. A long 6 second buzzer is a critical warning, something major, such as oil pressure, temperature 90 hp four stroke 2013 mercury outboard. There is a continuous alarm that keeps going off. I took my boat out for the first time in April. Check oil level switch on the oil tank (engine), water in fuel, overheat temp switch. I Am Getting An Alarm--constant--beep-beep-beep. 08-06-2013, 11:07 PM. I have a pair of 150 HP Mercury EFI 2 stroke engines. The engine runs good at all speeds and at idle. Check the battery and connections. Yours are not closing fully which is what is not allowing the temperature to get high enough. I drained the VST and changed the verado filter in the VST. If the alarm stops the oil tank is bad. My 2002 90hp Two Stroke Oil Injected outboard started a constant Beeeeeeeeeeeeeeeeep as soon as I turn the key. #2. any answers for this would be great. if there is one it does not show up in the serv. 5 Liter High Performance Top. Hey everyone, got an issue with my Opti. We have a Mercury Optimax 150 HP (2007) which has the 4 beep alarm going off. Mercury outboard beep codes can indicate various problems with the engine. The motor runs great, however after driving for a couple minutes on plane, I get an erratic beeping / alarm. Could be a couple of things gwsmith. I did add oil to the reservoir because it was low but the beeping continued. May 10, 2016 · Apr 1, 2016. It regained power after a slow idle and I arrived back fine. Their should be a black box with a red light on it, if this is illuminated it means water is in fuel. Feb 17, 2015. When I turn the ignition switch to on, not starting the engine, I get a constant beep beep beep that does not stop. This get worse until the engine has a long beep after an rpm drop, then it revs up the rpms Feb 17, 2019 · I don't mind premixing. There are two alarm signals for these, as Laddies mentioned: an intermitant "beep-beep-beep" indicates a problem with the oil level and/or tank (low oil warning). You should consult the owner's manual for your Mercury outboard motor to learn the meaning of a continuous BEEP or alarm sound. Engine cover latches were unlocked. Aug 13, 2005. A beeping sound could be coming from a boat for several different reasons, but the most common is because of a fuel restriction brought on from a clogged filter. hk em sj fc nn if tm rt em jt