Mercury optimax throttle fault

Mercury Marine, based in Wisconsin, has been making Mercury outboard motors in two- and four-stroke versions ranging from 2. Mercury Optimax low RPM's: 2: 2001 mercury 225 optimax question: 8: Battery Trouble with Mercury Optimax 200: 0: 2006 mercury optimax running problems. Have a 115hp 2007 efi merc. ately reduce throttle speed to idle. Engine Data Bus fault that Dealer can't find We are a group of Verado owners from all over the world that encourage the free exchange of information about the Verado engine. System Tach/Speedometer and Smart Tow Tachometer. We nixed the plans to head to Catalina that day while I investigated what was up with the motor. edickent.


Update. It will run fine at half throttle after that. Refer to the Engine Operation, Maintenance Manual for further explanation of the problem and the correct action to take. Below you will find the most complete list of Mercury trouble codes available. Mercury optimax 250hp fault code 217 the throttle plate sensor feedback voltage failure. 7L, 350 MAG, 7. I have a 115 Optimax year 2007.


HI there. We are not affiliated with Mercury Marine and accept no advertising. First happened at full throttle while cruising back to the landing. The tank is venter and all lines going to the motor are fine. Cleaned the gunk and crud from the throttle linkage, and related parts last night. ) This is Don's Preferred "Cocktail":-1oz Mercury QuickCare per 5 gallons fuel-1oz Mercury QuickLeen per 5 gallons fuel (If leaving fuel in boat for more than 30 days, be sure to also add Mercury QuickStor). If the mode button is pressed to a different screen, the flashing alarm signal will remain flashing to indicate there still is a problem.


0L 5. went out to the driveway and stuck the motor on the muffs and let it run for a few minutes til it was warmed up a bit. Hernando, FL. What You Need To Know About Mercury Optimax's! Mercury Marine is the only marine engine manufacturer to offer joystick piloting for outboards, gas and diesel sterndrives, and pod drives. 5: 2009 mercury optimax 150 issue: 5: Mercury Optimax 115HP alarm: 6: rebuilt vs remanufactured powerheads? among other questions (Mercury Optimax 225 ) 3: 2000 Mercury Optimax 200 hp - loses Mercury Optimax 150 Pdf User Manuals. but only seemed to happen when we were messing about with it View and Download Mercury SC1000 user manual online. A list of Mercruiser engine alarms and fault codes has been widely posted all over the webby-net, so I reformatted it into a 1-page table that I can print and keep on the boat for reference.


Warning Display Screens WHAT MERCURY WILL DO: Mercury’s sole and exclusive obligation under this warranty is limited to, at our option, repairing a defective part, replacing such part or parts with new or Mercury Marine certified re–manufactured parts, or refunding the purchase price of the Mercury product. Consult your dealer for assistance. This is a good product. a month of summer boating for yet another one of Mercury Marine's problems. The Mercury Optimax Sport Jet performed flawlessly this summer at our Canada Cabin. It will explain how to use CDS data to determine what the FSM system is doing and how to use that data to diagnose an FSM related problem. 2L, and 502 MAG Models 1989–1994 Carbureted Engines both Sterndrive and Inboard 4.


I can get a really good picture of how each system is working from the computer. The engine also went into Guardian mode and backed off by itself. Re: 115 Mercury Optimax problem If you were getting your reading from the vapor seperator you were reading the low pressure (boost) pump, which is correct for that pressure. Hi I am a merc dealer and have sold over 60 optis. Motor will run rough after trolling for awhile and the RPMs will occasionally drop off also at higher RPMs. The TPS is a rotary potentiometer sensor that provides a signal to the Powertrain Control Module that is linearly proportional to the throttle plate/shaft position. MERCURY OPTIMAX 115.


MERCRUISER HORN WARNING SYSTEMS 90-898301003 JUNE 2007 Page 3 / 10 1989–1994 4. when i got to the TPS, i poked at it, only to have the idle jump up to 1100 rpm, and stay there until i shut the motor down, and 2005 mercury 40 hp EFI 4st 3 beep alarm. Had a call from the mechanic yesterday. New In-Depth Outdoors TV episodes return this I'm trying to help out a friend that has a 2000 225 optimax that has an intermittent problem. will run for miles with no issues and then all of a sudden it will run bad again. Mercury Optimax same fault after replacing TPS sensor and arm, ECM and Engine Harness This is my first post so not sure how everything really works. 5L 8503891 Pre-Owned Find best value and selection for your 2001 Mercury 225 Optimax Throttle Position Sensor search on eBay.


Anyone have a problem wiht a merc that when you open to full throttle it runs fine for a few and then bogs down? I do. Started easily every time, averaged about 4-5mpg, running mostly 3500-4200rpm. They ordered, fitted and tested the boat with a new throttle sensor and the problem still persists! So it's not the throttle sensor. Instant response, total control. When starting an opti NEVER use the throttle. the fault it OptiMax Throttle Position Sensors? Occasionally while making my way through a no wake zone (approx. World's leading marketplace.


Hooked it back up. I ended up borrowing a mercury vesselviewer and when I ran it, it returned the following fault codes: 1) 451-25 2) 701-24 3) 541-24 4) 711-24 5) 1012-24 If Guardian System has been activated, reduce throttle speed. Mercury evaluates the service performance of its dealers and assigns its highest rating of "Mercury Premier" to those demonstrating an exceptional commitment to service. then i proceeded to jiggle, poke, and probe the linkage. SC1000 Measuring Instruments pdf manual download. I have a 2006 Mercury Optimax 150 outboard, in the cool morning air in Florida it runs 5700rpm Wide Open Throttle (WOT) with no problems. BUP, I have a question if you don't mind.


2 mX's with SmartCraft. 3L 5. Even the mechanics contact at Mercury is baffled, so he (the Mercury guy) is going to confer with a couple of Mercury supa boffins. I noticed the fuel bulb was empty and pumping it would not make it tight. 1,100 – 1,500 rpm) my 1998 OptiMax 135-HP will surge a bit. I have a single warning beep that goes on 1 minute after the motor has been running. Since then the issue has gotten worse and it has issues at full throttle but also stalls when it is idling.


Use an optima marine battery of 1000mca. Its not the start up beep or low oil warning. My other boat has 2004 300x Mercury Racing Engines. This is often followed by the warning horn sounding and the check engine light coming on. com FourStroke – Excellence without compromise Elevate your experience on the water with Mercury FourStroke outboards. 4L 8. Mercury Check Engine Light Codes.


I recently purchased a 2008 Triton bass boat with a Mercury Optimax 150 and only 14 hours on it. . "Mercury Component Cocktail" (Chemically, this works much the same as the below mentioned cocktail, and requires less components. Have twin 2003 6. This device measures the vacuum in the intake manifold so the computer knows how much load the engine is under. Here is the deal on your problem. 7L 350 MAG 7.


Put my last set in 18 years ago. . Have the cool My 2004 90 HP Mercury Optimax runs good up to 4000 rpm, above that it goes into alarm and shuts down. A Mercury SmartCraft System instrument package can be purchased for this outboard. OptiMax Throttle Position Sensors? Occasionally while making my way through a no wake zone (approx. Earning a Mercury Premier Service rating means a dealer: • Achieves a high 12‑month service Customer Satisfaction Index (CSI) score for warranty service. Reel Simple.


I have a 2006 225 Mercury optimax and for the last couple of years I I recently bought a boat with a 225 Mercury OptiMax 02’ and until the second trip and 20 miles offshore it ran fine. Optimax tps linkage wear and play. Installed in 30 minutes and my throttle and shift cables are smooth as silk. Once out I turned the motor off and after that it did not want to crank back up. You should post your serial number because your air pressure might need to be 95 +/- 1 psi and your fuel pressure should be around 110psi. 4L, 8. Not a single issue with clogged intake from weeds.


The horn will turn off when throttle speed is within the allowable limit. Can you - Boating question This document is provided for the sole and exclusive use of the original recipient as prescribed by Mercury Marine and may not be distributed or copied, digitally or otherwise, without the prior written consent of Mercury Marine. 2010-03-25. Mercury reserves the right to improve or modify products Wide open throttle RPM range chart for Mercury powered boats. Mercury Optimax 200-225HP Air Handler Plenum 858539T07 w/ Throttle Body 883949T2 See more like this MP3762 MERCURY OPTIMAX THROTTLE CONTROL LOVER 135-225HP 2. www. After running the Merc for a few miles yesterday on Lake Erie (perch limits!)without any problem at full throttle, I anchored to perch fish for 4 o Find best value and selection for your Mercury-225-Optimax-Throttle-Body-Air-Sensor-Temp- search on eBay.


Ran flawlessly up to 200hrs,,got around 240hrs now with an annoying warning 'overspeed throttle back' massage on the port engine only. Brucato Power provides the best Mercury ECU replacement and upgrade for Mercury EFI motors available! Stock or custom fuel curves on the Brucato ACU will get you back on the water for $1350. View online or download Mercury Optimax 150 User Manual, Manual I have a 2000 Mercury OptiMax 225 HP with 235 hours which has been serviced regularly. :icon_bs: Yesterday after some initial diagnosis I water tested the boat and it does not need a powerhead. It does this by converting pressure into a signal that the engine management computer can read. This bulletin is to help technicians better diagnose fuel problems on engines that utilize an FSM. Please try again later.


I open the cover and found that the linkage from the throttle to the Throttle Position Sensor had fallen off from vibration. Either the MAP (manifold absolute pressure) sensor or the throttle position sensor are at fault. 0L, 5. I thought I would provide an update. throttle problems mercury optimax 135hp. Talked to Mercury dealer and they suggested [the cause] could be battery or ground [problems]. 2L 502 MAG Horn Output Possible Cause Corrective Action Engine Usage Available For Consumer Key on, engine not running.


3hp at 5375rpm from its 1526cc loopcharged powerhead and has a Wide Open Throttle range of 5000-5750rpm. It is snot over heating and it has a new water pump and new fuel filters. 5 to 350 horsepower for more than 75 years, though the company's first motors did not have as much horsepower as some of its current motors. 3L, 5. I had a TPI fault display on the smartcraft tachometer this summer. "It will just be down on power at full throttle. The drop in rpm when useing trim is not uncommon and is not a problem or fault.


After the morning air temperature rises (11pm) the engine will only turn 5200 rpm maximum and after about 5 minutes will begin to chug and misfire and won't continue at high rpms. Teleflex 600A Mercury/Mercruiser Control Cable The Mercury 200 EFI fuel tuner tricks the engine sensors’ signals being read by the Electronic Engine Management, resulting in an adjustment to the fuel injection settings, which is what causes the increase in power, to boost acceleration and throttle response throughout the rev range. Any idea what's wrong? Here's some details below. Digital Throttle & Shift. I have a 2004 Mercury Optimax 150hp serial OT931256. SMARTCRAFT PRODUCT. This feature is not available right now.


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). Had plenty of power to get up powerful rapids with minimal cavitation. He took it to a dealer and they told him it needs a powerhead. Put on 75 hours. "A Mercury Optimax actually sounds OK on five cylinders," said Jansen. " Each outboard manufacturer also has a system for tracking the history of each outboard it has sold. My 2008 Mercury Optimax 90 won't go above 3000 rpms and stalls occasionally at idle.


It ran great for a couple of days and then would start to die at full throttle. Mercury OptiMax DFI Oil 87 octane/up to 10% Ethanol Optional Engine Guardian Yes 20/508 375/170 * Lightest model available For DFI Competitive Analysis, see pages 194-195 ! K E Y A T T R I B U T E S 4 OptiMax 2-Stage Direct Fuel Injection (95 psi) The OptiMax 2-stage injection system uses air to shoot fuel directly into the top of the cylinder. Designed to deliver unsurpassed power and performance in an efficient, reliable package that’s built to please, the new FourStroke V8 and V6 outboards are the smallest and lightest in their class. P1120 Description The Throttle Position Sensor responds to the accelerator pedal movement. then a message did show 'TPS FAULT' with short beeps. After service, in running it got a "Fault Throttle" and "Fault Ignition" code alarm. true.


The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? Our Mercury OptiMax outboard engine is giving us a throttle sensor failure warning light and the engine slows or - Answered by a verified Marine Mechanic How to Diagnose Injector or Coil Fault on a Mercury Optimax 150 HP Outboard Engine FLANQUIP AUSTRALIA PTY LTD. I checked the manual and it states this might be the engine running on cold after start up. The better bet is the MAP sensor. Water pressure, water temp, oil pressure all indicate identical on both SmartCraft gauges Tried swapping the ECM 555's and the problem stays with the port engine. The most powerful of a trio of DFI two-stroke outboards from 75hp, the three-star OEDA-rated Mercury 115 develops 113. The smartcraft fault codes PDF We are a group of Verado owners from all over the world that encourage the free exchange of information about the Verado engine. Earning a Mercury Premier Service rating means a dealer: • Achieves a high 12 month service CSI (Customer Satisfaction Index) score for warranty service.


Welcome to the Mercury Check Engine Light codes page. mercury optimax throttle fault

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