How To Clear Codes On Mercruiser

If your engine is a 4 cylinder, then it has only one bank, Bank 1. now start the car. 4L 454 Mercruiser Manual. Marine Parts Express is the largest retailer of marine engine parts in North America. Read your Owners Manual and its Safety Precautions. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. I backed down below 3000 and the alarm immediately turned off. 0 without a problem. One small paper clip cut in half. DOWNLOAD outboard or inboard marine repair manuals straight to your computer in seconds—fix your problems now. January 1, 2001. I used the Predator to clear the code, but I am almost certain pulling Fuse 11 will clear the code. I have a 1996 Mercruiser 454 Mag/MP motor throwing a code 33 for a map sensor. If it is not starting EFI is no different then a carb. What is wrong with it and how do I get it to. 0 MPI, 350 MAG MPI, MX 6. The boat currently has 22pitch props but not sure what the ratio of the Bravo III is. Mercruiser, Distributer Electronic 5. Issue closed. 0 MPI I want to buy a Mercruiser Scan Tool product from the manufacturer Rinda technologies. For fresh & salt water use. Free 2-day shipping. 5V), then it will trigger a P0332 DTC. 4 MPI and the 454 Mag MPI. When specific faults are detected electronically, the engine control module begins the process of limiting vehicle speed, gear range, and engine power. You can Reset anytime by pressing and buttons together momentarily. Hope that helps. I had a trophy with a 350 that was horrible about carb ice. This is a factory original equipment item, not aftermarket. Troubleshooting a new Mercruiser Plus Series engine with computer diagnostic system "CDS". This package is a really nice diverse diagnostic package for Marine Inboard and Outboard Systems, this is anexcellent dealership coverage. The ECM expects to see no voltage on the EST line during this condition. Mercruiser 350 MAG MPI alarm beep If it does not clear clear code, then your research is most likely spot on and you'll need to take it to the dealer. We have and extensive collection of common lighting arrangements with detailed lighting circuit diagrams, light wiring diagrams and a breakdown of all the components used in lighting circuits. since the last reset. Alpha 1 Code : ST237003. Page 2 of 3: How to Diagnose Misfire Codes (GM 4. The Guardian System must be RESET before engine will operate at higher speeds. Write them down. If other codes are present they will flash in order of lowest to highest. Again, this can be caused by improper storage. The CE (or SES) Light is there to tell you there's a problem. BB two indicators related to fuel system. This Mercury MerCruiser Decal / Sticker can be ordered in any size and any color of vinyl you want. Page 117 Section 6 - Storage Pump air into the system until both green indicators extend and water drains from both sides of the engine. Shift outboard into neutral and check for a steady stream of water coming out of the water pump indicator hole. Technician: "I got this code. P2069 is a diagnostic trouble code (DTC) for "Fuel Level Sensor B Circuit Intermittent". Buy Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool: Automotive - Amazon. Several custom implementations of the PhoenixBIOS system exist in many popular motherboards. That's what you get with the 350 MAG MPI. These stored trouble codes are intended to assist a service technician in diagnosing engine and control system problems. Ducati 1098 2007 Service. I wrote an email ([email protected] Due to erratic engine vacuum, other engine performance problems can cause a code 34 to set Related Questions See what others have asked about this, or visit the Questions page to ask your own question. Shop our quality selection of mercruiser transom drive in stock and ready to ship now online. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. 2l) Service Repair Manual 1993-1997 Download Mercury Mercruiser #40 Gen Iii Cool Fuel Service Manual Mercruiser 496 Cid , 8. Then code 328 KS showed up, relocated it (NEW) to the top of engine the code never came back. Mercury's VesselView allows boaters to display engine information, genset, sounder, HVAC and more. 00 - 08/04/2003 Diesel View Displays Detailed Information in These Important Categories:. The ECM expects to see no voltage on the EST line during this condition. API's new scan tool is simply the best, most affordable scan tool on the market. Code 12 does not show when reading codes with a scan tool. They are then heat treated to the optimum hardness. Alpha 1 Code : ST237001. Troubleshooting a new Mercruiser Plus Series engine with computer diagnostic system "CDS". Verado Fault Codes - Free download as PDF File (. Check for damaged components and look for broken, bent, pushed out, or corroded terminals. Just because your car is old doesn't mean it's outdated. Re: How to reset Service Soon indicator on Mercruiser Post by ajcampen » Tue Jul 10, 2018 1:19 am So on July 1 I took my boat back in to the dealer to get it fixed as the service soon indicator was back on after using it for 20 min the prior day. 10 Diagnostic Apps and Devices to Make You a Better Driver Your car can tell you what it's up to under the hood—you just need the right tools to understand what it's saying. Why does everybody want to know how to clear codes? If you fix the problem, the Check Engine or Service Engine Soon light will go out immediately and the code will clear all by itself within 25 ignition cycles, as long as there is no re-ocurrance. My Volvo tech (the ONLY Volvo tech worth the crown anywhere in the Northeastern US and Eastern Canada who is worthy of the title) cleared them. Find Boat Parts Motors Used Lees Summit Mo Zip Code In Stock Now. I bought a mercruiser scan tool by rhinda technologies for my 2002 tige with mercruiser ecm 555 processor, mag mpi towsports. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance. 1S), but the basic features are similar for ECM-555 engines (4. HOW CAN I RESET GUARDIAN SYSTEM ON 2007 MERCURY 60 HP BIGFOOT ONLY RUNS AT 3000 RPM AFTER REPAIR TO WATER LINE MOTOR - Answered by a verified Marine Mechanic. Shop, read reviews, or ask questions about SIERRA Water Tube for Mercruiser Stern Drives, replaces: Mercury Marine 32-860220 at the official West Marine online store. The deep v hull design and 22 degrees of dead rise will get you there and back safely and comfortably in the roughest of sea conditions. Find the best deal on automotive parts at a NAPA Auto Parts store near me. January 1, 2001. Active codes are live codes or malfunctions that are keeping your Check Engine Light on. You can reset the trouble codes on your Cadillac right from your home garage, saving yourself a trip back to the mechanic or dealership. It has a 7. If other codes are present they will flash in order of lowest to highest. 1974 mercruiser 188 manual free Bronchodilators region muscles for the clip, and a different region for window airways set from C bronchodilators lorsqu'il shown in the frame. The trim sender is a potentiometer sending a ground signal to the gauge. Mercury MerCruiser. I would clear the code and see if it comes backs and or follows especially swapping the tachs over. 8L D-tronic 165hp x2 engines on rinker 280 1996 How many speed must go" - Cars & Trucks question. Write them down, clear them, and try to run again. You’re going to use 1. The colors I listed are standard Mercruiser wire colors in a factory loom. Connect timing light (91-99379 or similar) to No. The only way to remove the light is to scan and erase such code. The MerCruiser Scan Tool automatically tailors its menu. 0l 181ci 4cyl $52. Boat Parts Motors Used Lees Summit Mo Zip Code For Sale. 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. Trolling (auxiliary) outboard motor steering kit. I'm hearing various stories that the 3. Turn the ignition on. Re: problem with Mercruiser 5. I have replaced the map sensor and have checked out the rest of the circuits. Steven Hernandez. Verado Fault Codes - Free download as PDF File (. locate the Data link Connector (DLC) usually right next to ECU inside breaker box, connect testlight end to ground, key off, jump the terminal A and B with the paper clip at the DLC, probe the testlight to E terminal at the DLC then turn the key to on, the light. This is a factory original equipment item, not aftermarket. You can have it replaced or the tech can disable it (along with many fault codes). The scan tool reads live engine data and can also access active fault codes, erase faults, read engine hours and more. The CanDoo Pro All-In-One for Marine Inboard & Outboard Complete Toughbook Diagnostic Package. I have a 2016 Bayliner 642 with the new generation Mercruiser 4. But I still have the code and cannot find out how to clear it without using a scan tool. Genuine Mercury Marine, Mercruiser and Mercury Racing engines, parts, propellers. With Ohmmeter still connected to ECM harness CKT 423 and ground. Custom euro-style helm seat with flip-up, thigh-rise bolster, armrests, and heavy-duty pedestal with slide, swivel and pneumatic vertical adjustment, and fiberglass seat shell. Mercruiser 350 Mag MPI engine Guardian reset If this is your first visit, be sure to check out the FAQ by clicking the link above. Repair Information for P0221 code. Winterization instructions for sterndrives on Outdrives. Oil alarms in my opinion are BS. Mercruiser Block ID Codes – Small Block V8 Marine Engines The specific model/vintage of Mercruiser Marine Engines can be determined by looking at the last letters of the engine code which is stamped in all complete Marine Longblocks by General Motors at the time of assembly. All codes are displayed 3 times each then a code 12 will repeat. Both systems, though, may register codes. Search the world's information, including webpages, images, videos and more. The temp switch is near the top of the powerhead attached to a tan wire. It excels with gear rotations between 1. Engine misfires and decrease in power, acceleration, and fuel efficiency. MerCruiser 3. Some people I talk to say that that engine on an 18ft boat won't be able to even pull a 100 lb kid out of the water. This can is going to be used to clean oil rings and lifters, clean built-up oil residues and contamination from the crank case, and clean the PCV system. NOTE: if you don't easily make 4400 RPM after the water pressure sensor has been changed out, that means you have a 2nd problem,. If you're looking for some HTML codes to spice up your website, you've come to the right place. No need to bother, The computer is taking care of it. It is a good idea to investigate alarms to determine what is causing them, rather than just resetting the alarm. Simple Way to Read Trouble Codes on Mercruiser MEFI Engines - Duration: Check Engine Codes with a Scan Tool. I got a 2000 s10 with a 4. Reset will return display back to 0. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance. For GM-Delphi MEFI-1 thru MEFI-4 systems only. I keep mine in a heated garage, but if I have to move it outside in the non-heated garage for some reason, I put a shop light with a 100 watt bulb in the engine compartment. Our engines are engineered and built solely for marine duty. Mercruiser Sterndrives Zinc Anodes: Zinc anodes are suitable for Mercruiser outdrives that operate in salt water, replacing deteriorated original zinc anodes. Sea Ray 290 Amberjack boats for sale in Maryland, Florida, Massachusetts, New Jersey. If other codes are present they will flash in order of lowest to highest. Anyways most of the times on a standard 496 especially the earlier models without DTS (digital throttle & shift) these codes are meaning less. Underwater boat LED drain plug lights transom led lights boat lights led lighting wakesurfing wake boat wetsounds ocean led night lights mastercraft malibu. Choose from a variety of products for Ignition, Electrical & Lighting for your 1998 Mercruiser Marine 3. others will need to be cleared by command of the scan tool and some clear after so many drive cycles, heat up cool downs, etc. I just purchased a 2011 sundeck 240 with 5. Usually a bad or failing idle control valve will produce a few symptoms that can alert the driver of a potential issue. A Mercruiser is a marinised GMC engine, so you could also go to a GMC dealer if you know one. Needs new floor, has been removed. I previously owned a 1999 sundeck 210. Delivery times may vary, especially during peak periods. CodeMate flashes fault code sequences on its built-in malfunction indicator lamp and allows base spark advance to be set when used with a timing light. Our Mercury Mercruiser Technical Product Specifications Library features a wealth of Mercury Outboard Motor information for novice and veteran boating enthusiasts, including easy-to-follow how-to videos and valuable articles. Signup for our newsletter to get notified about sales and new products. This code is stamped on all Mercury MerCruiser power packages and replacement partial engines, but not replacement engine block assemblies. Find expert advice along with How To videos and articles, including instructions on how to make, cook, grow, or do almost anything. Mechanic cleared them ran the engines and smelled a lot of oil coming from catalytic converters. since the last reset. Member SOSMERC could probably expand more on this, but you should have a Merc tech check out that 8yr old motor with only 210. In this article I'll shed some light on how to test and diagnose a Ford (and Mercury) V-6 ignition coil pack. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may be slightly different depending on the model. The drive is compatible with a variety of engines, up to 300 hp. Buy Kimpex Control Cable Edge Series Mercury Mercruiser Engines 16ft Stainless Boat #749740 at Walmart. Download trouble codes even if the engine light is not on, and see if you get any pending codes that can guide you here. 3l, V6 Vortec. Ignition System: The ignition system is responsible for the production and delivery of spark. *Used by MerCruiser For scanning the MEFI 5 and MEFI 6 ecm's, see MEFI 5 Scan and MEFI 6 Scan Monitor your MEFI 1, MEFI 2, MEFI 3, MEFI 4,MEFI 4A, MEFI 4B system. You can have it replaced or the tech can disable it (along with many fault codes). Can somebody please help me find the name of this part so I can fix it?. Repower Marine is the UK's leading supplier of new GM marine engine to repower Mercruiser, Volvo Penta, Indmar, PCM & OMC inboard and sterndrive packages. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Performance & Routine Maintenance Specifications. Your hub for Code Software Preloaded Support quality, advice on Code Software Preloaded Support accessories. Needs new floor, has been removed. If this is the case, connect a trouble code reader to retrieve diagnostic trouble codes to isolate the misfiring cylinder or malfunctioning system. This decal can be modified with any color or pattern you like found at the Printed Color Page Just simply note the pattern you want used in the comments box when ordering. 8L D-tronic 165hp x2 engines on rinker 280 1996 How many speed must go" - Cars & Trucks question. Send in yours. Mercury Marine offers a number of engine spray paints to ensure you have the best protection for your engine and the right colors to match. The colors I listed are standard Mercruiser wire colors in a factory loom. Engine RPM Tachometer – Displays engine speed in Revolutions Per Min-ute (RPM). I previously owned a 1999 sundeck 210. and I received clear titles in my name for both boat and trailer In the process of installing a Crate Goodwrench truck motor that had 6500 miles on it and marinatizing it. By Deanna Sclar. This is a rare ski/daycruiser boat. Mercruiser 350 Mag MPI engine Guardian reset If this is your first visit, be sure to check out the FAQ by clicking the link above. DIACOM ® Marine unlocks the computing power of your Windows based notebook or netbook PC and provides state-of the-art features to pinpoint EFI system problems quickly and accurately. A single, short beep from an Award based BIOS is actually an "all systems clear" notification. Buy your powerwinch 912 stand style. 1S), but the basic features are similar for ECM-555 engines (4. How do you reset a volvo penta ecu - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. When retrieving Mercury check engine light codes with an OBD II scan tool, proceed as follows: 1. by Chadbud Aug 17 2016 via iPhone. I had just started to partially …. Starter has been a little slow when the car is warmed up last month or so, not noticable, unless it was 'yourcar', if that makes sense. Replaces Mercruiser 2008-up $2,395. There is not a specific code for a bad starter, but because of a bad starter it is listed in some codes as a probable cause for a fix. Both systems, though, may register codes. (not talking about the trim re-calibration one can do from the gauge itself) Taking the bottom range past 100 should clear the 'phantom' code. Mercruiser part # 861736R1, Delphi part #16237009. If your oil level looks good and you don't notice any oddities while driving, you could clear the code and see if it comes back. Buy your powerwinch 912 stand style. Technician: "I got this code. If your knock sensor on Bank #2 is generating a low output voltage (perhaps under 0. Your gas cap acts as the seal for your fuel system and it helps maintain the pressure in your fuel tank. View Code Software Preloaded Support tips, shop Code Software Preloaded Support online - Fast and free Code Software Preloaded Support shipping from Ebay. It is a good idea to investigate alarms to determine what is causing them, rather than just resetting the alarm. Member SOSMERC could probably expand more on this, but you should have a Merc tech check out that 8yr old motor with only 210. Please try again later. Call or Text with questions. The fuel line runs from the tank to the engine. The answer to your propulsion needs. You may have to register before you can post: click the register link above to proceed. Check and see if fuel is reaching the Schrader valve which is located directly behind the throttle body. 10 Diagnostic Apps and Devices to Make You a Better Driver Your car can tell you what it's up to under the hood—you just need the right tools to understand what it's saying. The Guardian System must be RESET before engine will operate at higher speeds. ˘ Fuel Flow Displays current estimated indi-vidual engine fuel consumption in Gallons per hour (Gal/hr) or. Heck, some systems have codes that are only readable when the issue is happening. With faults like that you need to take the boat to a Mercruiser agent. For more details on how to read codes, clear codes, what “Service Mode” is, how to set base timing, etc. To clear all these open itesm (changing the status of the open items to cleared items, you need to use F-03) Please go to F-03 and give the GL account which want to manually clear the debit and credit items. INSTANTLY DOWNLOAD outboard repair manuals straight to your computer in seconds. Shows 400 hours and is now currently licensed in Wa. The codes would indicate the engine was running rich but it ACTUALLY is running lean. locate the Data link Connector (DLC) usually right next to ECU inside breaker box, connect testlight end to ground, key off, jump the terminal A and B with the paper clip at the DLC, probe the testlight to E terminal at the DLC then turn the key to on, the light. For more information regarding your MerCruiser engine, please consult your Mercury Marine owner's manual. I have been told my boat is in power reduction, because it will not go any higher than 3000rpm, I have researched and read blogs and found a reset tool t but cannot find anyone that has it for sell or a boat mechanic that doesn't have a 3 week lead time. Mercruiser Parts Inventory. it has an electronically controlled choke like function that regulates the air/fuel ratio. ˘ Fuel Flow Displays current estimated indi-vidual engine fuel consumption in Gallons per hour (Gal/hr) or. Does this happen when the drive is trimmed down, and/or during acceleration? If so, you probably have to get your dealer to hook up the CDS laptop and recalibrate the trim range. How to reset Mercury Mariner change oil light and set oil life back to 100% after oil change. Verado Fault Codes - Free download as PDF File (. This article will help you to understand some of the most common causes of misfires and misfire codes (P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308) on the GM 4. The most common problem with both two- and four-stroke engines begin with the fuel system. NOTE: if you don't easily make 4400 RPM after the water pressure sensor has been changed out, that means you have a 2nd problem,. How to Set the Base Ignition Timing on a 4. Note: The code (i. 2017 Mercury G3, MerCruiser G3 & Mercury Racing G3 Engine Diagnostic Support! • Volvo Penta • Pleasurecraft • Marine Power • Kodiak • Kem. Our engines are engineered and built solely for marine duty. The scan tool fully supports MerCruiser D-Tronic fuel injection systems found on 1997-UP 2. They are then heat treated to the optimum hardness. You’re going to use 1. You may have to register before you can post: click the register link above to proceed. Do have any other fault codes in the scan - look into history for any other faults. All codes are displayed 3 times each then a code 12 will repeat. Write them down, clear them, and try to run again. We are not affiliated with Mercury Marine and accept no advertising. Shows 400 hours and is now currently licensed in Wa. I have a line on a mid 80s deck boat powered with a Mercruiser 470 engine and an Alpha drive. Re: Mercruiser Carb without choke ?? I have had exactly the same engine before, its the TKS (Turn Key Start) model mercruiser used in the early -mid 2000s. *Used by MerCruiser For scanning the MEFI 5 and MEFI 6 ecm's, see MEFI 5 Scan and MEFI 6 Scan Monitor your MEFI 1, MEFI 2, MEFI 3, MEFI 4,MEFI 4A, MEFI 4B system. The Mercruiser Alpha One stern drive interfaces with the boat's engine to help run the boat. You can Reset anytime by pressing and buttons together momentarily. In these page, we also have variety of images available. Get a head start on next summer's fun!! Want to pull some skiers or tubers on a warm summer day? Feeling the need to crank up that 8-track tape player and blast some classic rock? Crave that classic deep-throated roar of a straight 6? Well is this the boat for you! Enjoy this vintage Larson 165 Mercruiser that runs fast and reliable. next possible could be crank sensor and again as said before swap tachs if none of this fixes your problem. Extract the spark plugs, ensure the proper heat range, type and the spark plug is being used and is not burned, fouled or oil contaminated. 3L Mercruiser engine that I need to get winterized. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Fuel circuit 1 and sewater temp are connected on your boat. The scan tool fully supports MerCruiser D-Tronic fuel injection systems found on 1997-UP 2. Shop e ezride available for purchase today!. But I still have the code and cannot find out how to clear it without using a scan tool. Turn the ignition on. A newer car computer is much more sophisticated, and just because a "CHECK ENGINE" light comes on doesn't really mean the computer is totally in a "limp home mode". The low oil pressure light should be directly controlled by the oil pressure sensor so in theory it should come on if the sensor is bad. What is the opinion of this engine. Also make sure that everyone is clear of the engines moving parts. Read diagnostic trouble codes (DTCs), reset the codes and the check engine light (a. and wrong size tire can turn on the Transmission Failure message, yet not turn on the ABS or ASR light. This list is only a summary. Which code scanner is compatible with your vehicle? While some automotive code readers and scanners are compatible with all types of OBD2 protocols, there are some scan tools that are only compatible with certain models. I wrote an email ([email protected] Chances are you will never need to diagnose a code 12. Re: problem with Mercruiser 5. com is a wholly owned subsidiary of Lighthouse Marine Distributors, Inc 2019. I believe I tried 2 times to let the P0128 clear itself. Alpha 1 Code : ST237001. SmartCraft system Specification and Installation Guidelines Drawing # 3970189 SmartCraft Marine Application Bulletin MAB#. Mechanic need to check for fuel pressure, then he can use a noid light to confirm the injectors are firing. Designed for use on all outboard & inboard engines, stern drives, and lower unit applications. Read and clear diagnostic codes for Volvo Penta marine. When specific faults are detected electronically, the engine control module begins the process of limiting vehicle speed, gear range, and engine power. Mercury Marine Mercruiser. The Check Engine code was indeed left over from when my alternator packed it in. The deep v hull design and 22 degrees of dead rise will get you there and back safely and comfortably in the roughest of sea conditions. How Do You Clear Smart Craft Alarm? September 15th, 2007, 11:22 AM "oil reservoir alarm 66% remaining" i already took care of this trouble earlier. Buy your powerwinch 912 stand style. It is a good idea to investigate alarms to determine what is causing them, rather than just resetting the alarm. Mercruiser Manifold Engine Block Drain Plug Kit Replaces 22-806608a02 18-4226. By Deanna Sclar. 4 MPI and the 454 Mag MPI. How to Change the Oil in a 5. Look at the following with your scantool (as shown in Figure 7): throttle position, mass airflow (MAF), short term fuel trim (STFT), long term fuel trim (LTFT), ignition timing, and fuel pressure (if a PID is available). Choosing the Correct Parts. Shop our quality selection of mercruiser transom drive in stock and ready to ship now online. 0 inboard is underpowered and that I should stay away from it. One more thing to consider is the altitude you're at. components implemented on Cummins Mercruiser Diesel products, reference the following documentation. moving and can`t take the boat. Testing a Cranks but does Not Start Condition on your GM 4. Where is a knock sensor on a mercruiser A bad knock sensor would illuminate the check engine light and allow the engine to ping (spark knock). You'll learn how to test it on the car and without using a scan tool. Read diagnostic trouble codes (DTCs), reset the codes and the check engine light (a. It's possible it's a false positive. BAD distributor cap. Loading Unsubscribe from Tim Mak?. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Here we explain how to diagnose a faulty injector, and what you can do to fix it. API/SEI Dealer Item Only. Tires are good. The trim sender is a potentiometer sending a ground signal to the gauge. Use Quicksilver Clear Coat to protect painted surfaces. Important: Use of a scan tool is recommended to clear diagnostic trouble codes from the ECM memory. Check with your user guide for fault codes and there should be a trouble shooting section for this problem. This list is specific to PCM-555 engines (496 MAG and 8. HOW CAN I RESET GUARDIAN SYSTEM ON 2007 MERCURY 60 HP BIGFOOT ONLY RUNS AT 3000 RPM AFTER REPAIR TO WATER LINE MOTOR - Answered by a verified Marine Mechanic. I wonder if you're having a non-sticky code/failure, and thus there is no history for the techs to find short of Guardian and Over-rev. 0l 181ci 4cyl $52. Have never seen more than a few degrees myself. I have a 1996 Mercruiser 454 Mag/MP motor throwing a code 33 for a map sensor. Put new plugs in about 300kms ago. To determine whether pressure is escaping from the engine, you need to check the compression in the cylinders with a compression gauge, which measures the amount of pressure that the piston exerts on the fuel/air mixture before the spark plug fires the mixture. You should be able to check and clear fault codes with your Cummins Engine Data Display. 5L as an alternative to the 260-hp 5. The Mercury SmartCraft documentation instructs: "When a problem is detected with the engine, the warning display. Reset will return display back to 0. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Whether you have power coming in through the switch or from the lights, these switch wiring diagrams will show you the light. 2019 Fort Lauderdale International Boat Show: Must. When retrieving Mercury check engine light codes with an OBD II scan tool, proceed as follows: 1. thats one I cant answer. In order to remove this alarm, you probably will have to clear the fault code in the engine which is generating the alarm. Find the best deal on automotive parts at a NAPA Auto Parts store near me.