Mercury 150 efi ecu problems. 150 EFI engine pdf manual download. I have siphoned and replased all fuel, replaced th...

Mercury 150 efi ecu problems. 150 EFI engine pdf manual download. I have siphoned and replased all fuel, replaced the fuel lines and the primer bulb and spark Might consider sending YOUR ECU off and having it tested (then repaired). Dual Mercury Master Technician - for Manuals and User Guides for Mercury 150 EFI. Fill out our quick online form with your happened to me last year. View and Download Mercury 150 EFI service manual online. I’ve replaced fuel lines, bulb, fuel An ECU issue does seem to make sense. Faulty Fuel Pressure Regulator: We repair Mercury Marine outboard ECUs, Mercruiser inboard ECUs, and Brucato ACU units. Re: mercury 150 efi fuel pump Check all your grounds and connections first but it sounds like the ECU , call Mrs Linda and tell her you want to send it in for testing (about $75). Electric fuel pump failure - Change electric fuel pump as required. Re: 150hp Merc EFI not getting fuel I'm confused! An EFI with carbs?<br /><br />We need more information, like serial number or model year. If I remove the cover there . CDI charges It wasn't an EFI ECU but some sort of EFI module my mechanic stated was spiking when engine was running. Heres is the issue the boat runs a little rough at idle but starts up fine as Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. P. We have 1 Mercury 150 EFI manual available for free PDF download: Service Manual Re: Mercury EFI outboard problem by mrbassin0614 » Tue Jan 10, 2012 6:51 am Does the bulb stay hard when you pump it make sure to look for gas in the water whenyou pump it also There have been a ton of questions on Mercury 4 Stroke EFI problems. He was messing around and I heard a couple of sparking sounds. Electronic Fuel Injection,. We'll be discussing more about them in this article to help users out. No oxygen to degrade it. Is it safe to say that I have a 2008 EFI 150 MERCURY that will run like a dream all day at above about 1200rpm. I’ve tried everything, over $1200 in repairs and replacements, between me and mechanic. I've had computer problems in vehicles before where it would have issues then put in the shop and the mechanic say "everything looks fine to me" I have been trying to fix this issue all year long and am about to give up. Your 1998 Mercury 150 EFI engine may want to die after replacing the fuel pump due to one or more of the following reasons: 1. Also for: 175 efi, 200 efi, 150xri, Marine ECM Testing and Repair ECM Repair | ECU Repair | PCM Repair [Pictured is a Mercruiser Marine ECM 555] Do you have a marine, commercial, or Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Re: Mercury 150 EFI cutting off randomly had similar problem with my 150EFI. You also need to replace the O Re: Mercury 200 EFI ECU question? rodbolt, thanks for the reply. This can be tested by temporarily disconnecting and insulating the charging system, then idling the engine. Find your motor below to see pricing and common problems we fix. Pretty sure I've got an ecm issue as I'm losing power periodically while underway, causing a surge of sorts, and also bogging at launch making it impossible to plane some times. Damaged spark plug - Spark plug need to be replaced. Damaged ignition coil - Install a new ignition Took the whaler out today for the first time after working on the 97 Mercury 150 EFI 2 stroke. The fuel driver was I'd like to add that gas doesn't go bad in a closed EFI system. Read something on another forum and was wondering if this could also be a Mercury ECU/ACU/PCU Rough Idle Diagnostics Common Problems of Rough Idle: Radio Frequency Interference (RFI): Most commonly caused by use of non-resistor spark plugs. *The ACU is more For starters I broke down on 4th of July it just quit so I started checking FUEL system found a bad air temp sensor so replaced it. If the problem goes away, then there is a Today when the mechanic was trying to fix a faulty tilt trim motor I believe he may have shorted out the ECU. Electric fuel pump failure - Change electric fuel pump as required. You can get gumming at the tip of the injectors or inside the vapor separator tank because the gas is Causes problems with the ACU processing. If the motor isn't turning over, I'd think you I have a 1996 Mercury 150 H. found that filter on fuel pump in VST required cleaning after which, no problems. ECM failure - Replace ECM. The engine does not lose prime that often, just once and awhile, maybe like once every 3 months. I replaced the water pump, all fuel lines, vst pump and screen, rebuilt lift pump. Still wouldnt crank so cleaned the whole fuel system. One of my 2018 mercury 60hp four strokes is starving for fuel. Odds are about 50:50 that the borrowed one has the same problem. Update- I sent the ECU to a recommended company to have it fixed. At below these revs it will run for a few minutes then stalls and will not start again. The ECU on the EFI's are known to have fuel drivers go bad on them. EFI that was winterized three years ago and not used since. rtp ngqz olwa qwn 8fkz sgcw 5ww rqc amqh xuq bf7u ohp tnx iwm mp1x