Stx 1100 limp mode. JasonZE Tampering with Emission Control System Prohibited Federal law prohibits the following acts or the causing thereof: (1) the removal or rendering inoperative by any person other than for purposes of maintenance, repair, or replacement, of any device or element of design incorporated into any new engine for the purposes of emission control prior to its sale or delivery to the ultimate purchaser Hello all, new to sight and new Ultra 150 owner so here goes. Hello. Share Tweet #2 05-29-2005, 07:39 AM Re: Problem W/ my 2000 Kawasaki STX 1100 DI u checked how much fuel is in it? might be over heating or faulty heat sensor this will cause it to go into limp modedid u try running it again after it had been sat for a while giving it time to cool it’s a big ski, no problem. I bought a new water temp sensor and that did not resolve the issue. Otherwise there's no check engine signal coming on wakeboardin2k4 PWCToday Newbie Join Date:Apr 2009 Posts:5 Share Tweet #4 04-30 I have replaced the reeds checked the stator wires back for continuity, forced the temp sensor to put ski in limp mode, (totally different sound and runs at like 1000 RPM) Replaced entire electrical box ( Coils, CDI and anything else in there), changed start relay cause i broke the other one while working on it, changed exhaust hose that seemed This is an ongoing problem with my Nav. Seems to be common across the board Have a 1998 stx 1100 rebuilt engine carburetor coils etc. Have a 2003 stx 1100 di stuck in limo mode any idea how to get it out? 0 reactions · 5 comments Kevin Fehr Kawasaki Jet Ski Owners 2y · Public Hey group, I’ve got a 2001 STX 1100 Di , the ski will only turn 4,000 rpm or so on the water. May 10, 2020 · Works perfectly when I drop it on the water and cruise around, after we stop and hang out on a sand bar the ski seems to go into limp mode on our way back and leaves you with idle or very little throttle, let it sit for a while and its fixed all by itself for a little while then acts up again. Does this every time i go out. I have a 2000 Kawasaki 1100 Stx di jet ski that is overheating on the exhaust side and melts the plastic exhaust I have a 2006 stx 900 jet ski i need to know if anyone on here knows what wire i can disconnect the limp home mode. I'm wanting to know if it's going into limp mode cause of the display not working and if so does anyone know where I can get one? Also will displays from different models work? Thanks Tags:None steve45 Join Date:Feb 2008 Posts:10199 Share Tweet #2 07-24-2021, 07:53 PM Hi all, I have a 2004 STX-15F which I used 3 times last summer. The warning light doesn't come on only the buzzer followed by limp mode. If I shut the direct injected Jetski off for 15-20 seconds, it runs great again until brought to speed, it goes to limp mode Mechanic's Assistant: Im sorry to hear about the issue youre experiencing with your Kawasaki stx1100di, but Im confident that our Marine Mechanic will I have replaced the reeds checked the stator wires back for continuity, forced the temp sensor to put ski in limp mode, (totally different sound and runs at like 1000 RPM) Replaced entire electrical box ( Coils, CDI and anything else in there), changed start relay cause i broke the other one while working on it, changed exhaust hose that seemed 2005 Kawasaki STX-15F Limp Mode and Gauge Access Issues STX-15F often faces gauge failures and persistent limp mode limiting speed and acceleration. The warning … read more Joined: Mar 2025 Posts: 5 Likes: 0 2020 f-150 v8 stx limp mode help My truck keeps going into limp mode and flashing these warnings but can’t find anything with forscan Reply 0 My 2000 Kawasaki 1100 STX DI jet ski ran low on 2-stroke oil and entered limp mode. . How to diagnose limp mode issues, components, and problems Bought this ski a few years ago and have never really had any problems with ituntil this past weekend. after you run it for about 15 … read more Hi All, I'm after some advice on fuel injection issues I have with my 2012 STX 550 (V9x motor). Just got my 1100 all back together after she sat for about 3 years. I have a 2002 kawasaki 1100 stx-di and at first start up it is in limp mode with check engine and battery light 2000 Kawasaki STX DI 1100 Jet Ski ECU and Limp Mode Issues STX DI 1100 often faces ECU failures and engine shutdowns after extended running periods. 2 Catamaran '05 Windrider WR-10 Trimaran, '05 Windrider WR-16 Trimaran and that's just the boats! I'm living proof that you can have too many toys! Table of contents: What is Limp Mode? Limp Mode: Performance Reduction Most Common Causes of Limp Mode Resolving Limp Mode A Final Word What is Limp Mode? Limp mode protects your car. Check wiring harness connectors for corrosion or loose pins causing communication errors. The warning … read more Customer: hi,we have 2005 1100 stx di from new and have a eng warning light,does not go into limp mode, just run it up on the hose and the light came on,turned it off it clears for a bit then comes back on also a miss fire turns up when it wants to and after a cup of tea now it does not start. Ok, so this jetski has a bunch of performance racing stickers on it like some owner hopped it up. This display belongs to a friend (AAron) at work and he ask if we would take a look at it. We discuss Harley Limp Mode Fixes and Explain Harley Throttle Lag and Fly by Wire in this video. A compromised or wet ECU might result in various problems. Re: Help Please! 2004 STX (Limp Home Mode) ??? If Kawiski is referring to the exhaust temp sensor as i call it, unhook it at the 2 pin connector, get an electrical tester and check the resistance between the two wires in the connector going to the sensor, on mine which is a 2000 STX its supposed to read approx 984 ohms. Check the ECU for water damage or corrosion, as jet skis are prone to moisture intrusion. If it does stall, it starts right back up. Longterm, I'm going to get a replacement temperature sensor just to be safe. I changed out the plugs and ran it for a day. I can understand the dealer thinking it’s the throttle body (ie, replacing the tps and map sensor theoretically kills some of the reported problems), but I’d be more inclined to think of a wiring or ground issue due to the power management, and ABS pump issues, along with the fact they all come on at once. The carbs are blue and each carb has it's own chrome air cleaner. To access the STX-15F gauges, remove the handlebar cover by loosening screws beneath. Any suggestions? Sent from my iPhone using Tapatalk Tags:None nmpeter On the 2nd tank Joined:Jul 2008 Posts:13 Share Tweet #2 05-03-2018, 09:14 PM Re: 2000 STX 1100 DI loss of power This is a 2005 stx 900 but may work on other years and models, this is a solution to your ski being stuck in limp mode that worked for me, hope this helps yo My 2000 Kawasaki 1100 STX DI jet ski went into limp mode after running out of two stroke oil for the injection system. fuel is pumping but battery now charging. Last weekend Customer: My 2000 Kawasaki stx1100di runs great, but shuts down to protection mode once warm and brought to top speed. After refilling it with oil, why does it go into limp mode again after 10 minutes of use? Find the Kawasaki Jet Ski fault codes (diagnostic codes) in one chart and learn how to read and erase them! I have a 2000 Kawasaki 1100 STX DI, just purchased it. Then if you shut down the ski an wait 5 minutes the ski will run well again for another minute. Still no problems. Engine surging and max RPM limitation at 4100 indicate limp mode triggered by the ECU to protect the engine. A long time ago a rock was sucked into the pump and was removed. I checked the water temp several times and it never did get too hot. New impeller and pump and all carba rebuilt. I just bought a 2005stx900 last week. However the problem deteriorated and I had read changing the fuel filter could solve the problem. If there’s a problem with the engine or transmission, which in turn triggers a signal to the powertrain or engine control unit, then the car will enter limp mode. After about 10 minutes of running, the check engine light comes on and it goes into LIMP mode. Thanks for your help. The meter assembly still works but is reading “heat” with the warning light on. What should I be looking at here? Have spark and compression Hi there I need a bit help her just got myself a Kawasaki jet STX 1100 DI it runs for 8 to 9 minutes and the engine management light goes on and the jet gets into a service (limp)mode. The oil tank was filled, and now after 10-15 minutes of operating great the jet ski goes into limp mode again. mine was constantly in trouble/limp mode because of the ecm, i got rid of it. When you try to accelerate, the ski wants to die. No flashing light or code displayed on dash. I think it is in limp mode 3 Chaz Yim The only limp home mode I have a 2002 kawasaki 1100 stx-di and at first start up it is in limp mode with check engine and battery light flashing. The water pisser has always worked but less water than mine. On a 99 stx 1100 does anyone know if this is possible and which wire it would be? This way I could make sure it is going in limp mode and not a carburation problem. I ran it the first few times and it was great. Ran at about 55-57 mph at WOT. Now the display has completely died and it seems to be in limp mode. I had a persistent “limp mode” I couldn’t diagnose, and the repair ended up being something very simple and cheap. Inspect the exhaust boot for cracks or holes, as these affect backpressure and sensor readings. Limp mode and engine shutdown after 30 minutes typically indicate ECU malfunction or overheating. When limp mode comes on, it’s difficult to get it back off unless you know what the problem is and how to fix it. Having a hard time troubleshooting. ive had to numerous shops and replaced numerous parts costing $1000,,,s A buddy has a 1997 STX 1100 that has been running great. I've read about "limp mode" on various forums. I bought it with the machine being in “limp mode” . Is this what it is doing and what could be causing it? Any help would be appreciated. Ever since the ski runs good for about 15 minutes and then goes to safe/limp mode after it warms up. I have fresh gas and oil, new spark plugs. It seems to happen more rapidly at 3/4 to WOT. It starts and runs up to 55 for about 5 minutes and then goes into limp mode. Re: 2003 Kawasaki STX 1100 Check En9 Unfortunately, there is no way to obtain the EMM fault codes without some sort of s/w (Candoo Pro or KADIAG). Any dodgy or Ski starts and runs on the trailer and doesn’t seem to be in limp mode anymore, I am hesitant on putting in the water this year. After sitting awhile it runs fine again for about 10 minutes. Jul 22, 2025 · kawasaki stx 1100 di both having the same problem took them out on the river the other day for the first time ran perfect for a little then threw a check engine light and put itself into a limp mode I would shut it off for a little then start it back up and it would run fine for a minute then it would go back into a limp after a few Aug 19, 2025 · I have a 2001 Kawasaki STX 1100 DI with 84 hours on it. Also have a Kawasaka 2000 1100 stx that stopped running, has 100 psi in all 3 cyclinders, ignition does not fire need to run down the problem. They start to head to the dock and it starts running again. It went into limp mode during one session and so I took it to be repaired, the shop replaced a sensor, which is apparently in charge of detecting if the craft has flipped over. I can keep it "limping" along at very low speed, but any increase in throttle leads to a stall. The fuel filter is clean. I've attached the fault code list to give you an idea of what your up Why does my 2008 Kawasaki STX-15F go into limp mode after riding and restarting? I have replaced the reeds checked the stator wires back for continuity, forced the temp sensor to put ski in limp mode, (totally different sound and runs at like 1000 RPM) Replaced entire electrical box ( Coils, CDI and anything else in there), changed start relay cause i broke the other one while working on it, changed exhaust hose that seemed Customer: Kawasaki 2000 waverunner 900 stx only hits 4000 rpm's period, as if it has a rev limiter or limp mode, started when it was low on fuel but I think that is unrelated. 2000 Kawasaki STX 1100 DI Jet Ski Limp Mode Issue Explained STX 1100 DI often faces limp mode activation and intermittent check engine light during extended runs. Cooling lines intake grate carbs cleaned it only 3 cylinder carb had the pilot jet dirty but I would think that doesn't make a difference to go into limp mode . I have never torn one of these things apart n would really appreciate any help!!! Re: '96 750 STS goes to limp mode but can't figure out why! JasonZE, that was it! I put a piece of tubing in place of the temperature sensor and had no problems all day. I 1997 Kawasaki 1100 stx won’t idling Jump to Latest 2. If you feather the throttle its all good all the way through the power band and continues to be good until you let the engine idle back down. ECU/Computer Issues: Water can sometimes trigger the ECU to enter a "limp" mode, which limits RPMs to safeguard the engine. Limp mode after 5 minutes suggests the Engine Management Module (EMM) detects a fault to protect the engine. Dont thjink they know how to read a wire diagram. 3K views 8 replies 3 participants last post by wmazz Oct 13, 2023 Sweettea3738 Discussion starter i’ve had this car a little under a year, Rebuilt the top end, fixed a ton of issues but recently the power steering went out (Pretty sure it’s just the pump or the belt needs tightening) And the cats clogged or there’s a sensor/fuel issue because it’s stuck in limp mode. After that, all seemed good, but then I took it out My friend's 1100 DI (2000 year model) will frequently go into limp mode and the gauge will show the oil tank to be empty. Called dealers they have no clue. the problem is the ECM on this one, and if/when it goes bad. Limp mode in the 2004 Kawasaki STX-15F can result from exhaust boot damage causing air leaks that disrupt engine sensors. Stay tuned for more content on this ski and hopefully some cool ocean rides! Limp mode is essentially a protection mode that your ATV goes into when a serious code has been recognized and you’re experiencing one of many issues. I recently bought a 1997 Kawasaki STX 1100 Jet ski with 146 hours on it. I think it is in limp mode | Facebook Kawasaki Jet Ski Owners Public group 17K Members Barry Gamble Kawasaki Jet Ski Owners Feb 16 Have a 1998 stx 1100 rebuilt engine carburetor coils etc. Recently purchased a 1999 Ultra with approx 105 hrs. For the past few months it occasionally went into limp mode, a restart got it running again. Light works when key first turned on. Could it have clogged more and sent a signal or does that year even have a Limp Home mode?? Are there internal filters in the carbs? 3 days ago · Limp Mode I have no real answer, but the meaning of each code is below. Now it is idling high, rattling in the back end, acceleration seems to be sluggish. not a lot of support for it. I ran a couple tanks of gas through it and didn't have any trouble. What are the eight most common problems with Kawasaki Jet Skis? Find out from our detailed post! lwsumrall 2 posts · Joined 2010 #4 · Jun 7, 2011 Kawasaki stx 1100 Check engine I have had the same problem with my 2001 Kawasaki stx 1100. 1999 STX 1100 Limp Mode and RPM Surging Issue Explained STX 1100 often faces engine surging and restricted RPM due to limp mode activation during faults. This weekend he said it ran normal for about 1/2 hour then wouldn't go over about 12 mph. Ski ran great for several ridings Jet ski, Watercraft service manual • Read online or download PDF • Kawasaki STX-15F User Manual '10 Kawi Ultra LX, '13 Kawi Ultra LX, '13 Kawi Ultra LX parts 'Ski '04 Kawi STX 15-F, '06 STX 15-F (2) '91 Kawi Jet Mate '97 Yamaha Exciter 220 (Boat) '99 Yamaha Exciter 270 (Boat) '78 Nacra 5. Previous owner told me the ski ran good when the seat was off, In this video we look at a Kawasaki STX-15F Jet Ski MFD Display that is not working. Cant buy a clymer book i have no warnings but this pos is going in limp mode after 10 minutes. If this happends again pull up the seat and see if the exhaust pipe is real hot. What is limp mode on a car? Discover limp mode meaning, what sensors can cause limp mode, and if you can safely bypass limp mode. There are so many non-limp mode codes that it would be extremely difficult to try and diagnose your problem from a description. I have been doing a lot of research on this and The light came on because either the computer or exhaust pipe overheated and sent the signal to the computer to go into limp home mode. Restarts fine, like limp mode or something but no light comes on, no smells, doesn't appear hot. Carbs are all set at stock settings. This mode allows you to get home safely, albeit slowly. I have a 2000 stx kawasaki jet ski with an 1100 di engine. joe2ov, twdsux, itnmj, go3uw9, yzkt, pmn2z, nr3gl5, w8fc9, my6dc8, ej961,