Ktm no power to fuel pump. I replaced the fuel pump and it produces 52 psi.

Ktm no power to fuel pump No fuel pump or prime when you push the button and no FI light. Aug 19, 2025 · Here's my issue I've got a ktm duke 2012 125. That could mean a corroded connection, a partially broken wire or even a failing control unit (MCU 3. i have checked all fuses, battery 12v but on trying to start it drops to 9v, i have replaced spark plug, checked the fuel line from the tank to the fuel pump park next to Aug 24, 2020 · It seemed to sort itself out but then it reoccurred and now the bike won't start and the fuel pump is not priming when the ignition comes on. The last 3 weeks the motorcycle takes about 3 attempts to start and stay running. You might not need to use the sockets if you get them out of your old connector without damage, but we include them Mar 30, 2022 · Hey everyone, New here i have a 2020 300xc-w Erzberg that has ran flawlessly from day 1, (Quick back story) Did a gear oil change last week since bike was at 41hrs. I started getting a fuel pump failure message and it kept cutting out. Any suggestions? New full size KTM’s dont have a traditional fuel pick up, and you may need to saturate that fuel filter sponge with fuel. The fuel pump delivers fuel from the fuel tank to the engine injectors for the combustion process. Fuel tank is full. power on relay, flakely battery, flaky pulse generator, or bad connection somewhere. Usually, as soon as the engine cranks over the fuel pump will turn on, but that won't happen. Again KTM couldn't/wouldn't fix it because they said they couldn't duplicate the condition in the shop. My kid switched amperage on a battery charger to 80 amps without telling me, went to start up the bike and no fuel pump prime. No digits in the display just light and couldn’t start it again because of no prime from the fuel pump. What a day! How many hours on that fuel pump? Is that the same pump KTM uses in all their dirt bikes? Check out Taco Moto’s 3k hour fuel pump. When I replaced the tank back to the 13 model, no start. When this component fails, your bike can experience stalling, poor acceleration, or complete failure to start. All rides have been perfect. Wouldn’t fire at all. The fi light doesnt light up at all. It did this about 4 times with half a tank of fuel left. 8v and drops to 12. I had a bit of a mare today while heading to Wales. Previously we’ve addressed the fuel cross-over line by introducing our Billet Fuel Taps. Does anyone know where that power comes from, or what controls the delivery of that power to that fuse? Sep 30, 2024 · Hello. Hey just wanted to see what would get your vote. But input on this forum Nov 17, 2018 · The symptoms are exactly what your describe. It ran very briefly, but thereafter the engine stopped and the fuel pump stopped priming altogether ( I normally press start briefly to prime the pump before starting up, and it starts almost instantaneously) The bike is Jul 29, 2024 · Next likely thing is the fuel pump power could actually be dropping out. Once the bike is running everything works great. Jul 10, 2019 · I had a very similar problem on a 450 SXF 2013. With the ignition key “ON,” then flip the engine cut-off switch on your handlebar to the “ON” position. Anyone have success restarting a 2019 KTM 300 xcw TPI after it sat a year or two? I think that the gas is probably clogged in the TPI ports, but I can't find a video of how to take that apart and clean it. Checked the Rollover Sensor and all seems good. :rolleyes2: Jan 19, 2018 · Nothing bad happens. Jun 2, 2022 · If they're still the same design as the earlier injected ktm dirt bikes, there's a static fuel reg that sits underneath the flange plate that bolts the pump into the tank. Checked ohm readings in coil and stater and both fall within the middle of the specification ranges as specified in the service manual. Replace faulty components and ensure all grounds are clean and Nov 20, 2023 · 2014 Sxf 350 No Fuel Pump Spark Fi Light Tech Help Race Motocross Forums Message Boards Vital Mx Wiring Diagram English Cd I Ktm Exc F Six Days En User Manual Page 59 63 Hesitation And Stalling On 2017 Ktm 500 Exc Page 5 South Bay Riders Wiring Diagram 1290r 2016 Ktm Forums Need Help With 2010 530 Exc R Electrical Ktm Forums Operating Manual KTM Online Parts is your Official #1 Authorised Retailer for KTM in Australia - Spare Parts, PowerParts, PowerWear, New & Used Bikes - Ph: (02) 4037 3333 - KTM Newcastle. Ordered allballs pump kit and installed. I am not getting any spark. This is where the fuel was escaping. Jun 21, 2025 · If you do not get power there, check fuse #5 for power. I replaced the entire fuel pump assembly and it fire but does not run. Engine starter cranks over the motor with no apparent problems. I have a problem with my ktm turning over but doesnt start, I suspect the problem is with the fuel pump, so I started to diagnose. Here is what I have so far: Oct 29, 2017 · Anyone have any idea? This fault is intermittent and driving me around the bend now as I keep loosing riding days to it. We have 3 KTM 300 XC-W TPI 2019 manuals available for free PDF download: Repair Manual, Owner's Manual, Setup Instructions Jan 20, 2018 · I check the fuel pressure by submerging the pump into a small bucket of gas, clamped off the outlet side and installed my fuel pressure gage on the inlet side. Replace the filter as needed, reinstalling everything in the reverse order of how you took it apart. Checked the basics, battery voltage, fuses etc. Unless I have to follow along a full top-end rebuild video to do it?? ``````````````````````````````` Here are the steps I've taken so far troubleshoot starting the bike. We have collected 10 of the most common questions that come up with the TPI bikes, please see the appropriate questions below: How do they compare to a carby bike? The TPI bikes are often considered to have slightly softer bottom end power delivery than the carby bikes, but similar top end. Aug 25, 2020 · It seemed to sort itself out but then it reoccurred and now the bike won't start and the fuel pump is not priming when the ignition comes on. Air filter is nice and clean, no restrictions there. com/fumore Mar 28, 2013 · Of course, the fuel pump/system on those bikes isn't any better than the KTM 690's. Then again, my EXC-F is the only KTM EFI bike that I own and I have the dongle removed that allows the bike to have power when it is not running; my bike's power is cut to all components, including the fuel pump, after about 5 seconds when the engine stops. Bike still did the same after reconnecting the bat and bike still started as normal and ran fine. The fuel pump produces 50psi on the bench test. I fried 2 voltage regulators before i worked out what was going on. It’s a ktm 500 exc f Looking for some advice regarding starting issues I’m having with my 1290 Superduke r gen 2 I’ve had the bike about 5 months now and put 5000km on it. Replaced hose, filled up coolant. Two grounds appear ok. I ride a 2013 450 sx-f and my fuel pump is not engaging. When I try to bypass the power relay the pump spins only briefly for milisecond while the bike is off, is this a normal condition? I replaced the in-tank filter and inspected the pump, seems ok. 5v to the battery, new starter button, new kill switch Mar 5, 2025 · The rubber seal can swell and push the 2 halves apart and break the connection to the pump. Sorry for the short novel, but here is the whole story: I use my bike as a snowbike in the winter, and I've had no issues with it for the last 4 years I've been riding Feb 6, 2023 · So i was riding alone the road and all of a sudden lost power fully to my Excelerator, when i tried to bump start nothing. Strange having two adventure bikes, both with potential to leave you stranded from fuel pump problems. 4v with New full size KTM’s dont have a traditional fuel pick up, and you may need to saturate that fuel filter sponge with fuel. My 2023 KTM 250 SXF fuel pump does not turn on when the start button is pressed. The battery was low on power. Had the bike a few months. Main fuses are Ktm Fuel Pump (79707088400) is used in Fuel Pump for 2021 Gasgas EC 250, Fuel Pump for 2023 Gasgas EX 450F BT, Fuel Pump for 2021 Gasgas EX 250F, Fuel Pump for 2022 Gasgas EC 250F and Fuel Pump for 2021 Gasgas EC 300 Jun 12, 2017 · Order and installed new relay but no change. 6K subscribers Subscribe Jun 24, 2022 · Having issues with the fuel pump turning on. I replaced the fuses, no improvement, I checked the relay and could feel it clicking as I was trying to start it. The person I purchased it from says it had a new piston 15 hours ago but I usua Dec 7, 2022 · I can't get a spark with a brand new spark plug. If power is on both sides of the fuse, but not at relay, there's a break in that black/yellow wire somewhere between fuse and relay. Dec 16, 2023 · #9 spud786 said: could be electrical , but really need to test the fuel pump ,engine running , since a known issue. It still starts but runs like crap and has no power under acceleration. I pulled the tank connector off and voltage read 0. I have conducted the following troubleshooting and diagnostic procedures: Bench tested the fuel pump with a 12v power May 19, 2015 · Hi, after a ride Saturday, bike running fine, I noticed the fuel pump intermittently coming on and off, i disconnected the battery and cleaned the bike with high pressure washer. Replaced from the working bike for a process of elimination:| ECU Injector Plug Air flow sensor Relays Tank with pump The bike has spark. Headlight works, have checked all secondary fuses with voltmeter and visually, all good. I also had Jan 2, 2013 · Hi guys, I recently picked up a 2018 ktm 350 exc. Check the fuel pump relay and wiring harness for damage or loose connections. We recommend original genuine spares to maintain and repair your vehicle as they are specifically developed for your KTM. Did you check that you're getting 12v to the fuel pump plug? I'm getting power there, so I'm guessing the pump is the issue with mine. Anyone know why or can help please?? Thank You! - Fuel pump started acting-up second year in - Bike would stumble, lose power at highway speeds after riding in hot weather (30C+) for more than 1/2 hour. In fuel supply systems, it is normal that an additional first-stage pump is needed, basically as it was in KTM so far, or in "Dakar" vehicles with several tanks, it is nothing new. The kit includes a new connector, sockets, and adhesive heat shrink to make a factory looking repair. The only thing I can think of that could draw excessive current with ignition on, then stops before cranking, is the fuel pump priming (Hence the initial voltage drop then slight recovery, before cranking). We have the best prices on dirt bike, atv and motorcycle parts, apparel and accessories and offer excellent customer service. I have installed a Woodcraft keyless ignition harness recently. Could hear fuel pump not priming and thought pump is gone. Was woods riding and out of the blue started getting a stutter, burble in the power of the bike. So checked the battery its 12. The next day it wouldn’t start. Empty old gas Aug 22, 2023 · About this item PART NUMBER: Fuel Pump Assembly For KTM 150 XC-W / 250 EXC-F SX-F XC / 300 XC / 350 EXC-F SX-F XC / 450 EXC SMR SX XC / 500 EXC XC / Freeride 350 2011-2021,part # 78107088000, 78107088500, 77707088000, 79007088000, 79107088000, 78107088100, 79707088000, 79707088100, 78107088300, 79007088100, 79707088300, 79707088200. With this would be direct wires from a power hub that would have to come on with ignition, and possibly a resistor in the oem pump coupler. This is not a regulator / rectifier problem; it is the FUEL PUMP. My 2012 500 XCW (128 hours) won't start. I know the fuel pump works b/c I benched tested it. It is common for the locking tab on the fuel pump connector to snap off. com/shop/fuel-pmore Oct 30, 2022 · The fuel pump relay is a little more complicated than the average one. Please refer to the pictures and product descriptions for Jul 20, 2013 · The fuel pump heats up internally and fails but that isn't the only problem - when you ride stop and go (or on trails), the draw of power by things such as the fan also cause the fuel pump to overheat internally as it tries to draw its share of current. If you wack the tank a few times good with a rubber mallet and the problem goes away, temporarily, then you know its that. Anybody else had the same problem? Jun 15, 2024 · Hello All, need some help on an issue with the fuel pump wiring. Jan 11, 2024 · To fix a clogged fuel filter on the KTM 250 SX-F: Remove the seat and the fuel tank, and then disconnect the fuel line and drain the fuel. On most bikes these days with diaphragm-type fuel pumps, the pump will prime itself every time you power the motorcycle up. Runs great, ticks over a treat, but cannot get it to start off the button. It primes when out of tank, then after inserting in tank with full fuel doesn't prime In the past few years on KTM, Husqvarna, and Gas Gas bikes, there is a new style fuel pump. Bought it with no spark. Iv checked that pump works when i put power to it. https://www. Jun 29, 2024 · Fuel Pump with Installation Kit - KTM 990 - 1290 HFP Manufacturers KTM Fuel Pumps that come with a Lifetime Warranty, Enough Said! All Activity Home Forums Dirt Bikes Make / Model Specific KTM Motorcycles 250/350/450/505 SX-F & XC-F Low Hour 350 no spark or fuel pump after 1 week sitting Facebook Twitter Youtube Instagram Pinterest Newsletter Feb 29, 2008 · As you can see, the fuel pump fuse is before the fuel pump relay, so if you have no power at the fuse, the issue is not with the relay or ecu, but somewhere in the ignition switch or main relay that feeds the power to the fusebox. Inspect the kill switch and side stand switch as they can cut power to ignition and fuel pump. Were you able to confirm whether the primary power relay was latched or not? The fuel pump is driven by a separate drivers on the Synerject M3C (Freescale ATM36 to be exact), and if you look in the bike service manual it is directly driven by pins A2 and A3 of the ECU. Replacing a fuel pump on a 500 exc or xcw, would you buy the quantom fuel pump or the sure shot from best dual sprt bikes? Can anyone honestly give any pros or cons of either? Help? Fuel pump is priming with turn of the key, bike seems to be cranking over fine, I tried charging the battery but bike doesn’t see to wanna start up. My initial thought was battery issues. Feb 10, 2021 · I had issues with the fuel pump on my 2018 350exc as many others have and been a known problem on newer KTM / Huskies. Dec 15, 2023 · But when I connected the plug to the tank and hit the starter, the fuel pump did not run or prime. The battery is Apr 3, 2013 · Heading to my work to use the load tester soon. Bu Oct 30, 2021 · Hi KTM Forum, After two months storage I tried to start my 2016 FE350. 3v when the starter was engaged. Every time it happens I can fix it so Everyone loves the new KTM Adventures bikes, but no one enjoys removing the gas tank to perform simple maintenance. It's always worth going round all the major connectors, check for corrosion, clean and apply dielectric grease to keep them in good condition. He sponsors the Baja 1000 Ironman participants. Manuals and User Guides for KTM 300 XC-W TPI 2019. I do not believe the pump is priming The relays are: LEFT: FAN CENTER: LIGHTING RIGHT: ECU / FUEL PUMP Left of bike=chain side Right of bike=clutch side How to test your relays on any year bike with the same style Panasonic style relays. Oct 25, 2024 · Ok guys, first KTM ever. Subscribed 144 29K views 6 years ago https://slavensracing. Jun 2, 2014 · As stated, the bike won't start and has no spark or fuel pump power. The Fuel pump is priming for 3 secs and spark glows once and no more this rings bell for safety system, Check your roll Mar 12, 2021 · Hello, I'm new to this forum. I’d seen a “Fuel Pump Failure” message (on a 2019 Super Duke GT) and bike would “hang” at around 5500rpm in all gears. I removed my fuel pump and found a definite valley in the front of the opening. I have yet to remove the tank and inspect the wiring conditions or if the How to fix your fuel pump connector on any of the fuel injected KTM/Husqvarna/GasGas small bikes. Nov 18, 2015 · Hi, I'm having a problem with my 350 not getting power to the fuel pump and engine not starting because of this I was riding the bike and it stopped and hasn't started since, no FI light flashing and fuel pump is dead. If I touch the pin on the diagnostic port in the same way as before, the pump will prime, and I can start the bike. It worked fine before i fitted new filter. So far I've checked all the connectors and they are all good and clean plus they have all had ACF50 applied from the get go so there is no sign of any poor connection. I took a fuel sample. Bike ran fine when put away for the weekend and we go to start alls it does is turn over. Use a multimeter to verify voltage at the fuel pump connector. Now on my buddy's Ktm 17 450 SXF some think at 40 hrs . Aug 11, 2025 · Initially, I thought it was the fuel pump or the fuse as there was no priming of the pump when I clicked the start button. If you shop online at Rocky Mountain AT OEM Fuel Pump Assembly for KTM, Husqvarna, Gas Gas OEM Fuel Pump Assembly for KTM, Husqvarna, Gas Gas is a direct replacement of the entire fuel pump system making install quick and simple. Unfortunately replacing the battery made no difference (was still the original battery drom 2017 so a replacement was Struggling with a boggy KTM TPI? Learn why your KTM TPI runs bad, how to fix it, and which maps and mods actually work. The main reason for this is the TPis generally have softer ignition curves, especially at part throttle Diagnosing the running problems and how easy it is to fix. Turn the bike off and it was hit or miss. It will also replace the single 4 pin relays fitted from 2009-2013. Jan 28, 2025 · Hi all, Got a 2016 500EXC. The fuel pump relay worked at first but no prime. The bike has 3. Neglecting fuel pump issues often leads to costly repairs, roadside breakdowns, or even engin KTM Fuel Pump (78107088600) is used in Fuel Pump assembly for 2015 KTM 250 SX-F, Fuel Pump assembly for 2014 Husqvarna FE 501 HQV, Fuel Pump assembly for 2018 KTM 500 EXC-F, Fuel Pump assembly for 2013 KTM 250 XCF-W and Fuel Pump assembly for 2018 KTM 350 EXC-F Jan 14, 2021 · The bike ran fine last time out, and has never been difficult to start before. Feb 26, 2020 · This simple $7 part is easy to change but can ruin your ride if your not ready. I checked the injector and found no injection occurring. I replaced the fuel pump and it produces 52 psi. Jan 11, 2011 · I have a 2015 KTM 350 EXC-f. Im sold on KTM for sure but a weird deal happened yesterday. now and took off the CCPS and the hose connected to it and cleaned everything as a preventative maintenance care. . Putting 12 v to pump and it runs, bike has spark. Mike has Baja in mind when he markets his products. Jul 3, 2015 · I started bike for first time in a few weeks and instead of the whining noise the fuel pump makes after turning ignition on, it made a noise like it was having trouble turning. And wouldn't start. I ordered an inline gauge to test the fuel pump again while the bike is running. Was sketchy as feck ! Especially on the dual carriageway, and when leaning over, had a few squeaky Jul 26, 2022 · Greetings guys. Come join the discussion about performance, off road racing, modifications, classifieds, gear reviews, troubleshooting, maintenance, and more! Mar 31, 2008 · Then, overnight it drained back down into the base of the connector and then shorted out power from the ECU? There is continuity from the ECU to the Pump connector, there is 12v when turned on with the fuel pump disconnected, but no voltage when connected to the fuel pump. Ouch $320 later. These are both the same relay and you can swap over the the power one for the lighting one. It cost about A$400 airshipped to Australia vs A$1000+ for OEM. Feathered throttle and it might catch for a short period but mostly stuttering and burbling. Jun 30, 2018 · 2007 R6 No voltage at the fuel pump. Sep 16, 2023 · The 300 was running fine until I noted the fuel tank blowing bubbles (hole in the tank inline fuel filter)and seemed to have run out of gas. 0). Aug 19, 2022 · What are the main KTM 690 problems and how to solve them? Our article tells you about any possible issues you will find in a KTM bike. I have replaced the relay, voltage regulator, battery, starter relay and both fuses. It’s kicking out 14. I need to know where power comes from. Apr 21, 2019 · There is no power being delivered to fuse #1, via the orange wire, which then supplies power to the EFI control unit. All things check out, but I’m getti Dec 22, 2024 · I just purchased and replaced the OEM Fuel Pump with the Quantum Fuel Systems (QFS) pump kit from Rottweiler. To check if the relay is getting an ignition switch signal, you need to check your car’s wiring Oct 16, 2020 · Although I feel the relay click on and off with ignition, I see no power to fuel pump. Does the well- known relay problem fit this description. Dec 22, 2024 · I just purchased and replaced the OEM Fuel Pump with the Quantum Fuel Systems (QFS) pump kit from Rottweiler. The Complete Fuel Pump Assembly for KTM, Husqvarna, GasGas is a direct replacement of the entire fuel pump system which includes the fuel pump module, all necessary O-rings (including the quick break O-ring), and filter. It ensures the fuel flow rate and the pressure required to lift the fuel to the engine that decides the operating performance of the vehicle. Battery voltage is at 12. While this new design is ok for track riding, it doesn't allow you to get all off the gas out of the May 17, 2017 · Have you swapped out the power relay underneath the plastic cover on the kick start side of the bike? There are 2 relays located near the battery, they should be both the same unit,one for power which includes pump priming and one for lighting. I've released the pressure in the circuit by splitting the fuel line quick release and poking a blunt screw driver into it (gently!) to open it. Took it to KTM and they state it has good spark, fuel and air and they don't have a Shop for Fuel and Air Intake Systems, like KTM OEM Fuel Pump at Rocky Mountain ATV/MC. Restore lost performance or replace a non-functioning fuel pump Direct plug-n-play replacement – no wiring modifications needed Top quality coming directly from the OEM manufacturer Fits: See fitment tab Jan 21, 2024 · Hi Ive got an issue with my bike it turns over but there is no spark, the fuel pump doesnt prime and there is no display. bestdualsportbikes. So because of this I figured I wasn't getting ground supplied to the relay. Jul 14, 2023 · Hi All, really hoping someone can help I have 2 2022 KTM 350XCF bikes and one will not start, it just turns over. I even swapped relays between lights and fuel pump. I was thinking it was a bad relay, but that didn't help. Troubleshooting guide in manual says to check fault memory with KTM diagnostic tool, but I don't have tools for that. The issue is that neither the FI light comes on, nor the fuel pump prime. Fuel looks good, no water, no excess ethanol. Sorry to hear that. Both relays work lights, no fuel pump. Oct 21, 2023 · Hey everyone, New here i have a 2020 300xc-w Erzberg that has ran flawlessly from day 1, (Quick back story) Did a gear oil change last week since bike was at 41hrs. Surprisingly, the fuel pump started to pump fuel normally, but the bike still wouldn't start. Nov 26, 2023 · The problem now is the bike won't start, when pressing the start button, the bike turns over, but the fuel pump doesn’t prime. Nov 18, 2019 · I'm at a loss and done a ton of research and have some questions. Now bike wont start i have no power going to fuel pump. So I would ride, hit the kill switch and then go to restart moments later and nothing. Been through it, starts & runs if the power relay is hard wired to force the fuel pump to start. com/fuel-pumps-in-tank-filters Jan 14, 2021 · The bike ran fine last time out, and has never been difficult to start before. And the fuel pump doesnt run. Everything else seems normal. Plus, I placed a coil from my 2016 Apr 10, 2023 · 13 250 sxf was running fine, but I took the tank off to troubleshoot a 2016 with poor running issues. If I tap on the relay, the fuel pump will turn on. Plus, I placed a coil from my 2016 Oct 30, 2019 · When I turn the bike over the fuel pump does not prime, however when I jump the power relay I can hear the pump prime and build pressure in the line. Actuated the pump and before the gage would 8psi, gas began to pour out of the fuel regulator. Got home noticed the fuel pump wasn't priming replaced with a new one and still not priming. Aug 1, 2020 · 2017 350 EXC F. Jan 10, 2025 · The problem: Like the fuel filler problem, the gas tank can distort around the opening for the fuel pump. Aug 4, 2022 · KTM Duke 200, a darling for daredevils, is an Austrian product lauded as one of the best entry-level performance; best beginner bikes. The fuse for the fuel was blown so I changed it and got the digits back up and speedometer going up and down when turning on the ignition. I tore into it yesterday in hopes of figuring it out for our ride this weekend to no avail. I put a new battery in, but the bike will not start. Engine cranks strong, battery full charged, fuel pump cycles Diagnosing and fixing a TPI KTM / Husky Fuel Pump Issue (BOG) MXG 29. There are lots of things that can stop your bike from starting and we give you 25 tips to get your KTM running again. Any help would be appreciated, thanks. Good spark on the wire and plug Fuel pump works fine 10 amp fuses all seem good. It has a conventional, non-lithium battery. The May 24, 2019 · It runs ok and has no noticeable lack of power when you ride it easy but if you open it up and try to give it a good bit of throttle the bike just bogs without really accelerating. This sucks. Jan 9, 2025 · Discover how to effectively test and maintain the fuel pump on your KTM motorcycle to prevent frustrating breakdowns. 2. Apr 25, 2021 · I recognize that bike. Will a bad battery really be able to turn the motor over but not give any power to the fuel pump and no spark? Dec 16, 2021 · 2014 KTM 350 XCF-W SHORT STORY: Is there anyone out there that tests CDI's for proper function? LONG STORY: Cranks, but won’t start Started and ran fine one day. Checked and replaced the engine cutoff/fuel pump relay. Mar 21, 2025 · So just with ignition on. Feathered the throttle and got back to the truck and shut if Jul 16, 2021 · Hello folks. It did run OK below that, and fault cleared by next morning. What am I missing. Dec 7, 2022 · I can't get a spark with a brand new spark plug. 8 v and bike cranks perfectly. But now we have a Booster Pump! Schematic diagram of the BOOSTER PUMP operation (first stage pump) schematically marked on the tank. Here’s our pass / fail trouble shooting steps for testing out the fuel pump in a KTM, GASGAS, Husqvarna or Husaberg bike. Good spark, fuel pressure, compression. I beleive the wiring has been re-routed in the 14/15 models I ended up removing the plug and hard wiring the voltage regulator, no problems since. Tap on the relay and it would work. Why was this proven solution Aug 13, 2024 · The most sure-fire way in my mind to resolve the issue is just do it my damn self and remove KTM's cursed big twin fuel pump entirely. i disconnected the b Jul 16, 2022 · Battery is good and bike turns over just fine, zero fuel pump. Listening closely, (it can be difficult to hear) try to determine if the fuel Jan 2, 2016 · I wonder if there is a relay for the fuel pump somewhere. Now my bike will just turn over and will not start, made sure the basics are covered( fuel line hooked back up Jun 19, 2022 · Sounds like a partially blocked tank breather hose, the fuel pump will pull a vacuum in the tank if the air can't get back in and the bike will struggle to run or stop completely. Now that you have by passed the circuit lets eliminate this issue. This is a repair kit for the fuel pump connector on your KTM/Husqvarna/GasGas fuel injected motorcycle. 2 wires to the fuel pump relay had worn through the plastic but these Feb 10, 2011 · No power to fuel pump 990adv Discussion in ' Dakar champion (950/990) ' started by Mooney 78865, Jan 14, 2015. But first, bump the start button to see if the fuel pump is cycling at all. Does it have problems? Nov 7, 2025 · With our KTM part diagrams online you can order all your spares from home and get them delivered to the address of your choice. The bike will power on and crank over but will not start. Almost like a fuel issue. com/fuel-pumps-in-tank-filters A properly functioning fuel pump is absolutely critical for the performance and reliability of your KTM motorcycle. Christmas eve my bike cut out about a mile from the house. 4v with Aug 28, 2021 · Have the above bike. In this case, for the fuel pump relay to work, it needs to get power from the ECM and a signal from the ignition switch. May 5, 2019 · My 2015 KTM RC390 fuel pump is not getting power. So pushed it home. Apr 15, 2024 · Once I got my bike home, I examined the electrical diagram and decided to directly power the fuel pump. (This relay has 5 pins but still replaces the 4 pin version). The bike cranks over. Apr 1, 2008 · I have 16 and 1/2 KTM 450 SXF FE and my fuel pump went out at 40 hrs . 8 hours on it. I 51 years old and its amazing. Product Details RELAY, MAIN POWER, FUEL PUMP, FUEL INJECTOR etc (MICRO-5 PIN) UPGRADED RELAY This is an upgraded relay, which replaces all the 4 and 5 pin relays fitted to models from 2013. I swapped the tanks to disprove a fuel pump issue on the 2016. I have only ridden it a few times and now it won’t start. Fuel pump runs when connected directly to a power supply Apr 28, 2019 · Hi all, Have tried working through an electrical issue for some time now. Anyone ran into this? Sep 12, 2014 · Hi i fitted a new intank fuel pump filter on my 11 350. I bought some JB Weld Plastic Bonder (as recommended) and used it to fill in and raise the lowered area. Will be compounded when trying to run starter with possible high draw fuel pump, leading to just relay clicking. After waiting a few minutes it would then fire and not miss a Dec 9, 2023 · Hey does anyone else have issues with their 2024 300 tbi, I had used too much fuel and when bike was checked at 20 hrs it had blow by on piston and power valve issues Jul 5, 2023 · 2021 ktm 300 xc tpi Was riding and bike lost pretty much all power, figured that was" limp mode" found a leak on radiator hose- and low coolant. Sep 7, 2018 · So My fuel pump won’t kick on unless I use a jumper wire from pin 87 to pin 30 on the relay. For no spark and fuel pump failure, first test the ignition coil and CDI unit for continuity. Could that be my problem or have I somehow checked my fuel pressure incorrectly? Jun 15, 2017 · Need help! Working on a friends bike can't figure out why the bike isn't getting spark and why the FI light is not blinking or anything. Hello Mohammad That's a brief explanation about issue you are facing, My first suggestion to you would be to check your system grounding, if that is good then your relay should clap when you turn on the power. But people often report that the fuel pump is not getting power for operation and hence the vehicle doesn’t start. After a lot of pissing about I realised if I touched a wire directly from subframe to the black/white wire that goes into the fuel pump the pump would then prime and the bike would fire. " Yep it worked. All this emissions crap makes thinks worse as then tanks aren't supposed to vent direct to atmosphere anymore. Was out on a ride and after a fall, rid for a bit then bike wouldn't start. I also had All of a sudden, my bike lost all power. A couple of weeks ago my fuel pump was coming on and off randomly s The Fuel Pump is Pumping? Also make a point to listen closely to the fuel pump. I found this post which led me here. Without both, the electrical circuit isn’t closed, and the relay isn’t letting current through. Battery was not holding charge and not charging and the fuel pump wouldn't prime. A few months back my 2017 350 exc-f would not restart after I stopped. Nov 15, 2024 · Have changed stator, fuel pump, wire harness, coil, cdi works, have 14 volts to coil no spark still. Starter turns over but the fuel pump won't prime, the FI light never comes on and the head light/tail light won't come on. Remove the fuel pump and the filter and check for clogs/damage. Why. Jul 30, 2020 · A forum community dedicated to all KTM owners and enthusiasts. 1. Last Saturday, I rode 2 hours and 30 miles. Aug 13, 2024 · The most sure-fire way in my mind to resolve the issue is just do it my damn self and remove KTM's cursed big twin fuel pump entirely. eye roll New to me 2019 SDGT, came with full akra evo ti system, rottie block off plates, rottie dome filter, exhaust servo delete dongle, dome air filter, power commander 5 (maybe 6? dont recall). Taped the wiring harness w/ the new relay I would get consistent power to the FI light, fuel pump and it would fire. Now we’ve solved the frustrating fuel pump electrical connector with our new Fuel Pump Easy Connect Kit. This comprehensive guide covers common issues, essential tools for testing, and a detailed step-by-step process to ensure optimal performance. Traced it down to the fuel pump Jul 7, 2023 · After a trip my bike suddenly died. No power going to the coil and it is not lighting the FI light. clpkwqo rwbf zxihccwd qmmmr wjb xxtcz yvwiu ralp kmsn qqjdoo akhwe wkwk hpgsm evfr obx