Polaris ranger 900 turns over but wont start

It puts an extra strain on engines and batteries. Here are some tips to improve the performance of your Polaris Off-Road Vehicle in cold weather environments. Use the Right Fuel. The No. 1 cause of poor starting is fuel quality. Make sure your vehicle has a tank full of fresh 87 octane fuel, with an ethanol content of no more than 10 percent ...

Polaris ranger 900 turns over but wont start. May 2, 2012 · Navyned · #14 · May 4, 2012. Try old school screwdriver accross the 2 large posts on the solenoid, if the starter turns over then the battery could be good. I would then look for the start diode being a possible cause. If you can download a shop manual for a RZR.

It now gives me a check engine light and cranks but wont start, it has a fresh oil change and spark plugs. I got a full tank, the fuel pump runs when I hit the key i even …

Jul 9, 2015 · Thanks for added information, I have already pulled all relays to change with new later today, just in case. When he was putting his meter on the plug to the fuel pump it was only showing 11. 4 volts and when he tried to start it that voltage dropped to nothing with the key in the on position, turned it off and the voltage came back. Ranger will not start without help from fluid or gas. I’m not throwing any codes. Once I help it start it will run fine. Have to help it start everytime. No loss of power or bogging. I think it maybe something with the CPS sensor. Ohm reading is OL across the 3 pins. I unplug the sensor it will not run. I have checked the following:Polaris ranger crew 900xp. cranks strong but wont start unless i use starter fluid. Then it will stay running and revs ok. but when driving power is cut in half. once i turn it off it wont re-start unless i use starter fluid again. it stays stored in my garage. it is a 2016 and only has maybe 80 hours on it.3. Dying Fuel Pump. If the car starts but won’t stay running, you might also have a problem with the fuel pump. When the pump fails, corrodes or becomes old, it gets harder to pull the necessary gasoline into the engine. If the fuel isn’t being delivered properly, the motor can’t run properly.The Polaris shut off while driving and then was a no start. The starter was turning but not engaging. Dad broke the starter clutch bolts on his Polaris RZR 1...Blk 2018 RZR. 6 posts · Joined 2021. #18 · Apr 23, 2021. DCeighty8 said: Hi Everyone, I've encountered an issue where my Rzr will turn over with the key in the start position, and sounds like it is just about running, but as soon as I let off the key (and it returns to the on position) it dies. It started when I was out for a ride on Saturday ...

Pull the fuel pump, and look at the screen to see if it's clogged. The shorter, simpler test is to pull the hose off the fuel rail and make sure it squirts adequate fuel..... This should be covered, in your shop manual. Download the shop manual for your bike , …We shut it off and then we have been trying to figure out what is wrong with it because it just won't start up and run again. It has briefly turned over and started for just a second 2 times after we shut it off but it mostly just turns over but refuses to start and run. It is getting fuel and it is getting spark. Please help.1) Make sure the run switch is on. 2) Make sure the quad is in Neutral. 3) Make sure the battery is in good shape and fully charged. 4) When you turn the key do you get a clicking from the solenoid. a. If you don’t hear a clicking then you have to make sure that you have power to the solenoid from the key switch.okay do this: pull plug out and put in boot and ground out to engine, verify you have a spark. If you do then you know your ignition is working. If you do have a spark then pour some gas down the cylander and put back plug and see if it fires. If it does you have a fuel issue.Reason 1: Weak or incorrect spark. Generally speaking the combustion reaction,won’t happen if your ATV has an improper or weak spark. Combustion reactions are what run your vehicle. Even if your Polaris sportsman cranks, a spark might not be strong enough to start. Generally speaking, sparks alone may have a lot of problems.Not if the pack loses connection to the 12v source (red wire) - if the coil has continuity red to each black and double the resistance black to black, then the coil is likely good especially since they don't often fail. Did you check the diagnostic codes? Shop Owner and Mechanic with over 50 years experience Reply Quote Caleb P.L Discussion starterI have a 2017 Ranger XP900 and it will not start. It will turn over just fine, but that's about it. I have been looking for some schematics, or something to see how all of the wiring is, …The most common cause for your engine to turn over but not start is a faulty battery. Your car’s battery can go bad for different reasons, including: the battery passed its lifespan. the battery was exposed to extremely low or high temperatures. the battery has corroded or rusted cables. the battery has loose cables.

Anyhow, with the benix not retracting immediately causes the the starter to turn when it is not supposed to be and at a RPM/spin rate it is not made to turn at. This causes the new starter to weaken over time and turn over slower and slower. This makes one think their electrical system is failing.Not if the pack loses connection to the 12v source (red wire) - if the coil has continuity red to each black and double the resistance black to black, then the coil is likely good especially since they don't often fail. Did you check the diagnostic codes? Shop Owner and Mechanic with over 50 years experience Reply Quote Caleb P.L Discussion starterjoshr08. 383 posts · Joined 2011. #7 · Nov 19, 2011. yes its the starter clutch setup im guessing your bolts backed out of the one way gear and wont let it roll over pull your flywheel cover and the flywheel if its the one way your cases will be marred up and your flywheel will not turn. 04 Polaris predator 558 Flat track quad.3. Dying Fuel Pump. If the car starts but won’t stay running, you might also have a problem with the fuel pump. When the pump fails, corrodes or becomes old, it gets harder to pull the necessary gasoline into the engine. If the fuel isn’t being delivered properly, the motor can’t run properly.Automatic pool cleaners are an integral part of pool maintenance. Disaster strikes and time comes to a standstill if your pool cleaner stops working. Whether you have a suction side, pressure side, or robotic pool cleaner, you will eventually experience some problems, like the ones discussed below. This post covers common pool cleaner …Jan 8, 2018 · He did change the plug. 570 only has one, single cylinder. Pull the plug. Leave it connected to the plug wire, lay on engine, crank over and watch for spark. Get a compression gauge and check compression, should be 80 or better, I think. Get a pressure gauge and check fuel pressure at fuel rail.

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To test for a battery drain, disconnect the negative battery cable and use a test light between the negative battery terminal and the negative battery post. If the light is on you have a drain. If no light is on turn the key on and you should see the light come on. You need a charged battery to do this test.joshr08. 383 posts · Joined 2011. #7 · Nov 19, 2011. yes its the starter clutch setup im guessing your bolts backed out of the one way gear and wont let it roll over pull your flywheel cover and the flywheel if its the one way your cases will be marred up and your flywheel will not turn. 04 Polaris predator 558 Flat track quad.Nov 16, 2020 · I have a 2016 General that when its cold it starts a little rough and idles rough till the machine warms up. Once it is running, if i try to move it and then let of the gas it will shut off. Then it is really hard to start. If i just let it sit there for 5-10... www.polarisgeneralforum.com. 1) Make sure the run switch is on. 2) Make sure the quad is in Neutral. 3) Make sure the battery is in good shape and fully charged. 4) When you turn the key do you get a clicking from the solenoid. a. If you don’t hear a clicking then you have to make sure that you have power to the solenoid from the key switch.

Then I saw the Lo 10.6 message on the screen, and the lights on the dash would flicker very fast. I took the battery in to be tested, and they said it needed to be replaced. I installed the battery. It turns over great now, but still doesn't start. The "Lo" warning has disappeared since installing, as well as the weird flickering.I have a 2017 Polaris Ranger 500 that will not start. I turns over, I have replaced the plug (correct gap) and it is sparking, drained the fuel, put in new fuel, replaced the fuel injector, fuel pump is pumping fuel, air filter is clean. ... Crank but hard start. 17 Polaris ranger 900 xp. 2017. Spark. spark plugs, ... Won't hardly idle when ...Dec 30, 2017 · Carburation may not necessarily be your problem, but if it won't start on ether, I have good results with gas in a bottle and a piece of 1/16" fuel line in the bottle cap to pour a very small amount of gas into the carb or intake. Make sure the airbox lid is on and tight. When starting these, choke on, gas on, and no throttle until it starts. 1. Editor's Choice: Odyssey Extreme Powersports Battery: Shop Now. 2. Best Value: Mighty Max Sealed Lead Acid Battery: Shop Now. 3. Best AGM Option: Energizer AGM Motorcycle and ATV Battery: Shop ...Answer: The most common source of trouble when the engine cranks but won't start is the ignition or fuel system. Make sure you got enough fuel pressure and good spark. Also, a faulty sensor (crankshaft position sensor or camshaft sensor on some models or throttle position sensor) may cause this problem as well.Pressure should immediately jump up to the specified pressure when the key is released, it might lose a couple of pounds, but then hold steady. If all the above checks out in spec, install your lines back on to the fuel pump. Then test for leaks and head to the next step. How to diagnose cold hard start 2017 Polaris General 1000 step by step ...2017 Ranger xp900 won't start. I have a 2017 Ranger XP900 and it will not start. It will turn over just fine, but that's about it. I have been looking for some schematics, or something to see how all of the wiring is, with no luck. Before then, it did try to die a few times, almost sounded like 1 cylinder just quit running randomly.Throttle Position. On some model jet skis, especially Sea-Doo if the throttle position is fully pulled in, the jetski will turn over but will not start. Sometimes the throttle gets corrosion on the throttle position sensor. It will need to be replaced. Check that the throttle lever is free and moves easily.

Nov 19, 2020 · The Polaris shut off while driving and then was a no start. The starter was turning but not engaging. Dad broke the starter clutch bolts on his Polaris RZR 1...

You turn on your Gateway computer and it wont boot. There are various troubleshooting techniques you can try. Make sure the computer has been shut down and the power cord removed for ten minutes. This can eliminate an electrical surge store...Jun 10, 2014 · 5682 posts · Joined 2012. #4 · Jun 10, 2014. The starting system is the same on this as a car. Jump the solenoid or put power directly to the starter and see if it turns over then. If so then the solenoid is bad. Or measure the voltage at the starter with the start button engaged. Should read battery voltage. 850 won't start. HELP! Jump to Latest Follow ... 2016 RZR 900S, 2012 Polaris 850 XP HO, 2006 Sportsman 800 EFI, 2005 Sportsman 700 Carb, 2004 Sportsman 500HO Carb, 2000 Sportsman 500 Carb. Save. V. ... 850 turns over but won't fire I have a 2013 and 2011 Sportsman 850 touring. The other day the 2011 tried starting it after …Throttle Position. On some model jet skis, especially Sea-Doo if the throttle position is fully pulled in, the jetski will turn over but will not start. Sometimes the throttle gets corrosion on the throttle position sensor. It will need to be replaced. Check that the throttle lever is free and moves easily.The Polaris Ranger is a powerful and versatile off-road vehicle that can tackle any terrain. Whether you’re looking for a vehicle to take you on an off-road adventure or just need something to help you get around your property, the Polaris ...#1 · Jun 28, 2016 I have a 2015 ranger 900 crew. It will turn over but not start. I ran it through some water and it stalled in the water and i had to winch it out. After I got it out of the water I started it and it fired right up. I loaded it on the trailer and took it home. A few hours later I went to wash it and it would not start.Reason 1: Weak or incorrect spark. Generally speaking the combustion reaction,won’t happen if your ATV has an improper or weak spark. Combustion reactions are what run your vehicle. Even if your Polaris sportsman cranks, a spark might not be strong enough to start. Generally speaking, sparks alone may have a lot of problems.Gear change troubles can also present if the clutch spring is weak, the clutches are dirty, or the driving belt is excessively tight. A faulty clutch may also prompt belt failures. OEM Polaris Ranger XP 900 clutch kit price is between $259.95 and $460.99. OEM Polaris Ranger XP 900 clutch drive belt costs $165.99.

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okay do this: pull plug out and put in boot and ground out to engine, verify you have a spark. If you do then you know your ignition is working. If you do have a spark then pour some gas down the cylander and put back plug and see if it fires. If it does you have a fuel issue.Furthermore, if the starter motor fails, the engine will not start. 3. Faulty Spark Plugs. If the spark plug is faulty it is more likely the engine won’t start. If there is any flaw, it’s not the spark plug that will be affected. The …2015 Polaris ranger 900 XP. Only 90 miles Turns over great and has no codes or check engine light but won't start. Pull injectors and cleaned and cleaned full fuel system. If I put a bit of gas in the injector wholes and put it all back together it will start and run on its own. 2018 Polaris ranger 900 XP 691 miles on it. I plowed the drive way, parked the machine. Two days later after another snow fall, I went to start the machine up and it …May 19, 2014 · Put a little fuel starter in inlet to carb (remove air cleaner, spray a few seconds, place filter back on then try starting). Even if the engine is shot, it should start, it'll either sound ok or will make loud banging sounds. Best of luck, I give it 50/50 odds, could be ok. Don't give up yet. See more. Save. B. To wrap up, troubleshooting a Polaris Ranger that turns over but won’t start can be frustrating, but it’s important to remain calm and methodical. Start by checking the fuel system, ensuring there is enough fuel and that the fuel is clean and flowing properly.Apr 23, 2022 · 2016 1000 turns over but wont start. Replaced fuel pump, spark plugs, coils, crank sensor. I'm at a lost. Fuses good, relays good. No sputter while cranking. I was out on the trails. The rear end got about a foot of air, came down, engine power cutting in and out till it finally shut off within 100 feet after landing. If your engine’s not getting any spark, or getting weak spark, it won’t start at all. The engine will turn over, but will never be able to ignite the fuel and get running. Don’t worry, there’s a quick and easy way to check for spark. Just take the spark plug out of the engine and plug it back into the spark plug wire. Put the spark plug ... ….

Aug 1, 2015 · R. Rzr rider15 Discussion starter · Aug 1, 2015. I have a 2010 Polaris rzr 800 that will crank over but won't start. It ran and started perfectly fine and then went to start it one day and all it would do is crank. When this first started, it would start in any gear except park, when it was in park it would just crank but not start. Reply Save 1 - 7 of 7 Posts Toxic-21 6856 posts · Joined 2010 #2 · Sep 11, 2017 Do you hear any grinding or odd noise when starter is turning? If you have a mechanics stethoscope ( or piece of wood, long screwdriver) put it on the motor case, on the passenger side. Have someone crank it while you listen. PRC Member #11880 RangerWerx (501) 507-0692Motorcycle engine turn over but wont start? Sometimes motorcycle will not start and motorcycle troubleshooting is needed. Motorcycle problems are really comm...The most common cause for your engine to turn over but not start is a faulty battery. Your car’s battery can go bad for different reasons, including: the battery passed its lifespan. the battery was exposed to extremely low or high temperatures. the battery has corroded or rusted cables. the battery has loose cables.Owning a Polaris Ranger is an excellent way to get around on the trails and explore the great outdoors. Whether you’re looking for a reliable workhorse or a recreational vehicle, the Polaris Ranger has something to offer everyone. Here are ...Nov 8, 2016 · 2002 polaris Scrambler 400 2 stroke no start I recently bought a 2002 polaris scrambler 400 2 stroke , bought a new battery, installed starter, flywheel, and starter relay. Cranked it no start, checked compression only had 85 psi, removed top end changed piston, bearing rings, bored cylinder .30 over. reassembled top end now i have 140 psi ... 3. Dying Fuel Pump. If the car starts but won’t stay running, you might also have a problem with the fuel pump. When the pump fails, corrodes or becomes old, it gets harder to pull the necessary gasoline into the engine. If the fuel isn’t being delivered properly, the motor can’t run properly.2011 ford ranger wont start, turns over but will not start. Asked by chuckwvnv Sep 14, 2015 at 03:28 PM about the 2011 Ford Ranger. Question type: Maintenance & Repair. 2011 2.3l will turn over but wont start checked fuel shutoff, still a mystery to me..Find specifications for the 2019 Polaris RANGER XP 900 EPS Sage Green such as engine, drivetrain, dimensions, brakes, tires, wheels, payload capacity and cargo system. ... Starting at $17,999 US MSRP. Manufacturer’s suggested retail price (MSRP) subject to change. MSRP also excludes destination and handling fees, tax, title, license and ...But, what do you do, if all those things check out good, and the engine still won’t start. The source of the problem could be, a mechanical fault, or a faulty component in other systems. Consequently, a no start condition, when the engine turns over, can be a number of issues. But, you need to start somewhere, so lets dive in. Polaris ranger 900 turns over but wont start, It appears we have become an added statistic to an ever growing group that is experiencing catastrophic XP motor failure due to a "Starter area failure" occurring in the 2011-2012 XP 900 Facing a $3k motor rebuild and having been subjected to a Polaris CS rep who in the span of our 20 minute call reiterated to me 11 times my XP was out of the ..., 4242 posts · Joined 2011. #4 · Jan 11, 2012. start at battery and check and tighten all connections, then go into headlight ;pod and make sure speedo, ign switch are plugged in right, might get some di-electric grease and put on these connections then plug them back in. Save., 8.8 RANGER XP 1000 NorthStar Ultimate Edition; 8.9 RANGER CREW XP 1000 NorthStar Premium Edition; 8.10 RANGER CREW XP 1000 NorthStar Ultimate Edition; Chapter 8: POLARIS Products. 8.8.1: Lubricants / Service Products; Chapter 9: Troubleshooting. 9.9.1: Drive Belt Wear/Burn; 9.9.2: Engine Doesn't Turn Over; 9.9.3: Engine Turns Over, Fails to Start, 1 Answer. SOURCE: I was riding my polaris sportsman 800 and it lost all power. We found the problem. The wire that is shorting out is on the right side down by the front axle shaft by the gearcase. The spinning of the axle has wore through the coating on the wire and was direct shorting it. Hope this is your problem also. , New 2012 850xp won't start - Polaris ATV Forum www.polarisatvforums.com > ... > ATV Repair and Maintenance ... Polaris Ranger Club. Read full answer. Dec 25, 2015 • Polaris 2015 Sportsman 850 SP Base. 0 helpful. 1 answer. Polaris 570 started this morning fine .now it turns over but wont start .gas is full ,battery is full charge ., Basically, you should see 12.65 volts with the car off, and over 14 volts with the car running and no loads turned on. You should also watch the multimeter while someone else cranks the car and see that the voltage doesn't drop below about 10 volts while cranking. ... The car won't start, not even click, but everything else works fine in …, May 19, 2014 · Put a little fuel starter in inlet to carb (remove air cleaner, spray a few seconds, place filter back on then try starting). Even if the engine is shot, it should start, it'll either sound ok or will make loud banging sounds. Best of luck, I give it 50/50 odds, could be ok. Don't give up yet. See more. Save. B. , Automatic pool cleaners are an integral part of pool maintenance. Disaster strikes and time comes to a standstill if your pool cleaner stops working. Whether you have a suction side, pressure side, or robotic pool cleaner, you will eventually experience some problems, like the ones discussed below. This post covers common pool cleaner …, Code clears, still won't run right - same as above. 3rd - I get the 520230 code (EPS Off Line), not sure where that plug is, but everything looks fine. Turn the key back on and the code is cleared. Still won't run right - same as above. I pulled the spark plugs (new NGKs) and they are black and a little wet (gas). Motor turns over fine with ..., It appears we have become an added statistic to an ever growing group that is experiencing catastrophic XP motor failure due to a "Starter area failure" occurring in the 2011-2012 XP 900 Facing a $3k motor rebuild and having been subjected to a Polaris CS rep who in the span of our 20 minute call reiterated to me 11 times my XP was out of the …, Polaris Ranger 800 Won’t Start. This video describes the factory troubleshooting procedures for a Polaris Ranger 800 that will not start up and begin to work..., It didn't look like it had been used. I got a new switch and thought it was ready to go but now it cranks and will not start. I pulled a plug and it appeared to have spark. I sprayed ether in the intake and it started and ran for about 1 second. Because its hard to drive and spray started fluid at the same time I need to go further., It appears we have become an added statistic to an ever growing group that is experiencing catastrophic XP motor failure due to a "Starter area failure" occurring in the 2011-2012 XP 900 Facing a $3k motor rebuild and having been subjected to a Polaris CS rep who in the span of our 20 minute call reiterated to me 11 times my XP was out of the …, 1 Answer. You should take apart your air filter. hose down the outer foam, backflush the main air filter for a long time and make sure it's free of dirt. allow to dry for 12 hours. while the air filter is removed, if you are in a clean environment, you can try running the machine and see if it runs properly. Posted on May 19, 2009., 182 posts · Joined 2014. #1 · Sep 15, 2014. My 570 didn't start yesterday. I pulled the plug and it looked fine. About a week ago when I started this machine it ran rough for the first 10-15 seconds and then was fine and then yesterday nothing I could not get to start. I ended up taking it to the dealer (Ball Equipment in Richmond MI) 1 1. Save., code 85 is the gas pedal sensor (been a very common problem), unplug it, tap it, plug back in, turn on display. POLARIS RZR 900 XP 2011 SMOKING AND BURNING ALOT OIL. VALVES ARE TICKING BUT STILL HAVE GOOD POWER. Maybe get a local mechanic to take a look. Polaris 2012 Ranger RZR XP 900 Voodoo Blue..., 2015 Polaris ranger 900 XP. Only 90 miles Turns over great and has no codes or check engine light but won't start. Pull injectors and cleaned and cleaned full fuel system. If I put a bit of gas in the injector wholes and put it all back together it will start and run on its own. , Reply Save 1 - 7 of 7 Posts Toxic-21 6856 posts · Joined 2010 #2 · Sep 11, 2017 Do you hear any grinding or odd noise when starter is turning? If you have a mechanics stethoscope ( or piece of wood, long screwdriver) put it on the motor case, on the passenger side. Have someone crank it while you listen. PRC Member #11880 RangerWerx (501) 507-0692, Answer: The most common source of trouble when the engine cranks but won't start is the ignition or fuel system. Make sure you got enough fuel pressure and good spark. Also, a faulty sensor (crankshaft position sensor or camshaft sensor on some models or throttle position sensor) may cause this problem as well., 13 Polaris 900 ranger turns over fine won't start ? Mechanic's Assistant: Have you checked the battery, particularly the terminal connections? Are they corroded? …, 2002 polaris Scrambler 400 2 stroke no start I recently bought a 2002 polaris scrambler 400 2 stroke , bought a new battery, installed starter, flywheel, and starter relay. Cranked it no start, checked compression only had 85 psi, removed top end changed piston, bearing rings, bored cylinder .30 over. reassembled top end now i have 140 psi ..., byrd1 Discussion starter. 84 posts · Joined 2016. #1 · Aug 6, 2016. Cranked it, moved it out of the shop, 10 minutes later it would not turn over. When it did crank it was slow to turn over. I bought a new battery. Stock was 14ah battery, I installed a 21ah battery. The motor still turns over slow. And sometimes will not turn over at all., 13 Polaris 900 ranger turns over fine won't start ? Mechanic's Assistant: Have you checked the battery, particularly the terminal connections? Are they corroded? …, Check out where this air leak was coming from and how we fixed it. Excellent overview of this simple and inexpensive fix.The Grommet that caused the problem:..., I have a 2017 Ranger. I had left it undriven for 6 months and upon my return the battery was dead. Stared up with a jumper cable start. Used it fine for 3 days. Left it undriven for 4 days and it wont start it turns over the engine 1/2 turn then Stops. Using Jumper cables still does not help. Everyone says Battry is damaged., So, how do you fix Polaris Ranger won’t start? A faulty battery could be an issue behind this problem. You may need to jumpstart your ATV. Nevertheless, starter …, Only show this user. #1 · Apr 19, 2009. Some Polaris machines use an impulse fuel pump between the fuel tank and the carburetor. It works well as long as fuel is in the lines. However, sometimes it needs a little help overcoming vacuum lock. This most often occurs after long storage periods, or after you run out of gas, and the engine stalls., It appears we have become an added statistic to an ever growing group that is experiencing catastrophic XP motor failure due to a "Starter area failure" occurring in the 2011-2012 XP 900 Facing a $3k motor rebuild and having been subjected to a Polaris CS rep who in the span of our 20 minute call reiterated to me 11 times my XP was out of the …, 1 Answer. You should take apart your air filter. hose down the outer foam, backflush the main air filter for a long time and make sure it's free of dirt. allow to dry for 12 hours. while the air filter is removed, if you are in a clean environment, you can try running the machine and see if it runs properly. Posted on May 19, 2009., Furthermore, if the starter motor fails, the engine will not start. 3. Faulty Spark Plugs. If the spark plug is faulty it is more likely the engine won’t start. If there is any flaw, it’s not the spark plug that will be affected. The …, Truck won't start. Asked by Tiffany Oct 27, 2012 at 05:43 PM about the 2007 Ford Explorer Sport Trac XLT 4WD. Question type: Maintenance & Repair. I was driving the truck and the truck stopped and shut off, it won't start like it's not getting fuel to it or. something. It's not my battery, it keeps cranking when I try but it just won't start now., Hello so I have a 2014 Polaris ranger 900 xp that will crank over but will not start i have a 2014 Polaris ranger 900 xp that will crank over but will not start. I have replaced spark plugs and have s … read more, Here are a few tips to try if your ATV won’t start after washing it: Washing may have caused grit to enter the kill switch or starter button switch. Open the switch and clean it with an electronics cleaner. Water trapped inside the spark plug booth may cause a short that will prevent the ATV from starting.