How to check codes on polaris ranger 900

Ohmed the harness, verified the fusabile links were still good. Cleaned grounds. Check key off current draw and break even test all outlined in the manual. System checks out good. I did find the voltage at the battery and what the gauge displays were half a volt or so lower on the display than at the battery. I called multiple Polaris techs and ...

What Is Polaris Ranger Code 84? Polaris Ranger Code 84 is a safety alert indicating that the rider should reduce speed and check for obstacles in the path. This code indicates a malfunction or failure in the vehicle's anti-lock braking system (ABS), mainly due to bad speed sensors.What does engine code 27 mean on a 2010 Polaris Ranger 800? FROM THE WEB>>> Code 27 is "TPS SET ERROR"..take it to the dealer. Throttle Position Sensor reading is off...the newer models check the TPS reading at a startup..and set that as a baseline...if the reading is outside the normal range it throws the code.Changing transmission/rear diff fluid on my 2013 Polaris Ranger 900. Easy job that should be done to prolong the life of your Ranger.Things that might help ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This Trouble Code sets when the Throttle Position Sensor Signal changes too rapidly to be correct. The condition can be caused by intermittent connections causing the TPS voltage to jump around between readings. Check for damaged connectors or wiring. Vehicle Speed Sensor. 84. 2. P0503. Vehicle Speed Sensor Signal FaultUnknown member. #9 · Jan 30, 2012. Either the relay trigger is shorted somewhere or the relay is sticking closed would be my guess. You can use one of the other relays in the box to Troubleshoot..if a different relay works properly ( ie the fan doesn't come on as soon as you plug it in like it was doing then you likely just need a new relay.2016 Polaris Ranger 900 XP Problems. Suspension and Steering Issues: Wear and tear on bushings, ball joints, and steering components might become more pronounced in this model year. Cooling System Issues: Radiator leaks, faulty water pumps, and thermostat malfunctions could start becoming more common due to cumulative use and aging.

Troubleshooting Polaris RZR Charging Problem: Stator Test. The stator generates the electrical current your Polaris RZR relies on to charge the battery. Electricity is generated as AC voltage, and sent directly to the regulator/rectifier. There are two types of tests you should run to see if your electrical problems lie with the stator on your ...Drive Belt Wear/Burn. Engine Doesn’t Turn Over. Engine Turns Over, Fails to Start. Engine Backfires. Engine Pings or Knocks. Engine Runs Irregularly, Stalls or Misfires. Engine Stops or Loses Power. Diagnostic Trouble Codes. Chapter 11: Warranty.#2 · Aug 31, 2022. It's in your owners manual on how to pull them. If you don't have one? Download from Polaris website. Pull the code while the engine light is on. Like. …What Is Polaris Ranger Code 84? Polaris Ranger Code 84 is a safety alert indicating that the rider should reduce speed and check for obstacles in the path. This code indicates a malfunction or failure in the vehicle's anti-lock braking system (ABS), mainly due to bad speed sensors.I have the same problem with my 2011 rzr was driving down the road and it just died, i changed the crank position sensor and it is still showing the code i then followed the wiring harness back and seen there was an unwraped piece of wire and it had rubbed though against the frame right in front of the back tire about 12" from were the plug is i would check all the wires that lead to the cps ...Littledebbie Discussion starter. 1 post · Joined 2022. #1 · Jun 10, 2022. Hello. Thank you for letting me join. I have been having an issue on my 2018 Polaris Ranger 900 check engine light coming on then going to limp mode. The code is 0 29 4. does anybody have a clue what that is?If so, a professional carb/fuel system cleaning and a new spark plug should take care of it. I WOULD take it o the dealer and find out what the code means!! SOURCE: Polaris Ranger 700 Xp 4x4 EFI...Battery light started flashing And I check for loose connections.... Shuts down if you remove the positive cable. You have lost your charging circuit.Select "Diagnostic Codes" from the Options Menu by pressing the MODE button. Toggle the Up/Down Buttons to cycle through Code (s). NOTICE. This option will only be available if a fault code was set or is active during the current ignition key 'on' cycle. Turning off the ignition will clear any saved fault codes from the gauge.

There are grease fittings at each front and rear torsion bar bushing and on the front propshaft yokes. Apply grease until all traces of water have been purged out at each of these areas. Greasing Points, Front Suspension 1. Greasing Points, Rear Suspension 2. Greasing Point, Driveshaft 3.the xp have a built in diagnostics read into the manual for how to ID the code (if the engine light goes away then u cant see the codes only dealer can see past fault codes) the wrench can also be changed on the xp to however many hours u want it to turn on mutiples of 5 up to 100 also see manual. if needed i can give u a more detailed answer ...Diagnostic Display CodeDefinitions. Open Load:There is a break in the wires that lead to the item listedin the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground:The wire is shorted to ground between the electronic controlunit and the item listed in the chart. Shorted Load:The wires leading to the item listed in the ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...

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9.1 RANGER XP 1000 Premium / HD RANGER CREW XP 1000 Premium / MD. 9.1.1 Carbon Dioxide Emissions; 9.2 RANGER / CREW XP 1000 Trail Boss; 9.3 RANGER CREW XP 1000 Texas Edition; 9.4 RANGER / CREW XP 1000 Big Game Edition; 9.5 RANGER / CREW XP 1000 NorthStar Edition Premium; 9.6 RANGER / CREW XP 1000 NorthStar Edition Ultimate; 9.7 RANGER / CREW XP ...Working on a polaris ranger with error code 652 5 pto side fuel injector open or shorted. The issue typically lies in the injector harness which you can't b...Check Engine code 746 5. I have a 2017 Ranger 900 XP that I recently replaced the front differential in. I used a rebuilt unit and that solved a vibration problem I had that was caused by worn hubs. I used for for a couple of days and then the rear differential became stuck in posi lock. After testing the electric components involved I found ...For the 0 520230 31 code, turn the key on and off to clear the code. Incidentally, if you turn the handlebars a little before you start the quad, when you turn on the key, you should feel your power steering engage. If you can’t get the power steering light to go off, and you don’t feel your power steering engage before you start the quad ...900 xp check engine code. i spent yesterday putting a snorkle on my 900 and when we got finished i went too start it and it fired and threw a check engine code.. i looked code up and it says it is a idle air control valve (iac) m17; iac stepper pin 1 and the sub code is driver circuit grounded... any ideas of what i could have missed/done?:rm ...Polaris Code 65591. The DTC code 65591 indicates that there is a misfire detected in cylinder 1, which is the PTO (Power take off) where the clutch commits power to the driveshaft. Polaris Code 65592. DTC code 65592 indicates that a misfire is detected in cylinder 2. The other side of the engine, MAG (Magneto side).

In reading the service manual, it seems that this uses a 4 wire heated sensor. I guess I'll ohm out and measure voltages and post what I find.Contact. Everything Polaris RZR 2544 American Drive Appleton, WI 54914 (920) 644-5280 (TEXT OUR TEAM) (920) 543-5376 Mon-Fri 8:00AM - 6:00PM CST Sat 9:00AM - 3:00PM CSTDrive Belt Wear/Burn. Engine Doesn’t Turn Over. Engine Turns Over, Fails to Start. Engine Backfires. Engine Pings or Knocks. Engine Runs Irregularly, Stalls or Misfires. Engine Stops or Loses Power. Diagnostic Trouble Codes. Chapter 11: Warranty.But even as one of the best models in the line, the Ranger XP 900 suffers from six common problems, including: Gears Grinding. Clutch Problems. Clunking From Faulty U-Joints. Knocking Noise Due To Chain Tensioner. Excessive Heat in Cab and Under Seats. Engine Overheating.2 posts · Joined 2023. #22 · Sep 30, 2023. I have a 2018 rzr 1000 xp 2 seater and I sprayed my machine out last night and now all of a sudden it's going to limp mode at full throttle and giving me the 65613 2 code. I took pedal assembly off and apart and blew everything out with air.Our newest version tunes 3/12/2018 and later will eliminates the false check engine codes 65590, 65591, 65592!! If you are a Polaris dealership that has unhappy customers because of these false codes please call us, we can help restore your customers faith in their new Polaris machine! I had their tune on my 18 NorthStar crew.Get your oil change kit for the Polaris Ranger 900 XP here: http://bit.ly/polaris-oil-change-kitSee how to change the oil on a 2016 Polaris Ranger 900. In th...Fixing Code 520207: AWD Control Circuit Malfunction. A malfunction in the Polaris Ranger’s AWD control circuit, signaled by Code 520207, indicates urgent attention. To fix this, you might be looking at repairing or replacing the AWD control module. It could be a matter of some wiring needing attention, too.

Slide on rubber stop, Polaris logo showing. Attach winch hook with cotter pin to rope. 2. Attach red cables to battery to the battery side of starter solenoid. Attach black ground wire to ground post. After wires are connected, panduit power and ground cables to the main wire harness to keep clear of moving parts and panduit to frame. 6.

It was throwing a misfire code 65590 and 65592 with a small 7 at the bottom of the display. Many say it's caused by a slipping belt, but this code has been showing up for sometime immediately after a cold start and sometimes stays in the print mode sometimes not. after reaching that heat of 180 ° F to 205 ° F, the check engine light goes off.2018 polaris ranger engine codes. ... So now the check engine light will stay illuminated until 4000 rpms for 1 minute are detected, then the check engine light will go out and the codes are then stored as historic. ... Crew 900, PRC Ranger Club, XP 900, RZR XP 4 900, RZR 570, HD, 170, RZR-S, XP 900, RZR XP 4 900, ORV, side by side, SSW and off ...Check engine light and speedometer not working? Engine code 0 84 2?Time to replace your speed sensor and check your dump actuator!#Polaris #Ranger #Hobbyfar...The hose comes from the tank to the pump then the inline filter then to the driver side to the carb. It is a black hose that is about 1/4 inch I.D. The fuel pump will have two wires to it. Once you have the seat off, turn on the key and you will hear the pump run for a few seconds.and CHECK ENGINE CODE 0-636-2 is present. (Crankshaft Position Sensor Plausibility) Things I've done: Fuel Lines, Fuel Tank, and Spark Plugs. -Removed gas tank and drained added fresh gas and some Sea Foam. -Replaced bag pre-filter on fuel pump. -Checked fuel pump with multi-meter. -Checked vent line on fuel tank.Engine: A four-stroke DOHC twin-cylinder ProStar engine brings the Polaris Ranger XP 900 to life. It has a bore-stroke ratio of 93 x 64.4 mm (3.7 x 2.5 inches) and a 10.5:1 compression ratio. Engine displacement is 875 cm 3 (53.40 in 3 ), delivered by an Electronic Fuel Injection (EFI) system.1362 posts · Joined 2011. #7 · Jul 9, 2014. 84 2... typical speed sensor issue. Dealer should have a fix for it. To get u by run in low for a couple minutes keeping your rpms over 4500. The check engine light will turn off.. then turn off the Ranger... it's a reset and brings everything back to normal ...till it happens again.Click the link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com. 2022 RANGER XP 1000 / XP 1000 CREW Waterfowl Edition Owner's ManualDec 19, 2019 ... This is how step-by-step to diagnose an engine cold-start condition on a 2017 Polaris General 1000 Check engine codes, Check fuel pressure, ...For the 0 520230 31 code, turn the key on and off to clear the code. Incidentally, if you turn the handlebars a little before you start the quad, when you turn on the key, you should feel your power steering engage. If you can’t get the power steering light to go off, and you don’t feel your power steering engage before you start the quad ...

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If your Polaris Ranger's engine turns over but fails to start, it could indicate a problem with the spark plugs, fuel system, or electrical components. Check for spark by removing a spark plug and grounding it against the engine while turning over the engine. If there is no spark, inspect and replace the spark plugs if necessary.Aug 29, 2018 · 2015 Ranger 900 XP EPS, Polaris tip out windshield, glass rear window, Polaris canvas doors. 3600 lumen driving lights, TMH 20'' Dual Row High Power 126w Cree Light Bar 13000 Lumens, led driving lights for back up light, EZ turn signal kit, Garmin Montana 600, UMC ATV tool/storage box, Ricochet rock sliders, home made mud blockers, in bed ... In order to retrieve codes, the Check Engine light must be on. If it's off, there's no way of retrieving historical codes via the display. Only way I believe is to have a dealer hook up their scan tool. Mark. 2012 850HO Touring EPS Pearl White.The check engine light came on, the power from the engine dropped to barely even able to get moving. I shut the machine off, started it back up, and all seemed good. Took off again, going around an oval track in the woods. Check engine light, no power. Checked the code and googled it in the woods. Misfire detection.pede, I think you may be right. I had a check engine light come on but couldn't stop at that time. shortly later it went out. Didn't know if this newer machine would store codes or how to retrieve them? Here is a link to the CD manual I was thinking about: 2015-2016 Polaris Ranger XP Crew 570 900 UTV's Service/Shop Manual PDF on DVD! | eBay1. Open the battery cabinet. 2. Disconnect both the terminals from the battery and wait for 10-15 minutes. 3. Then, turn on and turn off the ignition at least three times to reset the ECU on your vehicle. 4. Once your ECU is reset, check if the engine light stops blinking. Method 2: Polaris Wrench Software.If you're looking for help fixing your Polaris ATV, look no further! Our comprehensive Polaris ATV error code guide will explain common issues, provide tips,...xp 900 power steering trouble, need assistance. Hello everyone, I own a 2013 xp 900. I was on it this morning and the engine light and steering wheel light came on the dash, then there was no power steering. I looked under it and no apperent line trouble. I shut the machine down and restarted it, lights still on, anyway I drove it home.I see a lot of fuel pump failures in my shop, and the OEM replacements can be very expensive. Save yourself big bucks and fix it yourself! This procedure app...This code has many different causes. Below i will list some of the most common issues that sets this code. BOV-This is the most common, a plugged (bov air filter) or sticky bov will delay the release of pressure from the charge tube causing an over boost usually when you let off the throttle. Additionally a bad bov that is stuck open will bleed ... ….

In reading the service manual, it seems that this uses a 4 wire heated sensor. I guess I'll ohm out and measure voltages and post what I find.I have a 2016 Ranger High Lifter 900. It was stalling out in deeper water holes. It gave me an engine code 3056. After a little research. I decided to purchase a new O2 sensor. The machine performed great for 4-5 more rides. But now the code is back when in water. I have read maybe the wiring harness or try to bypass the O2 sensor.2 posts · Joined 2024. #1 · Feb 23, 2024. I bought a 2016 Ranger 900 XP for a deal as it was in limp mode and needed turf mode deleted. The only codes at the time were 1 746 5 and 2 29 3. Turf mode circuit and throttle. I replaced the turf mode solenoid and the relay with OEM Polaris parts, did not get rid of the check engine light.Dec 11, 2022 · How To Reset Wrench Light On Dash Cluster Polaris RZR RangerPlease like and subscribe to our channel...We have a lot of Free (how to videos) to show you how ... 2022 RANGER XP 1000 / XP 1000 CREW Waterfowl Edition Owner's Manual P/N 9940234. i 2022 ... or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com. ... If the displayed code is an engine fault code, the CHECK ENGINE lamp will blink. If the displayed code is an EPS fault code, the EPS lamp will blink.The codes are all listed in the service manual which you can also get a digital copy from a link here on the forums. Do a search for it. When you see chk engine on your display hold down the button on that screen and it will go to diagnostic mode. You can see the codes.to check the codes make sure the trans is in neutral and turn the key on and off 3 times leaving it on the 3rd time and it should display a code. Diagnostic "Blink Codes" Chart. 21 - Loss of Synchronization. 22 - TPS Circuit: Open or Short to Ground.Hey Toby, So removingthe negative cable from the battery post for 20 seconds is Polaris's direction for clearing any old codes. If the code (s) are still displayed after doing this then you more than likely still have an active code and will need to further diagnose and find/fix the root cause for it to clear out.United's excellent Polaris business class product is one of the most complete offerings in the sky. Read up on how to book it with points! We may be compensated when you click on p... How to check codes on polaris ranger 900, I have a 2017 ranger NorthStar 1000 runs fine as long as you stay on dry ground. Don't go threw a water hole or drive it in the rain. Some times right away sometimes after a few minutes it will go in to Limp mode and check engine light comes on Code 0520276, 1520276 comes up PPS. Read about this similar issue Did most of the common things that ..., Resetting the check engine light on a Polaris Ranger depends on the model year. If you have a 2014 or later model, you can reset the check engine light by pushing and holding the "mode/set" button on the instrument cluster for 3-5 seconds. The light will begin to blink with a red LED and then it will turn off when the reset is complete., My new 2018 Ranger XP 1000 EPS has been throwing the 65590 code (with a 7 above the 9 and 1 or 2 below the 9) every time I try to use it. The first time (1/20/18) I returned it to the dealer. They pulled the plugs and they looked good. They reset it and the code did not reappear. The second time (1/27/18) I called the dealer and went over the ..., If you run into Polaris code 65592 there’s likely an underlying issue with your drive belt, clutch system, ignition components, valves, or fuel. For more on some of the common flaws found in Polaris machines, have a look at the following guides before you go: Polaris Ranger 1000 Problems; Polaris Ranger 570 Problems; Polaris Ranger XP …, Wisconsin (6) Ranger XP 900, Polaris Rec Util Side by Side: The RANGER XP 900 ProStar® engine is purpose built, tuned and designed alongside the vehicle - resulting in an optimal balance of smooth, reliable power. With 2,000 lbs. towing capacity and standard 2" receiver, the RANGER XP 900 allows you to tackle the toughest jobs with confidence., What Is Polaris Ranger Code 84? Polaris Ranger Code 84 is a safety alert indicating that the rider should reduce speed and check for obstacles in the path. This code indicates a malfunction or failure in the vehicle’s anti-lock braking system (ABS), mainly due to bad speed sensors., The Check Tech scan tool is a PC compatible diagnostic tool for Polaris 2009-Current ATV’s/UTV’s and 2012 current snowmobiles. This is a must have for an independent shop or the backyard tinkerer that doesn’t want to go to the dealer to fix their machine. This tool will: Read and clear engine codes. Graph and log live engine data., With non-Polaris approved accessories - they may seriously affect stability. PMS 419 WARNING Improper vehicle use can result in SEVERE INJURY or DEATH READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. For your nearest Polaris dealer, call 1-800-POLARIS or visit www.polarisindustries.com Polaris Sales Inc. 2100 Hwy. 55 Medina, MN 55340, To test your fuel injectors, you can use a multimeter to check for current running to them from the battery. If you have no power to the injectors, they will cease to do their job. If they have power, but you still suspect there may be an issue, then you’ll need to test further by listening to your fuel injectors., This is how step-by-step to diagnose an engine cold-start condition on a 2017 Polaris General 1000 Check engine codes, Check fuel pressure, Check battery con..., 9.1 RANGER XP 1000 Premium / HD RANGER CREW XP 1000 Premium / MD. 9.1.1 Carbon Dioxide Emissions; 9.2 RANGER / CREW XP 1000 Trail Boss; 9.3 RANGER CREW XP 1000 Texas Edition; 9.4 RANGER / CREW XP 1000 Big Game Edition; 9.5 RANGER / CREW XP 1000 NorthStar Edition Premium; 9.6 RANGER / CREW XP 1000 NorthStar Edition Ultimate; 9.7 RANGER / CREW XP ..., How to Clear Codes on Polaris Ranger. Assuming you have a Polaris Ranger 900 and want to clear the check engine codes: 1. Park the vehicle on a flat, level surface. 2. Turn the key to the "On" position, but do not start the engine. 3. Press and hold both the "Mode" and "Set/Reset" buttons for five seconds. This will turn on the ..., I'm having the same problem with my '16 900xp. One day went to put it up and the headlights, tail lights and lights on the switches didn't work. The fuse blows everytime I turn on the headlights as long as both bulbs are plugged in. If one is plugged in it's fine but as soon as you connect the second the fuse blows., Here are quick and easy steps you can take to reset the service light on your Polaris Ranger: Step 1: Turn off the engine - make sure that your Polaris Ranger engine is turned off before beginning the reset process. Step 2: Press and hold the "MODE" button - locate the MODE button on the right side of the instrument panel., View and Download Polaris RANGER XP 900 2018-2019 service manual online. RANGER XP 900 2018-2019 offroad vehicle pdf manual download. Also for: Ranger xp 1000 2018-2019, Ranger crew 900 2018-2019, Ranger crew 1000 2018-2019., When changing the oil on your Polaris RZR 900, S 900 or S4 900, always wear safety glasses and nitrile gloves. Always check and change the oil at the intervals outlined in the Periodic Maintenance Chart in your Owner's Manual. The PS-4 Oil Change Kit is part number 2879323. The PS-4 Extreme 0W-50 Oil Change Kit is part number 2890057., 12 posts · Joined 2011. #1 · Jan 16, 2011. I have less than 200 miles on my new Ranger. I will call the dealer Tuesday about the codes. I was hoping that someone might know. The codes I got were 0520265 , 1520268 , 0520267 all had a 5 under them. Thanks. Like. Sort by Oldest first., New Part # 2205264. To reset the computer drive in low range at 4000 rpm for around 30 seconds to a minute or until the engine light goes off. Then put in park shut off engine and wait a few seconds and restart. This should work till u get the new sensor., Check Engine Codes MADE EASY for your Polaris Snowmobile. See how to replace the (EGT) Exhaust Gas Temperature Sensor on a RMK 700/900 as well as what the bl..., View and Download Polaris RANGER XP 700 4X4 service manual online. RANGER XP 700 4X4 automobile pdf manual download. Also for: 2008 ranger 700 xp, Ranger 700 efi 4x4 2007, Ranger 700 efi 4x6 2007. ... ELECTRICAL Any blink code numbers stored in the EFI module will Push the instrument cluster out from the back side of the display, one at …, I have a 2017 ranger NorthStar 1000 runs fine as long as you stay on dry ground. Don't go threw a water hole or drive it in the rain. Some times right away sometimes after a few minutes it will go in to Limp mode and check engine light comes on Code 0520276, 1520276 comes up PPS. Read about this similar issue Did most of the common things that ..., Ranger900HL Discussion starter. 297 posts · Joined 2017. #1 · Mar 24, 2017. Anyone have issues with a hard cold start on there 900 ranger? Only have the issue when it is real cold roughly below 20ºf. Turns over with no issue spits and spudders then dies. Yesterday it was on the third try it started. Anyone heard of this and found a resolution. ?, Diagnostic Display Code Definitions. Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground: The wire is shorted to ground between the electronic control unit and the item listed in the chart. Shorted Load: The wires leading to the item listed in ..., Find A Dealer Near You. Enter City, State or Zip Code. Use Current Location. Filter By (Optional) Reset Filters. Enter your 17 digit VIN number to find important information about your Polaris Ranger like engine serial number, model number, factory warranty, extended service, guides, manuals, product recalls and safety bulletins., Diagnostic Display Code Definitions. Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground: The wire is shorted to ground between the electronic control unit and the item listed in the chart. Shorted Load: The wires leading to the item listed in ..., -polaris front and rear bumpers -polaris hand/thumb warmers-polaris body guard-gse slip on -front diff fix-cecco frame braces -lock and ride front box. -dobeck fuel controller -big horn originals/mega mayhems depending on the ride, temp on gauge is just a setting. Hit the little button on the gauge and it will change between odometer, trip tick, hour meter, rpm, temp, voltage, etc. I usually have mine on rpm, but I use the temp to monitor after a coolant drain and refill to make sure all the air is out and the fan cycles properly. Like. J., Manufacturer’s suggested retail price (MSRP) subject to change. MSRP also excludes destination and handling fees, tax, title, license and registration. , Diagnostic Display Code Definitions. Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground: The wire is shorted to ground between the electronic control unit and the item listed in the chart. Shorted Load: The wires leading to the item listed in ..., Also began getting the check engine 'light" with code 41 and 46. Have read many of the posts and understand what may be occuring and that a repair harness is available as a solution. ... PRC Polaris Ranger Club. 705.2K posts 49.8K members Since 2007 PRCforum is the best Polaris forum community to discuss RZR 1000, Crew 900, …, Downloading Codes The EFI diagnostic mode is for informational purposes only. 1. Engage the parking brake 2. Stop the engine 3. Turn the key switch to the ON position. 4. Turn the key switch off and on three times in less than 5 seconds, then leave the switch ON. Any blink code numbers stored in the EFI module will display, one at a time, on ..., 1354 posts · Joined 2021. #3 · Jun 28, 2023. Read the codes just to make sure what they are. If the issue is fixed, drive around in a circle in L at 4000-4200 rpm and it should clear after a couple loops. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread., 1198 posts · Joined 2017. #9 · Mar 8, 2019. This code is caused when the ECU has reached a max limit when adjusting the closed loop fuel trims. This code can be set due to an exhaust leak, Intake system leak, or faulty O2 sensor system. Check O2 sensor wiring and this code may accompany other codes.