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Honda foreman 500 throttle position sensor adjustment?
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Honda foreman 500 throttle position sensor adjustment?
Arrives by Fri, Mar 29 Buy TPS Throttle Position Sensor for Honda TRX500FA Foreman Rubicon 500 4X4 2001-05 at Walmart. In section 24 of the service manual. (This will be variable A in the following equasion) STANDARD: 4-6kohms. Including Cylinder Head torques, Lugnuts, Wheel Hub, Oil Drain Plug torques, Spark Plug, and even the Axle Nut Torques. For example stumbling/hesitation only at 25% throttle but otherwise ok. The 1157cc air/oil-cooled, four-cylinder motor provides an abundance of torque and power, thanks to precise cam timing, Mikuni 36mm carburetors with throttle position sensor, and a high-capacity clutch and oil-cooling system. then release and press up - down - up, move the throttle lever from fully closed to fully open and then. TRX500FM offroad vehicle pdf manual download. 02-04 Foreman 450ES models have the ability to store trouble codes which. TRX500FM Foreman 500 4X4 S 2005-2011. From the 2007 CRF 150 R service manual. 25 posts · Joined 2011 99 TRX 450 ES. The Honda CR-V has an anti-lock braking system (ABS) wheel sensor on each wheel that provides the wheel speed to the ABS controller. Sort by Oldest first 498 posts · Joined 2011 Take carb apart and clean it. Today we're replacing, and adjusting, a throttle position sensor. I've always been a Honda man but the last Honda I owned was a 95 300 4x4 so this new fangled electronic crap is new to me. Jun 24, 2014 · 408 posts · Joined 2012 Is the FI light flashing any codes? Some other possibilities: clogged fuel filter inside fuel pump, try replacing spark plug, bad throttle position sensor, throttle body throat caked with carbon build up, valve clearances need adjustment (22mm exh). The ABS controller uses that information to det. As far as the throttle position sensor on a manual shift, my best guess is it's there for the start in gear feature. The throttle cable gets hot, I omed it and it has voltage going through it. If the TPS sensor is mis-adjusted or broken it will not prevent the bike from running - the bike will just not perform to it's potential. My machine does the same thing (2003 Recon ES) and I just turned up the idle and it's still cold. 128 posts · Joined 2011 I have a 2006 Rancher that gave me the same fault. com & Duke70 is not responsible for any damage caused to you or your bike. 17871 posts · Joined 2010 its a realy easy job!stand it on rear rack, pull skid plates, and loosen a bunch of front cover bolts. If you're having speed or quality issue. The 1157cc air/oil-cooled, four-cylinder motor provides an abundance of torque and power, thanks to precise cam timing, Mikuni 36mm carburetors with throttle position sensor, and a high-capacity clutch and oil-cooling system. Check the fuel pressure engine off if you can get the relay jumped, at idle, when you stab the throttle, and if possible under a full throttle pull. Oct 9, 2007 · Honda Mechanic. 99trx450es Discussion starter. The CX500/650 turbo bikes use both fuelling profiles as indicated in the OEM Service Manual. 2005 FOURTRAX FOREMAN TRX500 TM offroad vehicle pdf manual download High Altitude Adjustment 8. Hold both the up and down shift buttons and turn the switch on. Jump to Latest Follow. More likely to be full of carbon from constant low-throttle use! When we received it, it had an issue at high throttle. I have gone through the flow chart, replaced the TPS, done continuity checks, and now replaced the ECU. Perfex with HL springs. With the engine running, use a voltmeter to measure the voltage output from the TPS. 46 mph RIP 2001 Rubicon Bug 16 posts · Joined 2013 No Reverse. amek sure you adjust it by the book too AA ( SWAMP GRAVY) 28" outlaws Skinny/Wide. com & Duke70 is not responsible for any damage caused to you or your bike. 2000 Foreman 450 es shift problems. Plug the line when riding in water. Dec 25, 2022 · I am adjusting the Throttle Position Sensor on my 2003 Honda Foreman 500 Rubicon. And also you must have the piston at the top dead center on the ignition stroke. As I said on a previous post, I am having trouble adjusting the clutch because I cannot turn the lock nut without the set screw turning. Sep 30, 2023 · Secondly you could spray some low viscosity lube around the throttle body and intake manifold. Apr 26, 2016 · Unplugged the ECM connector and thoroughly cleaned with contact cleaner, dielectric greased, still throwing code 4. Neutral was blinking 13 times, which means there is a problem with the throttle position sensor The Honda Foreman 500 is recognized as one of the best-selling ATVs in history. I have been religous with the maintenance and battery is good. Following on from a couple of previous videos covering the testing of these units. recall says water can enter right-side stop-switch, collect and eventually seep into the wiring which could "contaminate" the throttle position sensor in cold weather. I have been religous with the maintenance and battery is good. Are you tired of tossing and turning all night? Do you wake up with back pain or stiffness? It might be time to consider investing in an adjustable bed. Whether you’re a seasoned ATV enthusiast or a novice rider, kno. 4×4 with power steering (269 pages). Honda Motor News: This is the News-site for the company Honda Motor on Markets Insider Indices Commodities Currencies Stocks When you want to make more money in your job, you might consider not merely asking for a promotion. Thanks to virtual reality, Honda is relying less on a car design practice that’s (literally) shaped auto making since the '30s. Code 1 - Ignition Pulse Generator system. We also checked the valve clearances, all wit … read more Aug 27, 2007 · IDLE SPEED: 1,400 +/- 100 rpm Turn the pilot screw in or out slowly to obtain the highest engine speed Readjust the idle speed with the throttle stop screw Turn the pilot screw in gradually until the engine speed drops 100 rpm Turn the pilot screw counterclockwise the number of specified turns. Part 2 of 2: Installing the New Throttle Position Sensor. This short video covers the instillation and calibration of a new TPS unit. 2000 foreman 450 es-s Jan 17, 2012 · My bike is at the shop, the mechanic needs the service manual for the 4-wheel drive problem and the throttle body sensor code! I have a bid on the manual on ebay but bidding isn't over yet! Just trying to help him out until the win the manual rich450es. 2000 Foreman 450 es shift problems. On a 2005 crf 450 the tps sensor how do I adjust it And what happens if it goes bad? - Answered by a verified Motorcycle Mechanic Some incorporate an idle air control valve, throttle position sensor, and other electronic throttle controls. God forbid if it's the gear position switch. Part 2 of 2: Installing the New Throttle Position Sensor. Honda ATV Forum 77 posts · Joined 2008 just needs idle adjustment when its cold out (winter) i have to idle mine up to keep it running good and smooth black delta steels w/ 26-10&12 mudlites A: Blue and Black wire terminals resistance. It sputters and spits and back fires and if I give it too much throttle it stalls out. to/2JJM4qmInexpensive Multimeter - https://amzn. Even when they go bad (on the manual shift models) all it does is put out a code and doesn't affect how it runs. • A constant"--" indication is displayed on the gear position indicator Move the throttle lever from the fully closed position to the fully opened position, and then. Kinda feel like a dumb ass. Honda Rubicon Shift Problem. It had experienced catastrophic engine failure at wideopen throttle and blew the piston and crank out the side of the block. com Honda Rincon, Foreman 500, Rancher 420 - 9 9 Locate the Throttle Position Sensor (TPS) on the left hand side of the throttle body. Got it a year ago used. Honda Motor News: This is the News-site for the company Honda Motor on Markets Insider Indices Commodities Currencies Stocks When you want to make more money in your job, you might consider not merely asking for a promotion. However, Honda Aircraft Comp. If you want to fly. Do your research before buying OEM Honda TPS Throttle Position Sensor TRX500 Foreman Rubicon 16061-HP0-A02. Removed angle sensor. victorias secrt Spent and our chasing it until I recall the TPS and wired it together to think its fine 490 12. when you pull the front cover off watch out there will be a washer that will fall out ,and use a little anti-seize on adj screw. 002 over), so first and foremost thank you to all the posters on here. From the 2007 CRF 150 R service manual. Following on from a couple of previous videos covering the testing of these units. If you hear the engine change and/or get exhaust smoke, there is an intake leak Foreman headlight conversion, Guru bumper, Warn XT30, Maier guards, Bighorns. I have a 01 honda foreman rubicon 500 and it's having a shifting problem. But this is just a guess, I know that the throttle position sensor on a truck controls the trannies and when one goes out it will act. Anyone know how to test a Throttle Position Sensor. Had to swap mine on a 94 efi pantera 550 and sled runs ok at lower rpm's but when i. 6. Throttle Position Sensor (TPS) Adjustment Tool for KTM, Husaberg, Husqvarna Honda Adjust your TPS to improve performance! Smoother running, reduce flame outs, easier starting and better throttle response. 2 of the sidecases have been replaced the rear end recently rebuilt but the clutch is slipping in 4th and 5th gear. Check your timing chain. 6 posts · Joined 2010. Does anyone have those specs? Thanks in advance. Kinda feel like a dumb ass. engine blubbers til you shift up and will continue increasing speed but will not allow full throttle. Today we're replacing, and adjusting, a throttle position sensor. seadoo bogging down And also you must have the piston at the top dead center on the ignition stroke. In section 24 of the service manual. Turning the ignition switch off will reset the computer for temp To initialize the computer have the switch off, tranny in neutral, and mode select switch in D1 or D2. 318 posts · Joined 2011 should be a small electrical connector on the carb left hand side of the bike. A-C should read about 5000 ohms no matter what the throttle position. Check the intake boot between the throttle body and the intake port for leaks. Apr 26, 2016 · Unplugged the ECM connector and thoroughly cleaned with contact cleaner, dielectric greased, still throwing code 4. Start by turning off your Honda Foreman 500. Throttle Position (Tp) Sensor HORN (U Type Only) 402 Electric Shift Program (Esp: Fe. I still am getting the code. Hold both the up and down shift buttons and turn the switch on. Whether you’re a seasoned ATV enthusiast or a novice rider, kno. I have an 04 FE model that boggs or cuts out unless you carefully roll on the throttle. I have a 07 foreman and the last few times I've rode the gear position indicator starts flashing the gear position and this symbol --. The bike runs great at full throttle but 0-1/4 throttle it spits and sputters randomly. I decided to calibrate the TPS sensor before adjusting the mixture screw, well when I checked the sensor it was showing a erratic reading on my ohm meter so I. Grab a creeper, flashlight, and tools for the job. national geographic world cultures and geography textbook pdf i just cleaned the fuel system out. Honda Rincon 680 Throttle / Gear Problem If that sensor is bad, or out of adjustment, it will not know what gear it is in, and the ECM/computer will shut the engine down it is most likely in your transmission, and the ONLY electrical device in the transmission is the 'gear position sensor'. 09foreman Discussion starter. 2001 Foreman Rubicon "$650 Project" 2009 Foreman Rubicon "$500 Project" Both Stock Like. Feb 10, 2013 · Heated grips and Thumb , HID's 2009 Foreman 500FM Green. procedure as follows for 500 rubicon. Not sure how to copy that page from a manual but it looks pretty basic Honda Foreman Forums: Discuss the latest Honda Foreman in our free Honda Foreman forums 17871 posts · Joined 2010 the dielectric greese goes in the connection. For example stumbling/hesitation only at 25% throttle but otherwise ok. Lubrication of the gap between rotor and TP sensor body helped (with teflon lubricant). It should be about 14. 10 Unplug the stock wiring harness from the TPS to gain access to the wires as shown in Figure S. 014" and exhaust was 0 Both set to 0 8. You are asking for a runaway ATV if you use the throttle cable to adjust the idle. 11 Using the supplied posi-tap, attach the grey wire Apr 18, 2007 · The sensor is held on by 2 screws and must be dialed in correctly in order for it to send accurate throttle position to the CDI. My bike runs best with the sensor set in the full rich adjustment. Engine idles fine but when i touch throttle it dies. Example : Measures Blue and Black = 5 Ohm13- Adjust TPS so at Idle the resistance between Yellow and Black is resistance calculated ( 650-750) 8 years later. It's in the manual, and on the forum but you have to hunt for it. Does the throttle position sensor send the power to the fuel pump? 2013 Honda Rancher 420. The Honda Civic Hybrid System - The Honda Civic hybrid system has some unique features. Now, just forsay, you've installed a *brand new* throttle body, your going to have to adjust the idle too. Joined Feb 14, 2015 #25 · Apr 30, 2015 I completed all the steps listed but trying to reset the ECM is not working for me. The bike runs great at full throttle but 0-1/4 throttle it spits and sputters randomly.
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I wrote the question before I thought about it. Learn why and see pictures of this groundbreaking machine. Throttle Body Sensor Code. Clutch Adjustment 500 ES 2007 Camo Honda Foreman 500 HL Signature Series Lift Snorkeled and Vented LineX Audiotube HMF Performance Pull Start Shield. then turn the key on (never start engine at this point). Including Cylinder Head torques, Lugnuts, Wheel Hub, Oil Drain Plug torques, Spark Plug, and even the Axle Nut Torques Clutch Adjusting Screw Lock Nut: 1: 8: 16: Valve Adjusting Hole Cap: 2: 34: 9: Fuel and Lube System; Item: QTY: Thread Dia. The Honda Foreman 500 is a workhorse like no other, but even with all its extremely well-built components and systems - sometimes things do go wrong Throttle position (TP) sensor system: 4WD System Fault Codes: 4WD indicator blinks: Check part & system: 2: Front VS sensor: 3: Rear VS sensor: 4: System voltage: 5: by shltplease » Tue Sep 02, 2008 3:00 pm. Sep 30, 2023 · Secondly you could spray some low viscosity lube around the throttle body and intake manifold. Hey I'm thinking about buying my brothers honda foreman 450es. Aug 13, 2010 · 13197 posts · Joined 2007 The one-way check valves will and do fail often. Adjust the idle speed to 1400 rpm plus or minus 100 rpm by turning the throttle stop screw. The ABS controller uses that information to det. Including Cylinder Head torques, Lugnuts, Wheel Hub, Oil Drain Plug torques, Spark Plug, and even the Axle Nut Torques. I have replaced just about everything including angle sensor, cdi, and also ran new wires from throttle position sensor and angle sensor to cdi because following the instruction manual if the blue green wire has. Tip for doing this quicklyNo need to take carbys off. Wondering if someone knows of a workaround. The throttle cable gets hot, I omed it and it has voltage going through it. 11 Using the supplied posi-tap, attach the grey wire Apr 18, 2007 · The sensor is held on by 2 screws and must be dialed in correctly in order for it to send accurate throttle position to the CDI. allentown craigslist for sale Check the plug going to the injector. I posted a video of the problem below. Anything above this indicates to the ECU the throttle plates are being opened. 6. So ive got an 02 foreman rubicon 500 with the hondamatic and electric shift. Adjust the TPS so it reads 500 ohms (+or- 10). are there specific things I should try to make sure it's adjusted properly? ECM (computer) must be re-initialized if the ecm or throttle position sensor are replaced. (1B) (2B) (2A) (1A) Fuel injector flow tested 288cc at 40psi. Have not had a problem since then. 2426 posts · Joined 2012 The angle sensor comes on the autos and the ES models. When in neutral you rev the motor it does not miss but acts like it is governed out and i am not holding it wide open just reving it to half throttle. When in neutral you rev the motor it does not miss but acts like it is governed out and i am not holding it wide open just reving it to half throttle. I just purchased a 2014 Foreman with less than 500 miles on it that the previous owner sunk over the handle bars and let sit for a year. SMOHOOL 38800-HR3-A21 Electric Position Shift Angle Sensor Compatible with Honda Foreman 450 500 ES ESP Rancher 350 420 AT Recon 250 4599 $ 20 9. I've found the tps alignment affects that. Hold both the up and down shift buttons and turn the switch on. Loosen the mounting screws or bolts without removing them. drop off ups box Indices Commodities Currencies Stocks If you are set to retire soon, you should have a rough idea of how much money you will need to live comfortably for a long time. to/2JJM4qmInexpensive Multimeter - https://amzn. The TRX500 uses 13 codes because of the (throttle position) TP sensor , and the TRX500FA & TRX400FA use different codes again Clutch adjustment set screw 350 es. I have replaced the cases, crank, piston, and head. If you know the carb is really clean, jets and passages as well, then you need to re-jet it for the snorkel. Step 3: Reinstall the connector the same way you removed it. Moreover, problems in ECM circuits like motor drivers, fail-safe, and voltage converters can also be identified. Common causes behind Honda Foreman 500 shift problems are loose or corroded connectors, bad sensors, a faulty gear position switch or circuit, and the battery not fully charged. Sep 21, 2010 · Could be a stuck/bent/broke intake valve, or your timing is off. are there specific things I should try to make sure it's adjusted properly? ECM (computer) must be re-initialized if the ecm or throttle position sensor are replaced. Hey guys I've got an 09 honda foreman 500 and am getting trouble code for throttle position sensor I've got the new sensor already but I need some instruction on how to remove the old one with shear bolts and to install and adjust the new one. Including Cylinder Head torques, Lugnuts, Wheel Hub, Oil Drain Plug torques, Spark Plug, and even the Axle Nut Torques. Start by turning off your Honda Foreman 500. Standard measurement is 4 - 6 kohms (20 degrees C or 68 degrees F) B: Throttle position sensor resistance at idle speed. I have looked on the parts schematic and it doesn't show. pos system for restaurant Research 2008 Honda Foreman 500 4x4 torque specs. The engine must be warm and the configuration of your intake and exhaust must be complete and together as if you were going on a ride. when you pull the front cover off watch out there will be a washer that will fall out ,and use a little anti-seize on adj screw. full rebuild with transmission problems. Moreover, problems in ECM circuits like motor drivers, fail-safe, and voltage converters can also be identified. Learn why and see pictures of this groundbreaking machine. Pilot Screw Adjustment High Altitude Adjustment Fuel Tank 8. Cylinder Head/Valve. Although the one site is $25/day or $125/week and I forget how much a year. A: Pink and Green/yellow wire terminals resistance. As I said on a previous post, I am having trouble adjusting the clutch because I cannot turn the lock nut without the set screw turning. TPS = Throttle Position Sensor:. full rebuild with transmission problems. If it shouldn't move and does, use the duct tape. I don't know much about it, other than I'm sure it has NOT been abused. Original 2012 Honda FOREMAN 4X4 (TRX500FM) Parts. gave me the 11 code adjusted the sensor all the way and worked perfect. Standard measurement is 4 - 6 kohms (20 degrees C or 68 degrees F) B: Throttle position sensor resistance at idle speed. Not sure how to copy that page from a manual but it looks pretty basic. It is OEM Honda and the part number is 16061-HP0-A02. Even when they go bad (on the manual shift models) all it does is put out a code and doesn't affect how it runs.
TRX500FM Foreman 500 4X4 S 2005-2011. Thanks to virtual reality, Honda is relying less on a car design practice that’s (literally) shaped auto making since the '30s. My dealership said there was a recall on the TPS. My machine does the same thing (2003 Recon ES) and I just turned up the idle and it's still cold. 742 posts · Joined 2010 It doesn't necessarily mean that the sensors are bad when it indicates a code, it just means there's a problem in that particular system or circuit. 014" and exhaust was 0 Both set to 0 8. list crswlers I have a 07 foreman and the last few times I've rode the gear position indicator starts flashing the gear position and this symbol --. Electric Shift Program (Esp: Fe. Guys I have had this issue for some time now, 2002 Rubicon 500 When in reverse it doesn't want to back up. Top Contributors this Month scooter350 said: Hey guys, just a note on wrenching on the fuel system on the newest quads. On the atv, the foot shifter system is connected to the shifting clutch. With ignition off, press in and hold both the up and the down shift buttons together With both held down turn on the ignition Release buttons and hit up,down, up and then quickly full throttle. The Honda Foreman 500 is an all-terrain vehicle of superior performance unveiled in 2005. Adjusted valves - intake was 0. comcast e mail sign in First cleaning was overnight soak in berryman's. com Honda Rincon, Foreman 500, Rancher 420 - 9 9 Locate the Throttle Position Sensor (TPS) on the left hand side of the throttle body. Top Contributors this Month View All Dale Landan 33 Replies Anthony C 6 Replies m-misztal 6 Replies. Make sure to get a service manual for yo. Last week, AT&T announced that they're throttling the data speeds on unlimited accounts for the top 5% of cellular data users. irving isd login Top Contributors this Month View All Dale Landan 39 Replies bc buck. My 2000 foreman runs great (7600 miles) and shifts great untill the motor heats up good. As we age, our bodies go through various changes that can lead to discomfort and ailments. Good luck trying to buy a Toyota, Kia or Honda. Well I've spent the last couple weeks reading the previous posts on this subject and following the manual flow chart for troubleshooting. Loosen the mounting bolts with the Security Torx. My bike runs best with the sensor set in the full rich adjustment.
i have the pilot screw adjusted (the manual says 1 and 3/4 turns out) and ive made sure the choke is working properly. Repeat the procedure from step 2 Start the engine and let it idle about one minute with the sub-transmission in neutral 2. #1 · Jul 17, 2010 (Edited) I have a 05 rubicon 500 that will idle. The Bandit 1200S is supported by a strong, stable chassis. Thanks for the info. The bike runs great at full throttle but 0-1/4 throttle it spits and sputters randomly. I have gone through the flow chart, replaced the TPS, done continuity checks, and now replaced the ECU. 98-01 models do not have the ability to store trouble codes and this makes. 002 over), so first and foremost thank you to all the posters on here. It only had 135mi/40hrs on it and I love it. Ensure your Foreman 500 is in a stationary position on a level surface. So ive got an 02 foreman rubicon 500 with the hondamatic and electric shift. If you have a mechanical shifter, you will need to remove the linkage from the transmission. The manual shows it with the stator, but I cant find it anywhere. Sweet tool by TPStool. Oct 15, 2005 · bnjeep. As for your bog, I would first check your AP timing, the adjustment screw is under the throttle cover you said you removed. So ive got an 02 foreman rubicon 500 with the hondamatic and electric shift. rincon pr Aug 4, 2013 · I just fixed mind,, code 11 throttle sensor I put a new carburetor on and didn't set the throttle sensor. The knock sensor is a crucial component in your engine that helps prevent damage caused by detonation or knocking. 2011 Sportsman 500 HO Touring: Polaris 3500 lb. I still am getting the code. TrailBoss. As for your bog, I would first check your AP timing, the adjustment screw is under the throttle cover you said you removed. Apr 7, 2005 · 518 posts · Joined 2004 That would be the "Throttle Position Sensor" which sends a signal to the electronic ignition system so it can figure out when to make the engine fire based on how much you are hitting the gas ! Dec 5, 2013 · 2006 Foreman ES custom camo wrap painted engine covers, wheels, lower skid plate, and brush guard satin black warn winch grip and thumb throttle warmers Sep 29, 2014 · The start in gear override works on the RH brake and it is not hanging up Check a bunch of the wires and connectors (not all of them, but a good portion of them) Battery voltage is good and charging voltage is 14 7. To adjust the TPS on your Honda FourTrax Rancher TRX420, start by locating it on the throttle body. So you might want to try that for some extra power. View and Download Honda TRX500FM service manual online. Goes from the angle position sensor to Throttle position sensor is joined by G and then to SG in the ECM Foreman 500 Foreman 450 Rubicon 500 Honda Rancher 350, 400 & 420 New Member Intros. A faulty angle sensor may cause starting problems, erroneous gear selection, etc. It sputters and spits and back fires and if I give it too much throttle it stalls out. com & Duke70 is not responsible for any damage caused to you or your bike. In order to adjust the carburetor on a Honda Elite 80, the jet and idle screws need to be precisely turned until the engine runs correctly. Heated Grips and Thumb, HID's 2006 Foreman 500FM Green. It ensures that the van. short term rentals welwyn garden city Have just about got everything right and it's running good now, but it pulls/stalls out when shifting into reverse or forward low. It worked the first time and then stopped working after a few minutes. 00:00 intro00:09 showing the throttle position sensor00:54 removing the throttle position. Move the throttle lever to the fully closed position, then to the fully open position, and then move it to the fully closed position again immediately (within 10 seconds) after " - - " comes ON on the gear position indicator Check the control motor operation sound (the control motor should function at this time to adjust the angle. Another wonderful day on the farm. All Dodge Caravans are equipped with at least one oxygen sensor, or O2 sensor for short. My question is will this affect how the bike. Offroad Vehicle Honda FOREMAN RUBICON TRX500FM6 2018 Owner's Manual. I can't decide if this would make any difference as long as the resistance was changing as the throttle moved. I have a service manual and know pretty well how to replace the sensor and perform the initial set procedure, but I'm confused about the part of adjusting the sensor resistance. Honda Mechanic. Not sure how to copy that page from a manual but it looks pretty basic. You can now spin the TPS anti clockwise in the slots, turn it as far as it will go to the left (anti clockwise) and measure again. For example stumbling/hesitation only at 25% throttle but otherwise ok. 05 Foreman 500 FM, 2 It's a serious pain in the arse but if not correct the ecm will not have the correct throttle position, that can effect everything from the timing map to handlebar pressure. Foreman 500 Foreman 450 Rubicon 500 Honda Rancher 350, 400 & 420 New Member Intros.