22re Runs Better With Tps Unplugged

Designing a fuel system that can pick up fuel at all fill levels and with a nearly 90-degree angle on the tank is a challenge. D full System my buddys bike runs better with tps UNPLUGGED. Guy is selling it to me for 200 bucks because of a pretty loud top end knock. Have you tried pulling one plug wire at a time and checking for decay in RPM yet?. mechanics are saying its a bad auto trans - but i dont. Drove it to parts store got a new TPS drove home still at 2500 rpm changed TPS reset and started it up now it’s running at 3 grand shut it down unplugged TPS started it up still runs at 3 grand. Case in point , you have huge induction air leaks , say all 4 injectors are particially clogged. The part number matched up to the one I had in the car. I did some tests on my 95 Altima automatic yesterday. The next day it was running like a dog again. we testdrove it and it seemed. Then if I floor it, the engine has full power. i hit the accelerator hard and the car doesnt respond, the revs go high, but no actual response on the road with it off it fixes the problem by about 70%. Wen it is plugged in, the CDI will run a 3d mapping mode. 61 and does not stop. Answered in 11 hours by: 5/18/2011. The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture and when extra fuel is needed if the throttle suddenly opens wide. Check your hoses,especially the pcv valve hose/canister purge hose/etc. Maf connected floods runs rough,unplugged runs better,have changed maf,tps,aic,etc,2 oxy,cel on no codes unplugged,codes - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Apply some dielectric grease to the terminals 4. Should it make a. The cylinder can miss a stroke, causing immediate engine power loss and. plug it back in and im at my original problem. Turn the ignition switch to on. 8ish but and my scanner which shows TPS position as a % will drop from 100% to 80%. The service manuel say it's suppose to be withing. i set it to. They were for the intake air temp sensor. Won't clearing the trouble codes make the car run better? On a DSM, no. This could from a TPS that is defective or the stepper motor is not moving a TPS properly. The one thing that you can definitely count on, when the TPS fails, is the check engine light shining nice and bright to let you know that there's a Diagnostic Trouble Code stored in the fuel injection computer. To diagnose many of the problems, you will need little more than a test light, a volt meter, a vacuum gauge and maybe a can of brake clean. Though it may be self exploratory, need some help with this code. It started acting up a while ago and would spit and spider so I put a new fuel filter in it, didn't work, new spark plug, didn't work, rebuilt the motor because it was using oil, but after that all it ran but not perfect, then I. If you simply leave it open and recalibrate the tps, the % value will creep up slowly as the car runs. 91 mustang 5. 6L Honda Civic, you don't need a scan tool. i hit the accelerator hard and the car doesnt respond, the revs go high, but no actual response on the road with it off it fixes the problem by about 70%. No other change Unplugged the TPS while idling. 3, the TPS can easily be removed. My Haynes Manual says nothing about an adjustment, but that doesn't mean there isn't one. I had even switched the GoWesty vacuum TPS and was still having the issue. I had the scan tool hooked up to it and noticed that with the system in open loop it runs fine and does not load up. The air flow meter controls the fuel pumps voltage. I really don't have the funds to do an EGR delete at this time so what my mechanic did was clean the valve and replace o-rings and unplugged it. Depending on the voltage signal from the TPS, the 22Re computer adjusts fuel volume delivery for better engine efficiency. plug it back in and im at my original problem. The second I unplugged the MAF, the car died. I unplugged the TPS and plugged it back in to enter the diagnostic mode. May 18, 2011 · 1992 toyota pickup 22re running unplug the throttle position sensor and really runs alot better then plug it back in - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. The diverter valve also has two vacuum lines running to it. Car runs better without MAF plugged in after VVTi single build. I have watched videos, read books/forums, talked to any and. I checked the MAF it seems to be fine by the resistances readings except it stays at 500 ohms from open to close with no change in resistance. im gonna try and clean the iac inside and retest the tps. The TPS controls EVERYTHING that makes your 22RE idle properly, accelerate correctly and it is the main input to your ECU that controls your timing advance. id like to see it. As soon as it warms up, it starts to idle rough, between 500 and 750 RPM. I wanted to adjust my TPS, so I turned the bike on and set it to run. did you say the tps was new or what cause i didnt understand that part. After taking it for another drive it seems when I am sitting at 50-60km/h it runs fine for a short time, then the revs seem to drop down a little (only 50-100 RPM) and thats when the shake comes in, the revs don't seem to drop down when the TPS. TPS= Throttle Position Sensor. Temp sensor Map sensor and TPS are all that would really make it run rich. It is loading up on fuel and running rough and smoking bad. I installed a 4deg advance plate on mine a while back and unplugged K-trick TPS ZZR cranks quickly, and runs better at midrange. The car may run a little rich but it'll run and the computer may even fully compensate if the car naturally runs lean. Apply some dielectric grease to the terminals 4. Being a master machinist / madman, Jim has spent countless hours perfecting his machining and build process. PS: Post a pic of your spare TPS _____. 1993 22re 5sp 4x4/2" OME/AISIN Hubs/33x10. Would this say my TPS is OK or is there a better way to verify. Hi guys, my '91 2wd 5sp 140,000m 222re has recently started hesitating in the upper rpm range. Yellow is the TPS connector that needs to be unplugged and connect to break out lead if using voltages for TPS setting. Discussion in ' know its not a good mod but had to cause cant find the EFI problem. I am working on a 2003 F250 6. There is a dead spot in the pedal between 1/4 and 3/4 throttle. 16 Answers. 1989 Ford F250 460 V8. i set it to. seems to idle around 1100-1200. Adjustment simply consists of loosening the torx screw and moving the TPS. This is really making me mad because I can't stand something that doesn't run right. If I unplug it, the car runs well and my readings for long term fuel trims go back down. I have been fighting a rough running problem. 1992 toyota pickup 22re running unplug the throttle position sensor and really runs alot better then plug it back in - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. When I plug the coolant sensor in and drive until it is warmed up and keep the boost below 0psi nothing changes, just as soon as it goes in to positive the switch is flipped and misfire at higher revs, no power occurs, heavy on fuel as well. Checked the TPS setting and it was. Still idles rough and runs rough. When the car starts it idles fine at about 1000 RPM. Toyota used 2 different systems in the 22RE, the first (83/84) used vacuum and mechanical spark advance, the second (85+) used electronic advance, and I have both systems available. When i start it up sometimes it putters for a couple of seconds. Fixed it for less than $1! Maybe that's the issue with your 22RE?. Is it possible you were referring to. My common sense would say it's a bad 02 sensor, but I'm a novice at tuning these cars and wanted some extra input. I managed to acquire a new KTM replacement TPS, installed it and the bike has NEVER run better (with one or two fine adjustments). The retaining screws on both Rangers were tight at the get go. Every time it's surging, i've spun the wheels at a light and it runs much better. The car will do this same thing with or without the IAC plugged in, I can't find any VAC leaks and the car won't run at all with the MAF unplugged. Got back and checked for air leaks with some WD-40. At this point it was running better but not perfect. Replaced the TPS, it was flaky, checked the fuel pressure and return pressure, I'm ok there. It took me about 4 hours to remove the 22re from my truck, about 2 hours of that was trying to figure out how to remove the top two bellhousing bolts. so i unplugged the temp sensor and a check code comes on and the fan runs full blast and bike wont start at all. Well, I've read a bunch of threads about this and I tried almost everything and yet my '93 Yota 22RE still pings. Unplugged, WD40 applied to male/female connections, connection worked by connecting/disconnecting, left overnight. Case in point , you have huge induction air leaks , say all 4 injectors are particially clogged. You sure can, (if it runs at all) , usually the ecu will run the engine on a factory pre-established fuel map; BUT,most cars,if the MAP(manif absol. The preferred method for most of us is to use the data logging feature, and make some WOT runs in our typical driving environment. like to drop it around 950 1000- if you have pics please post. the issue is still there, but nowhere near as bad. The tiny thing that keeps your car working, often falls prey to regular wear and tear, and therefore must be taken care of. At idle, the engine still hunts for the right speed. I'v checked the CTS, TPS, replaced all the secondary. 2V at the reference and 4. Plug it back in. No other change Unplugged the TPS while idling. A visual inspection showed that new spark plugs, spark plug wires, ignition cap, and rotor have been installed. I then suspected the MAF and unplugged it and it would star and run reliably. Reset it and it now runs great. Timing is correct I’m 100% sure. com in Lynnwood, WA is a good source for parts that come off of wrecked toyota/lexus vehicles. Carbs run on 4. need help asap. I have dones this with s3's to stabilze idle a 1k rpms to reduce lope. The strange thing is, with the TPS off the bike and turning the dial on the TPS, it spec's out perfect just impossible to get it in spec on the bike As for what it does from what I can find is it affects the engines ignition mapping and with it unplugged it defaults to a base map. im pretty sure mine runs with that sensor unplugged. Been this way for some 15. The voltage dropped out/ erratic. Electronic Fuel Injection is a quick, responsive, reliable way to meter the right amount of fuel and spark for a given volume of air to an engine. It is not magic, although it is a complex system. Then I started testing the TPS with multimeter. so i unplugged the temp sensor and a check code comes on and the fan runs full blast and bike wont start at all. Adjustment simply consists of loosening the torx screw and moving the TPS. It should climb smoothly, not erratically. Also, check the throttle body for carbon build up around the bore and underneath the plate. When you checked the cold start injector, did you just test it, or did you make sure it sprayed fuel when attached to the cold start timer? on 22RE is the most challenging issue I've experienced with my Toyotas. does this mean my TPS is bad?. 91 mustang 5. 450r throttle position sensor. Have run without iscv connected = idle was worse, and much higher. on some of the forums that unplugging while running for the tps made it so their engines would cause their engine to run properly for a short period when the tps had failed so figured id give it a try. Depending on the voltage signal from the TPS, the 22Re computer adjusts fuel volume delivery for better engine efficiency. I had a similar problem with my ls/v,turned out to be my timing was a little advanced,and my TPS voltage was higher than. Water passes through and heats up thermostat and closes air passage and. Then the car was running AFR's in the 13's and cruising perfect. Like 3 weeks ago my car wouldn't go after 2000 rpms this happened after I washed my car. In other words only when im at a constant throttle it does this. ECU reset, check for fault codes. The TPS show 15. like to drop it around 950 1000- if you have pics please post. com to Pinterest. Idles great, starts fine. On the 2007 found the same thing the TPS setting was. Dodge Ram 2002-2008: How to Clean, Re-Calibrate, or Replace Throttle Position Sensor (TPS) How to Clean, Re-Calibrate, or Replace Throttle Position Sensor (TPS) HammerZ71, steve05ram360, Off Road Teacher A flaw with the throttle position sensor can lead to major drivability problems. 1993 Chevrolet Suburban 7. It will squirt oil all over the engine and engine compartment. At the run where I unplugged the TPS the engine was already thoroughly heat soaked. please read I've been having some on and off TPS issues since I put on my Doug Fab intake manifold and 90mm throttle body. those cars [ efi ]are not hard to figure out if you know. GSXS TPS Location TPS Voltage setting. Have been searching for vacuum leak because of high idle. To diagnose many of the problems, you will need little more than a test light, a volt meter, a vacuum gauge and maybe a can of brake clean. I unplugged the throttle position sensor, the idle seemed to be running a little higher than with TPS on. Adjusted throttle body linkage and throttle position sensor per the book. I checked the MAF it seems to be fine by the resistances readings except it stays at 500 ohms from open to close with no change in resistance. Posted 12/31/11 9:19 AM, 13 messages. Also, When the sensor is plugged in the bike is hard to start (almost wont start) With the sensor unplugged, I have to give it about 1/3rd throttle to get it to fire up. 2 - An ALDL cable to interface your PC computer to the ALDL OBDI diagnostic port on your car. plug it back in and im at my original problem. The hot wire MAF. Untapped New York Insiders is a members-only club giving you free access to NYC’s most off-limits places and events from the city’s leading cultural institutions! SIGN UP NOW. The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture and when extra fuel is needed if the throttle suddenly opens wide. Before I tear into it I just. 630 when it should have been. IMO MAP based AE is hard to get right compared to TPS enrich. If the car runs better you might think the problem is the MAF, but it. why does my truck run better when i unplug my tps - it had water in the tank and I've already drained it its a 4. Mileage went down a little actually. There is a problem with either one or both throttle position sensor (TPS) units or the e-throttle stepper motor is defective. try to see if the voltage drops off at any point during the sweep of the tps 83 f150 heavy half-ton 4x4 3. No problem, I. I have a wh 02 statesman spercharged v6 and have replaced plugs, leads, coil packs+controller, cam angle sensor, iac valve, tps sensor, o2 sensors, fuel pump, injector clean, intake and head gaskets, compression 155-165, runs much better but little or no change in idle miss, not on one cylinder, every few seconds a few misses in a row, pretty much disappears when hot, any idea will be much. The truck starts fine, but will only run at 2000's RPM and only then if I hold the gas pedal down. 6 ohm Wh to Wh/Red - 185 ohm / 175. Recheck the valve lash. 50's/Aussie Locker. It does idle a little better with it unplugged than it does hooked up. jakry001 wrote:with it on, my car runs like crap. Essentially, a post TB leak is the same as opening the throttle plate. Then if I floor it, the engine has full power. About a month and a half ago I replaced spark plugs, wires, rotors, caps, and throttle position sensor. I noticed when I revved the bike it took a little time to fall back to idle. 89-95 Toyota Pickup Truck 4runner AIR Throttle Body 2. Case in point , you have huge induction air leaks , say all 4 injectors are particially clogged. If the TPS is especially dirty, you may want to use a wire brush as well. I unplugged mine and tried it, it ran great but I also made a small carb adjustment at the same time. Water passes through and heats up thermostat and closes air passage and. 1989 Ford F250 460 V8. Hey guys quick run down all my car needed was a tps sensor to be replace paid mechanic to install and calibrate and this is the out come went to him twice and he still hasnt got it right heres the video i recorded showing whats going on can you tell what the problem is please excuse my explination i was focused on driving and ''uhhh'' is used. Advanced Engine Performance Diagnostics, Bamboo no. This should be done at least once every two years. Are you unplugging the iacv? If not ,unplug the brown connector on it and adjust idle to 1200 with tps unplugged. Share this post. mine runs and drives great, idle is around 1400. Symptoms Of A Bad Throttle Position Sensor The TPS is a very important part of the the throttle body fuel injection system since it reports to the fuel injection computer how much the throttle plate angle as you step on/off the Other options that became available in the S10’s first generation were an extended cab and four-wheel drive. If it was running good in the cooler weather, you might need to go for a leaner main jet or move the clip position up to lean it out for the hot and humid. The Toyota 22R-E (and R-EC) engines use a "Linear" throttle position sensor. Had exact same problem. Answered in 11 hours by: 5/18/2011. Focusing on engine performance diagnostics we are here to serve the public and support established automotive. Carbs run on 4. Take 2 Voltage measurements, with the TPS plug in: * one between the TPS input and its local ground (the two outside TPS prongs), and * one between the TPS input and the battery negative. I unplugged the sensor tonight and after a couple minutes it idled smoothly, not rich, and no miss. mine runs and drives great, idle is around 1400. With car running and IACV unplugged, now you can adjust the idle screw to the desired rpm (450-500rpm). I'd say you're better off having a mechanic or experienced friend do it for you. 1993 Toyota Pickup 22re 3vz E Factory Service Manual as a consequence it is not directly done, you could consent even more all but this life, vis--vis the world. throttle position sensor (TPS) I've harped on you about how important testing and adjusting your throttle position sensor is. Turn the ignition switch to on. It gets more interesting, though. In a computer driven engine usually if you disconnect the sensor thats bad and it runs better. Like 3 weeks ago my car wouldn't go after 2000 rpms this happened after I washed my car. Car runs better without MAF plugged in after VVTi single build. its not the TPS its not a bad ground. AsI stated, it was. Couldn't find anything. its not the TPS its not a bad ground. anybody got anything for me?. But the car drives much better. When you disconnect the MAF sensor you should get a CEL and the car is now relying on the O2 sensors only for major fuel correction or it may go straight to open loop fuel control. Won't clearing the trouble codes make the car run better? On a DSM, no. i cant figure it out. BETTER IDEA. When I plug the coolant sensor in and drive until it is warmed up and keep the boost below 0psi nothing changes, just as soon as it goes in to positive the switch is flipped and misfire at higher revs, no power occurs, heavy on fuel as well. The bucking and studdering are troublesome and the pickup is slow, the timing was getting retarded. Hi I'm new here, I recently had problems with my 2008 Honda 420. Pin 3 Dark Green is the position sensor signal. I did some tests on my 95 Altima automatic yesterday. When the engine is running I unplugged the TPS throttle POSITION SENSOR nothing happens at all. i'd continually adjust the idle screw and it would be better then get so bad I had to have my foot on the accelerator at stop lights. w/ 82 hp snowmobile engine) to my present Seadoo 2001 Challenger 2000 w/ Merc 240 EFI. 6 ohm Gr to Ground - open / open Gr to Red - 15 ohm / 14. I've seen no indication of any kinds of problems from running the TPS unplugged. Maf connected floods runs rough,unplugged runs better,have changed maf,tps,aic,etc,2 oxy,cel on no codes unplugged,codes - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. The vamf spec'd out bad , so I replaced it with a rebuilt from. tps volts good but runs better unplugged. In a computer driven engine usually if you disconnect the sensor thats bad and it runs better. There is a small barbed fitting on the back of the MSPNP's case. mine runs and drives great, idle is around 1400. Hi all, first post here, but I read the forums a ton. I have a wh 02 statesman spercharged v6 and have replaced plugs, leads, coil packs+controller, cam angle sensor, iac valve, tps sensor, o2 sensors, fuel pump, injector clean, intake and head gaskets, compression 155-165, runs much better but little or no change in idle miss, not on one cylinder, every few seconds a few misses in a row, pretty much disappears when hot, any idea will be much. It is a thermostatic control device. Plug it back in. But the car drives much better. In a computer driven engine usually if you disconnect the sensor thats bad and it runs better. 7bar, even the slightest hint of spike will make have a mental breakdown. I have been fighting a rough running problem. Car runs better without MAF plugged in after VVTi single build. 2000 ta, headers, cam, ls6 intake, slp lid and tune other than that stock. If the car runs better you might think the problem is the MAF, but it. Check resistance between the DME connector and the TPS connector (both unplugged) to make sure it's basically 0. They're all linked together and one does affect the other so you must be sure ALL are set correctly for best running. DSI · Premium Member. 0 with a CAI setup. 1993 22re 5sp 4x4/2" OME/AISIN Hubs/33x10. View attachment 65539 Another question I have. TPS = Throttle Position Sensor If you think you are having issues with the TPS, simply unplug it and run the bike. I unplugged the TPS and started up the Jeep and it would idle on it's own and actually ran considerably better with less smoke/rich exhaust. Reset it and it now runs great. If you still have a stumble at 45 mph you can start by checking for codes and go from there. 7% duty at no throttle. Kinda like about to stall. Would this say my TPS is OK or is there a better way to verify. 2V at the reference and 4. IMO MAP based AE is hard to get right compared to TPS enrich. I'd say you're better off having a mechanic or experienced friend do it for you. mechanics are saying its a bad auto trans - but i dont. Designing a fuel system that can pick up fuel at all fill levels and with a nearly 90-degree angle on the tank is a challenge. Now is it better to unplug and go with the base map or go. Hesitates through all gears unless i slam on the gas then it picks up immediatly till i back off the gas even a little bit. Then if I floor it, the engine has full power. The mass air flow (MAF) sensor, part of your vehicle's electronic fuel injection system, is responsible for calculating the total amount of air entering the engine. The solution was to not run the #5 & #7 plug wires near each other. The idle air control valve — also known as the "idle speed control valve" — regulates the idle speed of your engine. I unplugged each of the 3 electrical connections on the Transmission and still 5v on the signal wire. The proper order is synch throttle bodies, set idle speed, then set TPS. 4 has 210,000. 9 and the car runs much better now. 12 Missing reference pulses Engine not running 13 O2 sensor slow to respond Sensor unpluged or lead fouled 14 Coolant temperature sensor high Bad sensor or grounded wire 15 Coolant temp sensor low Bad sensor or unplugged 21 TPS sensor high Bad/misadjusted sensor, bad wire 22 TPS sensor low Bad/misadjusted sensor, bad wire. Cleaned out the IAC Checked the wiring for cracks ( fuel injectors ) changed the TPS Changed the plugs checked the coil changed the spark plug wires. The charts below will help you better approximate what your cold idle speed should be at a given outside temperature on initial engine startup after the engine has been allowed to fully cool. Then they quite down but aren't too tight to cause issues. It starts rune for about 30 seconds then dies. Then the car was running AFR's in the 13's and cruising perfect. Since then its came unplugged a couple times and I have never noticed a difference. When I finished all that, new battery and cables. Unplugged it and tested it and it was showing low numbers (So I thought) I ended up just ordering a new one, plug it in and same thing still getting the Code 15. I installed a 4deg advance plate on mine a while back and unplugged K-trick TPS ZZR cranks quickly, and runs better at midrange. After about 100 miles it started running much better and my MPG increased quite significantly as well as no CEL light! I might just put in a new valve instead and save a lot of money. It has a rough idle when cold but will run after it gets warm. If when you remove the TPS (throttle position sensor) and the engine runs better, then there could be an issue with the MAP (manifold absolute pressure) sensor. Can I drive around with the TPS unplugged, to test drive it. I would then be concerned with the electronics and ignition because that is all controlled by the computer and she will run tons of codes because it won't know what to do about the fuel, which will most likely be an issue along with everything else. The one thing that you can definitely count on, when the TPS fails, is the check engine light shining nice and bright to let you know that there's a Diagnostic Trouble Code stored in the fuel injection computer. now i goto set my voltage on the TPS sensor. 0 with a CAI setup. Dodge Ram 2002-2008: How to Clean, Re-Calibrate, or Replace Throttle Position Sensor (TPS) How to Clean, Re-Calibrate, or Replace Throttle Position Sensor (TPS) HammerZ71, steve05ram360, Off Road Teacher A flaw with the throttle position sensor can lead to major drivability problems. To adjust the TPS you need a special torx set and a multi meter. Where should I start with this? 12 - RPM Not Within Self Test Upper Limit (R), Idle Speed Control motor or Air Bypass not controlling idle properly. 1) Power 2) Signal 3) Ground. After about 100 miles it started running much better and my MPG increased quite significantly as well as no CEL light! I might just put in a new valve instead and save a lot of money. Now is it better to unplug and go with the base map or go. TPS do you need it. I did a resistance check on the TPS (measured across pins 1 and 3). Re: 1993 toyota 4 runner v6 Sign In I put in the new TPS and now it bucks/revs up and down when the throttle is pressedIt seemed to run fine while the TPS was unplugged other then me having to manually shift gearsThat thing is a bitch to get to. I used a stock ignitor and coil and carb distributor. So i'm thinking it has to be the TPS then. Drive the car. Tried two different TPS's, and set both according to manual. Right before I installed the HyperSpark system my TPS on the Sniper went out and was. 3, the TPS can easily be removed. )sensor is unplugged,or the vacuum (some had a vacuum line) to it is lost,the engine will not. I'd check the temp of each exhause header and see how similar each one is. This is while the coolant temp stays steady. Further information from the customer indicated that the truck misfired the worse in drive, not overdrive, at light to normal cruise around 2000 rpm to 2500 rpm. View attachment 65539 Another question I have. Like the TPS is working properly and that's how my car sounds, and when I unplug it, its false and running poorly, even though it sounds better? I hope I make sense. It's also installed correctly. Troubleshooting 1988 Toyota Pickup No Start OK here we go. IMO MAP based AE is hard to get right compared to TPS enrich. A few weeks ago I replaced the Throttle positioning sensor. I've replace the fuel pump and the front oxygen sensor. Cleaned and inspected throttle body, made sure throttle plate was 100% closed Check for air leaks, vacuum lines etc Checked for airlocks in cooling system, vacated air through filling port. I've replaced the iap sensor, and also the spark plugs. With the TPS unplugged, I have the same high idle but no drop in RPM when step on the brake. V star 650 throttle position sensor problem HELP ! ! ! Just finished KJS single carb conversion on my 2000 v star 650 and bike runs ok but having problem with TPS (throttle position sensor). Thanks again. Early 22RE engines found on 1983-84 Celicas used an analog system: for a given volume of air, an appropriate amount of fuel was metered into the. Drive the car. Idles between 700 and 750 rpm (oscillates continuously between these two points). 93,000 miles on it. How I set the TPS sensor for my 1991 Toyota Pickup Vessel Megadora 980 Impacta P2x100 https://amzn. SUZUKI SWIFT TPS/IDLE SPEED MOTOR RS415 09/04-12/1 RS415 09/04-12/10 PN: 928722, Pdesc: Throttle Position Sensor, Vdesc: Suzuki Swift ZC11S 03-, Pnotes. I've replace the fuel pump and the front oxygen sensor. I cut the 3 wires 5 inch down from the sensor. I have unplugged mine and it starts up and runs fine. Early 22RE engines found on 1983-84 Celicas used an analog system: for a given volume of air, an appropriate amount of fuel was metered into the. It runs longer with the TPS unplugged but dies as soon as I plug in the TPS. When you checked the cold start injector, did you just test it, or did you make sure it sprayed fuel when attached to the cold start timer? on 22RE is the most challenging issue I've experienced with my Toyotas. From what I've heard, running the 22R-series with the valve cover off is a very bad idea. I haven’t seen that mentioned yet. I just did a basic multimeter voltage vs throttle voltage response. The car will do this same thing with or without the IAC plugged in, I can't find any VAC leaks and the car won't run at all with the MAF unplugged. If it was running good in the cooler weather, you might need to go for a leaner main jet or move the clip position up to lean it out for the hot and humid. This problem has been getting worse over the last 2 years. sounds like a flat spot in the tps. That was a whole ordeal a few months ago. The TPS itself is simply a linear variable resistor that when driven by the ECU produces a linear voltage in a 0-5 volt range, 0 volts being idle and up to 5 volts. anybody got anything for me?. tps sensor went bad on me, sled on runs with it unplugged and runs like crap since the timing and p-valves are munipulated by the TPS's input. I have a 1988 Toyota Pickup with a 22r motor from LC - Toyota 1988 Pickup question. A bad injector could do it. It was idling to warm up, when it kicked down to low idle, it went down to about 300 rpm, now has almost NO power below 3500 rpm, seems to be very rich, backfires, etc. The car seems to be running ok again, I think taking the MAF sensor connector on and off has made a better connection. Check Engine light came on my 2008 Rhino, dash code is showing 15, Throttle Position sensor. When you test, with some sensor unplugged, and it runs fine, you've found the culprit. I pulled the plugs to check compression (all good) but the number two plug is covered with oil (all others golden brown). It shifts just fine 1-3, but has no Overdrive. It runs the best when the vacuum line to the map sensor is unplugged and capped off????? I am to the point now to were I am ready to start asking how to swap a 350 into it. Come to find out water got to the tps sensor because it was unplugged. I noticed my idle was about 200rpm higher but it idled smoother and felt like the car had more power. So, I ran the truck to near empty, topped off with some hi-test and some gas dry. There are no dead spots in the resistive strip. I cut the 3 wires 5 inch down from the sensor. This is really making me mad because I can't stand something that doesn't run right. i have the same problem i just changed my TPS the car was running better. The carburetion of the Lectron is far and away better than a standard carb. Reset it to. Share this post. Honda has an adjustable TPS sensor and if the initial if your RPM is high and cannot be controlled through the IACV, then the voltage readings of the TPS should be checked. Then shut car off and plug iacv/tps back start car let it stabilize idle then unplug tps for a minute or two plug back in. Got back and checked for air leaks with some WD-40. 1986 22re toyota truck. Wen it is plugged in, the CDI will run a 3d mapping mode. If I could see the data stream you can watch the HEGO and see if it stays lean and the pulse width go up. Maf connected floods runs rough,unplugged runs better,have changed maf,tps,aic,etc,2 oxy,cel on no codes unplugged,codes - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. When the MAF sensor is unplugged, the engine runs better. First off, this is my first 80, 91 3-FE. 1989 Ford F250 460 V8. Still have to run premium fuel but sounds like you got that covered. I unplugged the tps but did not remove from throttle body. When I finished all that, new battery and cables. I turn around on the same road, three point turn, and spun the tires. like to drop it around 950 1000- if you have pics please post. I unplugged the TPS and it fell back to idle like normal. tps volts good but runs better unplugged. But the thing I found with the fan is that it will not kick on when it is not, but it will run when the coolant temp sensor is unplugged. 7% duty at no throttle. 0 with a CAI setup. Last week while out-and-about I decided to stop the car, leave it running, pop the hood, and try the “unplug the MAF” maneuver that had been described in several forum posts. Adaptions could still be screwing things up. In general, the most suitable option for controlling ignition timing advance on a distributor with a Hall sensor on MegaSquirt-II is the high current ignition driver circuit on the V3 main board, or the Bosch 0 227 100 124 module to control the coil on a V2. Well, I've read a bunch of threads about this and I tried almost everything and yet my '93 Yota 22RE still pings. This got me confused. I noticed my idle was about 200rpm higher but it idled smoother and felt like the car had more power. anybody got anything for me?. DSI · Premium Member. This code indicates that a TPS is sending incorrect signals back to the electronic control unit (ECU). A dead MAP sensor won't read anything, while a failing MAP sensor might give the ECM data that makes no sense, such as low engine vacuum when the throttle position sensor (TPS) and crankshaft position sensor (CKP) both show the engine at idle. Designing a fuel system that can pick up fuel at all fill levels and with a nearly 90-degree angle on the tank is a challenge. I've seen no indication of any kinds of problems from running the TPS unplugged. My new-to-me 1st gen '89 4Runner (22RE) with 189K has had a problem with hesitating and general lack of power at partial throttle and/or low revs under load. So now I think maybe I didn't test the old one right. P0121: Throttle Position Sensor Performance. after driving for about a half hour and then turning engine off, restart after 20/30 minutes and it runs like it is extremely rich, will hardly have any power and then as if a switch is flipped it runs normal again. Running a compression test or dynamic compression test is an important, but little-used and often overlooked engine diagnostic tool. If you still have a stumble at 45 mph you can start by checking for codes and go from there. Adjusted the tps from. Driving for an extended period with the knock sensor unplugged could cause pinging and or damage. Mar 23, 2013. Since I got my car I had a tps problem. I unplugged mine and tried it, it ran great but I also made a small carb adjustment at the same time. You mentioned the engine idling at 750 with the IAC being unplugged. I'm running out of ideas _____ 1987 Toyota 4Runner 4x4 SR5 22RE - My Build 1986 Toyota Pickup 2wd 22R - Daily 1987 4runner sr5, 22re, 5-speed 1988 4runner sr5, 3. TPS checked out okay. 8 EFI running rich and floods out Our E350 box truck lost fuel pressure so I replaced the fuel pump and had the rusty tank lined (what a pain) Now it runs very rich and floods raw gas out the tailpipe, so I replaced the regulator, no change. com to Pinterest. Discussion in ' know its not a good mod but had to cause cant find the EFI problem. there was no backfiring and was running much betteri then went throught the procedure to test the tpsi got good continuity between engine ground and terminal Ci was getting 5V for powerthis is all to speci then tested for voltage from the middle wire with closed throttle and. BETTER IDEA. 7bar, even the slightest hint of spike will make have a mental breakdown. It has to be done in sequence. DSI · Premium Member. It atomizes the fuel so much better that it uses less to achieve the same air/fuel ratio. The normal reading for a Honda is close to 0. As of lately, the TPS has total failed :( What a pain running a 90mm TB! (TPS issues) I don't have the NEMU nismotronic so I. FWIW I've had mine unplugged for about 3 years now and I feel there is a difference in power output from my 2002 ZX-6R. But it was faster. If you do not get 5 Volts on the second measurement, re-do it with the TPS unplugged. When the 5. Unplugged o2. May still be from the vanos. One of my friends clean the whole throttle body and the car started running fine. Running with a bad TPS throwing codes (poor performance, mileage wasn't real bad, about 18-23 depending). seems to idle around 1100-1200. Dirty, clogged, blocked, leaking or generally faulty fuel injectors have the following symptoms: Engine stutter, hesitation, stumbling - without the proper air/fuel mixture, the combustion inside the cylinders is impeded. Your idle control valve may cause this. This is a discussion on 02 xc 600 bogging and popping within the Polaris forums, part of the Brand Specific Snowmobile Discussion category; alright so winter is here for most of us. need help asap. Here's the results of impedance testing: Factory values / Measured Results Stator Wires Gr to Bl/Red - 15 ohm / 14. Mass Airflow Sensors (MAF) report the amount or density (Mass) of the air entering the engine to the Powertrain Control Module (PCM). Adaptions could still be screwing things up. 8 volts at idle and 4. A faulty MAF sensor can cause your vehicle to run too rich or run too lean. I then suspected the MAF and unplugged it and it would star and run reliably. 1) Power 2) Signal 3) Ground. Then the car was running AFR's in the 13's and cruising perfect. Depending on the voltage signal from the TPS, the 22Re computer adjusts fuel volume delivery for better engine efficiency. It's not bad for your truck to run without the maf but you'll be getting terrible gas mileage. It performs much the same function as any electronic throttle: to control the amount of air going into the engine so the computer can match it with the right amount of fuel. with the IAC unplugged, it stops. Can run it on either direct serial port or Serial to usb converter. did you say the tps was new or what cause i didnt understand that part. I adjusted the throttle position sensor entirely to specifications and all the resistance measurements are correct. Once you are sure that it is not a mechanical problem then grab an ohm meter. Not sure what that tells me. That cured the backfiring at idle, but the sled still runs rough. Plug the connectors back in. An idle air control valve is, in a very real way, the predecessor to the drive-by-wire throttle systems commonly employed today. I would suggest the TPS is still unplugged, bent wires, etc. Been having some idle issues lately. For your valves yes noisy is normal with the 22reSo usually what we all do is. I'm running it with the TPS unplugged right now. When the car starts it idles fine at about 1000 RPM. You bike will run super rich like this. The tiny thing that keeps your car working, often falls prey to regular wear and tear, and therefore must be taken care of. If the plumbing looks to be in good order we can discuss the slightly more complicated aspects of the system. They're all linked together and one does affect the other so you must be sure ALL are set correctly for best running. Where should I start with this? 12 - RPM Not Within Self Test Upper Limit (R), Idle Speed Control motor or Air Bypass not controlling idle properly. How to: Adjusting Ignition Timing Adjusting your timing can give you a couple extra horse power and can improve your gas mileage. 5r15 tires t18 trans 300 carb all stock(ish). 900RPM is the idle speed when the car is warmed up with the air conditioning on. 3 - A software program running on your PC to capture the OBD data. Hi guys, my '91 2wd 5sp 140,000m 222re has recently started hesitating in the upper rpm range. I have a 2000 ford ranger xlt 4x4 with 177000 miles. If the plumbing looks to be in good order we can discuss the slightly more complicated aspects of the system. Idles between 700 and 750 rpm (oscillates continuously between these two points). On the 2007 found the same thing the TPS setting was. This code indicates that a TPS is sending incorrect signals back to the electronic control unit (ECU). I have been fighting a rough running problem. If you plug the TPS back in notice hesitant acceleration or poor fuel economy it typically means that this unit is bad and should be replaced. 7bar, even the slightest hint of spike will make have a mental breakdown. My Haynes Manual says nothing about an adjustment, but that doesn't mean there isn't one. Hope it works for you. i'd continually adjust the idle screw and it would be better then get so bad I had to have my foot on the accelerator at stop lights. At the run where I unplugged the TPS the engine was already thoroughly heat soaked. Though it may be self exploratory, need some help with this code. Depending on the voltage signal from the TPS, the 22Re computer adjusts fuel volume delivery for better. like to drop it around 950 1000- if you have pics please post. 22re hard to start and no power? Jun 09, 2020, 09:42:24 PM Welcome Guest, Please The unplugged TPS is will cause running issues. Anybody have any ideas what could be the problem here? Any help or suggestions would be appreciated. The car seems like it might be idling better, but I'm not declaring victory just yet. i cant figure it out. If the TPS is especially dirty, you may want to use a wire brush as well. but need help making sure b4 I completely pull it apart I have it off the air box but dont wana go any farther without knowing for sure. After taking it for another drive it seems when I am sitting at 50-60km/h it runs fine for a short time, then the revs seem to drop down a little (only 50-100 RPM) and thats when the shake comes in, the revs don't seem to drop down when the TPS. Its a 93 ext cab with 22RE. When I would start it on a cold morning, it would rev at around 1800 for about a minute then gradually drop down as the temp guage would crawl up. It will start normally with no movement of the accelerator pedal, but it runs very rich. Got in truck today and felt like trans was slipping. Hey guys, looking for some help with an 86 Toyota 22re pickup efi. I adjusted the throttle position sensor entirely to specifications and all the resistance measurements are correct. 89000 miles, truck runs great, always starts, etc. 8L) (at: autotecnico-online. For your valves yes noisy is normal with the 22reSo usually what we all do is. I cut the 3 wires 5 inch down from the sensor. Car now runs very strong. Not sure what that tells me. but need help making sure b4 I completely pull it apart I have it off the air box but dont wana go any farther without knowing for sure. The tap-with-a-hammer test made the voltage reading increase on the digital multi-meter. But the car drives much better. ECU ground was loose. like to drop it around 950 1000- if you have pics please post. I had this replaced, but it still has an almost overheating problem. I couldn't find any vacuum leaks or anything else unusual, fuel filter , headgasket, wires, plugs, O2 sensor were all done in. It's now running much better. I can look at almost everything with it, o2 crosscounts, IAC fwd - rev and voltage, TPS voltage reads smooth from closed to wide open, CTS unplugged reads -36 plugged in reads right and climbs with engine temp rising, MAP sensor values read right, shows me 14. Reset it and it now runs great. It's running better, but still too rich. I've heard that certain bikes run better with the TPS unplugged? Thumpertalk has a really good jetting forum for the down low. TPS = Throttle Position Sensor If you think you are having issues with the TPS, simply unplug it and run the bike. For your valves yes noisy is normal with the 22reSo usually what we all do is. Ran a can of BG44K through the tank to clean up intake valve and fuel system deposits. I have a wh 02 statesman spercharged v6 and have replaced plugs, leads, coil packs+controller, cam angle sensor, iac valve, tps sensor, o2 sensors, fuel pump, injector clean, intake and head gaskets, compression 155-165, runs much better but little or no change in idle miss, not on one cylinder, every few seconds a few misses in a row, pretty much disappears when hot, any idea will be much. The Suzuki part no. With the TPS unplugged, I have the same high idle but no drop in RPM when step on the brake. I changed the sensor after that and unplugged the batt for a little while. Found something. The Toyota 22R-E (and R-EC) engines use a "Linear" throttle position sensor. Have been searching for vacuum leak because of high idle. Discussion in ' know its not a good mod but had to cause cant find the EFI problem. 12 Missing reference pulses Engine not running 13 O2 sensor slow to respond Sensor unpluged or lead fouled 14 Coolant temperature sensor high Bad sensor or grounded wire 15 Coolant temp sensor low Bad sensor or unplugged 21 TPS sensor high Bad/misadjusted sensor, bad wire 22 TPS sensor low Bad/misadjusted sensor, bad wire. TPS no change, but with the MAP unplugged it ran great, even on a short test ride so off to get a new sensor. I have a 1988 Toyota Pickup with a 22r motor from LC - Toyota 1988 Pickup question If you have a tps and air flow meter you have a 22re fuel injection. I pulled the plugs to check compression (all good) but the number two plug is covered with oil (all others golden brown). Free shipping. It's not over heating and everything else looks normal. Of note, i've converted a stock toyota 3 wire alt into a 1 wire alt, that is really all it takes. At some point it will sort of crap out on you so i would replace it with a OEM TP sensor and check the voltage with Key on engine off, it sould be close to 5volts, if its close to 5 volts at that. Cleaned and inspected throttle body, made sure throttle plate was 100% closed Check for air leaks, vacuum lines etc Checked for airlocks in cooling system, vacated air through filling port. those cars [ efi ]are not hard to figure out if you know. 7 4x4 auto, 96 Taco 2. Don t start the engine!. Have been searching for vacuum leak because of high idle. RPM change during KOER test. But the car drives much better. This got me confused. Would this say my TPS is OK or is there a better way to verify. and with the MAF wires unplugged, car runs better, that is because limphome adds huge FUEL, to your false lean motor and helps. That cured the backfiring at idle, but the sled still runs rough. This is while the coolant temp stays steady. The throttle position sensor is an important element in the operation of the engine. TPS= Throttle Position Sensor. I wanted to adjust my TPS, so I turned the bike on and set it to run. Troubleshooting 1988 Toyota Pickup No Start OK here we go. Usually when a cat goes bad, you will smell sulfur. I changed the sensor after that and unplugged the batt for a little while. TPS = Throttle Position Sensor If you think you are having issues with the TPS, simply unplug it and run the bike. See reviews below to learn more or submit your own review. Chambering is the easiest way and LC Engineering can perform this in our machine shop. Why is this test so significant? It can be used to pinpoint the cause of a misfire when all the usual tests return normal results. If you wanted to use any other 1 wire alt, it would wire up the same. its not the TPS its not a bad ground. (for sure a mimiced MAF can run better that a dead real MAF) Use a scan tool and find the truth or a volt meter. I tested it with a multimeter and confirmed that it was working properly. It gets more interesting, though. A dead MAP sensor won't read anything, while a failing MAP sensor might give the ECM data that makes no sense, such as low engine vacuum when the throttle position sensor (TPS) and crankshaft position sensor (CKP) both show the engine at idle. BETTER IDEA. Yes the scanner is accurate, all the sensor numbers are within spec. That's why it gets better fuel economy. With the temp sensor hooked up, if the engine overheats, the "stutter mode" gets activated, engine R. Engine light came on. Except for unplugged tps, which I still don't understand why it would run better that way. View attachment 65539 Another question I have. REBUILT 22R / 22RE / 22RTE ENGINES. It performs much the same function as any electronic throttle: to control the amount of air going into the engine so the computer can match it with the right amount of fuel. Engine seems to run better, without load if I open throttle slowly up to 1500RPM it seems to hesitate a bit. You mentioned the engine idling at 750 with the IAC being unplugged. If I had already unplugged it. The engine compression should be dropped through piston change or chambering the head. First is the vacuum leak you just created. I have run it with the EGR unplugged at highway speeds and did rack up the code for no EGR/knock. How to: Adjusting Ignition Timing Adjusting your timing can give you a couple extra horse power and can improve your gas mileage. Unplugged o2. 0 manual trans. Then if I floor it, the engine has full power. Recently I rebuilt my front calipers and wired in a USB on my 04 650. I've replace the fuel pump and the front oxygen sensor. Symptoms of a Faulty Manifold Pressure Sensor A faulty manifold pressure sensor has symptoms that closely resemble a vehicle with injector problems or low compression problems. But the thing I found with the fan is that it will not kick on when it is not, but it will run when the coolant temp sensor is unplugged. 89-95 Toyota Pickup Truck 4runner AIR Throttle Body 2. How to adjust tps on 92 3. If you do not get 5 Volts on the second measurement, re-do it with the TPS unplugged. 1993 22re 5sp 4x4/2" OME/AISIN Hubs/33x10. One of the more frequent problems with modern vehicles is a bad throttle position sensor (TPS). Just put in a new MAF 1 month ago. To test it, Brian Minnebo suggested the following (which requires the TPS to be off the car): Apply a 5v (DC) power source and ground to the TPS. I have a 1993 manual toyota pickup 2wd 22re motor. Carbs run on 4. 50's/Aussie Locker. When the engine is running I unplugged the TPS throttle POSITION SENSOR nothing happens at all. The Suzuki part no. Adaptions could still be screwing things up. Like the TPS is working properly and that's how my car sounds, and when I unplug it, its false and running poorly, even though it sounds better? I hope I make sense. Adjusted throttle body linkage and throttle position sensor per the book.
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