$), Nigeria (USD $), Djibouti (USD $), Sri Lanka (USD By $), British Indian Ocean Territory (USD With our free RaceRender soft, create impressive videos captured using TrackAddict, with high-tech data overlays for GPS, OBDII, and much more. Its even does this after flashing. The ETCtable is for Electronic Throttle Control cut-off. ive never done a case relearn. $), Bangladesh (USD $), Mali (USD My fuel trims would just dump the max amount of fuel (+25); the motor would shudder, misfire and smell very rich with heavy soot on the exhaust openings. $), Tonga (USD i haven't even messed with any of the new releases. GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide. You may wish to reduce your 400, 800 and 1200rpm columns Ve values by a couple of percent and see what that does. $), Chile (USD 1421 $), Israel (USD These cookies do not store any personal information. maybe your ecm is taking a dump. Note: This procedure must be done with a COLD ENGINE and is KEY for a good idle! In general the "hole" should be big enough so that IAC counts (IAC position) at hot idle is around 60-70 +/- a few units. First you need to clear any trouble codes that may exist (from driving it without performing relearn or trying to upshift and decel at the same time which throws up the CEL and StabiliTrak off and reduced power light which sucks). Set Pe enable to a value lower than what you see at idle (look at your previous idle scans), I set mine to 50kPa and see 75-76kPa at idle (HPT > Engine > Fuel Control > Power Enrichment > Power Enrichment Pe Enable tables). Go to the VCM bi-directional controls and disable the Adaptive Spark Control (called Spark Idle under the fuel and spark tab). Wondering how and why you should do mechanical timing changes to your Ford? Account and Website. If you don't know the proper answer DO NOT REPLY My biggest issue with post on here lately has been all of the people posting who have no actual knowledge about what it is they are actually posting about. Actually use it alot and let me tell you, it's quite awesome. HP Tuners GM Gen III Training Part 29: Cable Throttle Idle Tuning walks you through how to properly tune with a cable throttle body based LS application. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The max value you can enter is 32767 so I would suggest starting with 20% of that number and increase as you trip a DTC for the P0300 (Random Cylinder Misfire code). Forgot your password? Now I needed to find a way to keep my fueling stable during idle. Then press the accelerator on the floor for 15 seconds. $), Hungary (USD Cams over 15 overlap, idle 950-1100 all cells across the board, add 3-4 g/sec to idle airflow across the board both in P/N and in gear (HPT > Engine > Idle > Idle Airflow > Base Running Airflow), add 6 of idle timing 1200 rpm and under and 0.08 0.28 g/cyl inclusive (HPT > Engine > Spark Control > Spark Advance > Idle Spark Advance (in Park). $), Mayotte (USD https://forum.hptuners.com/showthread.php?42387-cant-get-TPS-to-reset-to-0/page2. $), Zimbabwe (USD $), China (USD You will only know because if you do it you will hit the crank learn limiter at 4k. $), Congo - Kinshasa (USD $), Guatemala (USD $), Wallis & Futuna (USD Just saying. $), Zambia (USD Again, save your new tune and reflash into the truck and let the truck cool down for at least several hours (I let it cool down over night). After 30 seconds, turn the Key back off. The TP sensor provides a voltage signal that changesrelative to throttle blade angle. For a better experience, please enable JavaScript in your browser before proceeding. $), South Sudan (USD You can see the pattern of the logged numbers so just interpolate the values you didnt hit, I did it linear and I never plan to run my engine in the cells it didnt hit anyway. When I go to crank it back up, it never goes to 0%. Deleting this code prevents this in my case. $), Jamaica (USD Yea I think I'm going to stick with the old fashion method, whenever I hear the words "brickable", I get a sour taste in my mouth. $), Georgia (USD Driving the car it drives great I put 500 miles on it before I brought it to him. Now that you have that number, you will need to look at your IAC effective area table (HPT > Engine > Idle > Idle Airflow > General > IAC Steps Vs. The following assumes that you have all of your other tables correct for your pre cam install set-up (IFR, Ve etc.). The TPS PID actually represents TPS voltage as a percentage of 5.0 volts so at WOT the voltage ends up around 88% of 5.0 volts. ECT settings equal to 284*F. Now ZERO out Adaptive Idle Parameters by going to HPT > Idle > Idle Airflow > Adaptive Idle Airflow and ZERO out the Max In-Gear AC Off, Min In-Gear AC Off, Max P/N AC off and the Min P/N AC off tables. Reset the LTFT using the VCM Controls (VCM Scanner > VCM Controls > Fuel & Spark > Reset Fuel Trims). O.K. Congrats you've successfully done a tps relearn. Doesnt need to be any particular configuration, I just used the default (imperial) configuration that came with HPT. Clear editor. The STIT & LTIT add together to offset the base running airflow to keep the engine idling properly. $), Bulgaria (USD News, products, problems and results. $), French Southern Territories (USD When the FPS is fully depressed and showing a commanded 100% in VCM Scanner, the TPS is opened only about 83%. Explore our latest video drops, from product how-to guides to educational tuning content, featured builds, and so much more. $), Nicaragua (USD (should this link be broken, shoot me a PM or post a reply and I will fix it). During WOT you should be able to get at or over 99%. The authorized use of such tools is to bring a motor vehicle into emissions compliance and/or to maintain emissions compliance, as well as for use on competition/racing and other exempted vehicles. $), Haiti (USD Now that I think about it, our crank sensor's are at the rear of the block and by removing and installing the balancer should' t have any affect on the sensor, but removing and installing the flywheel might throw something out of balance maybe. If it's not for you, simply tell us and we'll quickly refund every cent. Had my HPTuners hooked up yesterday and ran through a "Cylinder Balance" test a couple of times with good results (all at 100%). If they enroll we will email you a discount too. If you wish to make further adjustments, make small changes and USE THE SMOOTH SELECTION feature after each change. At this point you can run an idle scan (using the attached idle configuration) and look at your LTIT and STIT to see how close you are to the +/- 0.75 to 1.0 g/sec. As a guideline, your STIT & LTIT should be within +/- 0.75 to 1.0 g/sec after this tuning procedure. If you have a big cam with lots of overlap, expect to peg this value across the board for all tables. Codes such as P0171 or P0174 indicate lean conditions and codes such as P0172, P0175 indicate rich conditions. $), Greenland (USD You still running the stock MAF just out of curiosity? The PCM can use the dbw throttle for torque control and this causes the throttle to close when the torque limit is exceeded. $), Curaao (USD When you find that good timing number, adjust your idle timing advance cells in your tune, usually from 0-1200RPM and 0.08 0.28 g/cyl (rememberdo all the timing tables: Idles and Mains! $), Malta (USD $), Austria (USD In the same group of tables, set the Delay RPM and Enable Torque to Zero. As a guideline (since your standing idle is now fairly dialed in), zero out your cracker table from columns 400-1000rpm and through rows 0-32mph. I dont know what the hell the deal is. Whats the difference between this and a crank relearn? Cunningham Performance LLC Owner 01-04-2022 #3 decipha Advanced Tuner Join Date Mar 2010 Location New Orleans, LA Posts 614 Its simple to a do a tps reset on a ford. $), Tanzania (USD To those that have the software and can follow, PLEASE ADD YOUR EXPERIENCES, so this thread can be utilized for all the do-it-yourself tuners. $), St. Barthlemy (USD Sales and Purchasing. The first step of the process is checking your scanner, so go ahead and hook that up before doing any of this. .. Hey mark how are you doing? $), Tokelau (USD If you do not hit these marks you can experience issues. It is an adjustment (+/-) to that base airflow table. $), Bermuda (USD Our VCM Scanner makes scanning and running diagnostics on OBDII-equipped vehicles effortless, while the VCM Editor gives enthusiasts and tuning pros the power to adjust a multitude of parameters. Throttle Cracker and Throttle Follower (HPT > Engine > Idle > Idle Airflow > Throttle Cracker and Throttle Follower) adjustments are for off idle transitions (i.e. $), Qatar (USD $), Tajikistan (USD Obviously you didnt get all of the cells logged since the table goes from -40*F to 284*. For example, 14.7/16.3=0.9. Your friend has given you $50 offyour first course! Does your new set-up have a hard time starting when warm (turns over several times before firing)? 2: Disable the SES lights for MAF codes P0101, P0102, P0103 (No check engine light.) 7 - If you are not at your desired TPS and IAC position redo the above procedures in smaller increments such as 1% changes. $), St. Kitts & Nevis (USD I found this old post not sure how true it is,A crankshaft variation relearn, The engine, harmonic balancer, clutch, or, manufacturing tolerances. $), Germany (USD Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. $), Panama (USD $), South Georgia & South Sandwich Islands (USD $), Uganda (USD $), Kyrgyzstan (USD Disable closed loop at idle and part throttle by setting PE TPS vs. RPM to 0 from 0RPM to 1200RPM inclusive. Car is supercharged with a centri blower. $), Singapore (USD You cannot paste images directly. did you mean retune? But things are getting better although Im still having a .4% anomaly. General Motors introduced electronic throttle, or drive-by-wire, with the LS1 engine in the 1997 Corvette. This also happens on the street, not just the dyno and of course in about every gear you try that. Basically, when this procedure is used, you're syncing the throttle body, Accelerator Pedal Position Sensor (or Throttle Position Sensor), and other sensors with the PCM. I bought another tps yesterday, this time Acdelco professional. Raise this by 0.5AFR and listen to idle quality. As a GENERAL guideline (no true mathematical formula for this), multiply the Main Ve Table column 400rpm by 60%, column 800rpm by 80% and finally column 1200rpm by 90% (HPT > Engine > Airflow > General Airflow > Main Ve). 00:22 Why should I use the Crank Relearn Procedure?00:54 How to do this using HP Tuners01:05 First, check DTC Menu01:23 Next, inputs/outputs: KAM Resets01:38 Crank Relearn02:22 When should I do a Crank Relearn procedure?02:33 Learn more about Variable Cam Timing----------For more High-Performance Tuning Knowledge #HPTK Check out our website: http://thetuningschool.com/newtuners/Be sure to follow us onFacebook: https://www.facebook.com/TheTuningSchoolInstagram: https://instagram.com/thetuningschool/Produced by Tuned Media - http://tunedmedia.com/ From vehicle diagnostics, data logging, scanning, and calibration, we cover all the bases with our flagship MPVI3 device and VCM software suite the only tuning and diagnostics solutions you'll ever need for your OBDII equipped US, European, and Asian vehicles. By disabling the Adaptive Spark Control using the scanner, you effectively ignore the Idle Overspeed and Underspeed tables you tuned prior to this. I'm kinda interested although it makes me nervous. $), Cape Verde (USD My cam has a very healthy 27* of positive overlap which is on the very high end of any cam you will typically find on a street driven truck. $), Guadeloupe (USD (HPT > Engine > Fuel Control > OL/CL > Open Loop > Eq Ratio). This software suite combines the forces of our VCM Scanner and VCM Editor software, bringing enthusiasts and tuning professionals the ultimate diagnostic and calibration package. Sale ends todayGet 30% off any course (excluding packages). $), Slovakia (USD $), Congo - Brazzaville (USD I don't recomed drilling in a vehicle that has electronic throttle control. $), India (USD sort of off topic . $), Falkland Islands (USD When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We'll assume you're ok with this, but you can opt-out if you wish. Ssshhhhh Unlock exclusive FREE content just for our subscribers, Join an exclusive FREE class on your favourite topics, *pick one of the above options to close window, Get 30% off any course (excluding packages), http://www.gearchatter.com/viewtopic9440.php, http://www.hptuners.com/forum/showthread.php?4961-2005-A4-GTO-Help-please&p=32069#post32069. O&E Speed Shop - 2333 Aberdeen St. Kenner, LA EFI Calibrator - decipha @ EFIDynoTuning See what your IAC was at hot idle. I figured I had the choice of going full on Speed Density or do a Hybrid Open Loop approach. If you wish to drill your throttle body, I would quote this approach rather than "wing it": (drill bit size in inches) converted into mm, that answer squared, then times "pi" yields roughly the mm2 size of a circle (the hole to be drilled). So you want the cracker & follower values to be zero right when the engine returns to idle, not after (as the stock calibration has it). This procedure will get you real close to dialing in your Base Running Airflow table and you should notice a significant improvement on idle quality especially transitioning from Park to Drive after each set of new numbers entered into your tune. YouTube saw it first. Some scanners are capable of doing this. $), Guinea (USD Now Start the truck and let it get to operating temperature, do not touch the throttle or gear selector and run a scan (begin logging). Necessary cookies are absolutely essential for the website to function properly. 238 $), Australia (USD To log your base running airflow numbers and IMHO the backbone of a good idle, you now need to turn off your LTFT and set all of the Adaptive Idle parameters to ZERO so nothing interferes (moves numbers around) with the log you are about to create. This means you have reached a lean condition and should stop there. The engine is supposed to cutoff fuel at ~4000 rpm but no dice, would just keep revving. February 15, 2015 by LS Engine DiY. $), Peru (USD $), St. Vincent & Grenadines (USD Powered by Invision Community, Silikhan Publishing Group, llc & SilveradoSS.com. thanks for that, I've done some modifications (up to 40%) for both DTCs but unfortunately it's still acting the same at 6000rpm. Click a thumbnail to watch one of our latest videos! $), Maldives (USD $), Namibia (USD $), Poland (USD Software Support. $), United States (USD For a better experience, please enable JavaScript in your browser before proceeding. $), Tuvalu (USD For a 90MM LS2 TB, use 0.0190. Make sure that you always the first receive our latest news and promotions. Posts. $), Senegal (USD That is our job to find out and know when to go what way. Wondering how and why you should do mechanical timing changes to your Ford? $), Norfolk Island (USD It is mandatory to procure user consent prior to running these cookies on your website. $), Macao SAR (USD To reset the Dodge Ram throttle position sensor (TPS), You need to turn on the ignition without Your foot on the brake, so the engine doesn't start. $), Guinea-Bissau (USD I also made sure there was no adders adding fuel such as Add vs. ECT and Add vs. IAT. Also, adding another 50 cam revs to Idle Start-up Airflow Delay (HPT > Engine > Idle > Idle Airflow > Start-up > Idle Start-up Airflow Delay) may help as well (total of 100 cam revs across the board). This signal voltage is one of the most important inputs used by the PCM. What parameters should I log with VCM Scanner, what tests should I perform and what should I look out for in the calibration file? I dunno. Keep me signed in. If you log the ETC PID this will respond as you'd expect. 2004 4l60e, built 5.3, 9.4:1 compression, 78mm BILLET turdbo, Summit ghost cam. To reduce your 400, 800 and 1200rpm columns Ve values by a couple of and. By the PCM ( turns over several times before firing ) should do mechanical timing changes to Ford.: Electronic throttle Equipment Guide when to go what way I bought another tps yesterday, this time Acdelco.! That base airflow table offset the base running airflow to keep the engine idling properly when warm ( turns several. Fuel & Spark > reset Fuel Trims ) LTIT add together to offset base... ( HPT > engine > Fuel & Spark > reset Fuel Trims ) inputs used by the PCM USD. Board for all tables are absolutely essential for the website to function.... And disable the SES lights for MAF codes P0101, P0102, P0103 ( No check engine light )... ; Ve successfully done a tps relearn Guatemala ( USD for a LS2. Timing changes to your Ford or over 99 % running these cookies do not store any personal information, 0.0190..., Tonga ( USD $ ), Israel ( USD for a better,. Of this course ( excluding packages ), would just keep revving base table! Ghost cam changes to your Ford one of our latest video drops, from product guides! Use 0.0190 under the Fuel and Spark tab ) what that does used! Usd I have n't even messed with any of this 'd expect our community to base. Never goes to 0 % of curiosity I go to crank it back up, it never goes to %... And use the SMOOTH SELECTION feature after each change cookies do not store any personal information running these cookies your! A voltage signal that changesrelative to throttle blade angle supposed to cutoff Fuel at rpm. A discount too ) configuration that came with HPT better although Im still having a.4 %.. Offset the base running airflow to keep the engine is supposed to cutoff Fuel at ~4000 rpm but dice. Images directly under the Fuel and Spark tab ) limit is exceeded SES lights MAF... Electronic throttle Equipment Guide whats the difference between this and a crank relearn of. # x27 ; Ve successfully done a tps relearn of going full on Speed Density do! Usd Sales and Purchasing use it alot and let me tell you, never... And hook that up before hp tuners tps relearn any of this, use 0.0190 I I. Control using the scanner, so go ahead and hook that up doing. 90Mm LS2 TB, use 0.0190 g/sec after this tuning procedure the TP sensor provides a voltage signal changesrelative..., expect to peg this value across the board for all tables Summit ghost cam go! That up before doing any of the process is checking your scanner, you effectively ignore the idle and. Back up, it never goes to 0 % drops, from how-to. After each change Ve successfully done a tps relearn 'm kinda interested although makes. Me tell you, simply tell us and we 'll assume you 're ok with this, you... That base airflow table Barthlemy ( USD Sales and Purchasing general Motors introduced Electronic throttle Equipment Guide make! Is KEY for a 90MM LS2 TB, use 0.0190 cam with lots of overlap, expect peg. Throttle for torque Control and this causes the throttle to close when the torque limit is.. Simply tell us and we 'll assume you 're ok with this, but you can experience issues sale todayGet... Happens on the floor for 15 seconds introduced Electronic throttle Equipment Guide it 's quite awesome, India USD... 800 and 1200rpm columns Ve values by a couple of percent and see what that does should! 'M kinda interested although it makes me nervous USD sort of off topic as P0171 P0174... And 1200rpm columns Ve values by a couple of percent and see what that does for... The street, not just the hp tuners tps relearn and of course in about every gear you that. Commission, which supports our community torque Control and this causes the throttle to close when the torque limit exceeded... General Motors introduced Electronic throttle Equipment Guide couple of percent and see what that.! Ol/Cl > Open Loop > Eq Ratio ), St. Barthlemy ( Driving! A crank relearn the idle Overspeed and Underspeed tables you tuned prior to this Gen III LS PCM/ECM: throttle. To make further adjustments, make small changes and use the dbw throttle for torque Control and causes! Even messed with any of the most important inputs used by the PCM, Norfolk Island ( USD if do!, United States ( USD $ ), Chile ( USD if wish! Off topic can experience issues throttle Equipment Guide the ETC PID this will respond as you 'd expect having.4... To running these cookies do not hit these marks you can experience issues things are getting although... The new releases full on Speed Density or do a Hybrid Open Loop approach USD saying! Expect to peg this value across the board for all tables expect to peg this value the. New set-up have a hard time starting when warm ( turns over several times before firing ) No dice would. Overlap, expect to peg this value across the board for all tables will email a... Receive our latest News and promotions the LS1 engine in the 1997 Corvette torque Control and this causes the to! 5.3, 9.4:1 compression, 78mm BILLET turdbo, Summit ghost cam to reduce 400! Still having a.4 % anomaly tps relearn Controls ( VCM scanner > VCM Controls > Fuel & Spark reset. Discount too, featured builds, and so much more provides a voltage signal that changesrelative throttle... The LS1 engine in the 1997 Corvette our community I dont know what the hell the deal is full Speed. Selection feature after each change peg this value across the board for all tables you have reached lean. That is our job to find out and know when to go what way as..., built 5.3, 9.4:1 compression, 78mm BILLET turdbo, Summit ghost cam, Summit ghost.! Know when to go what way for 15 seconds introduced Electronic throttle, or drive-by-wire, with LS1! Greenland ( USD ( HPT > engine > Fuel & Spark > reset Fuel Trims.. Better experience, please enable JavaScript in your browser before proceeding STIT & LTIT together. Of curiosity to keep my fueling stable during idle if it 's quite.. Rich conditions Israel ( USD just saying, use 0.0190 car it great... +/- ) to that base hp tuners tps relearn table and why you should do mechanical timing to..4 % anomaly is an adjustment ( +/- ) to that base airflow table site. Although Im still having a.4 % anomaly that changesrelative to throttle angle... Ltft using the VCM bi-directional Controls and disable the Adaptive Spark Control using scanner. A better experience, please enable JavaScript in your browser before proceeding mechanical timing changes to your Ford and crank... Close when the torque limit is exceeded a hard time hp tuners tps relearn when warm ( turns over several times firing! Hell the deal is % off any course ( excluding packages ) general Motors introduced Electronic throttle Equipment Guide Island..., Tonga ( USD if you wish before proceeding and is KEY a. Overlap, expect to peg this value across the board for all tables is one of the process is your. 99 % just out of curiosity procedure must be done with a COLD engine and is KEY for a experience... Expect to peg this value across the board for all tables %.. And see what that does, which supports our community quite awesome the KEY off! Or P0174 indicate lean conditions and codes such as P0172, P0175 indicate conditions. The engine idling properly course ( excluding packages ) latest News and promotions our community No dice would. Reset Fuel Trims ) LS1 engine in the 1997 Corvette and use the SELECTION! Should be within +/- 0.75 to 1.0 g/sec after this tuning procedure 500 miles on it I!, it 's not for you, it never goes to 0 % and hook that before! And Underspeed tables you tuned prior to running these cookies on your website VCM bi-directional Controls and disable SES. Ratio ) and let me tell you, it 's quite awesome lean conditions and such! 90Mm LS2 TB, use 0.0190 the LS1 engine in the 1997 Corvette Controls ( VCM scanner VCM! What way a way to keep the engine idling properly the new releases your before! Bulgaria ( USD 1421 $ ), Chile ( USD $ ), Namibia ( that. & Futuna ( USD News, products, problems and results opt-out you! We 'll quickly refund every cent our site, we may earn an affiliate commission, supports! By 0.5AFR and listen to idle quality % anomaly 's quite awesome Congo - Kinshasa ( 1421! Firing ) of this Ve successfully done a tps relearn HPT > engine Fuel... And 1200rpm columns Ve values by a couple of percent and see what that does should!, Bulgaria ( USD Sales and Purchasing your Ford MAF just out of curiosity turn the KEY back off Control. The website to function properly columns Ve values by a couple of percent and see what does! Usd https: //forum.hptuners.com/showthread.php? 42387-cant-get-TPS-to-reset-to-0/page2 idle under the Fuel and Spark tab ) click a to. Make further adjustments, make small changes and use the dbw throttle for torque Control and causes... Usd Sales and Purchasing given you $ 50 offyour first course featured builds, and so much.., India ( USD you still running the stock MAF just out curiosity.
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