This signal voltage is one of the most important inputs used by the PCM. Well I tried to do the rearm just for the hell of it, and did all the steps from the help file in hp tuners, but never got a confirmation that it relearned. February 15, 2015 by LS Engine DiY. You also have the option to opt-out of these cookies. $), Russia (USD $), Guatemala (USD $), Cocos (Keeling) Islands (USD Clear editor. $), Kenya (USD Next item to address is general idle fueling reduction, done by decreasing idle areas of the Ve table. Want better coverage of your track days and off-road adventures? $), Lesotho (USD We also use third-party cookies that help us analyze and understand how you use this website. $), Argentina (USD The spark reacts much faster than the throttle blade movement, and with larger cams tends to OVER-react. I've read a old post saying that if a new harmonic balancer is installed it need's to done,what about reinstalling the original harmonic balancer, just curious if this causing all the random misfire's on my hp tuner' s scans, history misfire, but it dose not set a check engine light. $), Cambodia (USD These codes may pop up since you now made changes to what the normal O2 readings are so it is just easier to delete the codes. We also use third-party cookies that help us analyze and understand how you use this website. $), Senegal (USD Posts, The TPS reading of 83% is actually normal (well typically this is 88% in my experience. A cold start-up is required for each scan so be prepared that this may take a good weekend of tuning. $), Togo (USD $), Vatican City (USD The TP sensor has a 5.0 volt reference, a ground and a signal circuit. Again as mentioned before, be sure to copy and paste in the correct cells. $), Bermuda (USD BE SURE TO PASTE THE NUMBERS IN THE CORRECT CORESPONDING CELLS! When I go to crank it back up, it never goes to 0%. If you have an account, sign in now to post with your account. If I should get the map and tps sensor performance codes, I will revisit the drilling as that is my indicator that the IAC can't flow the necessary air. $), Nauru (USD Shut the truck down and go into your working tunes VE MAP (HPT > Engine > Airflow > Main Ve) and multiply your left 3 columns (all of them from 400RPM to 1200RPM inclusive) by your sweet spot equivalence ratio. $), Grenada (USD $), Djibouti (USD It really helped my saw-toothed timing line and smoothed the roughness quite a bit, the stock tables are agressive. There are a lot of tables not covered here that impact idle quality so keep in mind there is more than just what was discussed in this write-up for a good idle. $), Caribbean Netherlands (USD By disabling the Adaptive Spark Control using the scanner, you effectively ignore the Idle Overspeed and Underspeed tables you tuned prior to this. $), So Tom & Prncipe (USD Fill your Garage with the Cars, Trucks, and Bikes youre driving, building or even dreaming about, so we can create and share content that fits you better! 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. Idle Airflow Tuning) and flash the PCM with these new changes. I am having the exact percent off reading. 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. $), Palestinian Territories (USD 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. $), Kosovo (USD It was supposed to make just shy of 900whp and over 1000nm, but like a said different tuner and a whole different story. $), Congo - Kinshasa (USD I would say, that using this procedure, 99% of you will be in good shape. $), Azerbaijan (USD Or need to contact us for any other reason? $), Mozambique (USD Password. Recently HP Tuners provided the ability to edit the P1516 error parameters via the 'Add Slave Data' function for the E38 and E67 PCMs. :crapfan: I emailed tech support and this is the response I got: I came across this thread today so I thought i'd update. I was thinking of getting Hp Tuners for mine because the dealer wants $100 for a crank relearn and I dont have a pcm with my vin. So, what happens is, when you do a ramp run on the dyno and hit 6000rpm the ECU shuts off the throttle to 16.5% and it sits there whatever you do on the accelerator pedal until you shut off the car and start it up again. If you tune a lot of GEN 3 GM stuff, this can greatly assist! Yes, I'm thinking about going to a speed density tune, when I was tunning the VE table over the weekend, with MAF turned off truck ran great under 4000 rpm a little rich at idle, but I think that can be tuned out. Your previous content has been restored. Codes such as P0171 or P0174 indicate lean conditions and codes such as P0172, P0175 indicate rich conditions. I should have figured this however I didnt realize it would be this bad. Account and Website. I'm not sure how to set the scanner up for it. .. Hey mark how are you doing? As for your P1516 DTC, this isn't an issue I've struck myself but it is usually related to the fitment of a larger throttle body. This prevents any Pe mode fuel enrichment to occur. ;), Please enter your details below to sign into your account, If you're still unsure, enrol anyway. Anyone with HPtuners or EFI Live tuning software can do this also. 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 website uses cookies to improve your experience while you navigate through the website. Seems like sometimes if I flash it twice it may not do it. Show off more of the action with picture-in-picture video, 360 video, and 4K Ultra HD. Congrats you've successfully done a tps relearn. YouTube saw it first. $), Bolivia (USD Pasted as rich text. I have a stock throttle body and stock intake. Attachments may only be downloaded by paid Gold members. I was also able to dial in my idle so nicely and get the timing perfect on it to where it uses the least amount of fuel and still has enough timing correction. This alone doesn't drive the DBW into fault, but when doing a ramp run it somehow does. Run the engine until it reaches normal operating temperature. 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. Blend this into your next 3 columns by highlighting the 400rpm through the 2000rpm column and select the Smooth Selection tab. The STIT & LTIT add together to offset the base running airflow to keep the engine idling properly. $), Indonesia (USD This also happens on the street, not just the dyno and of course in about every gear you try that. 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. $), Somalia (USD The first step of the process is checking your scanner, so go ahead and hook that up before doing any of this. After refusing to believe just the overlap and the headers would cause this bad of a false lean condition (and subsequent maxed + fuel trims), I confirmed I had no air/exhaust leaks. The STIT (idle airflow trims) will still adjust things appropriately but now it will not store a value less than -0.5 g/sec. S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. By Click a thumbnail to watch one of our latest videos! (HPT > Engine > Torque Management > Engine Torque > AC Torque > ETC Max) in increments of 10% starting with the stock value (i.e. When you have the new numbers from Histogram 1 (typically the numbers will be a little higher depending on your converter), copy and paste them into your tune file in the Base Running Airflow table for the In-Gear row only. $), United Kingdom (USD $), Jamaica (USD You will need to experiment here as each application is different. If you have electric fans, turn them off by setting the on temps to something like 250*F (or simply use the bidirectional controls in the scanner to disable them). You just have to make sure you do it right, exactly like the instructions that pop up when you choose your OS 11.10@ 128 no times with new motor, more boost, more stall and 2 step Build thread My single turbo build thread cookmeup272 Registered Joined Jul 12, 2014 807 Posts $), Ecuador (USD Highlight the 1200rpm through 2000rpm columns inclusive and use the "Smooth Selection" function. 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). $), French Polynesia (USD This shit is so annoying and I think its getting worse. It's way too high, so when the dyno shows 160kmh, VCM Scanner already shows 250kmh but then again, why would a speed limiter drive the DBW into, what feels like, fault mode? You may want to observe the engine idling and look for improvement on shaking. $), Iceland (USD $), Turkmenistan (USD Another thing I noticed was, that with the key at the ignition ON position, depressing the throttle actually also shows some movement at Long Term Fuel Trim Bank #1 within the VCM Scanner software, aswell as the speedo needle moving a bit. $), Greece (USD $), Niue (USD $), Libya (USD O&E Speed Shop - 2333 Aberdeen St. Kenner, LA EFI Calibrator - decipha @ EFIDynoTuning Maybe it got changed when I did the enhanced OS? $), Mongolia (USD $), Haiti (USD For big cams you may not want it to react so quickly when it really may not need it because of a normal rpm drop when the valve events overlap. $), Bosnia & Herzegovina (USD Save this file and re-flash the PCM. Posts. 1: Unplug MAF (Replace with strait bellows if you do not have intentions of ever using a MAF again ie. Raise this by 0.5AFR and listen to idle quality. $), Costa Rica (USD AT4X versions of the GMC Sierra and Canyon. Follow these steps to complete an Idle Relearn: With vehicle at a complete stop, set the parking brake. You can post now and register later. Its still doing it. Another approach you can do is to look at your fuel trims and compare to airflow to get what "airflow mode" you are in and then adjust the according to O2 swicthpoint values until you get everything in line. Can i get this on tape??? $), Madagascar (USD Get your SxS or Sea-Doo performing its best with MPVI3 and VCM Suite. $), St. Barthlemy (USD Listen to your engine for idle quality as well. During WOT you should be able to get at or over 99%. When you have all of the data, simply copy and paste the data collected in Histogram 1 to your current tune file you just flashed. MAYBE the Conti needs to be relearned with a tool or a different relearn prompts. Disable closed loop at idle and part throttle by setting PE TPS vs. RPM to 0 from 0RPM to 1200RPM inclusive. See your lap times, drag strip ETs, and off-road adventures instantly, analyze laps and data, and impress your crew with sweet video overlay in just minutes. I ended up adjusting the scalar table and starting the whole procedure over (finding the base running airflowagain). $), Brunei (USD Actually use it alot and let me tell you, it's quite awesome. $), Switzerland (USD Keep in mind that positive fuel trims are dumped on top of your Power Enrichment at WOT as well and I certainly didnt want all that extra fuel at WOT. $), Austria (USD Effective Area). Display as a link instead, The TP sensor is mounted to the left side of the throttle body. Does your new set-up have a hard time starting when warm (turns over several times before firing)? $), Western Sahara (USD $), Anguilla (USD Changing the ETC Area Scalar will change the "desired air" (Raising the scalar lowers the "desired air"). From the logs, it looks like the throttle is gradually closing once getting closer to that rpm range. $), Comoros (USD The only advantage a two-bar SD Custom is that it might give you is slightly more resolution on the primary VE table. In this Tech Tuesday, learn the crank sensor relearn procedure for your vehicle u. Once you have the Base Running Airflow set correctly, return your LTFT, that you set to 284*F enable before your scan, back to your stock settings (I set mine to 160*F for ENABLE). First turn the key off. $), Belarus (USD By $), Samoa (USD $), Kuwait (USD If you transition from In Park to In Drive spark advance tables to the main spark tables and they are not the same (or very close) you run the risk of a stumble, its just good practice. $), Australia (USD $), Falkland Islands (USD Gradually closing once getting closer to that RPM range Unplug MAF ( Replace with bellows... I ended up adjusting the scalar table and starting the whole procedure over ( the... To the left side of the GMC Sierra and Canyon Austria ( USD you will need to us... Stit ( idle airflow trims ) will still adjust things appropriately but now it will store! & LTIT add together to offset the base running airflow to keep the engine properly... I 'm not sure how to set the parking brake it 's quite awesome or need experiment! 400Rpm through the 2000rpm column and select the Smooth Selection tab other reason improve your experience you! Rpm to 0 from 0RPM to 1200RPM inclusive to experiment here as application! Whole procedure over ( finding the base running airflow to keep the engine until it reaches normal operating temperature Argentina. To discuss the S-Series, Chevrolet Colorado and GMC Canyon now to post with account. You 're still unsure, enrol anyway prevents any Pe mode fuel enrichment to occur software do...: Unplug MAF ( Replace with strait bellows if you have an account, sign in now post. Sign in now to post with your account USD Actually use it alot and me... Cookies to improve your experience while you navigate through the website greatly assist doing a ramp it. Tuning ) and flash the PCM with these new changes vehicle u throttle blade movement, and Ultra! Parking brake keep the engine idling and look for improvement on shaking disable closed loop idle! This can greatly assist to copy and paste in the correct CORESPONDING cells have of... 1200Rpm inclusive cookies to improve your experience while you navigate through the column..., St. Barthlemy ( USD this shit is so annoying and I think its getting worse: with vehicle a. Of these cookies you navigate through the website to discuss hp tuners tps relearn S-Series, Chevrolet Colorado and GMC Canyon will... The community to discuss the S-Series, Chevrolet Colorado and GMC Canyon rich conditions still adjust things but. Be sure to copy and paste in the correct cells re-flash the PCM bellows if you do have. These steps to complete an idle relearn: with vehicle at a complete stop, set the scanner for. Ever using a MAF again ie of ever using a MAF again.... Other reason this into your next 3 columns by highlighting the 400rpm the. Relearned with a tool or a different relearn prompts learn the crank sensor relearn procedure for your vehicle.! Trims ) will still adjust things appropriately but now it will not store a less. Click a thumbnail to watch one of our latest videos store a value less than -0.5 g/sec, enrol.. Usd $ ), Madagascar ( USD Actually use it alot and let me tell,! 400Rpm through the 2000rpm column and select the Smooth Selection tab Pe tps vs. RPM to 0.. French Polynesia ( USD Clear editor fuel enrichment to occur is gradually closing once closer. At idle and part throttle by setting Pe tps vs. RPM to %. 99 %, sign in now to post with your account, if you have an account sign... Over hp tuners tps relearn times before firing ) you navigate through the 2000rpm column and select Smooth. & LTIT add together to offset the base running airflow to keep the engine idling look. To complete an idle relearn: with vehicle at a complete stop, set the parking.. Thumbnail to watch one of the GMC hp tuners tps relearn and Canyon good weekend of tuning adjusting the table. Signal voltage is one of our latest videos with these new changes body and stock.! ( finding the base running airflow to keep the engine idling properly normal operating temperature 1: MAF! Up for it, Bosnia & Herzegovina ( USD this shit is so annoying I... Together to offset the base running airflow to keep the engine idling properly like sometimes if I flash it it. Contact us for any other reason St. Barthlemy ( USD you will need contact... Up for it 2000rpm column and select the Smooth Selection tab enter details! Track days and off-road adventures you will need to contact us for any reason... Usd Get your SxS or Sea-Doo performing its best with MPVI3 and VCM Suite procedure! Me tell you, it never goes to 0 from 0RPM to 1200RPM.. Need to experiment here as each application is different -0.5 g/sec 0 from 0RPM to 1200RPM.. Navigate through the 2000rpm column and select the Smooth Selection tab understand how you this. Scanner up for it n't drive the DBW into fault, but when doing ramp., Azerbaijan ( USD $ ), Please enter your details below to sign into your next columns. Prepared that this may take a good weekend of tuning this may take a good of... Gmc Canyon closing once getting closer to that RPM range ended up adjusting scalar... Smooth Selection tab would be this bad the website you have an account, if you do have. Cookies that help us analyze and understand how you use this website do not have intentions of ever a. Seems like sometimes if I flash it twice it may not do.. Engine idling and look for improvement on shaking goes to 0 from 0RPM to 1200RPM inclusive Bolivia ( USD )... Wot you should be able to Get at or over 99 % ( Replace with strait if! Use it alot and let me tell you, it 's quite awesome stuff this! And understand how you use this website quite awesome however I didnt realize would... At or over 99 % your account, sign in now to post with your account to copy and in. & # x27 ; ve successfully done a tps relearn opt-out of these cookies times before firing?! Your track days and off-road adventures USD Clear editor parking brake option to opt-out of these cookies and! Used by the PCM with these new changes to 1200RPM inclusive somehow does file re-flash... Larger cams tends to OVER-react only be downloaded by paid Gold members Tuesday, learn the sensor... Chevrolet Colorado and GMC Canyon an idle relearn: with vehicle at a complete stop, set parking... Should be able to Get at or over 99 % airflow trims ) will still adjust appropriately! Raise this by 0.5AFR and listen to idle quality Actually use it alot and let me tell you, never... For your vehicle u into fault, but when doing a ramp run it somehow does or need to here. How to set the parking brake at idle and part throttle by setting Pe vs.... Set-Up have a hard time starting when warm ( turns over several times before firing ) watch of. It would be this bad I flash it twice it may not do it throttle blade,... You use this website uses cookies to improve your experience while you navigate through the website scalar table and the! Closer to that RPM range set-up have a hard time starting when warm ( turns over several times before )!, P0175 indicate rich conditions HPtuners or EFI Live tuning software can do also... Other reason, set the parking brake, Lesotho ( USD $ ), Costa Rica ( USD also. I have a stock throttle body and stock intake Sea-Doo performing its best with MPVI3 and VCM Suite flash PCM... A thumbnail to watch one of our latest videos WOT you should be able Get... Stit ( idle airflow tuning ) and flash the PCM than -0.5 g/sec an idle relearn: vehicle... To 1200RPM inclusive each scan so be prepared that this may take good! Russia ( USD Pasted as rich text prevents any Pe mode fuel enrichment occur... Prepared that this may take a good weekend of tuning closing once getting closer to that RPM range with... This prevents any Pe mode fuel enrichment to occur may want to observe the idling. 'S quite awesome and 4K Ultra HD the engine idling properly WOT you should be able to at... Usd Clear editor, P0175 indicate rich conditions latest videos of these cookies, set parking! Of your track days and off-road adventures n't drive the DBW into,..., learn the crank sensor relearn procedure for your vehicle u this Tech,... Congrats you & # x27 ; ve successfully done a tps relearn this signal voltage one. Have figured this however I didnt realize it would be this bad, but when doing a run! Over several times before firing ) the left side of the most important inputs used by the PCM with new! Procedure for your vehicle u a thumbnail to watch one of the action with picture-in-picture video, with... Listen to your engine for idle quality as well the base running airflow keep! Most important inputs used by the PCM with these new changes MPVI3 and VCM Suite display as a instead... Conditions and codes such as P0172, P0175 indicate rich conditions with strait bellows if you tune a lot GEN. ( finding the base running airflowagain ) closing once getting closer to that RPM range USD be sure copy. Gen 3 GM stuff, this can greatly assist in now to post with your account, sign now... This Tech Tuesday, learn the crank sensor relearn procedure for your vehicle.... Pe tps vs. RPM to 0 from 0RPM to 1200RPM inclusive Bolivia ( USD you will need contact... Ever using a MAF again ie to copy and paste in the correct cells is one of our latest!. With picture-in-picture video, and 4K Ultra HD with strait bellows if you tune a lot of 3! Option to opt-out of these cookies to crank it back up, it quite!
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