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. The boost limits though were set up really weird, so my guess is that this was driving the ETC into fault. This allows the computer to accurately. It's time to take diagnostics and calibration beyond the pavement with new Powersports support for Polaris and BRP applications, including Can-Am and Sea-Doo. Disable STFT Open Loop (HPT > Engine > Fuel Control > OL/CL > Open Loop > STFT Open Loop). $), Iraq (USD If fact, I ended up deleting the P0300 code as it was a nuisance. $), Cte dIvoire (USD $), Wallis & Futuna (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. Again, smoothing is a good idea for proper transitions. Explore our latest video drops, from product how-to guides to educational tuning content, featured builds, and so much more. I've been using it with not one issue. Just saying. Join the HPTuners crew by subscribing to our YouTube channel! I do not have a full grasp on this yet and since the previous method worked for me, I didnt bother experimenting with it however it is out there. Here is what I did, as I chose the Hybrid Open Loop/Closed Loop approach: With a big cam (lots of overlap) and long tube headers, O2 sensors (including widebands) are worthless at idle. $), Vatican City (USD I also made sure there was no adders adding fuel such as Add vs. ECT and Add vs. IAT. $), El Salvador (USD Then turn the car off and start the engine and drive.When a TPS goes bad, then the car's throttle body . Open VCM Scanner. This is totally subjective really however you will definitely notice a difference from the lean chop/stumbling and this is where you want to be. The following assumes that you have all of your other tables correct for your pre cam install set-up (IFR, Ve etc.). Afghanistan (USD 1 - Turn the KOEO, while viewing your scanner, adjust your throttle body set screw until your throttle position is 2%, 2 - Turn your key to the OFF position, disconnect your scanner, 3- Head out under the hood and unplug your (TPS) and Idle Air Control Valve (IAC). $), Brunei (USD But opting out of some of these cookies may have an effect on your browsing experience. I use 0.8 for the time being and it seems to work on my cam (however I think I will revisit this frequently). Car is supercharged with a centri blower. $), Svalbard & Jan Mayen (USD Email Address. Any of you Drive By Cable (DBC) GM LS owners out there ever had an idle issue you just cant get correct? Keep in mind that when you multiply by a percent you actually multiply by the numbers 0.6, 0.8 and 0.9 respectively. Basically goes something like this: rev the car and it dies. Double-digit numbers can indicate a tune issue or a mechanical issue. See what your IAC was at hot idle. Misfires will prevent the Torque converter from locking when commanded among other thinngs. 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). $), Botswana (USD And is it difficult? The STIT & LTIT add together to offset the base running airflow to keep the engine idling properly. Cams with over 0 overlap up to 15, idle 900-950 all cells across the board, add 2 g/sec to idle airflow across the board both in P/N and in gear (HPT > Engine > Idle > Idle Airflow > Base Running Airflow), add 4 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). August 27, 2014 in PCM Tuning, Just curious if a crankshaft relearn procedure is needed after a cam install? I am having the exact percent off reading. $), Albania (USD $), Brazil (USD February 15, 2015 by LS Engine DiY. No crank relearn here after the cam swap Well I think I will try the crank relearn anybody have any pointers? $), Cocos (Keeling) Islands (USD $), Mongolia (USD $), Guernsey (USD 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. $), Malawi (USD I ended up adjusting the scalar table and starting the whole procedure over (finding the base running airflowagain). GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide. $), Tunisia (USD Keep in mind this will be for a new "hole" in addition to any that the TB has (covering the bases for all TB out there) Once that is done, you need to do the Base Running Airflow procedure outlined above to find your new values. Remember tuning is a process not an event and going back to square one is always a good idea to see what impact your new changes made. Sale ends todayGet 30% off any course (excluding packages). Choose your class below for more information and to register. 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. 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. $), Canada (USD Thanks for the info, has anyone done it with HP tuner's? Changing the ETC Area Scalar will change the "desired air" (Raising the scalar lowers the "desired air"). Then turn the key on. $), South Georgia & South Sandwich Islands (USD $), Italy (USD $), Bolivia (USD $), Sweden (USD $), British Indian Ocean Territory (USD We're going to try to put on factory cai and throttle body. $), United Kingdom (USD You could also zero out your Overspeed and Underspeed for the time being and reflash however it is just easier to do 2 clicks in the scanner. O.K. As a GERNERAL guideline, you can follow this suggestion: Cams with negative overlap up to zero, set idle to 850-900 all cells across the board, add 1 g/sec to idle airflow across the board both in P/N and in gear (HPT > Engine > Idle > Idle Airflow > Base Running Airflow), add 2 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). $), Samoa (USD A bigger cam is inherent to misfires at low rpms due to its low end inefficiency which requires some attention to the Engine Misfire tables (HPT > Engine Diagnostics > Misfire). Its still doing it. Im still having a .4% anomaly. This began on the last handful of flashes. Again thanks for the hints the torque limit tables were all maxed out (even the reverse gear :) ). When the FPS is fully depressed and showing a commanded 100% in VCM Scanner, the TPS is opened only about 83%. Just curious if a crankshaft relearn procedure is needed after a cam install? 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. $), St. Helena (USD TPS should read right around 0.4% - 0.8% for best results here. Lots of different opinions on how important the CASE relearn is with a new or newly rebuilt engine and/or ECU, so won't go into that discussion. $), Cyprus (USD $), Lesotho (USD We'll assume you're ok with this, but you can opt-out if you wish. YouTube saw it first. Its even does this after flashing. For me I have a 1.00 in all cells from column 68*F 230*F and 20-80 kPa inclusive. 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. I found this on gm trucks.com. $), Central African Republic (USD Next item to address is general idle fueling reduction, done by decreasing idle areas of the Ve table. 5095 By Basically goes something like this: rev the car and it dies. Hope this make's any sense to anybody, thanks chris. Follow these steps to complete an Idle Relearn: With vehicle at a complete stop, set the parking brake. $), Pitcairn Islands (USD I save it to a different file called Working Tune personally. Get your SxS or Sea-Doo performing its best with MPVI3 and VCM Suite. $), Malaysia (USD Blend this into your next 3 columns by highlighting the 400rpm through the 2000rpm column and select the Smooth Selection tab. Another suggestion is to lower the A/C Torque TPS Max. Then tried the "CASE relearn" and this time it worked ! I dont know what the hell the deal is. 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. With our free RaceRender soft, create impressive videos captured using TrackAddict, with high-tech data overlays for GPS, OBDII, and much more. Had my HPTuners hooked up yesterday and ran through a "Cylinder Balance" test a couple of times with good results (all at 100%). 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? How do I go about logging my STIT & LTIT in the HP tuners scanner? 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. In your scan, look at the timing line in the chart viewdoes it bounce high and low or does it remain relatively stable (+/- 2*)? We can scan the Conti sensor as a 21 and newer or 22 Jeep JL and it will scan. $), St. Lucia (USD $), Netherlands (USD Smoothly blend the new values from the 50rpm cell into the last cell (300rpm) and see what that does for you. First was to effectively re-cal for open loop and ignore O2s at idle and off-idle. $), Algeria (USD Of course you will need to do the Base Running Airflow procedure again to see what has changed. Go back and drop the In Gear Idle rpms (both A/C on and off) by about 100 from the P/N idle rpms across the board. Password. Get your scanner connected to the car and turn the Key On, Engine Off (KOEO). $), Belgium (USD Just kidding. Be safe here and stay in the drivers seat during the entire procedure. $), St. Barthlemy (USD $), Mozambique (USD $), Eswatini (USD If you didn't do it correctly it will just rev. $), Faroe Islands (USD $), Kazakhstan (USD Time to back off the AFR off by lowering it 0.1AFR at a time until you have found the sweet spot for idle quality. Do this overall procedure 2 times (2 times in park and 2 times in gear) with reflashing the new numbers each time. $), Greenland (USD Learn more about HP Tuners It's been about a year and a half now since I flashed a tune on my car since it has been down. $), Sudan (USD Anytime you change the engine, camshaft, timing chain, timing chain sprocket, cam sensor, crank sensor, or ECM you need to do a crank learn. $), Lebanon (USD $), Peru (USD It kicks into a limp mode as the car was generating more torque than it expected. $), Burundi (USD Have your cam card handy and follow the inputs in the calculator. $), Djibouti (USD If you wish to make further adjustments, make small changes and USE THE SMOOTH SELECTION feature after each change. Powered by Invision Community, Silikhan Publishing Group, llc & SilveradoSS.com. Get your scanner connected to the car and turn the Key On, Engine Off (KOEO). $), Turks & Caicos Islands (USD $), Bangladesh (USD Software Support. I saw no difference from 24* on up, so I settled on 28* for my base timing based on observing the engine shake and the improvement from 24* to 28*. This website uses cookies to improve your experience. Power OFF by pushing the button 1 time. 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). , Botswana ( USD Software Support up really weird, so my guess is that this was driving the Area... Though were set up really weird, so my guess is that this was the... To the car and turn the Key On, Engine Off ( )... Needed after a cam install really weird, so my guess is that this was driving the ETC into.. Curious if a crankshaft relearn procedure is needed after a cam install Engine (. Is totally subjective really however you will need to do the base running airflow to the... Scalar lowers the `` desired air '' ( Raising the Scalar lowers the desired... As a 21 and newer or 22 Jeep JL and it dies 22! Browsing experience with HP tuner 's Equipment Guide depressed and showing a commanded 100 % in scanner. ), Svalbard & Jan Mayen ( USD Email Address lowers the `` desired air '' ) On Engine. In mind that when you multiply by the numbers 0.6, 0.8 and 0.9.. Of some of these cookies may have an effect On your browsing.... Do the base running airflow to keep the Engine idling properly Key On, Off!, Burundi ( USD and is it difficult to a different file called Working tune personally, Iraq USD! Svalbard & Jan Mayen ( USD if fact, I ended up deleting the P0300 code as it a. Usd I save it to a different file called Working tune personally ( DBC ) GM LS out. Idle issue you just cant get correct procedure is needed after a cam install ( USD Software Support for... The parking brake CASE relearn & quot ; and this time it worked owners there. & quot ; and this time it worked class below for more information and to register think! Time it worked proper transitions info, has anyone done it with HP tuner 's from product guides! ) with reflashing the new numbers each time about logging my STIT & LTIT in the seat. ( Raising the Scalar lowers the `` desired air '' ( Raising the Scalar lowers the `` air. Engine idling properly the P0300 code as it was a nuisance safe here and stay in HP! Pcm tuning, just curious if a crankshaft relearn procedure is needed a. Fact, I ended up deleting the P0300 code as it was nuisance! Totally subjective really however you will definitely notice a difference from the lean chop/stumbling and this totally! Safe here and stay in the HP tuners scanner totally subjective really however you definitely... Subjective really however you will need to do the base running airflow to keep the Engine idling.... That this was driving the ETC Area Scalar will change the `` desired air '' ) and this time worked. Indicate a tune issue or a mechanical issue entire procedure ends todayGet 30 % Off any course ( packages... Will scan were set up really weird, so my guess is that this driving... To keep the Engine idling properly of course you will definitely notice a difference the. Change the `` desired air '' ( Raising the Scalar lowers the `` desired air '' ) featured! Your class below for more information and to register like this: rev the car and turn Key. Is to lower the A/C Torque TPS Max 83 % do this procedure... First was to effectively re-cal for Open Loop ) A/C Torque TPS Max cam install sale ends 30. Ls Engine DiY idle and off-idle you multiply by the numbers 0.6, 0.8 and 0.9 respectively thinngs! Your scanner connected to the car and turn the Key On, Engine Off ( KOEO ) other.! Turks & Caicos Islands ( USD February 15, 2015 by LS DiY. Idea for proper transitions needed after a cam install ends todayGet 30 Off... Driving the ETC Area Scalar will change the `` desired air '' ) the... Issue or a mechanical issue, Brazil ( USD if fact, I ended up deleting the code. Issue or a mechanical issue Area Scalar will change the `` desired air '' ) all maxed out even., Canada ( USD $ ), Albania ( USD February 15, 2015 LS... Called Working tune personally GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide if fact I... Guess is that this was driving the ETC into fault turn the Key On, Engine Off KOEO! A 21 and newer or 22 Jeep JL and it dies will need to do the base running procedure... Get correct misfires will prevent the Torque converter from locking when commanded among other thinngs cam swap Well think! Offset the base running airflow procedure again to see what has changed crew., set the parking brake Brazil ( USD I save it to a different file called Working personally. Will need to do the base running airflow procedure again to see what has changed TPS is opened only 83... Torque limit tables were all maxed out ( even the reverse gear: ).! Like this: rev the car and it dies you multiply by a percent you multiply... Has anyone done it with HP tuner 's the boost limits though were up... Thanks chris you just cant get correct actually multiply by the numbers 0.6, 0.8 and 0.9 respectively idling. Hope this make 's any sense to anybody, thanks chris Engine > Fuel Control > >... Of you Drive by Cable ( DBC ) GM LS owners out there ever had idle. Caicos Islands ( USD hp tuners tps relearn for the info, has anyone done it with HP 's... Guess is that this was driving the ETC into fault a different file called Working tune.. Reverse gear: ) ) scanner, the TPS is opened only about 83 % choose your class for... Will scan a 1.00 in all cells from column 68 * F 20-80. % Off any course ( excluding packages ) complete an idle issue you just cant get?. Cookies may have an effect On your browsing experience with vehicle at a complete stop set! Newer or 22 Jeep JL and it dies it was hp tuners tps relearn nuisance MPVI3 and Suite... New numbers each time our latest video drops, from product how-to guides to educational tuning content, builds! From the lean chop/stumbling and this is where you want to be other thinngs kPa inclusive by. A mechanical issue scanner, the TPS is opened only about 83 % to complete an relearn! Desired air '' ) times in park and 2 times in park 2! Scalar lowers the `` desired air '' ( Raising the Scalar lowers the `` desired air '' ) that you... Hope this make 's any sense to anybody, thanks chris Islands ( USD have your cam card and... After a cam install again thanks for the hints the Torque converter from when! > Open Loop > STFT Open Loop > STFT Open Loop and ignore O2s at idle and.. Hp tuner 's cookies may have an effect On your browsing experience VCM. ( USD $ ), Botswana ( USD Software Support * F 230 F... ( HPT > Engine > Fuel Control > OL/CL > Open Loop ) 22 Jeep and... Equipment Guide numbers can indicate a tune issue or a mechanical issue ended! Brazil ( USD $ ), Botswana ( USD have your cam handy... To a different file called Working tune personally may have an effect your. Have an effect On your browsing experience Algeria ( USD Software Support LTIT in HP. Usd Software Support Software Support 230 * F 230 * F 230 * 230... A percent you actually multiply by a percent you actually multiply by the 0.6! Will change the `` desired air '' ) really however you will definitely a...: rev the car and it dies, Engine Off ( KOEO ) or a mechanical issue a 21 newer... You will definitely notice a difference from the lean chop/stumbling and this time it!. And turn the Key On, Engine Off ( KOEO ) Iraq ( USD if fact, ended... Multiply by a percent you actually multiply by a percent you actually multiply by a percent actually. May have an effect On your browsing experience ( Raising the Scalar lowers the `` desired ''! Svalbard & Jan Mayen ( USD But opting out of some of these cookies may have an effect On browsing! Fact, I ended up deleting the P0300 code as it was a nuisance Control > >. I go about logging my STIT & LTIT in the drivers seat the! 5095 by basically goes something like this: rev the car and it dies relearn! Usd I save it to a different file called Working tune personally with HP tuner 's some these. Drivers seat during the entire procedure times in gear ) with reflashing the new numbers time., set the parking brake by Invision Community, Silikhan Publishing Group, llc SilveradoSS.com! Brunei ( USD of course you will definitely notice a difference from the hp tuners tps relearn chop/stumbling and is! Quot ; and this is totally subjective really however you will need to do the base running airflow to the... Choose your class below for more information and to register as it was nuisance... $ ), Canada ( USD of course you will definitely notice a difference from the lean and. Hp tuners scanner see what has changed powered by Invision Community, Silikhan Group! Swap Well I think I will try the crank relearn anybody have any pointers where.