Put gear shifter in "P" (Park), turn off all accessories. $), Finland (USD $), Seychelles (USD Start the truck and do not touch anything such as the throttle, Air Conditioner / Defrost (A/C MUST be OFF) or the gear shifter. Then turn the car off and start the engine and drive.When a TPS goes bad, then the car's throttle body . 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). Tags: 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). Basically goes something like this: rev the car and it dies. Your subtotal today is $-.--. $), Tristan da Cunha (USD $), Austria (USD The Cruise Control feeling is also a product of too much Base Running Airflow however since that table should now be dialed in, more than likely your Throttle Cracker Airflow table is to blame. $), Turks & Caicos Islands (USD $), Panama (USD $), Andorra (USD Ready to hit the track or explore off the beaten path? Ford Tuning - Engine, Gas (Non Ecoboost, US), Ford Tuning - Engine, Gas (Non Ecoboost, Australia), OBD-I & OBD-II Hardware And Communications. Explore our latest video drops, from product how-to guides to educational tuning content, featured builds, and so much more. Seems like sometimes if I flash it twice it may not do it. $), India (USD Does your new set-up have a hard time starting when warm (turns over several times before firing)? $), St. Lucia (USD Dont be afraid to let your truck go over 200* in order to get a good sampling of data. $), Honduras (USD $), Cte dIvoire (USD 1: Unplug MAF (Replace with strait bellows if you do not have intentions of ever using a MAF again ie. You may want to observe the engine idling and look for improvement on shaking. Diagnose Mass Air Flow Problems w/ VCM Scanner. 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. If you are interested in this approach (drilling), I personally do not see any issues with it. i haven't even messed with any of the new releases. maybe your ecm is taking a dump. $), Israel (USD 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). 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. Hp tuners stated it's extremely rare to brick your computer. $), Taiwan (USD $), Cyprus (USD Double-digit numbers can indicate a tune issue or a mechanical issue. $), Cape Verde (USD Spark advance fine tuning - Use the VCM controls when idling to adjust the timing until you see good MAP (more vacuum). The STIT (idle airflow trims) will still adjust things appropriately but now it will not store a value less than -0.5 g/sec. You also have the option to opt-out of these cookies. 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). Make sure that your Idle Spark Advance table (both In Drive and In Park) match your High and Low Octane Table for all columns up to 1200rpm (HPT > Engine > Spark Control > Spark Advance > Idle Spark Advance (in Park, in Gear), Hi and Lo Octane). $), U.S. Outlying Islands (USD It is mandatory to procure user consent prior to running these cookies on your website. Start by cutting the stock values by 50% for the both the Underspeed and Overspeed up to the 50rpm cell. MPVI3 is the only diagnostic and calibration tool you need to dial in your performance and start setting new records, on and off the pavement. I also made sure there was no adders adding fuel such as Add vs. ECT and Add vs. IAT. 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. $), Sudan (USD Connect to the truck and begin scanning before you start the truck (obviously you need the key in the on position). Whether or not you've had one done on your own vehicle isn't relevant as to whether or not you should have had it done. $), Jordan (USD And I think I did the ve tune wrong anyway had all the cells about 0 to -2 and tuned the maf, turned all the tables that were turned off back to my original settings my trims went crazy, some cell were like +78 and I just gave up at that point. $), Guatemala (USD Yes sir, I intentionally left that out as from what I am gathering, some tuners like to drill a hole and others say if it idles fine in all conditions and the IAC can meet the required flow for idle control, why mess with hardware. You also have the option to opt-out of these cookies. The only advantage a two-bar SD Custom is that it might give you is slightly more resolution on the primary VE table. Relearn Procedure for Models WITH PUSH-BUTTON IGNITION. $), South Korea (USD If it runs at 180 when warm then 150 is your target (this is typical for a 160* thermostat). I knew it wasn't available before. $), Haiti (USD $), Yemen (USD This allows the computer to accurately. When revving to 4500 the rpms kind of hang a bit before dropping. Powered by Invision Community, Silikhan Publishing Group, llc & SilveradoSS.com. $), Malta (USD $), Algeria (USD But that led me to the culprit within the ROM, it was under the torque management for supercharges, which oddly was disabled but all other options were still enabled, so everytime the boost went over the set limit the PCM would try to control the boost. If it's not for you, simply tell us and we'll quickly refund every cent. $), Ghana (USD Check local garages. $), Kuwait (USD Highlight the 1200rpm through 2000rpm columns inclusive and use the Smooth Selection function. $), Mexico (USD $), New Caledonia (USD $), Anguilla (USD O.K. $), Find out what's new and get added to the interest list, South Georgia & South Sandwich Islands (USD $). If you have issues with a bad stutter when the AC engages, up your Idle RPMs with the A/C on (both in gear and in P/N) only by 50RPMs across the board. Krambo Also the Fuel System #1 Status displays OL-FAULT. With stock settings for the Min values the air trims will trim themselves down after time idling, so by limiting the - LTIT values it will still allow - LTIT's but not too far so that on the next hot restart the truck will not idle too low and have issues. Click back to the chart read and observe your timing lineit should be flat lined and not a saw tooth pattern, if not, you didnt disable the Adaptive Spark Control. $), Eritrea (USD Also I check the DTC list in hp tuners for my truck p1336 is not listed. $), Tanzania (USD 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. This also happens on the street, not just the dyno and of course in about every gear you try that. At this point, you can save this tune in a separate file, flash the new tune to your truck, fire it up and check engine vitals (fuel / oil pressure etc.) A cold start-up is required for each scan so be prepared that this may take a good weekend of tuning. Posts, The TPS reading of 83% is actually normal (well typically this is 88% in my experience. 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. Highlight the 400 to 2800 columns inclusive and click on the smooth selection icon. If you have a real cold night, you can hit the low temperature cells and fine tune from there. Keep raising this by 0.5AFR with 5-10 second pauses in between adjustments until the truck begins to chop and lope. Is there a procedure to calibrate TPS and FPS within HP Tuners? $), Chile (USD November 28, 2008 in PCM Tuning. This website uses cookies to improve your experience. If you do alter this table, be sure to find your new Base Running Airflow numbers again. I should have figured this however I didnt realize it would be this bad. I got to use this some more last night. Ready to hit the track or explore off the beaten path? Tried with HPTuners several times with similar results. $), Kosovo (USD You still running the stock MAF just out of curiosity? Click a thumbnail to watch one of our latest videos! You can go to this link --> Cam Overlap Calculator to determine your cam overlap. Posts, I've ran into a problem with an electronic throttle body on a supercharged LS7 engine last week on the dyno. If you have an account, sign in now to post with your account. For a better experience, please enable JavaScript in your browser before proceeding. You can post now and register later. I was going to reply to this a while back and simply forgot about it when I was on the last few times. you will see it there and it will tell you what to do. Taxes and shipping calculated at checkout. This shit is so annoying and I think its getting worse. if you still want to do it the crank re learn procedure is easy if you have hp tuners. Run the engine until it reaches normal operating temperature. 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. It's been about a year and a half now since I flashed a tune on my car since it has been down. $), Romania (USD I found this old post not sure how true it is,A crankshaft variation relearn, The engine, harmonic balancer, clutch, or, manufacturing tolerances. $), land Islands (USD $), Costa Rica (USD $), Hungary (USD In 1998, the Camaro and Firebird received a cable . $), Latvia (USD Pasted as rich text. Then turn the key on. I also pulled a few spark plugs and noticed they were not soot covered however were not lean as well. I don't think these trucks are set up to do a relearn like fireman said their is no relearn. A suggestion we were given by the guys at LG Motorsports - do what the factory did on the F-body cars, and first drill a 3/32" to 1/8" hole in the throttle body; that will get the idle air pretty close, close enough that the engine will at least start and idle at a low-enough RPM you can dial in the idle air tables. Paste as plain text instead, 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. $), Mauritius (USD What parameters should I log with VCM Scanner, what tests should I perform and what should I look out for in the calibration file? You cannot paste images directly. Congrats you've successfully done a tps relearn. I haven't really tried, because the customer already ordered a G4+ Thunder with us. $), Nepal (USD 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. HP Tuners Software Support VCM Scanner Crank Relearn Procedure HPT Tech Pubs 5 months ago Updated Before starting, make sure your laptop or PC has access to the Internet. It is mandatory to procure user consent prior to running these cookies on your website. If they enroll we will email you a discount too. $), Laos (USD If you have an account, sign in now to post with your account. $), Bosnia & Herzegovina (USD This alone doesn't drive the DBW into fault, but when doing a ramp run it somehow does. Wondering how and why you should do mechanical timing changes to your Ford? $), Christmas Island (USD I have to put that in most of my threads because Im late to the game here and some people like to just in and say did you search blah blah. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Your link has been automatically embedded. Use MPVI3 and our VCMSuitesoftware package to read DTCs and diagnose check engine lights, view diagnostic and critical-emissions data, and read, edit, save, and write to various control modules in your vehicle. $), Barbados (USD Say hello to the latest generation OBDII interface by HPTuners. The TP sensor is mounted to the left side of the throttle body. If you are not familiar with the tables in HPT, this may be very confusing. Press,and hold,the START button until a chime sounds. $), Macao SAR (USD Silikhan Publishing Group, llc & SilveradoSS.com Set Pe enrichment to 1.0 from 0RPM to 1200RPM inclusive. $), Bahrain (USD Also the ETC Area Scalar (HPT > Engine > Idle > Idle Airflow > General > ETC Area Scalar) falls into the same category. The engine must be running at idle, transmission temperature 70 - 95 degrees Celsius, vehicle not moving and the brake pedal must be applied during the entire test. The Fora platform includes forum software by XenForo. $), Hong Kong SAR (USD 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). Add 2 g/sec to the Start-up Airflow Initial table across the board (HPT > Engine > Idle > Idle Airflow > Start-up Airflow Initial vs. ECT). $), Botswana (USD If you choose to adjust this value, the scalar should move down in value not up as it's an inverse relationship to the throttle body size. Dont worry too much about how close you are right now because more than likely you will need to redo the Base Running Airflow tables again after you adjust the next tables discussed below. $), Malaysia (USD These changes should let your truck return to idle quicker and prevent the cruise control feeling when you take your foot off the throttle. Now I needed to find a way to keep my fueling stable during idle. sort of off topic . HP Tuners designs and manufactures software and hardware tools for vehicle diagnostics, scanning, logging, calibration, and data acquisition purposes. 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. I'm kinda interested although it makes me nervous. :crapfan: I emailed tech support and this is the response I got: I came across this thread today so I thought i'd update. Then press the accelerator on the floor for 15 seconds. When the mil is on it won't lock the convertor in 4th gear, oh and I did the retune threw krambo's help and write up. Our one-bar SD Custom OS's rid you of your secondary VE table, give you RTT for most OS's, offer functionality to both the high/low octane tables, and add a TPS vs. RPM multiplier. $), French Polynesia (USD On the same point, even if you don't get a code for it you still need it done. 6 Your scanner should now read 0-0.8% range even though you added that 2% opening to it. From the logs, it looks like the throttle is gradually closing once getting closer to that rpm range. 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 Im still having a .4% anomaly. I haven't digged much into that but will and need to this week, so any help/suggestions is much apprechiated. So I was just solving an issue for temporary vehicle use LOL :), Last time I dynoed it with the DBW fault though, it made over 770whp and 900nm to the wheels. Go to the VCM bi-directional controls and disable the Adaptive Spark Control (called Spark Idle under the fuel and spark tab). Personalize your track day videos with customized layouts, data visualizations, and even your own logo graphics. $), San Marino (USD For me I have a 1.00 in all cells from column 68*F 230*F and 20-80 kPa inclusive. $), Armenia (USD 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.
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