Gm throttle body relearn procedure

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gm throttle body relearn procedure Jul 31, 2013 · Is there a listing of the procedures for doing relearns & resets on this site? For example, the Oil Life Monitor reset. REMOVAL 1. Dec 17, 2011 · Then when you charge or change your battery the PCM attempts to relearn the dirty throttle body and it fails, and the idle becomes variable. Instructions:1) St 2 days ago · GM’s throttle-body system from the early 1980s is the simplest. codes only hose that was disconnected was the one to The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening. Jumper the A&B terminals on the ALDL connector as if you were going to read the codes by watching the check engine light flashing. Start the engine and let it idle until the temp reaches 176 degrees, then idle it an additional 5 minutes. I tried the procedure idle for 3 min, off 60 sec, idle 3 min, off 60 sec, then run for 3 min. How does a GM throttle body relearn procedure? A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. 5. 2. Perform the following relearn procedure for the on-board computer to adjust to the new idle position on the electronic throttle body. 3) Start the engine again and let it idle in park for 3 minutes one more time. * A properly formatted scan tool required to learn new sensor IDs when replacing sensors. 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). Open VCM Scanner. Jul 28, 2018 · 2003 Cadillac Deville Idle Problems - Shjones Ohmsjones (Ollie Daniel) Fits Following Model(s) Because REDI-Sensor is designed to follow OE vehicle relearn procedures, no extra programming steps or investments in special tools and software are needed. Turn ignition switch to “OFF” wait at least 10 seconds. Nov 09, 2021 · On many GM vehicles, an idle relearn procedure is required whenever the throttle body is cleaned or replaced. GM Security Relearn Procedure GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. 1) Start the engine and let it idle in park for 3 minutes. 4) Wait 10 seconds and then turn the key back to position "0", which is the initial position. normal or B. All looked okay. 15 hours ago · Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key Oct 18, 2013 · Here is the relearn procedure for our LS2 engines for throttle body: 1. "F" BODY NOTE: Read all procedures listed to determine why and when each Mar 16, 2018 · I replaced my throttle body and can't get it to relearn. 0-80 MPH @ 50% throttle position, then slow down and come to a complete stop. Over time, carbon buildup can accumulate around the throttle plate, changing it’s “home” position. I have also heard many people ask others if they did a relearn after cleaning the throttlebody, but I don't find any reference to the procedure. GM electronically controlled distributor (preferred in GM installations) or Jul 24, 2021 · Need to clean the throttle body at the same time if reset the “TP learning value”. will fix itself. Steps on How to Program a Throttle Position Sensor for a Throttle Valve Closed Position Learning. I have. I don't know from warming up the engine and shut it off will make the computer relearn anything without driving it about 50 miles or disconnect the battery cable. Electronic throttle was released before cable throttle for the LS-series engine family. Use the Scan Tool to clear any stored DTC's and to reset the Onboard Diagnostic Monitors. This procedure is considered a "free modification. I towed it home and found a new Delco ECM for $100 on eBay and replaced the busted and towed it back to the dealer to have it reprogrammed, I saved myself over Dec 18, 2019 · The following is an example of a throttle body relearn procedure from GM: Start the engine and let it idle for three minutes in park. After that i can throw it in drive and watch my rpm fall from 3000 to 800 and in park normal idle rpm. Conditions for Running the Idle Learn Procedure Jul 24, 2021 · Need to clean the throttle body at the same time if reset the “TP learning value”. Unlike a port fuel injection system, that sprays fuel into the intake manifold runner just above the intake valve, the injectors in this system spray fuel directly into the throttle body above the throttle plate. We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. Decelerate to 0 mph and allow the engine to idle. Run the engine until the vehicle reaches normal operating temperature (ECT > ~65C or 150F). TP learning value has been cleared. Joined Aug 25, 2014 · 9 Posts . *. Cleaned my throttle body with CRC throttle body cleaner. My other issue is the throttle position, with the truck of and the key on it says that the sensor is reading 39. Leave the tune alone. Instructions:1) St Procedure 2 Throttle/Idle Learn The Procedure listed below needs to be performed whenever the following occurs: • The throttle body assembly is replaced • The throttle body is cleaned • The ECM is replaced or programmed 1. Make sure all electrical items (the A/C, the audio, the lights, etc. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. If you are having idle issue you may need to reset your Idle Air Control (IAC) and. Firstly, check the vehicle for any pre-existing trouble codes and make the appropriate repairs. Here is the step-by-step instruction on the how reset GM ilde learn with ds708. 3L Throttle Body Issue 3 Answers. I restarted the vehicle and vehicle started idling at 1800 RPM's. Mar 25, 2019 · Slowly reduce throttle back to idle. Oct 18, 2013 · Here is the relearn procedure for our LS2 engines for throttle body: 1. A vehicle that had a heavily coked throttle body that has been cleaned or replaced may take several drive cycles to learn out the coking. Ive Oct 11, 2010 · The ECM needs to relearn the new idle airflow rate thru the now cleaned throttle body. In this video, we’ll be going through the required relearn instructions for your vehicle. (The only thing learned was by me: if the auto up/down on your window stops working, hold the button down about 5s after it reaches the bottom then hold it up and keep it up 5s after it reaches the top. Discussion Feb 15, 2015 · GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide. Mar 28, 2020 · Hi there. If you’ve cleaned or replaced the throttle body, and now you have a fluctuating idle, a MIL on with DTC P2279 (intake air system leak) and/or P0507 (idle control system rpm higher than expected), it’s likely that the throttle plate is now in a different position Jan 15, 2017 · Throttle Valve Closed Position Learning Operation Procedures 1. Dec 18, 2019 · The following is an example of a throttle body relearn procedure from GM: Start the engine and let it idle for three minutes in park. We decided to take matters into our own hands. used this procedure on some huge cammed cars and it worked. Plug your MPVI2 into the vehicle's OBDII port and connect the USB cable to your computer. 90,000 MILES. The engine may idle higher than usual in this time. Set the parking brake. I need it for my 97 SLS. Jun 09, 2012 · Important: Upon replacement of new throttle body, the throttle body relearn procedure must be performed as follows: • Ignition “OFF” for 10 seconds • Ignition “ON”, engine “OFF” • Make sure these engine operating parameters are met before proceeding: - ECT between 6° and 100° C (43° and 212° F) - IAT greater than 6° C (43 Jul 18, 2012 · Then do the idle learn procedure: 1. So, depending on the type of vehicle you have, you may just need to start the vehicle and let it idle for a while. Step 1. Hold RPM until engine speed drops back toward idle. Jun 06, 2019 · GM IDLE RE-LEARN PROCEDURE. Inform customer that driveability may differ from what they are accustomed to until the PCM completes the computer relearn procedure. Run the engine until it reaches normal operating temperature. Reset the ECM/PCM with the HDS. Jan 14, 2015 · The engine control module (ECM) learns the idle position of the throttle plate to ensure the correct idle. Turn the A/C on and allow the engine to idle for at least one minute. These procedures must be completed before the engine starts or even cranks. You would want to do this if you have done any intake modifications. Feb 15, 2015 · GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide. Oct 11, 2010 · The ECM needs to relearn the new idle airflow rate thru the now cleaned throttle body. With the gear in park, briefly accelerate the engine to over 1500 RPM. Apply parking brake (Make sure parking break symbol appears on dash) Turn key to on position (Engine off) Scan sensors starting with LF, RF, RR, LR. You may have code 21 which cant be adjusted out with TPS or problem found if not done. Instructions:1) St 14 hours ago · Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. GM two barrel throttle body, or Holley 670 CFM throttle body in new or good condition, that contains injectors appropriate for the size engine being converted. Oct 11, 2014 · Try cleaning the throttle body, a build up of grime on the throttle plate and surrounding area will cause a lean mixture to occur. 3L, and 6. ) Feb 06, 2008 · UPDATED: '06 Throttle Position Relearn- How? Has anyone "relearned" the throttle position of the drive by wire throttle body in the 05-06's? I ported my TB this past weekend and I threw a code after a WOT run this morning (tuner is at home so I'm not sure of which code). Aveo/Aveo5 2007-2011. None. It idles at right about 900 rpm when warm in park, when it used to be 650 or so. Sep 04, 2016 · I change oil (penzoil highmileage synthetic every 3,000 miles) and in between i usually add about 2 quarts because oil burn, gm says thats a serious sign from an engine thats not an old v8. May 06, 2002 · Thus, the computer has to relearn everything. If you find that your CTS runs poorly, you will have to have the re-learn the position. MEMBER. Step 2. Ignition ON, engine OFF, clear the DTCs with a scan tool. Failing to do so can result in the vehicle entering Reduced Engine Power Mode. 3- Head out under the hood and unplug your (TPS) and Idle Air Control Valve (IAC) 4 – Head back into your car and turn your KOEO, wait 30 seconds like this Jan 16, 2018 · Clean a GM throttle body Clean a GM electronic throttle body and perform an idle relearn Follow these steps to clean a GM electronic throttle body. The idle may be unstable or a DTC may set if the throttle position is not learned. Start and idle the engine in PARK for 3 minutes. Dec 04, 2018 · The following is an example of a throttle body relearn procedure from GM: 1. Remove the connector to the IAC valve, located right below the Throttle Position Sensor (TPS) on the left side of the throttle body as you are looking at it from the front of the car. A throttle body relearn procedure is performed any time the ignition is turned ON, with the engine OFF for longer than 29€seconds when the following conditions have been met: After 29 seconds, the ECM commands the throttle plate from the rest position to full closed, then to around 10€percent open. Lots of oil and a little build up. You should now have your throttle response reset. This bulletin applies to 2005-2013 Honda Pilot vehicles. I cleaned the throttle body and performed idle reset with Matco maxgo-A AKA launch scan tool. Aug 23, 2016 · Position "2" is one position before the car engages and starts. AUTOMATIC. Then grab the keys and turn “ON” the ignition switch. General Motors introduced electronic throttle, or drive-by-wire, with the LS1 engine in the 1997 Corvette. Tried doing the relearn procedure I've seen on the internet with leaving it on in park for 3 minutes, sh Apr 10, 2013 · Anytime the throttle body airflow rate changes, for example due to cleaning or replacing, the values must be relearned. * Also a Trigger tool required for this relearn process*. Dec 09, 2014 · Well I pulled the throttle body out and cleaned it yesterday. Ive Important: If at any time during this procedure the throttle body is dropped, abort this procedure and REPLACE it with a new throttle body assembly. Conditions for Running the Idle Learn Procedure Aug 23, 2016 · Position "2" is one position before the car engages and starts. Follow these procedures EXACTLY or you will have to start from scratch. This means I cannot turn on the battery without starting the car (like turning the key half way so it can learn the off position). Release throttle immediately once procedure is learned! Once the If you’ve replaced your Ford electronic throttle body or you’ve disconnected the battery, you must do a Ford throttle body relearn to establish a new baseline idle. 2 - Turn your key to the OFF position, disconnect your scanner. Make sure that the throttle valve moves during above 10 seconds by confirming the operating sound. Some GM vehicles will enter Reduced Engine Power Mode when the engine begins to overheat due to cooling system issues. July 16, 2014. Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in neutral) until Jul 18, 2011 · I just learnt about the ECU relearn ! This past weekend I finally got round to changing my '95 20v 855's , timing belt , tensioners , waterpump , pcv system , oil ,filter and anti-freeze (phew ). To do this, Turn the key to the run position with the engine off for at least three minutes. Remove the throttle body and discard the throttle body gasket. Starting in early 2000’s, many car makers including Ford started installing fly by wire electronic throttle bodies. During this relearn process, you may experience hesitation during shifts, hard shifts, or defuel patterns, all of which are normal: 0-80 MPH @ 25% throttle position, then slow down and come to a complete stop. There are three possible types of Vehicle Thief Deterrent (VTD) systems that require specific relearn procedures when replacing the PCM. The root cause is that the GM designers were cheap, failed to install a normal PCV valve, and the back of the throttle body gets full of sticky gunk from crankcase blowby. Remove any loose debris and dirt from the throttle body assembly and the TP A throttle body relearn procedure is performed any time the ignition is turned ON, with the engine OFF for longer than 29€seconds when the following conditions have been met: After 29 seconds, the ECM commands the throttle plate from the rest position to full closed, then to around 10€percent open. Even coming to a stop you can feel the truck still pushing when slowing down because its idling at 1100 rpm when braking. 4 CYL. I have purchased and replaced the Throttle body and the wiring harness to the throttle body. This page basically shows you step by step how to do an Idle Relearn. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. But as soon as I hit the gas my rpms go back to 3000. after it is started and idling it generally reads around 12. I am replacing the throttle body in my car listed above it is the Titanium model and I have to do the relearn procedure. Mar 16, 2015 · Autel MaxiDAS DS708 wireless diagnostic scan tool makes throttle body relearning very easy without cutting wire. Jan 21, 2013 · Throttle/Idle Learn The Idle Learn Procedure listed below must be performed whenever the following occurs: The crankshaft position variation learn procedure is also required when the following service procedures have been performed, regardless of whether or not DTC P0315 is set: The throttle body assembly is replaced; The throttle body is cleaned If you replace the throttle body, the PCM won’t know and will continue to use the adaptive settings as if the carbon buildup is still in place. Before starting, make sure your laptop or PC has access to the internet. Remove the intake air duct between the air filter box and the throttle body. Clean the throttle body. Thanks, kev Dec 09, 2014 · The engine control module (ECM) learns the idle position of the throttle body to ensure the correct idle operation. Be sure that the accelerator pedal is totally freed or released. dwhanks11 · Registered. 2 days ago · GM’s throttle-body system from the early 1980s is the simplest. Your truck does not have an IAC motor / system that is for cable driven throttle bodies, it is all done thru the drive by wire and throttle blade angle adjustments on your drive by wire. We took my car to autozone had them run a FREE test on my car order the accelerator pedal sensor which is $72. Now the throttle body's clean, or if you're replacing the throttle body and we put it back on the vehicle, now you're gonna have to do a throttle body relearn. with the truck off and key Mar 25, 2019 · Slowly reduce throttle back to idle. Turn ignition switch to “ON”. 14 hours ago · Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. This is the reason why GM installs a tamper-proof plug over the throttle stop screw on the throttle body. Feb 27, 2014 · What is the correct Throttle body relearn procedure for a 2004 grand prix? is it the same as a 2007 relearn #2 Re: Throttle Body Relearn Jul 18, 2012 · Then do the idle learn procedure: 1. 7) Then press the pedal down and start the car up. Jun 21, 2015 · Here’s the throttle body relearn procedure. Step 3. 3 and ever since then the idle has been jacked up. 8L, 5. Start the engine. "F" BODY NOTE: Read all procedures listed to determine why and when each Nov 12, 2017 · During that period the idle may be higher idle than normal. If you do not do this, you may have hesitation or other issues. Is it possible for the throttle relearn to not take affect? Check all connections around throttle body, electrical and vacuum. The PCM can relearn idle strategy or a tech with a factory scan too scan perform an idle relearn procedure to the PCM. Dec 28, 2017 · Idle relearn / throttle body cleaning Learn Procedure 1. 1. Apply the brakes, put it in drive, and idle it for two minutes or until the check engine light goes out. Disconnect the evaporative emission the vehicle will enable the PCM to perform a computer relearn procedure for obtaining proper driveability. Allow the engine to idle for at least one minute. Proper relearn procedure was not conducted during replacement PCM installation. The following procedure is used for the TPS voltage relearn: Clearing TCM Memory of Current TPS Voltage 1. After a few minutes, turn the engine off and leave it off for one minute. The ECU should now begin to learn the idle position (you will hear the sucking sound through the throttle body change as the Idle Air Control Motor changes position). Jun 06, 2001 · C5 Idle Relearn Procedure Purpose. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. Please ensure the gear shift is in neutral. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. Congratulations on installing your brand-new Spectra Premium electronic throttle body. Disconnect the battery long enough to clear codes/memory (about 30 seconds), then reconnect it. After some cleaning the flap moved a little easier. Start the engine again, letting it idle for three more minutes. Turn OFF all accessories. You might have to let it run for three Crank Relearn Procedure. In 1998, the Camaro and Firebird received a cable throttle LS1 engine. 1) Monitor your IAC, Idle Speed, throttle position voltage and your throttle position %. - DTCs P0101, P0102, P0103, P0107, P0108, P0111, P0112 Oct 11, 2014 · Try cleaning the throttle body, a build up of grime on the throttle plate and surrounding area will cause a lean mixture to occur. 3. codes only hose that was disconnected was the one to Jun 13, 2019 · 1 - Turn the KOEO, while viewing your scanner, adjust your throttle body set screw until your throttle position is 2%. Sep 25, 2011 · Throttle relearn on new style GM trucks. Aug 26, 2014 · Relearn procedure for throttle body replacement? Jump to Latest Follow 1 - 3 of 3 Posts. Release throttle to idle position once CKP fuel cut off is activated and engine starts to decelerate. Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. It has a push button ignition. The red ‘reduced Power’ or ‘reduced engine power’ warning shows up because of many problems. This will force the computer to relearn to a clean throttle body. 5) Once again wait 10 seconds. Feb 11, 2018 · What you will need for the following procedure is carburetor cleaner and a wrench big enough to remove the IAC valve. Ensure your ignition if OFF. TPS, do this before you start drilling holes in your throttle body (TB) blade. D. Be sure that the TBI unit has a throttle lever that can be properly connected to your vehicle. I put 2 cam sensors and a crank sensor in and took a clean throttle body off another colorado from a junkyard and none of it ever seemed to help. 99 at autozone. I tried disconnecting the battery and reconnecting, then starting the engine and holding it in drive for 5 minutes, didnt much help 14 hours ago · Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. Jan 16, 2018 · Clean a GM throttle body Clean a GM electronic throttle body and perform an idle relearn Follow these steps to clean a GM electronic throttle body. Oct 29, 2015 · In between the two occurancres the warranty on the throttle body was extended so I took it back to a different dealer and had the throttle body replaced, on the way home it quit again. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. Accelerate at part-throttle to Cruise speed. To complete the idle relearn: Bring the engine to normal temperature, have the accessories off. Dec 09, 2014 · The engine control module (ECM) learns the idle position of the throttle body to ensure the correct idle operation. 0L GM electronic throttle body is one of the most important routine maintenance services that should to be done on your GM pickup or SUV. TEST PROCEDURE 1. Start the engine and run for another 3 minutes. Turn the key on and leave it on for about 30 seconds. Leave idling for 2 minutes in Park/Neutral to Jul 8, 2016 - Poor idle after a GM Throttle Body replacement install? We show you how to perform the PCM relearn procedure so your vehicle runs normally. 2009 Chevy Silverado Z71 5. Jan 26, 2010 · This all happened yesterday. Press “Yes” to continue. Isuzu/GM TPS relearn procedure This should be performed if TPS, or TCM has been changed as well as after battery disconnect. Start the engine and allow it run for 5 minutes. During these run periods you may see a check engine light. The engine idle may be unstable or a DTC may set if the idle position is not learned. But before we do that, there’s a few things we need to look at. Mar 26, 2018 · 2001 Silverado relearn procedure for the brake issue indicator light? 2 Answers The abs is out on my 2001 chevy Silverado 1500. I just did intake, gaskets, cleaned TB, TB spacer, egr cleaning and gasket. ) are off. Make sure that accelerator pedal is fully released. 6) Then release the pedal. GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. Throttle Body Relearn. After researching and hearing complaints about GM and how they are charging people anywhere from $250 - $600. After many hours and fiddiling I got it all back together , started it up and presto it ran like crap ! My first thought was a leaky intake manifold . Make sure you disconnect the battery for about 30 minutes while doing the cleaning procedure. Dec 20, 2010 · Cleaning the throttle plate and throttle plate bore on the 4. 6. 2012 FORD FOCUS. Oct 23, 2019 · Procedure. Wait 10 seconds. One example of this is when the engine is modified, or a different throttle body is being used than what originally came with the engine. By using this procedure you can obtain the proper adjustment between the throttle positioning sensor, distributor timing and the throttle body accelerator cable. The three systems are: 1. After letting vehicle idle to full operating temperature with no loads on I shut the key off and checked over my work. I believe it is a sensor issue that I cannot afford to repair or diagnose at this time. Turn it off, remove the jumper. Start by forming the throttle valve closed potion leaning. Connect the Scan Tool to the data link connector (DLC). Refer to Throttle Body Assembly Replacement in SI. 2WD. Discussion Mar 26, 2018 · 2001 Silverado relearn procedure for the brake issue indicator light? 2 Answers The abs is out on my 2001 chevy Silverado 1500. Jun 09, 2012 · Important: Upon replacement of new throttle body, the throttle body relearn procedure must be performed as follows: • Ignition “OFF” for 10 seconds • Ignition “ON”, engine “OFF” • Make sure these engine operating parameters are met before proceeding: - ECT between 6° and 100° C (43° and 212° F) - IAT greater than 6° C (43 1985-1989 Corvette Idle to Air Mixture Adjustment Procedure. If the buildup occurs gradually, the PCM “learns” the new home position. Start the engine and let it idle for three minutes in park. Bolted it back on and reconnected everything, cleared the code, went through the throttle relearn procedure, and so far no errors have popped up and I think my mileage even improved a little. Jun 12, 2011 · Can someone pleas post a general procedure for the idle relearn. This procedure takes about 6-8€seconds. The engine light will go out and clear all codes as it goes into a learn cycle. Drive the vehicle to complete the relearning process. Feb 15, 2019 · How does a GM throttle body relearn procedure? A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, and wait 2 seconds. The idle was fine until the throttle was tipped The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening. Scan for codes and if you get throttle body related codes, clear them. Tools Required. If you disconnect the battery cable and do Jim's procedure, it'll make all the sense in the world. Put the vehicle into Park (auto) or Neutral Jun 15, 2017 · TPMSguy. Thaught to myself is the 14 hours ago · Jun 21, 2015 · GM throttle body relearn procedure How to do a GM throttle body relearn procedure. And the RPMs may be very high. In both cases the cleaning lowered the throttle angle at idle from 11 to 5 % and in both cases the vehicles developed idle issues after the cleaning. Start and run the engine in PARK for 3 minutes. Return to idle. IAC Relearn Procedure. Please do the idle learn procedure when the engine speed is unstable. Jan 21, 2013 · Throttle/Idle Learn The Idle Learn Procedure listed below must be performed whenever the following occurs: The crankshaft position variation learn procedure is also required when the following service procedures have been performed, regardless of whether or not DTC P0315 is set: The throttle body assembly is replaced; The throttle body is cleaned Nov 06, 2013 · Hi all, I cleaned the TB on my 4. Jan 22, 2017 · I need to do a throttle re-learn on my 2003 Chevy Silverado 1500 LT, just replaced the TPS, when I went to start the truck it was idling really high, I shut it down, disconnected the battery and it's been sitting for about 2 hours with the battery disconnected, I need the procedure for an idle relearn Feb 06, 2008 · UPDATED: '06 Throttle Position Relearn- How? Has anyone "relearned" the throttle position of the drive by wire throttle body in the 05-06's? I ported my TB this past weekend and I threw a code after a WOT run this morning (tuner is at home so I'm not sure of which code). May 22, 2017 · In the early days of fuel injection, automakers developed throttle-body fuel injection (TBI) as a cheap way to switch over to fuel injection. Disconnect the evaporative emission Do you know when to reprogram a throttle body? Do you even have to? Find out in this video! Andy discusses what changes to an electronic throttle body requir the vehicle will enable the PCM to perform a computer relearn procedure for obtaining proper driveability. Recently I've had 2 new style Chevy Suburbans ( VIN 3 LC9 engines ) that I cleaned the throttle bodies on. Do the Job. Turn it on and it revs up to 3000 RPM. I thought I had kicked the carpet on to the pedal but nope pedal was fine. category. Nov 06, 2013 · Hi all, I cleaned the TB on my 4. Turn the engine OFF for a minimum of 60 seconds. Poor idle after a GM Throttle Body replacement install? We show you how to perform the PCM relearn procedure so your vehicle runs normally. If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle. Nov 27, 2016 · During the course of this week, I tried the throttle position learning procedure (idle 3min, off 1min, idle 3min) several times to no avail. 4. But there are times when the adjustment of this screw is necessary. Anytime the ECM or the throttle body is replaced, the ECM must learn the idle position. Jul 16, 2014 · Tech Tip: Performing a throttle relearn on GM vehicles. Feb 27, 2014 · What is the correct Throttle body relearn procedure for a 2004 grand prix? is it the same as a 2007 relearn #2 Re: Throttle Body Relearn Nov 11, 2015 · When cleaning the throttle plate did you pay attention to the back and edges of the plate and where it contacts the throat? Could something be holding it open, I see you say it drops sometimes when you brake. Relearn procedureusing scan tool. The vehicle may need to be driven for 10 miles (16 km) or more to relearn the idle and fuel trim MEMBER. During that period the idle may be higher idle than normal. Adjusting these components will give you the smoothest possible idle and the correct factory settings for your car. Slowly accelerate the engine to 4000 RPM (or indicated RPM for your vehicle). 4 only needs like 20-24 lb per hr injector flow. Oct 22, 2016 · I have read that the truck might have to relearn the throttle position but I want to make sure it is either A. Maintain that speed for 2-3 minutes. Nov 14, 2011 · How to Relearn the ETC (electronic Throttle Control) If the battery is disconnected, the electronic throttle control (ETC) may forget the zero throttle position too. gm throttle body relearn procedure