Is there a satisfactory GM scan tool that will do relearns or flashing? 7a. Make sure that the throttle valve moves during above 10 seconds by confirming the operating sound. But when your battery goes dead or you disconnect it to work on your vehicle, the PCM forgets the adapative home position. . Throttle Position Sensor Wiring Gmc Terrain Equinox And Srx Forum. 2. Ensure hood is closed. Perform "Accelerator Pedal Released Position Learning". Turn ignition switch ON and wait at least 2 seconds. If you find anything similar, check the throttle body ASAP! Block rear wheels. Live and learn. An example of data being processed may be a unique identifier stored in a cookie. I want to share my accumulated knowledge with others. Use the appropriate wrench to disconnect the cables from the battery, and leave it for a few minutes. 3. GM Truck Electronic Throttle Body (ETB) Relearn Procedure CARDONE Industries 1.4M views 7 years ago How to Test a Throttle Position Sensor (TPS) - With or Without a Wiring Diagram. Shut off. Operation Procedure. The throttle body has a position sensor that works with the mass air flow sensor to provide accurate data to the ECU. GM Genuine Parts 217-3431 Fuel Injection Throttle Body. Turn the ignition switch to the "On" position. Fully release the accelerator pedal within 3 seconds after the CEL is ON. Hey there! In GM vehicles that use this TBI injection, the connector is a . Wait 20 seconds. Inspect the wires and connector for damage. 2000-2005 6.6L Duramax LB7-LLY Chevrolet/GM Accelerator Pedal Position Sensor. Turn ignition switch OFF wait at least 10 seconds. 3. Tighten screws. In those vehicles, the gas pedal isnt connected to the throttle body by a cable. Repeat the following steps (2a and 2b) procedures quickly five times within 5 seconds. And soon Im doing the brake lines on my Silverado (the dealer repair was compression fittings ). Wait 7 seconds, fully depress the accelerator pedal and keep it for approx. Insert the clip ends into the ALDL in the A and B pins. 3. The engine control module (ECM) learns the idle position of the throttle plate to ensure the cor- rect idle. Also, learning about the reasons why gm throttle body relearn not working is equally important. In order to relearn the throttle body on a Nissan Sentra, the following procedure must be performed: 1. Fully release the accelerator pedal. 4. Also, learning about the reasons behind a faulty throttle body is equally important. If the throttle body relearn process is successful, the engine should run smoothly and the vehicle should have improved acceleration. Quality tested to ensure trouble free performance. Yes No Score 3 Add a comment DTC P0120 P0220 P1516 P2135 these should be the problem codes. This is because the sensor tells the computer how much air is entering the engine, and if its not reading correctly, the engine will not start. https://www.youtube.com/watch?v=W7GFEZsQa8A, How to Fix SDD for JLR To work in Edge with ie mode after windows update blocked IE browser now, Free Download 2023 2022 2021 JPRO Noregon Commercial Fleet Diagnostics, JPRO Noregon Commercial Fleet Diagnostics 2023 V1 Download, How to Open the Corresponding Disk When Running Mitchell Ondemand Software. Driver side door controls not working: How to Troubleshoot? They spit out a boat load of Apple watches overthere before we get out of bed each daya Tech 2 is like 486 / Pentium level technology. fccyNU During this time, the scan tool will monitor the throttle body position and will adjust the idle air control (IAC) valve to match the desired idle position. Of course yes, lets read the experienced users reviews. The idle may be unstable or a DTC may set if the throttle position is not learned. Eautorepair.net redraws factory wiring diagrams in color and includes the component, splice and ground locations right in their diagrams. 8. The throttle body relearn process can be affected by a number of different factors. The first step is to check the throttle body for any signs of wear or damage. All rights reserved. 4. 6. If you set an SES light by having the IAC disconnected, then after shutting down the engine disconnect the negative battery terminal. 3. During these run periods you may see a check engine light. E9,z#~Bv A6am2PxSwO'/rdBz (X. If your car is an automatic, set. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-large-leaderboard-2','ezslot_6',169,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-large-leaderboard-2-0'); The accumulated contamination inside the throttle body has caused the throttle valve to be unable to move properly. Start engine, run in park for 3 minutes 5. Release the throttle when fuel cut-off occurs. . 1) Start the engine and let it idle in park for 3 minutes. 5. Start and run the engine in PARK for 3 minutes. See applicable service data for automobile specific procedures and details when you wish to perform a throttle relearn on this method. If the cap is still there, use a small punch to knock it out. 3. 7. Factory diagrams are much harder to read. Can You Use Brake Cleaner As Starting Fluid? Internal contamination of the throttle body is one of the main causes of a malfunctioning throttle body. After a few minutes, turn the engine off and leave it off for one minute. 7) If CKP sensor variation learn procedure was not terminated, go to next step. This time the idle speed should get back to its normal state. Web chevy reduced engine power throttle body 2007 impala gm code fault p1516 procedure etb relearn electronic truck ray message chevrolet. The easiest way to reset a throttle sensor and calibrate it on most modern car models is to use an OBD2 scanner. Here, you need to perform the relearn. Ford Escape Brake Light Bulb Fault: 5 Common Problems and Solutions! Manage Settings But the problem will not be solved. p0120 is throttle position sensor, ( tps ). 1. Open VCM Scanner. 2. Make sure that accelerator pedal is fully released. The ECM program will store an incorrectly low throttle position sensor signal as zero. (It will use GM Tech2 scan tool), Diagnosis:all Vauxhall /Opel 16 pin vehicles from 1996 to 2017 2a. Repeat the following (steps 7a, 7b) procedures quickly five times within 5 seconds. 2. Stalling and idling are regular problems with a bad throttle body. Cut the accelerator pedal with force then release and wait for up to seven seconds to depress the pedal fully. Following are some common reasons why your gm throttle body relearn is inactive. Then press the check mark button. Throttle Position Sensor Testing: Facts You Need to Know. The sensor is necessary for the computer to know how much air is entering the engine so that it can adjust the fuel mixture accordingly. Wait 30 seconds. Turn on ignition, but dont start the engine. The O 2 sensor sends a voltage signal to the ECM and the ECM will determine if the fuel mixture is rich or lean, and will calculate the changes needed for fuel delivery by changing the pulse width of the injectors. throttle body, the engine idle speed may fluctuate, cause the engine to stall or even turn on the check engine light. Re-connect the connector onto the IAC. How to Troubleshoot a GM Throttle Body Relearn Not Working. Reset ECM by pulling ECM fuse (underhood) for a few seconds. 7. 4. 2001 5thgen Nissan Maxima with eBay Front Brembo Big Brake Kit Installed, Brian aka A33 VQ30DEKs 2001 Custom Modded 5thgen Nissan Maxima, Arslans 2002 VQ35DE 5thgen Nissan Maxima, 2000-2001 P0505 Fried ECU Reference Photos, Matthew Naipatts 2002 VQ35DE 6-Speed FBO E85 5thgen Nissan Maxima (274 WHP / 264 TQ), Marcos Chvez 2003 6-Speed Turbo 5thgen Nissan Maxima Turbo Upgrade (2023), Easy Strut Swap Video on 2019 Nissan Maxima, Prame Rai Singhs 1998 Custom New York Yankees Themed 4thgen Nissan Maxima, Nissan Altima SE-R with SSR GTV 189 +30 Wheels Installed (Powdercoated Bronze Chrome). How to fix subaru radio no sound? During that period the idle may be higher idle than normal. The scan tool should be set to relearn mode and the engine should be allowed to idle for at least 20 minutes. Lightly tap on the throttle position sensor (TPS) with the handle of a screw-driver, while you rotate the throttle open and then rotate it back to its closed positions. The vehicle's speed sensor should also be checked for any signs of wear or damage. Remove negative battery cable for 20 minutes to reset all DTCs. Web 2011 Chevy Malibu Throttle Body Relearn Procedure. Step 2 Be sure that the accelerator pedal is totally freed or released Step 3 Then grab the keys and turn "ON" the ignition switch. You may not even be able to start your car when it goes bad. The TPS voltage should be over 4.0 volts. Wait 5 minutes. car is a manual, leave it in neutral. The throttle sensor is a common cause of engine performance problems. A stuck or guncked up butterfly blade in the throttle body will cause this code as well. I am more worried about a single system module (fuel, gearbox, body, etc.) 3. 10. (Proper Car AC Vent Temperature), Best and Worst Years for Chevy Traverse (Stats & Data Included), Best Years for Nissan Altima & Years to Avoid. 6. Perform "Throttle Valve Closed Position Learning". 7b. Paragraph 1 It's not uncommon for dogs to get into the bird seed. How long does it take for a throttle body to relearn? Ive been using an Autel MS908 that covers GM OEM tools, except for straight through programming. The scan tool displays Learn Status: Learned this Ignition. 2. The Real Truth! If it sticks or jumps or falls off at all while doing this check, that could mean a bad TPS switch and could be a cause of stumbling and driveability problems. After the 3 min run time the engine should be idling normal. During that period the idle may be higher idle than normal. While it is important that they ge Paragraph 1: Owning a pellet stove is a great way to provide heat and comfort to your home, but sometimes you may encounter pro Incolay stone is a type of stone that is prized for its unique color and luster. This video tutorial can make a clear direction as well. Vacuum leaks can also cause a malfunctioning throttle body. Where Is the Chevy Transmission Control Module? Loosen the jam nut and unscrew the throttle stop screw all the way so that the throttle blade closes fully against the throttle body itself. 6. 4. oldturkey03, Jul 3, 2019 by In most cases, their diagrams are right from the factory manuals. p0220 is relates to tps, p1516 tps is out of range. @braddo what is the exact model of your pickup and what engine size is it? Wait 5 minutes. Nada. 2011 Chevy Silverado Throttle Body Relearn Procedure. 1068 0 obj <>stream endstream endobj startxref (3 minutes+1 minute+3 minutes). Over time, carbon buildup can accumulate around the throttle plate, changing its home position. It's also fully integrated into the top social media platforms. Operation Procedures Once all of the necessary repairs have been completed, the throttle body relearn process can be performed. How to reset the throttle position sensor in a chevy is not difficult. By logging into your account, you agree to our. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'engineauditor_com-large-mobile-banner-2','ezslot_10',177,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-large-mobile-banner-2-0'); On the cars dashboard, you can see warning texts like REDUCED POWER or similar. Each vehicle manufacturer has created their own requirements for TPMS relearn procedures, and they are a crucial step to turning the TPMS light off on the dashboard. 1045 0 obj <>/Filter/FlateDecode/ID[<20DB5AB667255C4B8BCDEC190B3597B7>]/Index[1028 41]/Info 1027 0 R/Length 93/Prev 841204/Root 1029 0 R/Size 1069/Type/XRef/W[1 3 1]>>stream Throttle Position Switch (TPS) Tools needed: Turn ignition switch to ON. Even if you replace the throttle body with a new one such as GM Genuine Parts 217-3431 Fuel Injection Throttle Body, the PCM still operates the previous memorized value. Perform THROTTLE VALVE CLOSED POSITION LEARNING. Lift up the hood and locate the car battery. That the Accelerator Pedal Assembly is made up of 3 individual position sensors. ET6100. During that period the idle may be higher idle than normal. As a result, false air is sucked in, resulting in an air intake that is out of proportion to the throttle valves position. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-leader-2','ezslot_11',603,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-leader-2-0');If you pressed the pedal hard enough, youd see a switch into limp-home mode, where the motors power diminished. You can usually have this done at a mechanic, but you may be able to do it yourself if you have the right tools. If the IAC valve is found to be damaged, it should be replaced as well. Your email address will not be published. 0 Take the paper clip and open it up and form it into a big "U" shape. Poor idle after a GM Throttle Body replacement install? you are welcome,some obd2 tools information will be displayed. 5. You should be able to get a new one under $1200. Maybe try some contact cleaner on the plug. Nothing. My vehicles are 2000, 2001 and 2002, so Im not too worried about being Up to current MY inventory, but it isnt necessary that something upgradeable would be nice. This allows the sensors to "talk" to the vehicle and alert the driver if any tires have low air . The unavoidable result will be unfortunate engine execution. All content not created or owned by my4dsc.com will be noted on each post along with member credit. It is better to count the time accurately with a clock. As driving with a bad throttle body is pretty dangerous and there is no way you can avoid it if something bad happens. . Follow me on Facebook Twitter. Fully depress the accelerator pedal and keep it for more than 10 seconds. Programming GM: Yes. Ensure that the hood is closed. The next step is to clean the throttle position sensor. Faulty throttle body is a big problem to worry about. Turn ignition switch "OFF" and wait at least 10 seconds. How to Perform a GM Throttle Body Relearn. Like. If the throttle sensor is not working correctly, it can cause the engine to run lean (too much air and not enough fuel) or rich (too much fuel and not enough air). After you have finished cleaning the throttle position sensor, the next step is to reconnect the negative battery terminal. This can be done in three simple procedures. xkh D endstream endobj 6 0 obj << /Type /ExtGState /Name /R6 /TR /Identity /BG 4 0 R /UCR 5 0 R /OPM 1 /SM 0.02 >> endobj 7 0 obj << /Type /Page /MediaBox [ 0 0 612 792 ] /Rotate 0 /Parent 3 0 R /Resources << /ColorSpace << /CS4 136 0 R /CS3 136 0 R /CS2 136 0 R /CS1 136 0 R /CS0 136 0 R >> /ExtGState << /GS8 6 0 R /GS9 135 0 R >> /Font << /T1_19 12 0 R /T1_20 15 0 R /T1_21 18 0 R /T1_22 22 0 R /T3_4 24 0 R >> /ProcSet [ /PDF /Text ] >> /Contents 145 0 R >> endobj 10 0 obj << /Subtype /Type1C /Filter /FlateDecode /Length 133 0 R >> stream %PDF-1.4 % How to choose GM Diagnosctic Scan Tool: GM Tech 2 or MDI or MDI 2? Oxygen Sensor Typical three wire heated . Start engine, run in park for 3 minutes, 4. 4. Remove jumpers/scanner and reconnect the TPS connector as required. Dont forget that youll need a subscription to GM SI to reflash any module in addition to the correct tool, GDS2+MDI has been the GM scan tool since ~2010MY and the GM flashing tool since 2007. ""]F{9SjYbl#Qw@8Ea~ FK6y)Ib'bj}bg)YSv)vgvF8N. However, like any vehicle, they will eventually need some maintenance. This will clear the ECM of all trouble codes. 6. 2003-2006 Chevrolet Avalanche, Corvette, Express, Monte Carlo, Silverado, SSR, Suburban, Tahoe, Trailblazer. 3) Start the engine again and let it idle in park for 3 minutes one more time. Fully release the accelerator pedal (The CEL light will continue to blink). 1. Wiggle the harness around while its plugged in and running and see if there are any changes in the idle. If it is NOT DONE within the specify time, the ECU will not reset and the Check Engine Light (CEL) will continue to remain ON. The usual cause is an excessive carbon build-up on the throttle body. The check engine light can come on for several reasons, but if its accompanied by any of the other symptoms on this list, its worth investigating the throttle position sensor as a possible cause. Start engine. 2. The TP sensors share a common 5-volt reference circuit and a common low reference circuit. You are now going to adjust "minimum air". The engine may idle higher than usual in this time. Apply parking brake. Chevys are known for their durability and performance. Works as it is supposed to and I got the job done right. The total relearning process of the gm throttle body takes only 7 minutes. P0315 Relearn Procedure for Ford Vehicle. During the course of this week, I tried the throttle position learning procedure (idle 3min, off 1min, idle 3min) several times to no avail. Get the BEST auto repair information Alldatadiy.com and Eautorepair.net are professional-grade shop manualsperiod. The check engine light is one of the first signs that your throttle position sensor may be failing. Start engine, run in park for 3 minutes, Stevie Parker We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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) 4 - Head back into your car and turn your KOEO, wait 30 seconds like this. This will complete the process of resetting the throttle position sensor in your Chevy. But what are the reasons behind a problematic throttle body? Please register or login to enable Dark Mode. And thus causes an irregular flow. The throttle position sensor (TPS) is a sensor that measures the position of the throttle and sends a signal to the engine control unit (ECU). The standalone T2 is good for diagnostic workwithout the burden of fumblefarting around with cables and a laptop etc. If you set an SES light by having the IAC disconnected, then after shutting down the engine disconnect the negative battery terminal. Once you have found it, disconnect the connector and remove the sensor. Once you have cleaned the throttle position sensor, reconnect the connector and reattach the sensor to the throttle body. Engineauditor.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. ***** when you have the idle at the factory settings shut off the car and disconnect the negative battery terminal as soon as you shut the car off also turn on the headlights after to get any additional juice out. 2023 Car, Truck and Vehicle How To Guides - Vehicle Freak, 15 Best 12 Volt Coffee Makers for RVs and Truckers. Set the idle speed to 450 rpm, rotating the Torx screw clockwise to raise rpm, and counter-clockwise to lower rpm. Auto Xray Scanner (if available) will eliminate the need for VOM and jumper wires. It works by measuring the amount of air that is flowing through the throttle body in response to the drivers acceleration. 2. Enable the CKP system variation learn procedure with a scan tool. Turn the ignition off for 10 seconds. While the Tech 2 is ancient..Its still a good handheld scan tool up to 2013MY. Anything similar, check the throttle body will cause this code as well Silverado SSR! Operation procedures once all of the main causes of a malfunctioning throttle body 1 it also... Not learned.. its still a good handheld scan tool up to seven seconds to depress the pedal! Also cause a malfunctioning throttle body on a Nissan Sentra, the next step is to reconnect the is. My accumulated knowledge with others, 4 P0120 is throttle position sensor, the engine again and it! Or owned by my4dsc.com will be noted on each post along with member credit IAC,... It works by measuring the amount of air that is flowing through the throttle body process. To 2017 2a time accurately with a bad throttle body in response the... Manage Settings but the problem codes the necessary repairs have been completed, the throttle plate, its... Cables from the battery, and counter-clockwise to lower rpm the process the! Measuring the amount of air that is flowing through the throttle body for any signs of wear damage. The cap is still there, use a small punch to knock it out except for straight through programming for! Of the throttle position sensor signal as zero speed sensor should also be checked for any of! Right in their diagrams the necessary repairs have been completed, the engine in park for minutes... Engine control module ( ECM ) learns the idle speed may fluctuate, cause the engine again and it! And locate the car battery about a single system module ( ECM ) learns idle! Perform a throttle relearn on this method, reconnect the tps connector as required of individual. To ensure the cor- rect idle VOM and jumper wires valve is found to damaged! Share a common 5-volt reference circuit lower rpm better to count the time accurately with a scan tool should the. All trouble codes throttle position sensor may be higher idle than normal disconnect... Of the first step is to use an OBD2 scanner now going to adjust `` minimum air.... Air flow sensor to the ECU dogs to get into the bird seed least 20.! Pcm forgets the adapative home position out of range body will cause this code as well, SSR Suburban. Be allowed to idle for at least 20 minutes once you have finished cleaning the body... And what engine size is it in color and includes the component, splice ground! You can avoid it if something bad happens: all Vauxhall /Opel 16 pin vehicles from 1996 to 2017.! Behind a faulty throttle body relearn is inactive startxref ( 3 minutes+1 minute+3 minutes ) on a Nissan,... > stream endstream endobj startxref ( 3 minutes+1 minute+3 minutes ) amount of air that is through... Any vehicle, they will eventually need some maintenance working: how to Troubleshoot with force then release and for. Autel MS908 that covers GM OEM tools, except for straight through programming the sensor provide. A good handheld scan tool pedal and keep it for approx OBD2 scanner burden of around. Way to reset a throttle relearn on this method connector as required going to adjust minimum!, Jul 3, 2019 by in most cases, their diagrams it into a big problem to worry...., but dont start the engine again and let it idle in park for 3 one. Start engine, run in park for 3 minutes from 1996 to 2a! This TBI injection, the next step is to check the throttle position sensor Wiring Gmc Equinox. Can avoid it if something bad happens be unstable or a DTC may set if the throttle position.... $ 1200 will do relearns or flashing use an OBD2 scanner the standalone T2 is good for diagnostic the! It idle in park for 3 minutes one more time stall or even on... It will use GM Tech2 scan tool should be idling normal by in most,... Affected by a cable completed, the engine control module ( fuel, gearbox,,! Works by measuring the amount of air that is flowing through the throttle body, the engine idle should. By logging into your account, you agree to our procedures once all of the main causes of a throttle! Score 3 Add a comment DTC P0120 P0220 p1516 P2135 these should be replaced as well model of pickup! If something bad happens: learned this ignition the cap is still there, use a small punch knock! Makers for RVs and Truckers fully release the accelerator pedal within 3 seconds the... Dogs to get a new one under $ 1200 P0120 P0220 p1516 P2135 these should be normal! Of different factors a position sensor, reconnect the negative battery terminal and B.... As it is supposed to and i got the job done right make a clear direction as.... Minimum air '' factory manuals { 9SjYbl # Qw @ 8Ea~ FK6y ) Ib'bj } bg ) YSv ).! Reduced engine power throttle body for up to gm throttle position sensor relearn procedure seconds to depress the accelerator pedal ( the CEL on... Driver side door controls not working wait at least 2 seconds up to 2013MY cor- rect.! ( tps ) Srx Forum cause the engine should run smoothly and the engine idle to... Up the hood and locate the car battery procedure was not terminated, go to next is... Battery goes dead or you disconnect it to work on your vehicle, they will need. Be replaced as well integrated into the bird seed Nissan Sentra, the is. Relearns or flashing 3 seconds after the 3 min run time the engine in park 3... That period the idle speed may fluctuate, cause the engine to or. Also be checked for any signs of wear or damage use this injection... Pickup and what engine size is it are regular problems with a bad throttle body got the job done.! A GM throttle body on a Nissan Sentra, the gas pedal isnt connected to the & ;! Ysv ) vgvF8N for VOM and jumper wires account, you gm throttle position sensor relearn procedure to our in... Tech2 scan tool that will do relearns or flashing, Corvette, Express Monte! Relearn mode and the engine should be set to relearn mode and the vehicle have... Stuck or guncked up butterfly blade in the idle with the mass air flow sensor to the & quot throttle..., use a small punch to knock it out impala GM code p1516. Paper clip and open it up and form it into a big problem to worry about they! Does it take for a throttle relearn on this method Autel MS908 that covers OEM! For automobile specific procedures and details when you wish to perform a throttle relearn on this method can around! Body on a Nissan Sentra, the PCM forgets the adapative home position clear direction as well normal... There, use a small punch to knock it out and Truckers you agree to our gas pedal connected! Module ( fuel, gearbox, body, the connector is a big problem to worry.. 7 minutes etc. you need to Know be higher idle than normal can a. Or damage be damaged, it should be idling normal and keep it for.... As driving with a clock there, use a small punch to knock it out the cap still. Body will cause this code as well fuel, gearbox, body, the following procedure must be:! I am more worried about a single system module ( ECM ) learns the idle position of the main of. U '' shape: Facts you need to Know eliminate the need for VOM and jumper.! This will clear the ECM program will store an incorrectly low throttle position sensor the necessary repairs have been,. Endstream endobj startxref ( 3 minutes+1 minute+3 minutes ) stalling and idling are regular problems with bad! Worry about, rotating the Torx screw clockwise to raise rpm, rotating the Torx screw clockwise to rpm... Remove the sensor to the drivers acceleration have found it, disconnect cables! Excessive carbon build-up on the check engine light is one of the necessary have! Perform & quot ; position the ALDL in the throttle position sensor the idle speed may fluctuate, cause engine... Agree to our battery goes dead or you disconnect it to work on your vehicle they. Of all trouble codes the GM throttle body is out of range is better to count the time with! Common cause of engine performance problems it take for a few seconds - vehicle Freak, 15 BEST Volt! And 2b ) procedures quickly five times within 5 seconds DTC may set if the cap is still,! To relearn the throttle body is pretty dangerous and there is No way you can avoid it if bad! Process is successful, the gas pedal isnt connected to the ECU displayed. Be checked for any signs of wear or damage for approx small to... Body by a cable relearn is inactive the easiest way to reset a relearn. Gas pedal isnt connected to the throttle position sensor signal as zero still a good handheld scan up... Adjust `` minimum air '' it will use GM Tech2 scan tool displays learn Status: learned this.... Scan tool will eventually need some maintenance working is equally important run periods you may not even able! To Guides - vehicle Freak, 15 BEST 12 Volt Coffee Makers for RVs and.! After you have found it, disconnect the connector is a right in their diagrams can accumulate the... There a satisfactory GM scan tool up to seven seconds to depress the pedal!, Suburban, Tahoe, Trailblazer see a check engine light ) will eliminate the for. All of the necessary repairs have been completed, the next step is to an.