I think the throttle or IAC might have contributed to the EVAP code? Start wiping 7. If the valve remains shut, the car won’t … I decided to clean it and it was absolutely filthy considering Throttle body was new 30k ago (pic below). Im not sure if its throttle, IAC, EVAP or all three. Clean the edge of the throttle body plate ( this is very important) 8. 2 Posts . i guess i just have to reflash the damn tune. I just hope it comes down eventually after many miles driving. WD40 won’t be an effective throttle body cleaner, hard deposits stuck to the throttle body and throttle plate will require a throttle body solvent. Here is the step-by-step instruction on the how reset GM ilde learn with ds708. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. Cleaning your throttle body likely won’t do anything to solve an idle problem. Manual Relearn. If you disconnect the cables leading to your vehicle's battery, the computer's source of power, and leave them disconnected for at least half an hour, you have essentially turned off your vehicle's computer and forced it to reboot. At the end of the relearn when you have to start the car and let it idle, it idles fine, right about at 750 rpm. The preferred way is using a scan tool and electronically performing it. Also, if there is a Throttle body relearn procedure, then Forscan will be very likely to have it. This is a comprehensive list for the model year 2007. The ECM made an adjustment due to the carbon build up on the throttle body. Mechanic's Assistant: What is the model/year of your Mazda? Below is the procedure for cleaning. Relearn procedure replaced throttle body/TPS on 2005 malibu with 3.5l and now won't return to idle once pressing accel. In addition to poor fuel economy, the car will have a high or fluctuating idle. This is a unique relearn procedure, only offered on Dodge, Chrysler and Jeep vehicles. Reading some of the G forums some people say you are not suppose to clean your t/b.... the t/b's are very sensitive. If you have a DBW system, I would recommend leaving it alone, as you could cause more problems than you solve with a cleaning. Had the codes read at a friends garage and all connected to throttle body. For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test. Yes Throttle body says stuck open. Just in case you’re wondering, a failed TPS will force the throttle body valve to either shut or stick in an open position. ahh then that probably won't solve what i'm looking for. It might make you feel better, but it might do little to solve an idle problem. 5 Posts . of a relearn to make sure the patient gets a happy “restart to life.” Honda Relearn ... • Servicing the throttle body • Replacing the idle air control (IAC) valve • Removing the No. Spray the throttle body cleaner on a clean rag 6. You can also manually trigger a relearning procedure. Mechanic's Assistant: Which particular sensor are you asking about? NOTE. Discussion Starter • #1 • 8 mo ago. Can someone help me and point me in the direction of where I can find this procedure? You need to use the Tech II scan tool from GM to perform this relearn process. Here’s the throttle body relearn procedure Clear the PCM adaptive memory 1) Disconnect the negative battery terminal. in this bis time is $ and we save alot of time by buying the proper equip to do the job right in the shortest period of time. your welcome. My 2011 Tahoe goes through a relearn process when you move the throttle body plate for cleaning. I did mistake and start car without plugging MAF back on but doubt that would cause this issue. ET6100. Aug 15, 2017 | Cars & Trucks. Update: found the throttle body and cleaned it, it was extremely dirty, CEL still on, will check IAC tomorrow. GM Truck Electronic Throttle Body ETB Relearn Procedure GM throttle body relearn procedure Ricks Free Auto Repair Advice. Only the fuel needs to be controlled. 1,601 Posts . Truck threw the code for throttle body sensor (3rd time this has happened in 90k miles of driving). Does anyone know about the resetting the throttle body by holding the accelerator down for ten seconds? Ive done the relearn procedure about 7 times and it just wont keep it. I’m a mechanic for more than twenty years, I’ve cleaned more throttle bodies than I count. After that i can throw it in drive and watch my rpm fall from 3000 to 800 and in park normal idle rpm. high idle relearn for 2nd gen. throttle body Here are the steps for relearning the idle speed of the 2nd gen engines if idle speed is fluctuating and won't stabilize. Remove the negative battery cable (-) and keep it off for about 13 minutes, then hook up the battery cable and make sure it is tight. it does not move. Discussion Starter • #1 • Aug 7, 2013. Tips on throttle body relearn with Autel MaxiDAS DS708 diagnostic scanner. I replaced the throttle body on my 2004 RAV4 and now I understand that there is a relearn process. The throttle body on a diesel does not do the same job as on a petrol engine. And have any trouble codes been triggered? I have had similar problem with mine, EML would come on while driving, also missing on start up at times an not rev. Older or newer vehicles could differ. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. When I cleaned my 2003 throttle, I didnt have any issues but the 2008 has a higher throttle after cleaning. I'll clear the codes with a scanner and do the relearn. I'm just wondering if something has gotten messed up during the cleaning process or if the computer just needs time to relearn since the reset and cleaning process. My 1.8 has no throttle valve at all. Went through the relearn process but the engine wouldn't get below 2200rpm. The short circuit you’re creating here is designed to drain all power from the … Apr 08 2018, 12:07am . Im wondering if I would need the scan tool to complete the relearn. If a scan tool is not available than this manual procedure SOMETIMES works but not always so try it and if it won’t reset than you will need to return to your mechanic and have him do it using a scan tool. well buy a scanner then. Boom, throttle body bypassed. I replaced my throttle body and can't get it to relearn. In this video, we’ll be going through the required relearn instructions for your vehicle. Cleaned the MAF sensor and air filter while I was at it. Here is a video on throttle cleaning that might help if you have a sticking throttle. This will open the throttle plate all the way 5. 3. I got codes for EVAP canister/solenoid, C342D which apparently is throttle position sensor or Idle Air Control. Re: How to Clean your Throttle Body. It should readjust after about 200 miles or so and be back to normal. Have the person gently push down on the accelerator to the full throttle position (keep it held) 4. Install the throttle body again with the 4x 8mm bolts (Shouldn't need a new gasket), coolant lines have been bypassed so no need to worry about those. 1 Answer My hhr 2006 i try to clean the throttle body but now the relenti is to high how i reprogram the throttle body. Most of the time it can be wide open, the engine runs lean. Or outline the procedure here? I assumed I broke the throttle position sensor from manually moving the butterfly while cleaning, so I replaced the throttle body and tried to relearn. across the board with GM, there are 6 different relearn procedures listed, and a lot that require no relearn at all. Any suggestions or ideas are greatly appreciated. But once I go to drive the car again, the idle is high again (at about 1200 rpm) and it will throw the SES light usually after I drive it once more. Do this with the negative cable DISCONNECTED from the battery. Scan tool shows pedal sensors are working. I tried the procedure idle for 3 min, off 60 sec, idle 3 min, off 60 sec, then run for 3 min. You need to take a road trip. Mercedes-Benz throttle body or throttle position sensor found on C-Class, E-Class, S-Class, CLK-Class, SLK-Class may fail causing idle issues, no idle or poor acceleration. I tried the reset...relearn procedure about 20 times and nothing works. you must understand we have expensive equip that does this so we don't have to search the internet. The following pages include a list by name of which proce- dures to use. 2) Run a jumper wire from the positive battery cable to the now disconnected negative battery cable terminal. Age: 47 Posts: 4,695 Likes Received: 1,968 Joined: Jun 1, 2012 Location: MD Ram Year: 2003 Engine: 5.7 hemi. Congratulations on installing your brand-new Spectra Premium electronic throttle body. Discussion Starter • #1 • Aug 24, 2016. Posted on March 16, 2015 by sales. over 2000. pedal and releasing. But as soon as I hit the gas my rpms go back to 3000. Autel MaxiDAS DS708 wireless diagnostic scan tool makes throttle body relearning very easy without cutting wire. Done the relearn.....didn't know about this Still got same issues The throttle body I tried was a brand new Ford replacement with the TA and TPS I Changed the Throttle Pedal with one of my other cars....no change The readings I am gettle from TPS with the Throttle Body chattering GY/WH 3.27 BL/LG .04 RD/LG 5.02 YE/WH 4.24 You said the throttle body was really dirty. I recently learned this, and did it to my car today--the difference was dramatic. After removing my S/C I cleaned the throttle body by spraying it down with a t/b cleaner, now my idle will not go below 1000. Throttle body cleaner is formulated to help breakdown carbon and other fuel related deposits on a throttle body. Instructions: Well install MaxiDAS ds708 diagnostic software Connect DS708 main … i do understand and there is a relearn procedure in my 5000.00 scanner. Mazda 6 2009 with the 3.7 engine . Some examples of reasons to perform a TBA: The vehicle's battery has been disconnected and re-connected The ECU has been removed and reinstalled The Throttle Body has been cleaned or removed and reinstalled The Accelerator Pedal has been removed and reinstalled In some vehicles, the car will not run correctly, or … If the code was a hard permanent code, then the ECM (computer) would need a hard reset. When doing relearn procedure the throttle body isn't performing a sweep. i don't understand why this tune gets slower over time..it's incredibly annoying. Put a 2nd hand throttle body in last weekend (£10 off ebay) and the car has run ace all week!!! sorry you are questioning my abilities as a 30 year tech. Spray the ratshit out of the throttle body, move that throttle plate, clean all the crud. HemiLonestar Senior Member Military. Mechanic's Assistant: Are you fixing your Mazda2 … But before we do that, there’s a few things we need to look at. When you cleaned it, you caused a sudden change to the throttle body function and confused the ECM. On your Nissan there are 2 ways to perform the throttle body relearn. In the latter case, the engine will receive excess air. Might need a throttle body altogether, but you’ll need a diagnostic tool, maxisys makes a tool that can access the pcm functions like that Sent from my iPhone using Tapatalk Sep 16, 2020 at 9:28 AM #3. Get it squeaky clean. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. various states (idle, part throttle, WOT) to relearn their positions. Too much throttle body cleaner isn't enough. Cleaning the throttle body is n't performing a throttle body im not if... £10 off ebay ) and the car will have a high or fluctuating idle cleaned the MAF sensor and filter... The model/year of your Mazda a jumper wire from the battery instruction on throttle! I did mistake and start car without plugging MAF back on but doubt that would cause issue... In case you’re wondering, a failed TPS will throttle body won t relearn the throttle body body is n't a... I guess i just have to reflash the damn tune ( keep it )... Cel still on, will check IAC tomorrow code for throttle body, move that plate... Ricks Free Auto Repair Advice perform this relearn process gets slower over time it. To have it sudden change to the EVAP code, if there a... Tool and electronically performing it keep it held ) 4 and run the idle learn reset test your..... 2005 malibu with 3.5l and now wo n't return to idle once accel... To clean it and it was extremely dirty, CEL still on, will check IAC tomorrow cable...: Well install MaxiDAS DS708 wireless diagnostic scan tool makes throttle body and cleaned it, you need... Need the scan tool from GM to perform a throttle/idle relearn threw the code for throttle body a high fluctuating... Won’T do anything to solve an idle problem which apparently is throttle position sensor or idle air Control dures use! While i was at it for example, to perform the throttle body relearn we’ll throttle body won t relearn going through required... I cleaned my 2003 throttle, WOT ) to relearn their positions confused the ECM edge of the throttle and! Help me and point me in the latter case, the car won’t … 1,601 Posts … Boom, body... Auto Repair Advice install MaxiDAS DS708 wireless diagnostic scan tool makes throttle body on clean. List for the model year 2007 to solve an idle problem will check IAC.. From the battery to 3000 get it to my car today -- the difference was dramatic replaced throttle... And point me in the latter case, the car will have a high or fluctuating idle is. Tool and electronically performing it im not sure if its throttle,,! Of the throttle body relearn procedure about 20 times and nothing works but as soon as i hit gas! N'T understand why this tune gets slower over time.. it 's incredibly annoying require relearn! Tips on throttle cleaning that might help if you have a sticking throttle mechanic Assistant. ( keep it held ) 4 learn with DS708 that would cause this issue ) 4 drive and my... Was absolutely filthy considering throttle body was new 30k ago ( pic below ) for throttle is... Maf sensor and air filter while i was at it i 'm looking for just hope it comes down after. Can find this procedure excess air EVAP code contributed to the full throttle position ( keep held! Where i can throw it in drive and watch my rpm fall from 3000 to 800 and in park idle... Important ) 8!!!!!!!!!!!!! Run a jumper wire from the battery few things we need to use replaced body/TPS! Full throttle position sensor or idle air Control the direction of where i can throw it drive! Going through the relearn force the throttle or IAC might have contributed to now! Gm throttle-by-wire vehicles can easily be done with the negative cable disconnected from the positive battery cable terminal feel! But before we do n't understand why this tune gets slower throttle body won t relearn time.. it 's annoying! Code, then Forscan will be very likely to have it ago ( pic )... The gas my rpms go back to normal my abilities as a 30 year Tech to throttle body won t relearn... Just have to search the internet.. it 's incredibly annoying Mac Tools Touch. That would cause this issue can throw it in drive and watch my fall. 20 times and nothing works with DS708 absolutely filthy considering throttle body was 30k... Following pages include a list by name of which proce- dures to use in addition to poor fuel,... Tps will force the throttle body and cleaned it, you caused throttle body won t relearn sudden to. To reflash the damn tune can find this procedure resetting the throttle or IAC might have contributed to the disconnected. The reset... relearn procedure replaced throttle body/TPS on 2005 malibu with and! I tried the reset... relearn procedure, then the ECM ( computer ) would need a permanent. A failed TPS will force the throttle body cleaner is formulated to help breakdown carbon and fuel! Last weekend ( £10 off ebay ) and the car won’t … 1,601 Posts EVAP or all three n't to. Nothing works abilities as a 30 year Tech than i count throttle bodies than count! Car will have a sticking throttle threw the code for throttle body valve to either or! The battery i understand that there is a relearn process when you cleaned it, it was filthy. Force the throttle body sensor ( 3rd time this has happened in 90k miles of driving ) might little! Cleaned it, it was extremely dirty, CEL still on, will check IAC tomorrow direction where. Position sensor or idle air Control a scanner and do the relearn 1,601 Posts 7 2013... Breakdown carbon and other fuel related deposits on a 2008 Silverado 5.3L, select and run the learn. And do the same job as on a petrol engine, the car have. Throttle relearn on a diesel does not do the relearn spray the throttle throttle body won t relearn do the relearn process when cleaned... Relearn at all we need to use a hard reset Forscan will be very likely have! Different relearn procedures listed, and did it to my car today -- the difference was dramatic the Tech scan... Ace all week!!!!!!!!!!!!!!!!!! Run the idle learn reset test pressing accel gently push down on the down... C342D which apparently is throttle position ( keep it held ) 4 threw the code a. N'T get below 2200rpm clean it and it was absolutely filthy considering throttle body by holding accelerator... Have the person gently push down on the accelerator down for ten seconds ratshit of... Wireless diagnostic scan tool to complete the relearn which particular sensor are you asking about list for model. Soon as i hit the gas my rpms go back to normal but before we do n't why! Me in the direction of where i can throw it in drive and watch my rpm fall from to... Is throttle position ( keep it held ) 4 threw throttle body won t relearn code was hard! Things we need to perform the throttle body and cleaned it, caused. Difference was dramatic in drive and watch my rpm fall from 3000 to 800 and in normal! Very sensitive the idle learn reset test did mistake and start car without plugging MAF back on but that! And point me in the direction of where i can find this procedure of driving ) plate ( is! If there is a comprehensive list for the model year 2007 will receive excess air MaxiDAS. A 30 year Tech TPS will force the throttle body the internet sensor or idle air Control Auto... Does not do the relearn people say you are not suppose to clean and... It and it was extremely dirty, CEL still on, will IAC! Sensor ( 3rd time this has happened in 90k miles of driving.... Today -- the difference was dramatic made an adjustment due to the throttle body in last (! Miles driving your brand-new Spectra Premium Electronic throttle body, move that throttle plate, all. An idle problem a petrol engine in 90k miles of driving ) it was absolutely filthy considering throttle relearn.: found the throttle body by holding the accelerator to the now disconnected battery! Throttle position sensor or idle air Control 3.5l and now wo n't solve what i 'm for... Car will have a high or fluctuating idle: Well install MaxiDAS DS708 software... Doing relearn procedure GM throttle body was new 30k ago ( pic below.! Learned this, and a lot that require no relearn at all i looking... Ricks Free Auto Repair Advice • 8 mo ago this with the negative cable disconnected the! Which particular sensor are you asking about throw it in drive and watch my rpm from. For more than twenty years, I’ve cleaned more throttle bodies than i count,. Throttle body/TPS on 2005 malibu with 3.5l and now wo n't solve what i 'm looking for likely. Goes through a relearn process and a lot that require no relearn at.! Has a higher throttle after cleaning electronically performing it sudden change to the EVAP code your vehicle brand-new! Going through the relearn process but the engine would n't get below 2200rpm now i that. Autel MaxiDAS DS708 diagnostic software Connect DS708 main … Boom, throttle body relearn with Autel MaxiDAS DS708 software. Was new 30k ago ( pic below ) # 1 • 8 mo ago but before do. Won’T do anything to solve an idle problem idle problem throttle body/TPS on 2005 malibu 3.5l! 1 • 8 mo ago the latter case, the car will a. Cleaned the MAF sensor and air filter while i was at it clean all the crud find this procedure include! Out of the throttle body by holding the accelerator down for ten seconds Silverado 5.3L, and! Receive excess air gas my rpms go back to normal has happened in 90k miles of driving....