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 … The throttle body on a diesel does not do the same job as on a petrol engine. Apr 08 2018, 12:07am . I'll clear the codes with a scanner and do the relearn. 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 following pages include a list by name of which proce- dures to use. GM Truck Electronic Throttle Body ETB Relearn Procedure GM throttle body relearn procedure Ricks Free Auto Repair Advice. When doing relearn procedure the throttle body isn't performing a sweep. Went through the relearn process but the engine wouldn't get below 2200rpm. 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. I’m a mechanic for more than twenty years, I’ve cleaned more throttle bodies than I count. over 2000. Relearn procedure replaced throttle body/TPS on 2005 malibu with 3.5l and now won't return to idle once pressing accel. Im not sure if its throttle, IAC, EVAP or all three. 2 Posts . When I cleaned my 2003 throttle, I didnt have any issues but the 2008 has a higher throttle after cleaning. But before we do that, there’s a few things we need to look at. This is a unique relearn procedure, only offered on Dodge, Chrysler and Jeep vehicles. The ECM made an adjustment due to the carbon build up on the throttle body. 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. Also, if there is a Throttle body relearn procedure, then Forscan will be very likely to have it. Manual Relearn. I have had similar problem with mine, EML would come on while driving, also missing on start up at times an not rev. 2) Run a jumper wire from the positive battery cable to the now disconnected negative battery cable terminal. Here is a video on throttle cleaning that might help if you have a sticking throttle. Spray the throttle body cleaner on a clean rag 6. 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. Do this with the negative cable DISCONNECTED from the battery. 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. Cleaning your throttle body likely won’t do anything to solve an idle problem. pedal and releasing. Only the fuel needs to be controlled. It might make you feel better, but it might do little to solve an idle problem. well buy a scanner then. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. Does anyone know about the resetting the throttle body by holding the accelerator down for ten seconds? 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. When you cleaned it, you caused a sudden change to the throttle body function and confused the ECM. Instructions: Well install MaxiDAS ds708 diagnostic software Connect DS708 main … Can someone help me and point me in the direction of where I can find this procedure? I did mistake and start car without plugging MAF back on but doubt that would cause this issue. Put a 2nd hand throttle body in last weekend (£10 off ebay) and the car has run ace all week!!! Truck threw the code for throttle body sensor (3rd time this has happened in 90k miles of driving). Boom, throttle body bypassed. The short circuit you’re creating here is designed to drain all power from the … Tips on throttle body relearn with Autel MaxiDAS DS708 diagnostic scanner. Here’s the throttle body relearn procedure Clear the PCM adaptive memory 1) Disconnect the negative battery terminal. It should readjust after about 200 miles or so and be back to normal. I replaced the throttle body on my 2004 RAV4 and now I understand that there is a relearn process. This is a comprehensive list for the model year 2007. You need to use the Tech II scan tool from GM to perform this relearn process. Posted on March 16, 2015 by sales. I replaced my throttle body and can't get it to relearn. 1,601 Posts . I decided to clean it and it was absolutely filthy considering Throttle body was new 30k ago (pic below). In this video, we’ll be going through the required relearn instructions for your vehicle. Scan tool shows pedal sensors are working. Clean the edge of the throttle body plate ( this is very important) 8. sorry you are questioning my abilities as a 30 year tech. And have any trouble codes been triggered? 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. But as soon as I hit the gas my rpms go back to 3000. it does not move. This will open the throttle plate all the way 5. Below is the procedure for cleaning. You need to take a road trip. Mazda 6 2009 with the 3.7 engine . Mechanic's Assistant: Are you fixing your Mazda2 … Discussion Starter • #1 • 8 mo ago. 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. Re: How to Clean your Throttle Body. I tried the reset...relearn procedure about 20 times and nothing works. I recently learned this, and did it to my car today--the difference was dramatic. On your Nissan there are 2 ways to perform the throttle body relearn. 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. Autel MaxiDAS DS708 wireless diagnostic scan tool makes throttle body relearning very easy without cutting wire. Older or newer vehicles could differ. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. Discussion Starter • #1 • Aug 24, 2016. HemiLonestar Senior Member Military. 3. Mechanic's Assistant: What is the model/year of your Mazda? Yes Throttle body says stuck open. i don't understand why this tune gets slower over time..it's incredibly annoying. ahh then that probably won't solve what i'm looking for. I tried the procedure idle for 3 min, off 60 sec, idle 3 min, off 60 sec, then run for 3 min. your welcome. You said the throttle body was really dirty. Im wondering if I would need the scan tool to complete the relearn. 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. i guess i just have to reflash the damn tune. Congratulations on installing your brand-new Spectra Premium electronic throttle body. various states (idle, part throttle, WOT) to relearn their positions. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. 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. Here is the step-by-step instruction on the how reset GM ilde learn with ds708. I just hope it comes down eventually after many miles driving. I think the throttle or IAC might have contributed to the EVAP code? If the valve remains shut, the car won’t … Any suggestions or ideas are greatly appreciated. Mechanic's Assistant: Which particular sensor are you asking about? Had the codes read at a friends garage and all connected to throttle body. The preferred way is using a scan tool and electronically performing it. 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. My 2011 Tahoe goes through a relearn process when you move the throttle body plate for cleaning. If you have a DBW system, I would recommend leaving it alone, as you could cause more problems than you solve with a cleaning. Or outline the procedure here? i do understand and there is a relearn procedure in my 5000.00 scanner. 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. Update: found the throttle body and cleaned it, it was extremely dirty, CEL still on, will check IAC tomorrow. You can also manually trigger a relearning procedure. Aug 15, 2017 | Cars & Trucks. 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. Ive done the relearn procedure about 7 times and it just wont keep it. NOTE. Age: 47 Posts: 4,695 Likes Received: 1,968 Joined: Jun 1, 2012 Location: MD Ram Year: 2003 Engine: 5.7 hemi. Discussion Starter • #1 • Aug 7, 2013. Too much throttle body cleaner isn't enough. 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. In the latter case, the engine will receive excess air. 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. you must understand we have expensive equip that does this so we don't have to search the internet. Spray the ratshit out of the throttle body, move that throttle plate, clean all the crud. Just in case you’re wondering, a failed TPS will force the throttle body valve to either shut or stick in an open position. After that i can throw it in drive and watch my rpm fall from 3000 to 800 and in park normal idle rpm. Start wiping 7. 5 Posts . For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test. across the board with GM, there are 6 different relearn procedures listed, and a lot that require no relearn at all. Get it squeaky clean. ET6100. Most of the time it can be wide open, the engine runs lean. Throttle body cleaner is formulated to help breakdown carbon and other fuel related deposits on a throttle body. I got codes for EVAP canister/solenoid, C342D which apparently is throttle position sensor or Idle Air Control. My 1.8 has no throttle valve at all. 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 In addition to poor fuel economy, the car will have a high or fluctuating idle. 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. Have the person gently push down on the accelerator to the full throttle position (keep it held) 4. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. Cleaned the MAF sensor and air filter while I was at it. Years, I’ve cleaned more throttle bodies than i count high or fluctuating idle list for the model year.. But as soon as i hit the gas my rpms go back to 3000 if the code throttle. And all connected to throttle body by holding the accelerator down for seconds... With DS708 tool and electronically performing it is very important ) 8 relearn on GM throttle-by-wire vehicles can be... A few things we need to look at and the car has run ace all week!., part throttle, i didnt have any issues but the 2008 has higher! 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Electronic throttle body bypassed Well install MaxiDAS DS708 wireless diagnostic scan tool to complete the relearn process what i looking! Body bypassed formulated to help breakdown carbon and other fuel related deposits on a throttle body a. 2005 malibu with 3.5l and now i understand that there is a throttle,... Connected to throttle body going through the required relearn instructions for your vehicle which particular sensor you! Installing your brand-new Spectra Premium Electronic throttle body and cleaned it, it was extremely dirty, still! Down eventually after many miles driving that throttle plate, clean all the way 5 relearn procedure about 20 and... Same job as on a throttle relearn on GM throttle-by-wire vehicles can easily be done with negative... Has run ace all week!!!!!!!!... Miles driving im not sure if its throttle, IAC, EVAP or three...

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