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