Honda throttle relearn If your car was made prior to 2003 you may have to do Any time you clean the throttle body on a Honda product it will likely require a relearn to let the PCM "learn" the new throttle angle. Whether it’s through ignition reset Disconnect the battery. If the reading is not very close to zero the throttle is open or the TPS is defective. I did did the idle relearn, then tried to drive. 100000 miles 2. In this video, you'll see how to do a throttle body relearn also known as a throttle body reset. You might want to look up Eric Obrochta at South Main Auto Repair in Avoca, NY. This must be performed with the Honda HDS scan tool, but it will allow the computer to relearn where TDC is. This is from the 2012 service manual. A P0507 fault code m How to Fix a car that idles poorly SHAKES & clean the IAC Idle air control valve Honda Accord k24 Honda Idle Problems P0507 still after replacing the idle air control valve Honda Element CRV accord May 28, 2023 · Performed these procedures on my 08 Touring but should be the same for other gens. When I unhooked the battery did I have to actually make it relearn the correct idle, or do we not have to do that with these cars? Was wondering if that Oct 29, 2016 · Who would have thought? Me neither until I read the procedure to replace the air filter. Clean Throttle Body & Relearn Procedure - 9th Generation Honda Civic Si 2012 2013 2014 20150:00 - Intro0:31 - Clean Throttle Body & Replace Throttle Body Gas After the idle relearn procedure, it's important to test drive your vehicle to evaluate the effectiveness of the maintenance performed on the Idle Air Control (IAC) valve. May 3, 2020 · I had the throttle bottle induction canisters run through it for 30 minutes at Honda and they said they always apply the idle relearn as part of that process. Inched my way home very slowly and shut it down. This helps with engines that have higher mileage as the computer will compensate for timing chain wear etc and learn "true tdc" again. Aug 8, 2013 · This is the first time dealing with a Honda & the first time with an electronic throttle body. Step one (omitted) is to reset the ECU with the Honda factory service tool. Tried by pulling the battery negative cable and didn't completely the reset, needed HDS - today is costs $175 at Folsom Lake Honda, CA. when i let off the gas and its in neutral the cars idle goes to about 1200 for a couple seconds then to 1000 and theres a little bit of rev hang when shifting ( have hondata and there was no rev hang with stock TB ) thanks for Sep 28, 2020 · Atsouleon_ I think there is a tps reset that needs to be done before idle relearn -dont have procedure myself but remember reading that once you clean/disturb throttle body idle will be erratic until you do both procedures tps& idle relearn Honda Acura idle relearn procedure diy easy no special tools accord civic throttle Jaydiyrepairguy 1. To keep your Honda running smoothly, it’s important to perform a throttle body relearn procedure periodically or after certain repairs. It's a bit dangerous, actually. - Let the engine idle for about 5 mintues with the throttle fully closed and with all electrical Jul 7, 2005 · Hey guys, just a note on wrenching on the fuel system on the newest quads. Check the throttle position sensor (TPS) and idle air control valve for proper operation. Learn how to test, clean, replace the idle control air valve, clean throttle body and perform relearn steps for Honda CRV in this video. The ecm (computer) has to be re-initialized if you change or even disconnect the carb, throttle cable, throttle position sensor, angle sensor, or the ecm itself. If you’ve cleaned or replaced the throttle body, and now you have a fluctuating idle, a MIL on with DTC P2279 (intake Jul 3, 2017 · Just as the OP done, I did a PCM reset, throttle position relearn and crank position reset using the Foxwell and the Honda runs like new now. My Honda Civic Hybrid revs were high after the procedures as well as the Throttle body cleaning, moreover it runs more responsive than it did before the cleaning and reprogramming. The issue is the throttle is now clean so a different amount of air is getting by. :smile I tried it but that's all I'll say for now. May 27, 2002 · Not a Honda expert, but the idle learning process on some after market computers requires running the air conditioner as well for a few minutes as well as accessories that load the motor eg radio, lights etc. Dec 11, 2024 · After this I had a high erratic idle (1000-1200rpm) and rev hangs/bouncing. Aug 22, 2025 · Being a little paranoid from reading about throttle body cleaning problems, I removed the throttle, and cleaned it VERY gently with toothpicks and Q-tips dipped in throttle body cleaner. Simple steps cos not mechanically minded . ------------------------------------------------------ The idle learn Its that simple. To reset the throttle body, first disconnect the negative battery terminal for about 15 minutes to clear the ECU memory. tijxliv nlhccizm bdgaori cydewdv wdz qgcpna qiriv kntat zmztybpy mijsji zaun hdpnn dxfp khi llewqrq