what is an etc relearn? If you own a Nissan Altima and clean or replace the throttle body or replace the ECU, you must do a Nissan Throttle Body Relearn Procedure to get a proper idle . 1. Just wondering if it can be put into low or high gear an then just driving without trying to use 4 wheel drive $30), and MAP sensor …manifold absolute pressure sensor (appr. In the old days, there was a wire attached to the gas pedal of your car and it would move accordingly to how you pressed it. If adaptation does not take, or errors persist, check wiring. I bought a 1985 Lebaron Convertible. You might notice this as a gushing or a noisy air inlet sound coming from the top of the throttle body. As soon as you see a mix of these throttle position sensor symptoms, you should test the TPS and if it isn’t functioning properly, it needs to be replaced. Creator. Good throttle in reverse. In fact, if you've noticed a rough idle, stumbling initial acceleration or even stalling - all when the engine is fully warmed up - a dirty throttle body could be the culprit. The spotter informs you that you’ve “taken checkers”, indicating that your race is done…except, it ain’t. This made me wonder if the air/fuel mixture is messed up some some reason contributing to the poor power performance on the highway. The air will travel up the intake and it will reach your throttle body. In addition, now that the computer has control of the throttle body, you can do some other cool things. Re-calibrated throttle body at cold and hot temperatures. Hi, Brand new to K-cars and working on cars in general. When I'm slowing down to a stop it downshifts rough, … Though this can result from a number of causes, one of them can be an improper air/fuel mixture incited by a broken temperature sensor. The ECM made an adjustment due to the carbon build up on the throttle body. I ordered a "Throttle Body Repair Kit" from AutoZone. $75), the TPS…throttle position sensor (appr. Buyer beware. I drove 80 miles and it still reads full. bbk … Can rev engine to max in park or neutral with no fault codes. Any suggestions or ideas are greatly appreciated. Took it to the mechanic he tried to do the relearn with his Midas scanner and said the new throttle body I put in was messed up ( somethin abt the butterfly plate) said I should just clean my old one and try that. Unfortunately, a TPS cannot be repaired as it is a tiny sensor but the good news is that a new sensor “usually” isn’t too expensive so you can get back on the road soon enough. I am doing a engine top end swap on my engine and the top end I'm going to use originally came with a drive-by-wire throttle body. so now when you drive it then it may back fire and it may not. I'm thinking of buying a land rover 2003 for $1500. Most used ones seem to be missing the seal where the adjustment screw goes so I'm thinking I might just buy a new own style replacement. I had and installed it on my old vehicle but it horribly messed up my throttle response. If fault codes were cleared cycle the ignition off and back on prior to running Basic Settings. Thank you for your help. Do not confuse a slipping transmission with a solenoid problem. After gassing up, I pulled into a spot and attempted to re-learn the idle. It's running rough so I decided to pull the throttle body to clean it. Call me an idiot, I know, but I used brake cleaner to clean my throttle body. Boost leaks normally make a car run rich and cut out however a lean condition can be caused by a vacuum leak during partial throttle (light throttle no boost). passatworld.com is not in any way affiliated with Volkswagen AG. Can you please give me a vacuum line schematic and a pic of the throttle linkage already hooked up. you can only adjust yout throttle body with VAG-com...PERIOD . Have cleaned and/or replaced most sensors. My mechanic thinks the adjustment screws were messed with on the throttle body and we can't get it dialed back in. This is far more advanced and customizable than a 30-year-old ISC motor. You said the throttle body was really dirty. It can be an occasional issue, but if it is accompanied by any of the other listed symptoms, it may be the throttle body temp sensor. Now I noticed a difference the car seems to rev more when idling, more pick-up, when releasing the brake, and even when I turn the engine off the engine doesn't completely shut off till a split second later. ... you have the Electronic Throttle Body (03-04) that was the "drive-by-wire" attempt for Toyota (also on 01-02 4Runner). Reply Trying to help out a friend who did their own head gasket and didn't mark the vacuum lines or how the throttle cable connects to the throttle body. $30). I had my throttle body cleaned at a shop, because I thought I would need a new accelerator pedal cable. I have a 2009 EX-L 4cyl AT. So you have to go to a mercedes shop and expect to pay between 1200 and 1500 . that would be the most logical answer. I wouldn't worry about having messed up the TPS, I've removed and cleaned my throttle body many times on my 05, opening and closing the flap with my hand and have never had a problem, and GM's service manual says itself … But when I go on the road car seems to not accelerate after 3rd gear. In comes the DBW throttle body. Replace throttle body if no faults are found. I want to buy a throttle body spacer and intake for it to increase gas efficiency and a little bit of torque and hp. Re: How to Clean your Throttle Body. Has new turbo and throttle body. i tried installing the stock tune to see if it was the diablosports tunes that were messed up but i still got the same problem. In this case, the engine may be too hot for you to effectively start the car. tion is not known. These can be fuel injected engines or carbureted engines. You will hear and feel the difference when you try to shift. 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. only a throttle body relearn, but that will take care of itself after a few drive cycles. The throttle position sensor, TPS for short, is a sensor that is used in an internal combustion engine. He recommends just replacing the unit with one that hasn't been tampered with. K24A4. no software update needed. I thought I may have messed up the throttle valve control (even though I was gentle opening/closing it), and that this might fix it. It should readjust after about 200 miles or so and be back to normal. I have a 08 dodge caliber se 2.0 cvt ..constant variable transmission. Coolant temperature must be between 5 and 95C. When you cleaned it, you caused a sudden change to the throttle body function and confused the ECM. On my 94 caprice the idle is messed up it was running at 1200 rpm i changed the mass air flow sensor and the iac motor and the pcv valve to get idle to 700 rpm now when i start the car it boggs down and running ruff the motor shakes alot any idea what it could be (fuel?) Then you come out of throttle, merge to the apron (again, when directed) and cruise to Pit Lane, where you’re ordered to find neutral and coast to a directed stop. Oh and it does not have cruise control. sounds to me more like you just over reved it and made it jump time, it has a timing belt or a timing chain depending on your engine, which can slip when you put it under that type of pressure as you did so it might be a tooth out of time now. it also may depend on speeds … I assume it's because he can't tune it. If one or more solenoids are bad, you may lose the use of one or more gears, and may even be stuck in one particular gear or unable to shift into any gear at all. This noise is a large amount of air being bypassed by the IAC. You stay flat-footed until you’re rounding Turn 2. Up by me I had a tuner basically tell me I messed up and KB Is junk. Ever since this the car has been running weirdly, especially the way it shifts. Hey, i have always been curious as to if the DBW system can be converted to drive-by-cable. This topic contains 10 replies, has 5 voices, and was last updated by K24A4 7 years, 3 months ago. Cleaning electronic throttle body known as Drive by wire(no cable). The ECU can now open or close the throttle body as much as it needs to get the car to the target idle. Nissan Throttle Body Relearn Procedure How to do a Throttle Body Relearn Procedure on a Nissan. A bad throttle body sensor offsets the air/fuel mixture and causes numerous problems, including idle surging. The TPS is used to monitor the position of the throttle butterfly valve. For example, if you see antifreeze in the oil, chances are there is a crack in the engine block. On the way (about a mile away), my check engine light comes on and my cruise control light starts flashing at me. These sensors are IAC (appr. Don t … It could happen the first time a floor it or the 10th time during a drive. Not good. If you want to rule this out you can take a can of carb clean and spray along the intake runners by the injectors and see if the rpm changes at all. If you can get the truck to start, issues with the vehicle’s functionality will become readily apparent. i called bbk and told them what my problem was and the tech told me that the issue i was having was not common and that the throttle body is not working properly. Hi Im David, you can replace it with any throttle body for your year make and model. Other things to check include the brake pedals, clutch and gearshift. Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Hanging idle after drive by wire throttle cleaning. There are ways I can adapt the plenum to accept a standard cable driven throttle body but I'd like to play around with getting the original electronic one working. i got the tuner working i was just being a retard hahaha. I would like to try and mess around with this. You have problem with the valve body, if you car is 2007 up the valve body is integrated with the transmission computer and you have a problem ….Mercedes benz NO sell the valve body to individuals, only to shop with a looksmith license and a insurance. I thought it seemed like a nice piece until on the test drive the bracket the throttle cable mounts to that opens the throttle body fell off and locked my throttle blade open, as well as binded up a bit against the inside of the throttle mouth and I had to get a tow home which cost more than the unit itself. Did that but the car immediately goes into engine reduced power so I put back the other one. From my reading it should be a 2.2L FI Turbo. Apr 08 2018, 12:07am ... 12:07am. Vivid Racing ... Also, a po'boy TBA will make the car driveable again after a messed-up "real" TBA: Try doing a real TBA w/ a vag-com, only step on the gas pedal near the end of the process so you see "ADP-ERR" in field 4. The throttle body is a circular valve that’s located in between your air filter and Intake Manifold . Its a beautiful truck an I'm pretty good with working on my own vehicles but never messed with transmissions. I logged it happening and waiting to hear reasons why. Look for signs of leaking or mixed engine fluids. A throttle position sensor is a sensor used to monitor the position of the throttle in an engine. Topic September 3, 2013 at 12:59 am #542197. I recently received a stock throttle body which was donated bu Bada44 ( thanks once again) the goal is to see if the blade motor can be taken out of the equation and have the throttle blade be actuated by a cable instead. You need to take a road trip. Engine idles and runs great in park or neutral. If it's a throttle body issue then I will put this stock New in box KB75 on. From the top of the throttle butterfly valve in addition, now that the has! But never messed with transmissions tell me i messed up and KB is junk depend on …. 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