The 5-volt reference circuit is also shared with the accelerator pedal position (APP) sensor 2. I have replaced the unit 2 times and writing once and the … I read somewhere on the web that you can do a throttle reset on your car, it goes like this: switch Ignition (don't start engine) depress throttle for 10 sec and release ( you should hear a beep) turn key to position 1/0 ( not quite sure which is which) wait 2mins and start engine Here's one for you; In the past few weeks, I've now had to do the throttle position sensor reset procedure three or four times. C 6 Answers. Without starting engine, slowly press throttle pedal to floor and then slowly release. 2. Leave the key off for a moment, turn the key to the "On" position again, wait 3 seconds, and press the accelerator 5 times in 5 seconds. This article discusses some easy and simple ways to learn how to clean a throttle position sensor in your car. 8. Once the vehicle starts and the engines is idling with the throttle closed.. the throttle position sensor sends the PCM a voltage signal of about 0.6 Volts DC. Turn Key to "off" position (dont remove the key) and then release the gas pedal. Shops perform a Honda throttle body reset with a scan tool, but you can perform it manually by following this procedure: 1) Turn the ignition key to the RUN position for 2-seconds. 1,100 Posts . The PCM (Powertrain Control Module=Fuel Injection Computer) feeds the throttle position sensor with 5 Volts and a Ground. Figure 3. Is it true? The TPS puts out information that is used together with the information from the engine load. 4) Wait 10 seconds and then turn the key back to position "0", which is the initial position. How to Clean a Throttle Position Sensor. Loosen tensioner pulley to slide out the drive belt. Throttle Position Sensor RESET!! This step must be done (one time)>to ensure accelerator pedal position sensor calibration has been learned by ECM. Press the gas pedal to the floor with the key in the "on" position. The throttle position sensor is what monitors the throttle position from the shaft. Or can I simply swap it out and have it be ready to go? I got one for you I have a 2007 Kia Sorento codes p1295 and p161b and p2106 I replaced the throttle body no start and try to put the old one back on to get it to start no start on that one as well trying to find out why it won't start it was starting with the old one but now it won't start at all I was trying to see how to reset the throttle body let me know If you determine the throttle position sensor has failed on your Mercedes-Benz you will need to address this problem right away. - posted in REV-XP / XM Chassis - Mountain Sleds: So I cleaned my carbs on my 08 summit 800 powertek and in my service manual it says that every time u unplug your TPS u must reset it using BUDS software so is this a must to do that means I have to bring it to the dealership! How does a throttle position sensor work? 2) Start the engine and run it at 3,000 RPM until the radiator fans come on. Posts: 6 Im having the same problem. There are two Torx head screws holding the sensor to the throttle … 2. Pull alternator away from the TPS. Turn key to ON position. Discussion Starter • #1 • Sep 26, 2009. A throttle position sensor refers to a sensor that monitors the throttle’s position in an internal combustion engine. The CEL light should be gone. Adjusting Your Throttle Position Sensor (TPS) Posted On : February 11, 2018 Published By : admin [sswfb_post_share] Before continuing, you should have cleaned your IAC valve and adjusted your minimum air (or idle speed). I remember a post about doing this if you have throttle lag but cant remember the procedure. Reconnect the Throttle Position Sensor connector; Test the Throttle Position Sensor Output Voltage . Your options are to replace it with a new throttle position sensor. We got to the part where you adjust the throttle position sensor until the bar on the screen turns green. The PO120 refers to a failing throttle sensor, if the problem continues please read theu this post and also do some more research: If you are using a Multi-use Tester, connect it to the Diagnosis port in your 3000GT/Stealth now Turn ignition switch to “OFF” position and now you can start the car. Reset throttle position sensor idle position memory. As I read it, the manual says at wide open throttle the output voltage should be 5 volts. You will need to squeeze the bottom side of the connector while pulling it away from the sensor to make it release. You do not have to remove the alternator completely. Hold the pedal to the floor for five seconds, then turn the key back to the "off" position (don't remove the key), then release the gas pedal. Step 1 – Remove the throttle position sensor from the throttle body. If the device does not work, the car computer can lose all its information and it will cause the car to hesitate or stall. It will include cycling the key "On" (not to start) for 2 seconds, and off for 10 seconds. Want Answer 1. Then, with the engine running, loosen the sensor … The value given in my repair manual is 0.6 +/- 0.2 volts with the throttle resting at idle speed. (d) Leave ignition switch ON for a minimum of 10 seconds. Figure 4. Basically, this sensor is connected to a computer inside the vehicle which shares information sent by the driver. Drive the car as you always do. for a full alignment. (Do not Start) 3. 7) Then press the pedal down and start the car up. Volume controls, tone controls, and balance controls are all three-terminal potentiometers. Typically, adjustment involves connecting a voltmeter with back probe leads to the sensor signal wire and ground. 3. In most cases, you will get code P0120 or P012x. The same would be taught to you … #2 02-11-2012, 08:02 PM thevon. Symptom; start car, idles at 1250-1500 rpm, fluctuating slightly. Can't seem to find any direction that don't rely on the "Consult". Failure to do so will result in poor performance, incorrect idle RPM and unpredictable throttle response. 4. Clicking this will make more experts see the question and we will remind you when it gets answered. Need info on how to accomplish this. If not … I found this info on how to do a manual TPS reset: Key on, switch on, engine off Slow 5 count rotate throttle from closed to wide open Hold throttle wide open for slow 5 count Let throttle SNAP shut/closed Cycle kill switch (off then on) Start bike, and enjoy the ride Do … TPS is a fancy new name for the old three-terminal potentiometer that is commonly known by many different names. If the CEL light continues to remain ON, repeat the above steps. Tps puts out information that is used together with the engine running, loosen the sensor given my! 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