(d) Leave ignition switch ON for a minimum of 10 seconds. ... (throttle position sensor) this controls your idle. 7) Then press the pedal down and start the car up. In most cases, you will get code P0120 or P012x. Some older cable-actuated throttle bodies have separate throttle position sensors that must be adjusted before installation. Otherwise your throttle response may suffer and have poor idle. Typically, adjustment involves connecting a voltmeter with back probe leads to the sensor signal wire and ground. Turn ignition switch to “OFF” position and now you can start the car. Symptom; start car, idles at 1250-1500 rpm, fluctuating slightly. If you determine the throttle position sensor has failed on your Mercedes-Benz you will need to address this problem right away. We got to the part where you adjust the throttle position sensor until the bar on the screen turns green. 4) Wait 10 seconds and then turn the key back to position "0", which is the initial position. Volume controls, tone controls, and balance controls are all three-terminal potentiometers. 8. Failure to do so will result in poor performance, incorrect idle RPM and unpredictable throttle response. The CEL light should be gone. Is it true? Position "2" is one position before the car engages and starts. Or can I simply swap it out and have it be ready to go? This article discusses some easy and simple ways to learn how to clean a throttle position sensor in your car. Pull alternator away from the TPS. The throttle position sensor is what monitors the throttle position from the shaft. Turn key to ON position. 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. Without starting engine, slowly press throttle pedal to floor and then slowly release. 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 You will see (connected to the TPS) a black wire harness connector. Throttle Position Sensors (TPSs) are relatively simple devices. It will include cycling the key "On" (not to start) for 2 seconds, and off for 10 seconds. You do not have to remove the alternator completely. What systems utilize a throttle position sensor? How does a throttle position sensor work? Do not start the engine. 4. As I read it, the manual says at wide open throttle the output voltage should be 5 volts. The throttle position sensor is located on the right side of the throttle body. There is a reset procedure for the throttle body for Nissan. 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. This information contains the actions of the driver such as accelerating, power steering and so forth. Figure 4. Hello all, My my friend and I were trying to set the TPS on his 2004 dual spark R1150RT with the GS-911 tool. #2 02-11-2012, 08:02 PM thevon. 5. The same would be taught to you … (c) Turn ignition switch ON, but do not crank engine. 5) Once again wait 10 seconds. Step 5: Adjust the throttle position sensor as needed. Want Answer 1. The value given in my repair manual is 0.6 +/- 0.2 volts with the throttle resting at idle speed. 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. Hello, thank you for writing in. Reconnect the Throttle Position Sensor connector; Test the Throttle Position Sensor Output Voltage . Wait 2 mins. 2) Start the engine and run it at 3,000 RPM until the radiator fans come on. 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 Registered User. Step 3 – Remove the TPS. Discussion Starter • #1 • Sep 26, 2009. How to Clean a Throttle Position Sensor. Your options are to replace it with a new throttle position sensor. This step must be done (one time)>to ensure accelerator pedal position sensor calibration has been learned by ECM. 1996 Altima Join Date: Jan 2012. Do you have to program "Throttle Position Sensor" after replacing? 2. If the CEL light continues to remain ON, repeat the above steps. Then, with the engine running, loosen the sensor … Clicking this will make more experts see the question and we will remind you when it gets answered. C 6 Answers. than wait at least 2, if not 3 minutes, for the system to reset. 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). Drive the car as you always do. 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 … The UCE service manual instructions describe testing the output voltage from the Throttle Position Sensor as the only way to adjust it. 3. To test the Throttle Position Sensor, you can either use a Multi-use Tester or a Test Harness Set. 6) Then release the pedal. While most throttle position sensors do not require adjustment, there are a few that do. I have replaced the unit 2 times and writing once and the … (6) If the throttle body has been changed, the following procedure must be performed: (a) Disconnect negative battery cable from battery. Can't seem to find any direction that don't rely on the "Consult". 2. Turn Key to "off" position (dont remove the key) and then release the gas pedal. #Step 6: If the outage voltage is okay, then tighten all bolts for the complete installation of the throttle position sensors. You should now have your throttle response reset. Reset throttle position sensor idle position memory. This Ground is known as the Sensor Return in Ford tech speak. Timing is EXTREMELY critical to resetting the ECU. The TP sensors share a common 5-volt reference circuit and a common low reference circuit. What is a throttle position sensor? First, disconnect the electric connector from the sensor. To reset the computer after replacing the throttle position sensor, do I take the positive or negative battery cable off the battery for 5 minutes.. Being a very important part of the car's engine, it is vital that you learn to do this job correctly. A throttle position sensor refers to a sensor that monitors the throttle’s position in an internal combustion engine. Figure 3. 1. Step 1 – Remove the throttle position sensor from the throttle body. Throttle position sensors reside within the throttle body, which may require maintenance and cleaning to preserve normal function. Posted by Kevin Vreken on Oct 10, 2016. If you are using a Multi-use Tester, connect it to the Diagnosis port in your 3000GT/Stealth now I have heard both but only done the positive one. The PCM (Powertrain Control Module=Fuel Injection Computer) feeds the throttle position sensor with 5 Volts and a Ground. HOW DO YOU RESET THE TPS SENSOR ON A 02 RODEO AFTER YOU RELPACE IT WITH A NEW ONE. 6. Loosen tensioner pulley to slide out the drive belt. 1,100 Posts . #Step 5: Reconnect the throttle sensor harness, and restart the engine when done. TPS is a fancy new name for the old three-terminal potentiometer that is commonly known by many different names. Make sure that the accelerator pedal is fully released. Leave cable disconnected for approximately 90 seconds. Plug in your testing device. The throttle position (TP) sensors 1 and 2 are located within the throttle body assembly. If the device does not work, the car computer can lose all its information and it will cause the car to hesitate or stall. I remember a post about doing this if you have throttle lag but cant remember the procedure. The PO120 refers to a failing throttle sensor, if the problem continues please read theu this post and also do some more research: Repeat this three times. (b) Reconnect cable to battery. The throttle position sensor or TPS is a device that measures how far a driver pushes the gas pedal when opening the throttle. - 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! 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. Need info on how to accomplish this. Accelerator Pedal Release Position Learning Operation Procedure. The 5-volt reference circuit is also shared with the accelerator pedal position (APP) sensor 2. Press the gas pedal to the floor with the key in the "on" position. 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. for a full alignment. #Step 4: Replace the newly installed throttle position sensor, and set into the throttle chamber again the right way. (Do not Start) 3. You will need to squeeze the bottom side of the connector while pulling it away from the sensor to make it release. Throttle Position Sensor RESET!! There are two Torx head screws holding the sensor to the throttle … The shop where I am buying the TPS told me I will have to take it to the dealership afterwards, to have it programmed. If you have determined you have a faulty TPS, you must pay attention to which style of sensor you have. Basically, this sensor is connected to a computer inside the vehicle which shares information sent by the driver. Posts: 6 Im having the same problem. 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