How do I perform a throttle/idle Relearn on a GM vehicle?
28/03/2020 · How do you reset the throttle body on a GM? Fully depress the accelerator pedal for 10 seconds. At this point the check engine light should change to blinking slowly indicating “Erasing ECU Memory”.
What is the throttle body relearn procedure?
ECU Accelerator Pedal Reset Procedure Note Timing is critical for this to work! 1. Turn the ignition switch to on. Dash gauges lit. Don t start the engine! 2. Wait 3 seconds. 3. Fully depress and release the accelerator pedal 5 times within 5 second. 4. Wait 7 to 10 seconds. 5. Fully depress the accelerator pedal for approximately 10 seconds.
How do I clean the air from the throttle body?
Unplug the IAC valve located on the passenger side, rear of the throttle body. Start the engine. Insert a T-30 size Torx driver into the Idle adjustment screw that is located behind the plug removed earlier. Turn the screw to adjust the idle speed to 650 RPM +/- 50 RPM.
How to reset the baseline idle in a GM TBI?
16/07/2014 · After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. ET6100. For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test.
How do I reset my Chevy throttle body?
Fully depress the accelerator pedal for 10 seconds. At this point the check engine light should change to blinking slowly indicating “Erasing ECU Memory”. 8. Release the accelerator pedal and turn the ignition switch to off.
How do you relearn a throttle body?
1:112:42When Should I Reprogram My Car's Throttle Body? - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou might have to let it run for three minutes and then shut the vehicle off. And then run it againMoreYou might have to let it run for three minutes and then shut the vehicle off. And then run it again for three minutes. It depends on the type of vehicle.
How do I reset my throttle body idle?
Turn the ignition switch on and wait 3 seconds. Immediately after the 3 seconds, the accelerator pedal must be pressed and released 5 times within 5 seconds. Wait 7 seconds and fully press the accelerator pedal and hold for approximately 20 seconds until the check engine light stops blinking and stays on.
How do you reset a GM throttle position sensor?
The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.
How do I reset my GM electronic throttle control manually?
Resetting your electronic throttle control manually can be a tricky job. First, make sure the accelerator pedal is fully released. Next, turn the ignition on and then turn it off and wait for ten seconds. During these ten seconds, be sure the throttle valve is moving by listening for a sound of operation.
How do I fix code P0507?
What repairs can fix the P0507 code?Replacing or cleaning the idle air valve.Repairing the intake air leak.Repairing the charging system.Cleaning the throttle body.Replacing the power steering pressure switch.
How can I make my car idle relearn?
A. Idle RelearnStart the engine in Park/Neutral. Rev the engine to above 2,500rpm and hold for 10-15 seconds.Slowly reduce throttle back to idle.The ECU should now begin to learn the idle position (you will hear the sucking sound through the throttle body change as the Idle Air Control Motor changes position).25-Mar-2019
How do you adjust the throttle position sensor on a Chevy?
Loosen the throttle position sensor retaining screw with a Phillips-head screwdriver. Adjust the TPS by moving it back and forth until the voltage is between 4.0 and 5.5 volts. Hold the TPS in place and tighten the retaining screw with the Phillips-head screwdriver.12-Jun-2017
Do you have to calibrate a throttle position sensor?
Once you have fitted a Throttle Position Sensor, or TPS, you will need to calibrate it from within MEITE. ... The signal on the chosen pin should sweep from approximately zero to five volts as you move the throttle from fully closed to fully open.
How do you calibrate a GM throttle position sensor?
Have an assistant press the "up" key on the COMPUSHIFT Mini to start the calibration process. Pull the TV cable smoothly as far as it will easily travel, hold it for a second, then release it smoothly. You have five seconds to do this. During the calibration process, a 5-second timer counts down and shows on screen.
How do you reset the throttle body on a 2013 Silverado?
0:322:05GM Truck Electronic Throttle Body (ETB) Relearn Procedure - YouTubeYouTubeStart of suggested clipEnd of suggested clipNext turn the ignition off for 60 seconds. Then start and idle the engine in Park for 3 minutesMoreNext turn the ignition off for 60 seconds. Then start and idle the engine in Park for 3 minutes again after the 3 minute runtime the engine should be idling normally.
What is the IAC valve on a throttle body?
The IAC (Idle Air Control) valve utilizes the on-board computer to fine tune the idle speed according to engine conditions.
How to clean a golf cart air cleaner?
Step 1. Remove the wing nut on top of the air cleaner and lift the air cleaner off the throttle body to access the vacuum lines. These are attached to the bottom of the air cleaner. Twist and pull the vacuum off of the bottom of the air cleaner and lay the air cleaner aside. Plug the vacuum lines with golf tees or other suitable item.
Who is Lee Sallings?
Lee Sallings is a freelance writer from Fort Worth, Texas. Specializing in website content and design for the automobile enthusiast, he also has many years of experience in the auto repair industry. He has written Web content for eHow, and designed the DIY-Auto-Repair.com website.
What to do after cleaning a GM throttle body?
After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn.
Can you throttle relearn without a scan tool?
Throttle relearn can also be done without a scan tool, essentially by letting the vehicle idle in park for several minutes and allowing time for the ECM to learn. See appropriate service information for vehicle specific procedures and details if you wish to perform a throttle relearn in this way. Information provided by Mac Tools.
