Here’s the throttle body relearn procedure Clear the PCM adaptive memory 1) Disconnect the negative battery terminal. 2) Run a jumper wire from the positive battery cable to the now disconnected negative battery cable terminal. NOTE. Do this with the negative cable DISCONNECTED from the battery.
Full Answer
Do I need to re-program my PCM and throttle body?
I don't see why the PCM would need to be re-programmed unless you went with something that wasn't stock, then it might need to be tuned. The throttle body might need adjusting, but has nothing to do with the programming of the PCM.
What is the throttle body relearn procedure?
Here’s the throttle body relearn procedure 1 Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal. 2 After 3 minutes, turn the engine off and leave it off for 60- seconds. 3 Start the engine again and let it idle in park for 3 minutes one more time. ... More items...
How do I replace the throttle body?
Remove the throttle body from the engine. Remove the cover plate by prying up on the edges with a small screwdriver. It is glued down with silicone. Under the cover plate you will see a computer module that is also siliconed in place.
When to do a GM throttle body relearn?
If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. Many car makers including GM started installing fly by wire electronic throttle bodies.
How do you reset the throttle body on a Volvo?
Make sure that the accelerator pedal is fully released. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds.
How do I reprogram my throttle body?
1:082:42Throttle Body Relearn: When Should I Reprogram My Car's ... - 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.
Does an electronic throttle body need to be programmed?
In fact, on some engines a new throttle body needs to be programmed with a factory, or equivalent, scan tool. The technician cannot even clean the carbon out of the throttle body in some cases without setting a "check engine" light.
How do I relearn my throttle position sensor?
How to Reset Throttle Position SensorPut the key in the ignition.Turn the key to the On position, without cranking the engine. Wait a few seconds, then turn it off.Repeat the second step.Crank the engine.Pull the parking brake.Set the gear lever in Drive.Wait 5-10 minutes.
How much does it cost to program a throttle body?
Throttle Body Replacement Cost And if you're thinking of doing the job yourself, you're not going to save a ton. That's because the vast majority of the cost comes from the parts, not the labor. If you plan on doing the job yourself, you can still expect to spend between $400 and $500 for your new throttle body.
Do you have to reset computer after replacing throttle position sensor?
After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. If the code was a hard permanent code, then the ECM (computer) would need a hard reset.
What happens if you don't relearn your throttle body?
What happens when you replace the throttle body? If you replace the throttle body, the PCM won't know and will continue to use the adaptive settings as if the carbon buildup is still in place. If you don't do a relearn procedure, the PCM will “hunt” for a new baseline idle.
How do you calibrate a throttle position sensor?
0:244:22How to Calibrate Throttle Position Sensor Using a Multimeter (Set TPS)YouTubeStart of suggested clipEnd of suggested clipSo like these holes are slotted in which you have like nip you can manipulate it back and forth toMoreSo like these holes are slotted in which you have like nip you can manipulate it back and forth to get the voltage where you need it.
How do you relearn a procedure?
0:322:05GM Truck Electronic Throttle Body (ETB) Relearn Procedure - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you'll need to perform a relearn procedure on the PCM. Here's how you do it start. And idle theMoreSo you'll need to perform a relearn procedure on the PCM. Here's how you do it start. And idle the engine in Park for 3 minutes initially. You may notice a higher incorrect idle speed until the ECM.
How do I fix my electronic throttle control?
0:362:53How To Replace A Bad Electronic Throttle On Your Car - YouTubeYouTubeStart of suggested clipEnd of suggested clipGet a new one don't get a Rheem and the reman ones aren't that good the new ones are much betterMoreGet a new one don't get a Rheem and the reman ones aren't that good the new ones are much better then you put a new gasket. In slide the throttle assembly over it. And then bolt it back on snog.
How do I adjust the idle on my electronic throttle control?
Disconnect the idle air adjustment valve by locating and disengaging the electronic connector that holds it to the throttle body. Turn the idle screw to adjust the idle—turn the screw to the left to increase the RPM or to the right to lower it.
How do you fix high idle after cleaning throttle body?
Cleaning the throttle body allowed more air to enter the engine, and the computer is compensating by adding more fuel. The idle will relearn if you put the vehicle in drive and allow the idle to come down with all accessories off for about two to three minutes.
Known issues this rebuild kit should fix
A dirty throttle plate can cause rough idling issues, we highly recommend cleaning the plate before trying our kit
Additional Notes
To ensure the success of this kit, it is VERY important that your ETM (electronic throttle module) truly has a worn sensor.
Throttle Body Removal Guide
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Throttle Body Installation
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What does the pedal do on a throttle?
The pedal simply provides an electronic signal, telling the throttle body how much acceleration you’re requesting. A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Over time, carbon buildup can accumulate around the throttle plate, changing it’s “home” position.
When did Ford start using fly by wire throttle bodies?
Starting in early 2000’s , many car makers including Ford started installing fly by wire electronic throttle bodies.
How long to let a PCM idle?
5) Start the engine and let it idle for a full 10-mins until it reaches full operating temperature. During this period the idle may be higher than normal.
What happens if you replace throttle body?
If you replace the throttle body, the PCM won’t know and will continue to use the adaptive settings as if the carbon buildup is still in place. If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle.
What is a fly by wire throttle body?
Many car makers including GM started installing fly by wire electronic throttle bodies. In those vehicles, the “gas” pedal isn’t connected to the throttle body by a cable. The pedal simply provides an electronic signal, telling the throttle body how much acceleration you’re requesting.