What does a idle relearn do?
In the event you are experiencing an erratic idle after loading a tune or after performing any action that clears KAM (Keep Alive Memory), an Idle Relearn can help you get back on track. The KAM or “Keep Alive Memory” is the memory that is stored in the powertrain control module (PCM).
What should I do after replacing my throttle body?
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. Remove the negative battery cable (-) and keep it off for about 13 minutes, then hook up the battery cable and make sure it is tight.
Why do I need to do a throttle body alignment?
This procedure cycles the motorized throttle body through various states (idle, part throttle, WOT) to relearn their positions. Some examples of reasons to perform a TBA: In some vehicles, the car will not run correctly, or may not run at all without performing a TBA after one of the above operations.
Is the throttle body dependent on other parts?
This is carried out electronically in electronic fuel injection engine systems. In most vehicles, there is only one throttle body, with a rare exception of special, larger vehicles. The function of the throttle body is also dependent on other parts, such as the air filter.
How to reset throttle body calibration [ step by step guide ]?
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. Turn ignition switch “OFF” wait at least 10 seconds.
How often should you clean your throttle body?
It’s recommended by most automotive manufacturers to remove and clean your throttle body roughly every 100,000 miles. However, it’s also a good idea to clean the throttle body while on the vehicle every 30,000 miles.
How do you relearn throttle body?
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.
Can You rebuild throttle body?
There is nothing to “rebuild” in a wrangler throttle body. It is only a large hole with a round plate in the middle that connects to your gas pedal and two sensors, an IAC (idle air control) and TPS (throttle position sensor).
How much does a throttle body replacement cost?
Throttle Body Replacement Cost. The average replacement cost of the throttle body is between $250 and $650 . The throttle body cost between $200 and $500, while the labor cost is around $50 and $150 . The throttle body can be differently priced depending on different vehicles, models, and the manufacturing company.