Do you need a Hyundai throttle body relearn?
Hyundai vehicles that exhibit a no start, rough idle, fluctuating idle, or Hyundai code may require a Hyundai throttle body cleaning and relearn procedure. The procedures described here are for the electronic throttle body used on the Theta 2.0L and 2.4L engines in the vehicles listed below.
Is there a way to reset the throttle body?
This method is almost foolproof as long as all ECU control parameters are within their normal ranges. Resetting The Throttle Body Calibration (this step is conditional) A Rough Idle or a SES can sometimes be caused by a change in the throttle body position sensor calibration.
How to reset the idle speed in a GM TBI?
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.
Can a dirty throttle body cause an engine to stall?
A dirty throttle body may keep the computer from relearning idle. Idle memory adapted to the building layers of debris, in the throttle body, over time. If idle-memory is lost, the PCM may no longer be able to obtain the necessary throttle setting. The engine may stall or idle very low.
How long does it take for GM throttle body to relearn?
If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle. It will eventually learn it on its own, but it may take over a week of driving, during which time you will experience high and low idle speeds and possibly rough idle. 1) Start the engine and let it idle in park for 3 minutes.
How to reset your throttle body adaptation reset?
4) Wait 10 seconds and then turn the key back to position “0”, which is the initial position. 5) Once again wait 10 seconds. 6) Then release the pedal. 7) Then press the pedal down and start the car up. You should now have your throttle response reset. Your driving pattern from this point on will dictate how your throttle response adapts.
How to do throttle body re-Learn Chevy Malibu?
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. During these run periods you may see a check engine light.
What to do if throttle sensor is not reset?
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