How Do You Do Idle Relearn?

How do you relearn a Toyota idle?

Shut off 5.

Turn to on for a few seconds then start 6.

Put ebrake and brake on and idle for a few minutes while in drive 7.

Done!.

How do I reset my idle sensor?

Reset the IAC valve pintle position by performing the following: Depress the accelerator pedal slightly. Start the engine and run for 5 seconds. Turn the ignition switch to the OFF position for 10 seconds. Restart the engine and check for proper idle operation.

How long does it take for a PCM to relearn?

30 secondsIt only takes ~30 seconds for the computer to relearn its settings. Generally it’ll idle high during that time (at least on WJ’s) until it learn them.

How do I adjust my idle RPM?

Turn the idle screw, now exposed from the protective rubber coating, in order to adjust the idle. Loosen the screw in a counter-clockwise fashion to increase idle speed or tighten it in a clockwise manner in order to decrease the idle speed. Ideally, you will want the idle to rest at 650 RPM.

How do you reset the throttle body?

This step can also be necessary when you install a new 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.