Highlander 2.7 Cleaning the matching side of throttle

Turn on the key to the second gear, that is, the gear indicated by the instrument is fully lit, then wait for 20 seconds, press the accelerator to the bottom and hold it for about 10 second, then release the accelerator, turn off the ignition switch, pull out the key, and complete the initialization. The second is to turn on the key in the second gear and hold it for 30 seconds, then turn off the ignition switch and pull out the key.