How to match Honda platinum core after washing the throttle and not idling?

Honda platinum Rui can't get off at idle speed after washing the throttle. The specific matching method is as follows:

First, open the driver's door of Honda Platinum Core.

Second, step on the brake pedal of Honda Platinum Core and prepare to start the engine.

Third, press the one-button start button of Honda Platinum Core.

Fourth, the instrument lights of Honda Platinum Rui are all on, which proves that the engine has started.

5. Press the top of the toggle lever on the right side of the steering wheel of Honda Platinum Core, and hold it for more than 5 seconds to complete the matching.