How to match the throttle of Dongfeng Nissan Sylphy?

The throttle matching method of Dongfeng Nissan Sylphy: 1, turn off the ignition switch and wait at least 10 second; 2. Ensure that the accelerator pedal is completely released, turn the ignition switch to the on position and wait for 3 seconds; Quickly repeat the following operations for 5 times within 3.5 seconds: completely depress the accelerator pedal and completely release the accelerator pedal; 4. Wait for 7 seconds, fully press the accelerator pedal, and keep this state for about 20 seconds until the MIL stops flashing and starts to light up; 5. Completely loosen the accelerator pedal within 3 seconds after the 5.MIL light is turned on; 6, start the engine, make it idle for more than 20 seconds; 7. Run the engine at high speed for two or three times, and confirm that the idle speed and ignition timing conform to the regulations. Dongfeng Nissan Sylphy has a body length of 463 1mm, a width of 1.760mm, a height of 1.503mm and a wheelbase of 2,700mm.