The four pipes connected to Beijing BJ40 throttle valve are respectively

Beijing BJ40 throttle valve is connected with four pipelines, namely the general idle motor and the stepping motor. There are four lines, all connected to the engine ECU. The ECU controls the steps of the stepping motor, and the stepping motor also controls the idle opening.

Brief introduction of Beijing

Beijing for short is the capital of People's Republic of China (PRC). One of the four municipalities directly under the Central Government and the second largest city in China. It is the national political center, cultural center, international exchange center and scientific and technological innovation center. It is a world-famous ancient capital and a modern international city. Beijing has a history of more than 3000 years and 850 years. It is the city with the most world cultural heritage in the world.

Beijing was rated as the first-tier city in the world by the world authority GaWC, and the United Nations report pointed out that Beijing ranked second in China in terms of human development index. On February 4, 2022, the opening ceremony of the 24th Winter Olympic Games was held in the Bird's Nest in Beijing, and Beijing officially became the first double Olympic city in history.

Beijing is located at 39 degrees 56 minutes north latitude and 1 16 degrees 20 minutes east longitude. It is located in the north of North China Plain, bordering Tianjin in the east and Hebei Province in the rest. Beijing is high in the northwest and low in the southeast. The west, north and northeast are surrounded by mountains, and the southeast is a plain that slowly inclines to the Bohai Sea.