Traditional Culture Encyclopedia - The 24 Solar Terms - Where is the installation position of idle speed control valve?

Where is the installation position of idle speed control valve?

The following is about "where is the installation position of idle speed control valve?" Related introduction:

The idle speed control valve is installed on the air passage next to the throttle. When idling, the throttle valve is closed and the airflow enters the air inlet through the idling control valve:

1, the idle speed control valve is powered by the ignition switch. As long as the ignition switch is turned to the on position, the idle speed control valve is energized, and the engine computer controls its circuit to be grounded;

2. When the working parameters of the engine deviate from the normal value, use this valve to adjust the idle speed. Adjust the idle speed by controlling the amount of air bypassing the throttle body;

3. After the engine is started, the idling control valve is opened for a period of time to increase the air intake, which increases the idling speed of the engine by about150 r \/min-300 r \/min;

4. When the engine coolant temperature is low, the idle speed control valve is opened to obtain a suitable fast idle speed. The engine computer controls the position of the plunger of the idle control valve by changing the signal intensity sent to the idle control valve according to different coolant temperatures.