Traditional Culture Encyclopedia - The 24 Solar Terms - Adjusting the idle speed means adjusting the throttle size? Are they the same concept?

Adjusting the idle speed means adjusting the throttle size? Are they the same concept?

Adjusting the idle speed (the EFI vehicle is automatically adjusted by the idle motor) is to control the engine speed by adjusting the throttle opening, so as to control the intake air (mixture concentration).

Adjusting the throttle of the EFI vehicle (also adjusting the engine speed) is separate from adjusting the idle speed (the idle motor is automatic).