Can old 308 initialize the throttle by himself?

Accelerator initialization method: Turn the key to the key attachment position (second gear) for 30 seconds, and then turn the key to the fully closed state after hearing the sound of "Hua La" from the front engine room. 1 min later, turn the key to the accessory position again, and press the accelerator to the bottom at the same time, and wait for 30 seconds to complete the accelerator initialization. The throttle is used to control the intake, and the throttle actually controls him, and then