•  Vacuum generated by the vacuum pump operation is introduced to the regulating valve actuator.

•  The regulating valve opens according to the control signal from the PCM.

•  The regulating solenoid valve is installed to the vacuum pipe bracket on the side of the turbocharger.

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•  The regulating solenoid valve consists of a coil, spring, and plunger.

•  According to the control signal from the PCM, the coil is energized and the plunger is operated to open/close the regulating solenoid valve.

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•  Vacuum generated by the vacuum pump operation is introduced to the regulating valve actuator by the opening of the regulating solenoid valve.

•  Function not equipped.