WASTEGATE SOLENOID VALVE [SKYACTIV-D 2.2]

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Fuel injector (2pin type)

Purpose, Function

•  The vacuum generated by the vacuum pump operation is introduced to the wastegate valve actuator.

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

Construction

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

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

Operation

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

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

Fail-safe