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INTAKE SHUTTER VALVE CONTROL OUTLINE [MZR-CD (RF Turbo)]

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• The PCM adjusts the intake shutter valve to the optimum angle during the following controls.

  - EGR control: Makes recirculated exhaust gas induction easier by reducing intake air while in the idle range.
  - Diesel particulate filter regeneration control: Causes the exhaust gas temperature to increase more easily by reducing intake air while in the diesel particulate filter regeneration range.