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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Emission Control System (VIN L)) >> Pressure Control Valve Inspection >> U.S.A. and CANADA

U.S.A. and CANADA

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the pressure control valve. (See PRESSURE CONTROL VALVE REMOVAL/INSTALLATION .)
    CAUTION:
    • Do not apply a pressure 0.3 kPa {0.003 kgf/cm2 , 0.04 psi} or more. Doing so will damage the pressure control valve and evaporative hose.
  2. Apply a pressure of 0.3 kPa {0.003 kgf/cm2 , 0.04 psi} to port A.
    G13175227Courtesy of MAZDA MOTORS CORP.
  3. Verify that there is airflow from port B.
    • If there is no airflow, replace the pressure control valve.
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