Pressure Control Valve Inspection (Us)
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.
- Remove the pressure control valve. (See PRESSURE CONTROL VALVE REMOVAL/INSTALLATION (US) .)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.
- Apply a pressure of 0.3 kPa {0.003 kgf/cm2
, 0.04 psi} to port A.
- Verify that there is airflow from port B.
- If there is no airflow, replace the pressure control valve.