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Pressure Regulator Control Solenoid Valve

  1. Disconnect hose from solenoid. Blow through port "A". See Fig 1 . Air should flow from port "B". Remove connector from valve.
  2. Apply battery voltage and ground to proper terminals. See Fig 1 . Blow through port "A". Air should flow through air filter.
Fig 1: Testing Pressure Regulator Control Solenoid Valve
G65825Courtesy of MAZDA MOTORS CORP.