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Home >> Mazda >> 1988 >> RX-7 Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Air Management System >> Component Testing >> Switching Solenoid Valve
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Switching Solenoid Valve

  1. Disconnect vacuum hoses from switching solenoid valve. Blow through port "A". See Fig 1 . Air should flow from port "B". Remove connector from solenoid valve.
  2. Apply battery voltage and ground to proper terminals. See Fig 1 . Blow through port "A". Air should flow from air filter.
Fig 1: Testing Switching Solenoid Valve
G93903Courtesy of MAZDA MOTORS CORP.