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Home >> Mazda >> 1985 >> RX-7 GSL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> CEC System/Tests - EFI >> Testing >> By-Pass Air Control System Check

By-Pass Air Control System Check

Fig 1: By-Pass Air Control System Diagram
G38859
  1. Warm up engine and run at idling speed. Turn headlight switch on and disconnect vent and vacuum solenoid valve connector.
  2. Connect vent and vacuum solenoid valve connector and make sure that engine speed increases to 800 RPM. If RPM does not increase, perform component test.
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