VSA Mode (Pressure Reducing Operation)

The VSA control unit opens the dump valve and closes the apply valve. The brake fluid for VSA control is reduced from the pressure chamber to the VSA reservoir. The pressure piston returns to standard position, and the cut off valve opens. See Fig 1 .

Fig 1: Identifying VSA Mode Circuit Path (Pressure Reducing Operation)

Courtesy of AMERICAN HONDA MOTOR CO., INC.