Air Tightness Inspection

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.

With brake master cylinder assembly (1) fixed on vise (2) as shown below, fit special tool to port of primary side.
Special Tool
1. 09918-78211
2. 09952-46010
3. 09952-48010
Fig 1: Identifying Brake Master Cylinder Assembly On Vise With Special Tool
Courtesy of SUZUKI OF AMERICA CORP.
Using special tool, apply pressure of 50 kPa (0.5 kgf/cm² , 7.25 psi, 0.5 bar) to brake master cylinder assembly.
If above specified pressure is not established, it means an abnormality in brake master cylinder assembly. In such case, replace brake master cylinder assembly.
Repeat Steps 1) and 2) for port of secondary side.