Checking Reservoir Cap

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Using tool check reservoir cap relief pressure.
1. Tool Number: EG17650301 (J-33984-A)
2. Standard:
3. 95 - 125 kPa (0.9 - 1.28 kg/cm ² , 14 - 18 psi)
NOTE:
- Apply engine coolant to the cap seal.
- Replace the reservoir cap if there is an unusualness in the negative-pressure valve, or if the open-valve pressure is out-side of the limit.
  
  Fig 1: Checking Reservoir Cap
  Courtesy of NISSAN MOTOR CO., U.S.A.