EVAP Canister

WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Check EVAP canister as follows:

Block port B .
Blow air into port A and check that it flows freely out of port C .
Release blocked port B .
Apply vacuum pressure to port B and check that vacuum pressure exists at the ports A and C .
Block port A and B .
Apply pressure to port C and check that there is no leakage.

Fig 1: Identifying EVAP Canister Ports

Courtesy of NISSAN MOTOR CO., U.S.A.