With GST

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect hose from water separator.
Disconnect EVAP canister vent control valve harness connector.

Fig 1: Identifying EVAP Canister Vent Control Valve
Courtesy of NISSAN MOTOR CO., U.S.A.
Verify the following.

Fig 2: Inspecting Conditions Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Manually Activating EVAP Canister Vent Control Valve
Courtesy of NISSAN MOTOR CO., U.S.A.

If the result is NG, go to Diagnostic Procedure .

If the result is OK, go to "Diagnostic Procedure" for DTC P0442, see DIAGNOSTIC PROCEDURE .