Overall Function Check
WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use this procedure to check the overall function of the EVAP canister vent control valve circuit. During this check, a DTC might not be confirmed.
NOTE:
For diagnostic procedure, see DIAGNOSTIC PROCEDURE and for diagnostic procedure for DTC P0442, see DIAGNOSTIC PROCEDURE (2.5L) or DIAGNOSTIC PROCEDURE (3.5L)
under DTC P0442: EVAP CONTROL SYSTEM.
For overall function check, see Fig 1.