DTC P0441: EVAP Control System Incorrect Purge Flow: Notes
WARNING: This page is about a different car, the 2003 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If DTC P2122, DTC P2123, DTC P2127, DTC P2128, or DTC P2138 is also present, perform diagnosis for that code first.
NOTE:
Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE
under SELF-DIAGNOSTIC SYSTEM.