DTC P0441: EVAP Control System - Incorrect Purge Flow: Description
WARNING: This page is about a different car, the 2003 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0441 is set when, changes in both calculated load value and Idle Air Control (IAC) flow rate are lower than specification while EVAP purge rate is changed. MIL is illuminated when Engine Control Module (ECM) detects malfunction during 2 consecutive drive cycles.