DTC P0441: Incorrect EVAP Purge Flow, Or DTC P0446: EVAP Vent Control Circuit: Notes
NOTE:
Under certain driving conditions a false DTC P0446 may set. A vacuum control valve assembly has been developed to prevent this condition. See Technical Service Bulletin (TSB) No. EG004-99.
NOTE:
If DTC P0441, P0446, P0450 or P0451 is output after DTC P0440, perform appropriate test first before performing DTC P0440 test.