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P1441 Diagnostic Trouble Code Discussion for February 2009

EVAP System Flow During Non-Purge Conditions

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Trouble Ticket Help Requests for DTC P1441
Help Request Posted
2001 Nissan Altima GXE 2.4L Mil on VIN: 1N4DL01D51
P1441: EVAP Control System Very Small Leak Detected. This car does not seem to have a leak but sets the mil. We have a Waekon tester that fastens to the purge port or the filler neck and you can put low pressure in the system and watch for decay . I did this both times, and watched the pressure sensor on the tan...
February 10, 2009