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P1441 Diagnostic Trouble Code Discussion for March 2011

EVAP System Flow During Non-Purge Conditions

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Trouble Ticket Help Requests for DTC P1441
Help Request Posted
2001 Nissan Altima SE 2.4L MIL Lamp on VIN: 1N4DL01D51
P1441: EVAP Control System Very Small Leak Detected. ... p1441,& p0440. First I am trying to find the source of the leak for the code p01441 however I am unable to see any leaks. I also tested vacuum purge valve, canister vent valve, vacuum cut valve thru an active test as well as by removing them doing test...
March 01, 2011
2005 Toyota Sequoia Limited 4.7L Hesitation, MIL Lamp on
P1441: Secondary Air Injection System Switching Valve 2 Stuck Open (Bank 1). This is a fix not a help request. Found above codes for air pump system. Codes are not exact definition, but they all related to the air pump system. Had to pull intake to check air pump and related valves. When I pulled air pump top cover off I found that a f...
March 28, 2011