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P1444 Diagnostic Trouble Code Discussion for March 2011

EVAP Canister Purge Volume Control Valve Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1444
Help Request Posted
2005 Toyota Sequoia Limited 4.7L Hesitation, MIL Lamp on
P1444: Secondary Air Injection System Switching Valve 2 Stuck Closed (Bank 2). 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