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P1442 Diagnostic Trouble Code Discussion for February 2009

EVAP Vacuum Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1442
Help Request Posted
2005 Toyota Tundra Limited 4.7L MIL Lamp on VIN: 5TBET38155
P1442: Secondary Air Injection System Switching Valve 2 Stuck Closed (Bank 1). ... this vehicle with what I belive are the correct ones three mo's ago. The ck engine light has now come on with a P1442 code. Manafactures specific aux. emission controls. Can anyone help with what a P1442 code implies. Thanks in advance.
February 10, 2009