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P1448 Diagnostic Trouble Code Discussion for January 2012

EVAP Canister Vent Control Valve Malfunction (Open)

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Trouble Ticket Help Requests for DTC P1448
Help Request Posted
2001 Nissan Altima GXE 2.4L MIL Lamp on VIN: 1N4DL01D91
P1448: EVAP Canister Vent Control Valve Malfunction (Open). THis 2001 Altima has codes P1448 and P0455 . -Smoke detector indicates no leaks. -Purge valve tested Ok. -Bypass valve tested Ok. -Pressure sensor tested Ok. -Canister shut valve tested Ok. -Canister has no leaks. Is there anything I am over looking guys pleas...
January 18, 2012