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P1448 Diagnostic Trouble Code Discussion for May 2009

EVAP Canister Vent Control Valve Malfunction (Open)

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Trouble Ticket Help Requests for DTC P1448
Help Request Posted
2003 BMW 325Ci 2.5L MIL Lamp on VIN: WBAB553433
P1448: . ... have repeated codes P1445 and P1448. I have very limited information on this system. Can someone tell me how this system works? Is the diagnostic leak module a computer or a pump? I called the local BMW dealer and all they could tell me is they have one. B...
May 06, 2009
2001 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D71
P1448: EVAP Canister Vent Control Valve Malfunction (Open). ... setting codes p0455 evap emissions large leak/no flow and p1448 evap emissions vent control valve malfunction.found vent valve spring broken and valve not working .replaced carbon canister and vent valve.vehicle still setting ...
May 07, 2009