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P1444 Diagnostic Trouble Code Discussion for November 2004

EVAP Canister Purge Volume Control Valve Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1444
Help Request Posted
1998 Nissan Sentra 1.6L MIL Lamp on VIN: 3N1AB41DXW
P1444: EVAP Canister Purge Volume Control Valve Circuit Malfunction. ... engine lamp on. I pulled a code P1444 and a P1446 contrary to the P1440 and P1447 that they reported earlier. First off I inpected the fuel filler cap and noted it was not tight. I tightened this, cleared codes, performed drive cycle testing and found only...
November 16, 2004