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P1444 Diagnostic Trouble Code Discussion for March 2014

EVAP Canister Purge Volume Control Valve Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1444
Help Request Posted
2004 Nissan Xterra XE 3.3L MIL Lamp on VIN: 5N1ED28Y44
P1444: EVAP Canister Purge Volume Control Valve Circuit Malfunction. ... this to repair knock sensor code. now it sets a p1444. We have a new ground to the intake because intake did not pass a voltage drop test per bulletin. The pressure sensor reads at the sensor with a dvom 2.8v on the signal and also 2.8v on the scanner. can...
March 13, 2014