What does code P1444 mean?

Q: What does code P1444 mean?

Canister Purge Volume Control Solenoid Valve. P1444 on Nissan vehicles indicates that the engine control module (ECM) has detected an electrical fault in the canister purge volume control solenoid valve circuit, which is part of the evaporative emissions (EVAP) system. The ECM monitors the solenoid's electrical current and sets this code when the circuit is open, shorted, or the solenoid's resistance is out of specification.

DTC codes / Nissan codes / P1444

P1444 · NissanCanister Purge Volume Control Solenoid Valve

P1444 on Nissan vehicles indicates that the engine control module (ECM) has detected an electrical fault in the canister purge volume control solenoid valve circuit, which is part of the evaporative emissions (EVAP) system. The ECM monitors the solenoid's electrical current and sets this code when the circuit is open, shorted, or the solenoid's resistance is out of specification.

SystemPowertrain

Code typeNissan specific

SeverityLow

Fix difficultyIntermediate

AreaAuxiliary emission controls

Guidance is general and written for Nissan vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.