What are the Possible Causes of the DTC P1444 2005 Nissan Altima Sedan?
NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
Faulty EVAP control system pressure sensor
Faulty EVAP canister purge volume control solenoid valve (The valve is stuck open.)
Faulty EVAP canister vent control valve
Faulty / Broken EVAP canister
Hoses (Hoses are connected incorrectly or clogged)
⚠ Does your Nissan have Safety Recalls? → Check here
How to Fix the DTC P1444 2005 Nissan Altima Sedan?
Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Search for P1444 2005 Nissan Altima Sedan Questions and Answers: Search here →
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1444 2005 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
When is the Code Detected?
The canister purge flow is detected during the specified driving conditions, even when EVAP canister purge volume control solenoid valve is completely closed.
What are Code Possible Symptoms?
Engine Light ON (or Service Engine Soon Warning Light)
Code P1444 2005 Nissan Altima Sedan Description
This system controls the flow rate of fuel vapor from the EVAP canister. The opening of the vapor by-pass passage in the EVAP canister purge volume control solenoid valve changes to control the flow rate. The EVAP canister purge volume control solenoid valve repeats ON/OFF operation according to the signal sent from the Engine Control Module (ECM). The opening of the valve varies for optimum engine control. The optimum value stored in the ECM is determined by considering various engine conditions. When the engine is operating, the flow rate of fuel vapor from the EVAP canister is regulated as the air flow changes.
P1444 2005 Nissan Altima Sedan Code - EVAP Canister Purge Volume Control Solenoid Valve
Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P1444 2005 Nissan Altima Sedan code? Have you replaced any parts? Any information is appreciated. Thanks