P1444 Infiniti Code - EVAP Canister Purge Volume Control Solenoid Valve
Quick Answer
The P1444 code for Infiniti vehicles specifically pertains to the EVAP (Evaporative Emission Control System) Canister Purge Volume Control Solenoid Valve. Common causes include Faulty Solenoid Valve: The most common cause of the P1444 code is a malfunctioning EVAP Canister Purge Volume Control Solenoid Valve, Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the solenoid valve can trigger this code, ECM Malfunction: A problem with the vehicle's engine control module (ECM) can also lead to the P1444 code. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1444 Infiniti indicates EVAP Canister Purge Volume Control Solenoid Valve.
- Common causes
- Common causes include Faulty Solenoid Valve: The most common cause of the P1444 code is a malfunctioning EVAP Canister Purge Volume Control Solenoid Valve, Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the solenoid valve can trigger this code, ECM Malfunction: A problem with the vehicle's engine control module (ECM) can also lead to the P1444 code.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1444 Infiniti Description
The P1444 code for Infiniti vehicles specifically pertains to the EVAP (Evaporative Emission Control System) Canister Purge Volume Control Solenoid Valve. This valve is an essential component of the vehicle's emissions system, responsible for controlling the flow of fuel vapor from the charcoal canister to the engine intake manifold. When this valve malfunctions or fails, it can lead to a variety of issues that affect the vehicle's performance, emissions, and overall functionality.
Common Causes of P1444 Infiniti
- Faulty Solenoid Valve: The most common cause of the P1444 code is a malfunctioning EVAP Canister Purge Volume Control Solenoid Valve.
- Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the solenoid valve can trigger this code.
- ECM Malfunction: A problem with the vehicle's engine control module (ECM) can also lead to the P1444 code.
- Charcoal Canister Issues: If the charcoal canister is clogged or damaged, it can impact the performance of the EVAP system and trigger this code.
Symptoms of P1444 Infiniti
- Check Engine Light: The most common symptom associated with the P1444 code is the illumination of the Check Engine Light on the vehicle's dashboard.
- Reduced Fuel Efficiency: A malfunctioning EVAP Canister Purge Volume Control Solenoid Valve can lead to decreased fuel efficiency, as it disrupts the proper flow of fuel vapor to the engine.
- Rough Idle: If the valve is stuck open or closed, it can cause the engine to idle roughly or even stall.
- Failed Emissions Test: Vehicles with a faulty EVAP system may fail emissions tests due to increased emissions levels.
How to Fix P1444 Infiniti
- Diagnose the Issue: The first step in repairing the P1444 code is to diagnose the exact cause of the malfunction, which may involve using a scan tool to read the code and inspecting the solenoid valve, wiring, and ECM.
- Replace the Solenoid Valve: If the solenoid valve is found to be faulty, it will need to be replaced with a new, OEM-quality part.
- Repair Wiring: If there are any issues with the wiring harness, repairs or replacements may be necessary to ensure proper connectivity.
- Clear the Code: Once the repairs have been completed, the code should be cleared from the vehicle's ECM using a scan tool.
- Test Drive: After the repairs and code clearing, it is essential to test drive the vehicle to ensure that the issue has been resolved and that the Check Engine Light does not reappear.
Cost to Fix P1444 Infiniti
The typical repair costs for addressing the P1444 code on an Infiniti vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, replacing the EVAP Canister Purge Volume Control Solenoid Valve can cost between $150 and $300 for the part, with additional costs for labor. Overall, the total repair cost for addressing this code could range from $200 to $500, including parts and labor. However, it is essential to note that actual costs may vary based on factors such as location, vehicle make and model, and the specific diagnosis time and labor rates at the chosen auto repair shop.
When is the Code Detected?
Need more information about the P1444 Infiniti code?
Need more information on how to fix the P1444 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1444 Infiniti code diagnosed by a professional: Find a repair shop in your area
Information for Specific Infiniti Models
- P1444 2003 Infiniti G35 — EVAP Canister Purge Volume Control Solenoid Valve
- P1444 2004 Infiniti G35 — EVAP Canister Purge Volume Control Solenoid Valve
- P1444 2005 Infiniti G35 — EVAP Canister Purge Volume Control Solenoid Valve
Frequently Asked Questions about P1444 Infiniti Code
No Frequently Asked Questions about P1444 Infiniti Code found.
Discuss the causes and fixes for P1444 Infiniti OBDII Code
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.