P0444 2010 Nissan Altima Sedan Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Open
Quick Answer
This system controls flow rate of fuel vapor from the Evaporative Emission System (EVAP) canister. Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0444 2010 Nissan Altima Sedan indicates EVAP Canister Purge Volume Control Solenoid Valve Circuit Open.
- Common causes
- Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0444 2010 Nissan Altima Sedan Description
The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
What are the Possible Causes of the DTC P0444 2010 Nissan Altima Sedan?
- Faulty Evaporative Emission (EVAP) Purge Solenoid Control
- Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
- Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
How to Fix the DTC P0444 2010 Nissan Altima Sedan?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0444 2010 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0444 2010 Nissan Altima Sedan Code
1. What does the OBDII code P0444 on my 2010 Nissan Altima Sedan indicate?
The code P0444 indicates a problem with the EVAP Canister Purge Volume Control Solenoid Valve Circuit being open on your vehicle.
2. What are the common symptoms of a P0444 code on a 2010 Nissan Altima Sedan?
Common symptoms include the check engine light being illuminated, poor fuel economy, rough idling, and potentially difficulty starting the vehicle.
3. What are the possible causes of the P0444 code on a 2010 Nissan Altima Sedan?
Possible causes include a faulty EVAP Canister Purge Volume Control Solenoid Valve, damaged wiring or connectors in the circuit, or a problem with the engine control module (ECM).
4. How can I diagnose the P0444 code on my 2010 Nissan Altima Sedan?
Diagnosing the P0444 code typically involves checking the EVAP system components, inspecting the wiring and connectors, and using a scan tool to monitor the solenoid valve's operation.
5. Can I continue driving my 2010 Nissan Altima Sedan with a P0444 code?
It is generally not recommended to drive with a P0444 code as it can lead to increased emissions, reduced fuel efficiency, and potential damage to other components in the vehicle.
6. How can I repair a P0444 code on my 2010 Nissan Altima Sedan?
Repairing a P0444 code may involve replacing the EVAP Canister Purge Volume Control Solenoid Valve, repairing damaged wiring or connectors, or reprogramming the engine control module if necessary.
7. Are there any DIY tips for fixing a P0444 code on a 2010 Nissan Altima Sedan?
While some basic checks like inspecting the wiring and connectors can be done by DIY enthusiasts, diagnosing and repairing the P0444 code often requires specialized tools and expertise best handled by a professional mechanic.
8. How much does it cost to fix a P0444 code on a 2010 Nissan Altima Sedan?
The cost of fixing a P0444 code can vary depending on the specific cause of the issue, but it may range from around $100 to $500 or more, including parts and labor.
9. Can a P0444 code on a 2010 Nissan Altima Sedan cause emissions testing failure?
Yes, a P0444 code can cause your vehicle to fail emissions testing due to increased emissions resulting from the EVAP system malfunction.
10. How long does it typically take to repair a P0444 code on a 2010 Nissan Altima Sedan?
The repair time for a P0444 code can vary based on the exact issue and the availability of parts, but it may take anywhere from a few hours to a day for a mechanic to diagnose and fix the problem.
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