P0443 2010 Nissan Altima Sedan Code - EVAP Canister Purge Volume Control Solenoid Valve
Quick Answer
This system controls the flow rate of fuel vapor from the EVAP canister. Common causes include Faulty EVAP Canister Purge Volume Control Solenoid Valve, EVAP Canister Purge Volume Control Solenoid Valve harness is open or shorted, EVAP Canister Purge Volume Control Solenoid Valve 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
- P0443 2010 Nissan Altima Sedan indicates EVAP Canister Purge Volume Control Solenoid Valve.
- Common causes
- Common causes include Faulty EVAP Canister Purge Volume Control Solenoid Valve, EVAP Canister Purge Volume Control Solenoid Valve harness is open or shorted, EVAP Canister Purge Volume Control Solenoid Valve 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 P0443 2010 Nissan Altima Sedan Description
The EVAP canister purge volume control solenoid valve uses an 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.
The Diagnostic Trouble Code (DTC) will set when the canister purge flow is detected during the specified driving conditions, even when the EVAP canister purge volume control solenoid valve is completely closed.
What are the Possible Causes of the DTC P0443 2010 Nissan Altima Sedan?
- Faulty EVAP Canister Purge Volume Control Solenoid Valve
- EVAP Canister Purge Volume Control Solenoid Valve harness is open or shorted
- EVAP Canister Purge Volume Control Solenoid Valve circuit poor electrical connection
- Faulty EVAP Control System Pressure Sensor
How to Fix the DTC P0443 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 P0443 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 P0443 2010 Nissan Altima Sedan Code
1. What does the OBDII code P0443 on my 2010 Nissan Altima Sedan mean?
The code P0443 indicates a problem with the EVAP Canister Purge Volume Control Solenoid Valve in your vehicle's evaporative emission control system.
2. What are the common symptoms of a P0443 code on a 2010 Nissan Altima Sedan?
Common symptoms of a P0443 code may include rough idling, poor engine performance, and the illumination of the check engine light on the dashboard.
3. What are the possible causes of a P0443 code on a 2010 Nissan Altima Sedan?
The P0443 code on a 2010 Nissan Altima Sedan can be triggered by a faulty EVAP Canister Purge Volume Control Solenoid Valve, a damaged wiring harness, or a disconnected electrical connector.
4. How can I diagnose a P0443 code on my 2010 Nissan Altima Sedan?
To diagnose a P0443 code, you can perform a visual inspection of the purge valve and its wiring, use a multimeter to test the solenoid's resistance, and conduct a smoke test to check for leaks in the EVAP system.
5. What are the repair options for a P0443 code on a 2010 Nissan Altima Sedan?
Repair options for a P0443 code may include replacing the EVAP Canister Purge Volume Control Solenoid Valve, repairing or replacing damaged wiring, and ensuring all connections are secure.
6. Can a P0443 code on a 2010 Nissan Altima Sedan cause any long-term damage if left unresolved?
While a P0443 code may not cause immediate harm to your vehicle, ignoring the issue can lead to increased emissions, reduced fuel efficiency, and potential damage to other components of the evaporative emission control system.
7. How much does it typically cost to repair a P0443 code on a 2010 Nissan Altima Sedan?
The cost of repairing a P0443 code on a 2010 Nissan Altima Sedan can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.
8. Can I drive my 2010 Nissan Altima Sedan with a P0443 code?
It is generally safe to drive your vehicle with a P0443 code, but it is recommended to address the issue promptly to prevent any potential long-term problems and ensure optimal performance.
9. How long does it take to repair a P0443 code on a 2010 Nissan Altima Sedan?
The repair time for a P0443 code on a 2010 Nissan Altima Sedan can vary based on the exact cause of the issue and the availability of parts, but it may typically take a few hours to complete the repair.
10. Are there any preventative measures to avoid a P0443 code on a 2010 Nissan Altima Sedan?
To prevent a P0443 code, it is advisable to perform regular maintenance on your vehicle, such as checking the EVAP system for leaks, ensuring proper gas cap closure, and addressing any warning lights promptly.
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