P0443 2009 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 2009 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 2009 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 2009 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 2009 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 2009 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 2009 Nissan Altima Sedan Code
1. What does the OBDII code P0443 on a 2009 Nissan Altima Sedan indicate?
The code P0443 on a 2009 Nissan Altima Sedan refers to a malfunction in the EVAP Canister Purge Volume Control Solenoid Valve circuit.
2. What are the common symptoms of a P0443 code in a 2009 Nissan Altima Sedan?
Common symptoms of a P0443 code include difficulty starting the vehicle, decreased fuel efficiency, and the illumination of the check engine light.
3. What are the potential causes of a P0443 code in a 2009 Nissan Altima Sedan?
Common causes of a P0443 code include a faulty EVAP Canister Purge Volume Control Solenoid Valve, damaged wiring or connectors in the circuit, or a problem with the vehicle's ECM.
4. How can I diagnose a P0443 code in a 2009 Nissan Altima Sedan?
To diagnose a P0443 code, you can use an OBDII scanner to retrieve the trouble code and then inspect the EVAP Canister Purge Volume Control Solenoid Valve and its related components for any signs of damage or malfunction.
5. What are the repair options for a P0443 code in a 2009 Nissan Altima Sedan?
Repair options for a P0443 code may include replacing the EVAP Canister Purge Volume Control Solenoid Valve, repairing any damaged wiring or connectors, or reprogramming the vehicle's ECM.
6. Can a P0443 code in a 2009 Nissan Altima Sedan cause any serious damage if left unrepaired?
While a P0443 code may not directly cause immediate serious damage, it can lead to decreased fuel efficiency and increased emissions over time if left unrepaired.
7. How long does it typically take to repair a P0443 code in a 2009 Nissan Altima Sedan?
The time it takes to repair a P0443 code can vary depending on the exact cause of the issue and the expertise of the person performing the repair. It can range from a quick fix to a more involved repair.
8. Are there any preventive measures to avoid a P0443 code in a 2009 Nissan Altima Sedan?
To help prevent a P0443 code, it's important to regularly inspect and maintain the EVAP system components, such as the Canister Purge Volume Control Solenoid Valve, and address any issues promptly.
9. Can I drive my 2009 Nissan Altima Sedan with a P0443 code?
It is generally safe to drive your 2009 Nissan Altima Sedan with a P0443 code, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent any further problems.
10. Is it possible to reset the check engine light after repairing a P0443 code on a 2009 Nissan Altima Sedan?
Yes, the check engine light can be reset using an OBDII scanner after repairing a P0443 code on a 2009 Nissan Altima Sedan.
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