AutoCodes – Nissan – P0447 2012 Nissan Pathfinder

P0447 2012 Nissan Pathfinder Code - Evaporative Emission Control System Vent Control Circuit Open

Quick Answer

The Evaporative Emission System (EVAP) canister vent control valve is located on the EVAP canister and is used to seal the canister vent. Common causes include Faulty Canister Vent Control Valve, Canister Vent Control Valve harness is open or shorted, Canister Vent Control Valve electrical circuit poor 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
P0447 2012 Nissan Pathfinder indicates Evaporative Emission Control System Vent Control Circuit Open.
Common causes
Common causes include Faulty Canister Vent Control Valve, Canister Vent Control Valve harness is open or shorted, Canister Vent Control Valve electrical circuit poor 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.
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Code Popularity 3,241
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0447 2012 Nissan Pathfinder Description

The Evaporative Emission System (EVAP) canister vent control valve is located on the EVAP canister and is used to seal the canister vent. This solenoid (the EVAP canister vent control valve) responds to signals from the Engine Control Module (ECM). When the ECM sends an ON signal, the coil in the solenoid valve is energized.
A plunger will then move to seal the canister vent. The ability to seal the vent is necessary for the on board diagnosis of other evaporative emission control system components.This solenoid valve is used only for diagnosis, and usually remains opened. When the vent is closed, under normal purge conditions, the evaporative emission control system is depressurized and allows EVAP Control System (Small Leak) diagnosis.
OBDII Code P0447 2012 Nissan Pathfinder - Evaporative Emission Control System Vent Control Circuit Open - AutoCodes.com
P0447 2012 Nissan Pathfinder Code - Evaporative Emission Control System Vent Control Circuit Open

What are the Possible Causes of the DTC P0447 2012 Nissan Pathfinder?

  • Faulty Canister Vent Control Valve
  • Canister Vent Control Valve harness is open or shorted
  • Canister Vent Control Valve electrical circuit poor connection
  • Drain filter

How to Fix the DTC P0447 2012 Nissan Pathfinder?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0447 2012 Nissan Pathfinder 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.

Need more information about the P0447 2012 Nissan Pathfinder code?

Need more information on how to fix the P0447 2012 Nissan Pathfinder code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0447 2012 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P0447 in a 2012 Nissan Pathfinder?

- Common symptoms include the check engine light illuminating, rough idling, decreased fuel efficiency, and potential difficulty starting the vehicle.

2. What does the OBDII code P0447 in a 2012 Nissan Pathfinder mean?

- OBDII code P0447 indicates a problem with the Evaporative Emission Control System Vent Control Circuit Open in the vehicle.

3. What are the possible causes of OBDII code P0447 in a 2012 Nissan Pathfinder?

- Possible causes include a faulty vent control valve, damaged wiring in the vent control circuit, a loose or missing gas cap, or issues with the charcoal canister.

4. How can I diagnose the issue related to OBDII code P0447 in my 2012 Nissan Pathfinder?

- Diagnosing the issue may involve visually inspecting the wiring and connectors, testing the vent control valve, checking the gas cap seal, and using a scan tool to monitor the system.

5. Can I continue driving my 2012 Nissan Pathfinder with OBDII code P0447?

- It is generally safe to drive with code P0447, but it is recommended to address the issue promptly to prevent potential damage to the vehicle's emissions control system.

6. Are there any DIY repair tips for fixing OBDII code P0447 in a 2012 Nissan Pathfinder?

- DIY repair tips may include checking and tightening the gas cap, inspecting the vent control valve for proper functioning, and ensuring all wiring connections are secure.

7. How much does it typically cost to repair OBDII code P0447 in a 2012 Nissan Pathfinder?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a faulty vent control valve be cleaned or does it need to be replaced?

- In most cases, a faulty vent control valve will need to be replaced rather than cleaned, as cleaning may not provide a long-term solution.

9. Will resetting the check engine light resolve OBDII code P0447 in a 2012 Nissan Pathfinder?

- Resetting the check engine light may temporarily turn it off, but it will not fix the underlying issue causing code P0447. It is important to diagnose and address the problem.

10. How often should I check the Evaporative Emission Control System in my 2012 Nissan Pathfinder to prevent code P0447?

- It is recommended to include a regular inspection of the Evaporative Emission Control System as part of your vehicle's routine maintenance to help prevent issues like code P0447 from occurring.

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