AutoCodes – Nissan – P0447 2005 Nissan Pathfinder

P0447 2005 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 2005 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 8,143
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 28, 2024
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Code P0447 2005 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 2005 Nissan Pathfinder - Evaporative Emission Control System Vent Control Circuit Open - AutoCodes.com
P0447 2005 Nissan Pathfinder Code - Evaporative Emission Control System Vent Control Circuit Open

What are the Possible Causes of the DTC P0447 2005 Nissan Pathfinder?

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

How to Fix the DTC P0447 2005 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 2005 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 2005 Nissan Pathfinder code?

Need more information on how to fix the P0447 2005 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 2005 Nissan Pathfinder Code

1. What does OBDII code P0447 on a 2005 Nissan Pathfinder indicate?

- P0447 indicates a problem with the Evaporative Emission Control System Vent Control Circuit Open.

2. What are common symptoms of a P0447 code on a 2005 Nissan Pathfinder?

- Common symptoms include the check engine light illuminating, increased fuel consumption, and a gasoline odor near the vehicle.

3. What are possible causes of a P0447 code in a 2005 Nissan Pathfinder?

- Possible causes include a faulty vent control valve, damaged wiring or connectors in the vent control circuit, or a malfunctioning PCM (powertrain control module).

4. How can I diagnose a P0447 code on my 2005 Nissan Pathfinder?

- Diagnose P0447 by inspecting the vent control valve, checking for damaged wiring or connectors, and using a scan tool to monitor the system for proper operation.

5. Can I continue driving my 2005 Nissan Pathfinder with a P0447 code?

- It is generally safe to drive with a P0447 code, but it is recommended to address the issue promptly to prevent potential damage to the vehicle and ensure optimal performance.

6. How can I repair a P0447 code on my 2005 Nissan Pathfinder?

- Repair options include replacing the vent control valve, repairing or replacing damaged wiring or connectors, and resetting the code with a scan tool after the repairs are completed.

7. Are there any DIY tips for fixing a P0447 code on a 2005 Nissan Pathfinder?

- DIY enthusiasts can attempt to inspect and replace the vent control valve themselves, following the vehicle's service manual or online guides for guidance.

8. How much does it typically cost to repair a P0447 code on a 2005 Nissan Pathfinder?

- The cost of repairing a P0447 code can vary depending on the exact cause and the labor rates in your area, but it may range from $100 to $300 for parts and labor.

9. Can a P0447 code on a 2005 Nissan Pathfinder affect vehicle performance?

- While a P0447 code may not directly impact vehicle performance, ignoring the issue can lead to decreased fuel efficiency and potential emissions problems.

10. How often does a P0447 code occur in a 2005 Nissan Pathfinder?

- P0447 codes are relatively uncommon in 2005 Nissan Pathfinders, but they can still occur due to wear and tear or other underlying issues with the evaporative emission control system.

Discuss the causes and fixes for P0447 2005 Nissan Pathfinder OBDII Code

  • this code is very specific.. either your evap control valve/plunger is bad or one of the two wires to the control valve wire harness is bad/cut... much better that it be the valve itself... check the valve by removing it and connecting it to a 12 volt battery.. if it clicks loudly.. and the internal plunger slides to close the valve.. then the control valve is operational... if not, replace.. otherwise start checking the wireharness using a volt/multi meter to find the bad connection... 12 volt side to ground to check for voltwge and ecm side to pin 117 ecm control unit to check for continuety, ohms..... Good luck!

  • Thank you for the information!!

  • If your sure the control valve is good then start checking the wires at the connection just behind the passenger side front wheel.. this connection can be seen on the outside of the frame.

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