AutoCodesInfiniti – P0447 2006 Infiniti G35

P0447 2006 Infiniti G35 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, Purge Control Valve harness is open or shorted, Purge 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 2006 Infiniti G35 indicates Evaporative Emission Control System Vent Control Circuit Open.
Common causes
Common causes include Faulty canister vent control valve, Purge Control Valve harness is open or shorted, Purge 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 4,677
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 2006 Infiniti G35 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 2006 Infiniti G35 - Evaporative Emission Control System Vent Control Circuit Open - AutoCodes.com
P0447 2006 Infiniti G35 Code - Evaporative Emission Control System Vent Control Circuit Open

What are the Possible Causes of the DTC P0447 2006 Infiniti G35?

  • Faulty canister vent control valve
  • Purge Control Valve harness is open or shorted
  • Purge Control Valve electrical circuit poor connection

How to Fix the DTC P0447 2006 Infiniti G35?

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 P0447 2006 Infiniti G35 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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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 2006 Infiniti G35 Code

What does the OBDII code P0447 mean on a 2006 Infiniti G35?

1. P0447 indicates an "Evaporative Emission Control System Vent Control Circuit Open," meaning the vent control circuit is not functioning properly due to an electrical or mechanical issue. 2.

What are the common symptoms of code P0447 in a 2006 Infiniti G35?

Symptoms include the check engine light turning on, a potential fuel smell near the vehicle, and possible difficulty refueling due to venting issues. 3.

What causes the P0447 code to appear on a 2006 Infiniti G35?

Possible causes include a faulty vent control valve, damaged or corroded wiring, a disconnected electrical connector, or an issue with the EVAP system's control module. 4.

How serious is the P0447 code on a 2006 Infiniti G35?

While not immediately serious, it may lead to increased emissions, a failed emissions test, or difficulty refueling, so it should be addressed promptly. 5.

Can a faulty gas cap cause the P0447 code on a 2006 Infiniti G35?

No, a faulty gas cap usually triggers other EVAP-related codes, but P0447 specifically relates to the vent control circuit being open. 6.

How can I diagnose the P0447 code on my 2006 Infiniti G35?

Start by inspecting the vent control valve, checking for damage or disconnection in the wiring and connectors, and testing the valve for proper operation using a multimeter. 7.

How do I fix the P0447 code on a 2006 Infiniti G35?

Common fixes include replacing the vent control valve, repairing or replacing damaged wiring, clearing corrosion on connectors, or updating the EVAP system control module. 8.

Can I drive my 2006 Infiniti G35 with a P0447 code?

Yes, but it’s not recommended for long-term use, as it may lead to higher emissions or other EVAP system issues over time. 9.

How much does it cost to repair the P0447 code on a 2006 Infiniti G35?

Repair costs depend on the issue, but replacing a vent control valve typically costs $150–$300, including labor. 10.

Will clearing the code fix the P0447 issue on a 2006 Infiniti G35?

No, clearing the code will only reset the check engine light temporarily. The underlying issue must be resolved to prevent the code from returning.

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