P0447 2005 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 2005 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.
Code P0447 2005 Infiniti G35 Description
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.
What are the Possible Causes of the DTC P0447 2005 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 2005 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 2005 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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Frequently Asked Questions about P0447 2005 Infiniti G35 Code
1. What does the OBDII code P0447 mean on a 2005 Infiniti G35?
P0447 indicates that the Evaporative Emission Control System (EVAP) Vent Control Circuit is open, meaning the vent control valve is not functioning properly or there is an electrical issue in the circuit.
2. What are the common symptoms of the P0447 code in a 2005 Infiniti G35?
Symptoms may include an illuminated check engine light, potential fuel odor near the vehicle, and possible difficulty filling the gas tank due to pressure issues in the EVAP system.
3. What causes the P0447 code to appear on a 2005 Infiniti G35?
Common causes include a faulty EVAP vent control valve, damaged or corroded wiring/connectors in the vent control circuit, or a blown fuse related to the EVAP system.
4. Can I drive my 2005 Infiniti G35 with the P0447 code?
Yes, you can usually drive with this code, but it is not recommended to ignore it. While it is unlikely to cause immediate performance issues, it may increase emissions and affect the vehicle's ability to pass a smog test.
5. How do I check for wiring issues related to the P0447 code?
Inspect the wiring and connectors near the EVAP vent control valve for signs of damage, corrosion, or disconnection. Use a multimeter to test for continuity or voltage in the circuit if necessary.
6. Where is the EVAP vent control valve located on a 2005 Infiniti G35?
The EVAP vent control valve is typically located near the rear of the vehicle, close to the fuel tank or charcoal canister assembly.
7. How can I fix the P0447 code on my 2005 Infiniti G35?
Common fixes include replacing the EVAP vent control valve, repairing damaged wiring or connectors, or replacing a blown fuse in the EVAP system circuit.
8. How much does it cost to repair the P0447 code on a 2005 Infiniti G35?
The cost can vary depending on the issue, but replacing the EVAP vent control valve typically costs between $150 and $300, including parts and labor.
9. Will clearing the P0447 code solve the problem permanently?
Clearing the code may temporarily turn off the check engine light, but it won’t fix the underlying issue. The code will likely return until the problem is properly diagnosed and repaired.
10. Can a loose gas cap cause the P0447 code on a 2005 Infiniti G35?
No, a loose gas cap typically triggers a different EVAP system code (such as P0440 or P0457). The P0447 code specifically relates to the vent control valve circuit being open.
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