P0447 2003 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 2003 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 2003 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 2003 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 2003 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 2003 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 2003 Infiniti G35 Code
1. What are the common symptoms of OBDII code P0447 in a 2003 Infiniti G35?
- Common symptoms include the check engine light coming on, poor fuel efficiency, and an odor of fuel vapors around the vehicle.
2. What does the OBDII code P0447 indicating "Evaporative Emission Control System Vent Control Circuit Open" mean in a 2003 Infiniti G35?
- This code indicates that there is an issue with the vent control circuit of the evaporative emission control system, which helps manage fuel vapors in the vehicle.
3. What are the possible causes of OBDII code P0447 in a 2003 Infiniti G35?
- 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 the OBDII code P0447 in my 2003 Infiniti G35?
- Diagnosis typically involves checking the vent control valve for proper operation, inspecting the circuit for any damage, and using a scan tool to analyze the system.
5. Can I continue driving my 2003 Infiniti G35 with OBDII code P0447?
- It is generally not recommended to drive with this code as it can lead to increased emissions, poor performance, and potential safety hazards. It is best to address the issue promptly.
6. Is it possible to repair OBDII code P0447 in a 2003 Infiniti G35 myself?
- Depending on your automotive repair skills, you may be able to repair this code yourself by replacing the vent control valve or repairing any damaged wiring. However, professional help is recommended for accurate diagnosis and repair.
7. How much does it typically cost to repair OBDII code P0447 in a 2003 Infiniti G35?
- The cost of repair can vary depending on the exact cause of the issue, parts needed, and labor rates. It is advisable to get quotes from different mechanics or repair shops for an accurate estimate.
8. Can OBDII code P0447 in a 2003 Infiniti G35 cause other problems if left untreated?
- Leaving this code untreated can lead to increased emissions, potential damage to the engine or emission control system components, and may cause the vehicle to fail emissions tests.
9. Are there any preventive measures to avoid OBDII code P0447 in a 2003 Infiniti G35?
- Regular maintenance, such as checking the fuel cap for proper sealing, can help prevent issues with the evaporative emission control system. Additionally, addressing any warning lights promptly can prevent further damage.
10. How long does it typically take to repair OBDII code P0447 in a 2003 Infiniti G35?
- The repair time can vary depending on the exact cause of the issue and the availability of parts. In general, it may take a few hours to a day to diagnose and repair the problem.
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