P1447 Nissan Code - Evaporative Emission Control System Purge Flow Monitor
Quick Answer
In this evaporative emission (EVAP) control system, purge flow occurs during non-closed throttle conditions. Common causes include EVAP canister purge volume control solenoid valve stuck closed, EVAP control system pressure sensor and the circuit, Loose, disconnected or improper connection of rubber tube. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1447 Nissan indicates Evaporative Emission Control System Purge Flow Monitor.
- Common causes
- Common causes include EVAP canister purge volume control solenoid valve stuck closed, EVAP control system pressure sensor and the circuit, Loose, disconnected or improper connection of rubber tube.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1447 Nissan Description
What are the Possible Causes of the DTC P1447 Nissan?
- EVAP canister purge volume control solenoid valve stuck closed
- EVAP control system pressure sensor and the circuit
- Loose, disconnected or improper connection of rubber tube
- Blocked rubber tube
- Cracked EVAP canister
- EVAP canister purge volume control solenoid valve circuit
- Closed throttle position switch
- Blocked purge port
- Closed throttle position switch
How to Fix the DTC P1447 Nissan?
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 P1447 Nissan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1447 Nissan Code
1. What are the common symptoms of OBDII code P1447 in a Nissan vehicle?
- Common symptoms include difficulty starting the engine, rough idling, decreased fuel efficiency, and the illumination of the check engine light.
2. What are the potential causes of OBDII code P1447 in a Nissan?
- Possible causes include a faulty purge control solenoid valve, a leak in the evaporative emission control system, damaged hoses, or a malfunctioning charcoal canister.
3. How can I diagnose the OBDII code P1447 in my Nissan?
- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the components of the evaporative emission control system, and conducting a smoke test to identify any leaks.
4. Can I continue driving my Nissan with OBDII code P1447?
- It is not recommended to ignore this code and continue driving, as it can lead to more serious issues and potentially harm the environment. It is best to address the problem as soon as possible.
5. What are some DIY repair tips for fixing OBDII code P1447 in a Nissan?
- DIY repair tips include checking and replacing damaged hoses, inspecting and cleaning the charcoal canister, testing the purge control solenoid valve, and ensuring all connections are secure.
6. How much does it typically cost to repair OBDII code P1447 in a Nissan?
- The cost of repairs can vary depending on the specific issue causing the code, but it may range from $100 to $500, including parts and labor.
7. Can resetting the check engine light resolve OBDII code P1447 in a Nissan?
- Resetting the check engine light may temporarily turn it off, but it will not fix the underlying problem causing the code. It is important to diagnose and address the issue to prevent further issues.
8. Will OBDII code P1447 in a Nissan affect the vehicle's emissions test?
- Yes, having this code present can cause the vehicle to fail emissions testing, as it indicates a problem with the evaporative emission control system, which is essential for controlling fuel vapors.
9. How long does it take to repair OBDII code P1447 in a Nissan?
- The repair time can vary depending on the complexity of the issue and the availability of parts. In general, it may take a few hours to a day to diagnose and fix the problem.
10. Is it necessary to take my Nissan to a mechanic for OBDII code P1447, or can I fix it myself?
- While some DIY repairs are possible, it is recommended to consult a mechanic for a proper diagnosis and repair of OBDII code P1447 to ensure the issue is resolved correctly.
Discuss the causes and fixes for P1447 Nissan OBDII Code
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P1447 on 96 nissian maxima where do I need to start did some testing need some ideas
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Due to the age of your vehicle, there are several components that could set the P1447 code. You could start by inspecting the EVAP Canister. The canister is on the back and underneath of your vehicle. Remove the canister and makes ure there is no water inside. If the canister is OK, then you may ahve to replace the "EVAP canister purge volume control solenoid valve". The valve is on top of the engine.

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I was wondering if you could give us a picture of the EVAP canister purge volume control solenoid valve? I am having the same problem
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