P1445 Nissan Code - EVAP Canister Purge Volume Control Valve
Quick Answer
This system controls flow rate of fuel vapor from the EVAP canister. Common causes include Faulty EVAP control system pressure sensor, Faulty EVAP canister purge volume control solenoid valve (The valve is stuck open.), Faulty EVAP canister vent control valve. 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
- P1445 Nissan indicates EVAP Canister Purge Volume Control Valve.
- Common causes
- Common causes include Faulty EVAP control system pressure sensor, Faulty EVAP canister purge volume control solenoid valve (The valve is stuck open.), Faulty EVAP canister vent control valve.
- 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 P1445 Nissan Description
What are the Possible Causes of the DTC P1445 Nissan?
- Faulty EVAP control system pressure sensor
- Faulty EVAP canister purge volume control solenoid valve (The valve is stuck open.)
- Faulty EVAP canister vent control valve
- Faulty EVAP canister
- Hoses (Hoses are connected incorrectly or clogged.)
How to Fix the DTC P1445 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 P1445 Nissan 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 P1445 Nissan Code
1. What are common symptoms of OBDII code P1445 on a Nissan related to the EVAP Canister Purge Volume Control Valve?
The common symptoms include the Check Engine Light illuminating on the dashboard and possible issues with the vehicle's fuel economy or performance.
2. What causes OBDII code P1445 on a Nissan related to the EVAP Canister Purge Volume Control Valve?
The code is typically triggered by a malfunction in the EVAP Canister Purge Volume Control Valve or its circuit, which could be due to a faulty valve, wiring issues, or a defective control module.
3. How can I diagnose the cause of OBDII code P1445 on my Nissan?
Diagnosing the issue involves checking the EVAP Canister Purge Volume Control Valve for proper operation, inspecting the wiring for any damage or corrosion, and testing the control module for functionality using a scan tool.
4. Can I continue driving my Nissan with OBDII code P1445 related to the EVAP system?
While the vehicle may still be operable with this code, it is recommended to address the issue promptly to prevent potential damage to other components and ensure optimal performance.
5. What is the repair procedure for fixing OBDII code P1445 on a Nissan with the EVAP Canister Purge Volume Control Valve issue?
The repair may involve replacing the EVAP Canister Purge Volume Control Valve, repairing any damaged wiring, or reprogramming the control module, depending on the exact cause of the problem.
6. Are there any DIY tips for addressing OBDII code P1445 on my Nissan?
While some basic checks like inspecting the valve and wiring connections can be done by DIY enthusiasts, diagnosing and repairing the specific cause of the code may require professional tools and expertise.
7. How much does it typically cost to repair OBDII code P1445 on a Nissan at a dealership or auto repair shop?
The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
8. Will resetting the Check Engine Light make OBDII code P1445 go away permanently on my Nissan?
Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue with the EVAP Canister Purge Volume Control Valve is not addressed, the code is likely to return.
9. Can a faulty EVAP Canister Purge Volume Control Valve cause other problems in my Nissan?
A faulty valve can potentially lead to other EVAP system-related issues, affect fuel efficiency, and even cause emissions problems, so it's essential to address the problem promptly.
10. Is it possible to prevent OBDII code P1445 related to the EVAP system from occurring in the future in my Nissan?
Regular maintenance, including inspecting and replacing worn components in the EVAP system, can help prevent issues like code P1445 from occurring, ensuring the system operates smoothly.
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