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P1445 Infiniti Code - EVAP Canister Purge Volume Control Valve

Quick Answer

The P1445 Infiniti code indicates a problem with the EVAP (Evaporative Emission Control System) Canister Purge Volume Control Valve. Common causes include Faulty EVAP Canister Purge Volume Control Valve, Wiring issue, Vacuum leak. 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 Infiniti indicates EVAP Canister Purge Volume Control Valve.
Common causes
Common causes include Faulty EVAP Canister Purge Volume Control Valve, Wiring issue, Vacuum leak.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P1445 Infiniti Description

The P1445 Infiniti code indicates a problem with the EVAP (Evaporative Emission Control System) Canister Purge Volume Control Valve. This valve is responsible for controlling the flow of fuel vapor from the EVAP canister to the engine intake manifold. When the engine is running, the purge valve opens to allow these fuel vapors to be drawn into the engine and burned as part of the combustion process, reducing harmful emissions.

OBDII Code P1445 Infiniti - EVAP Canister Purge Volume Control Valve
P1445 Infiniti Code - EVAP Canister Purge Volume Control Valve

Common Causes of P1445 Infiniti

  1. Faulty EVAP Canister Purge Volume Control Valve
  2. Wiring issue
  3. Vacuum leak
  4. Clogged purge valve
  5. Carbon buildup

Symptoms of P1445 Infiniti

  1. Decreased fuel efficiency
  2. Rough idle
  3. Hesitation or stalling during acceleration
  4. Check engine light illuminated

How to Fix P1445 Infiniti

  1. Diagnose the issue using an OBD-II scanner to confirm the P1445 code and determine the exact cause of the problem.
  2. Inspect the EVAP Canister Purge Volume Control Valve and associated wiring for any damage or defects.
  3. Test the purge valve for proper operation, ensuring it opens and closes as it should.
  4. Replace the EVAP Canister Purge Volume Control Valve if necessary, following manufacturer guidelines for installation.
  5. Clear the diagnostic trouble codes, reset the vehicle's computer, and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1445 Infiniti

The typical repair costs for addressing a P1445 Infiniti code can vary depending on the specific cause of the issue and the cost of parts and labor in your area. In general, replacing the EVAP Canister Purge Volume Control Valve can range from $150 to $300, with additional costs for diagnostic time and labor rates at an auto repair shop. It's recommended to get quotes from multiple shops to ensure you're getting a fair price for the repair.

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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 P1445 Infiniti Code

1. What are the common symptoms of OBDII code P1445 in an Infiniti related to the EVAP Canister Purge Volume Control Valve?

The common symptoms include rough idle, decreased fuel efficiency, and the illumination of the check engine light.

2. What is the main cause of OBDII code P1445 in an Infiniti, specifically related to the EVAP Canister Purge Volume Control Valve?

The main cause is often a malfunctioning EVAP Canister Purge Volume Control Valve or a related issue within the evaporative emission control system.

3. How can I diagnose the issue causing OBDII code P1445 in my Infiniti?

Diagnosing the issue involves performing a thorough inspection of the EVAP system components, checking for leaks, testing the purge volume control valve, and using a scan tool to retrieve trouble codes.

4. Can I drive my Infiniti with OBDII code P1445 related to the EVAP system?

It is generally safe to drive the vehicle for a short period with this code, but it is recommended to address the issue promptly to prevent further damage and ensure optimal vehicle performance.

5. What are some possible repair tips for fixing OBDII code P1445 in an Infiniti?

Repair tips may include replacing the EVAP Canister Purge Volume Control Valve, inspecting and repairing any damaged hoses or connections, clearing the trouble codes, and conducting a thorough system reset.

6. How much does it typically cost to repair OBDII code P1445 in an Infiniti EVAP system?

The repair costs can vary depending on the labor rates, parts needed, and the extent of the issue, but expect to pay anywhere from $100 to $500 for parts and labor.

7. Can a DIY enthusiast fix OBDII code P1445 in an Infiniti, or should I seek professional help?

While some aspects of diagnosing and repairing this code can be tackled by a DIY enthusiast with the right tools and knowledge, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

8. Will resetting the check engine light resolve OBDII code P1445 in my Infiniti?

Resetting the check engine light may temporarily turn it off, but it will not fix the underlying issue causing the code. It is crucial to diagnose and address the root cause of the problem.

9. How long does it take to repair OBDII code P1445 related to the EVAP system in an Infiniti?

The repair time can vary based on the specific issue, but most repairs related to this code can be completed within a few hours to a day, depending on the complexity of the fix.

10. Are there any preventive maintenance steps I can take to avoid OBDII code P1445 in my Infiniti EVAP system?

Regularly inspecting and maintaining the EVAP system components, ensuring proper gas cap tightness, and promptly addressing any fuel system issues can help prevent the occurrence of OBDII code P1445.

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