AutoCodesNissan – P0445 2006 Nissan Pathfinder

P0445 2006 Nissan Pathfinder Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

Quick Answer

The Evaporative Emission System (EVAP) Canister Purge Volume Control Solenoid Valve controls flow rate of fuel vapor from the EVAP canister. Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical 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
P0445 2006 Nissan Pathfinder indicates EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted.
Common causes
Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical 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.
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Code Popularity 2,534
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0445 2006 Nissan Pathfinder Description

The Evaporative Emission System (EVAP) Canister Purge Volume Control Solenoid Valve controls flow rate of fuel vapor from the EVAP canister. The opening of the vapor by-pass passage in the EVAP canister purge volume control solenoid valve changes to control the flow rate. The EVAP canister purge volume control solenoid valve repeats ON/OFF operation according to the signal sent from the Engine Control Module (ECM). The opening of the valve varies for optimum engine control. The optimum value stored in the ECM is determined by considering various engine conditions. When the engine is operating, the flow rate of fuel vapor from the EVAP canister is regulated as the air flow changes.
The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
OBDII Code P0445 2006 Nissan Pathfinder - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted - AutoCodes.com
P0445 2006 Nissan Pathfinder Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

What are the Possible Causes of the DTC P0445 2006 Nissan Pathfinder?

  • Faulty Evaporative Emission (EVAP) Purge Solenoid Control
  • Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
  • Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection

How to Fix the DTC P0445 2006 Nissan Pathfinder?

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 P0445 2006 Nissan Pathfinder 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.

Need more information about the P0445 2006 Nissan Pathfinder code?

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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 P0445 2006 Nissan Pathfinder Code

1. What does OBDII code P0445 mean on a 2006 Nissan Pathfinder?

Code P0445 indicates a problem with the EVAP canister purge volume control solenoid valve circuit, specifically a shorted condition in the circuit.

2. What are the symptoms of code P0445 on a 2006 Nissan Pathfinder?

Symptoms may include the check engine light turning on, a possible fuel odor, and, in rare cases, reduced fuel efficiency.

3. What causes code P0445 to appear on a 2006 Nissan Pathfinder?

Common causes include a shorted or faulty purge volume control solenoid valve, damaged wiring or connectors in the circuit, or a malfunction in the Engine Control Module (ECM).

4. How can I diagnose code P0445 on my 2006 Nissan Pathfinder?

Start by checking the wiring and connectors around the purge valve for damage or corrosion. Test the solenoid valve for proper resistance and inspect the circuit for short circuits.

5. Can I drive my 2006 Nissan Pathfinder with a P0445 code?

Yes, you can drive, but it’s not recommended for extended periods. The issue may affect emissions and should be addressed promptly to avoid further complications.

6. How is code P0445 fixed on a 2006 Nissan Pathfinder?

Repairs may include replacing the EVAP canister purge volume control solenoid valve, repairing or replacing damaged wiring, or addressing issues with the ECM if necessary.

7. How much does it cost to fix code P0445 on a 2006 Nissan Pathfinder?

The cost can vary but typically ranges from $100 to $300, depending on parts and labor, with the solenoid valve itself costing around $50 to $150.

8. Where is the EVAP canister purge volume control solenoid valve located on a 2006 Nissan Pathfinder?

It is located near the engine, typically attached to the intake manifold or in close proximity to the EVAP system components.

9. What tools are needed to repair code P0445 on a 2006 Nissan Pathfinder?

Basic tools like a multimeter for testing electrical circuits, a socket set for removing the solenoid, and possibly a scan tool to clear the code after repairs.

10. How do I prevent code P0445 from recurring on my 2006 Nissan Pathfinder?

Regularly inspect and maintain the EVAP system components, avoid overfilling the fuel tank, and ensure that wiring and connectors are free of damage or corrosion.

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