AutoCodes – Nissan – P0445 2011 Nissan Pathfinder

P0445 2011 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 2011 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 1,994
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 2011 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 2011 Nissan Pathfinder - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted - AutoCodes.com
P0445 2011 Nissan Pathfinder Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

What are the Possible Causes of the DTC P0445 2011 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 2011 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 2011 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 2011 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 2011 Nissan Pathfinder Code

1. What are common symptoms of OBDII code P0445 on a 2011 Nissan Pathfinder?

- Common symptoms include the Check Engine light illuminating, rough idling, poor fuel efficiency, and possible fuel odor near the vehicle.

2. What does the OBDII code P0445 indicate on a 2011 Nissan Pathfinder?

- The code P0445 indicates a malfunction in the EVAP Canister Purge Volume Control Solenoid Valve circuit, specifically a short circuit.

3. What are the possible causes of OBDII code P0445 on a 2011 Nissan Pathfinder?

- Possible causes include a faulty EVAP Canister Purge Volume Control Solenoid Valve, damaged wiring or connectors in the circuit, or a short circuit in the system.

4. How can I diagnose the EVAP Canister Purge Volume Control Solenoid Valve circuit for a P0445 code on a 2011 Nissan Pathfinder?

- Diagnosis involves checking the wiring and connectors for damage, testing the solenoid valve for proper operation, and using a multimeter to check for short circuits.

5. Can I still drive my 2011 Nissan Pathfinder with the OBDII code P0445 present?

- While the vehicle may still be operable with the code present, it is recommended to address the issue promptly to prevent potential damage to the EVAP system and ensure optimal performance.

6. How can I repair the EVAP Canister Purge Volume Control Solenoid Valve circuit shorted issue on my 2011 Nissan Pathfinder?

- Repair typically involves replacing the faulty EVAP Canister Purge Volume Control Solenoid Valve, repairing any damaged wiring or connectors, and clearing the trouble code with an OBDII scanner.

7. Is it possible to reset the Check Engine light after fixing the P0445 code on a 2011 Nissan Pathfinder?

- Yes, you can reset the Check Engine light by using an OBDII scanner to clear the trouble code and reset the vehicle's onboard computer system.

8. Are there any DIY tips for troubleshooting the P0445 code on a 2011 Nissan Pathfinder?

- DIY tips include visually inspecting the wiring and connectors for damage, testing the solenoid valve's resistance with a multimeter, and ensuring proper electrical connections.

9. How important is it to address the P0445 code on a 2011 Nissan Pathfinder promptly?

- It is important to address the P0445 code promptly to prevent potential emissions system issues, ensure proper fuel economy, and maintain the overall performance of your vehicle.

10. Can a mechanic help me diagnose and repair the P0445 code on my 2011 Nissan Pathfinder?

- Yes, a qualified mechanic can diagnose the issue using specialized tools, repair or replace the necessary components, and reset the Check Engine light to resolve the P0445 code.

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