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P0445 2011 Nissan Pathfinder Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

Quick Answer

The P0445 diagnostic trouble code (DTC) for a 2011 Nissan Pathfinder indicates a problem with the EVAP (Evaporative Emission Control) system. Common causes include Corrosion or damage to the wiring connected to the EVAP Canister Purge Volume Control Solenoid Valve, Faulty EVAP Canister Purge Volume Control Solenoid Valve, Short circuit in the solenoid valve circuit. 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 Corrosion or damage to the wiring connected to the EVAP Canister Purge Volume Control Solenoid Valve, Faulty EVAP Canister Purge Volume Control Solenoid Valve, Short circuit in the solenoid valve circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0445 2011 Nissan Pathfinder Description

The P0445 diagnostic trouble code (DTC) for a 2011 Nissan Pathfinder indicates a problem with the EVAP (Evaporative Emission Control) system. Specifically, it points to a malfunction in the EVAP Canister Purge Volume Control Solenoid Valve circuit, which is responsible for controlling the flow of fuel vapor from the EVAP system to the engine intake manifold. This valve opens and closes to allow the fuel vapors to be burned in the engine, preventing them from escaping into the atmosphere.

OBDII Code P0445 2011 Nissan Pathfinder - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted
P0445 2011 Nissan Pathfinder Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

Common Causes of P0445 2011 Nissan Pathfinder

  1. Corrosion or damage to the wiring connected to the EVAP Canister Purge Volume Control Solenoid Valve
  2. Faulty EVAP Canister Purge Volume Control Solenoid Valve
  3. Short circuit in the solenoid valve circuit
  4. Issues with the vehicle's electrical system
  5. Poor quality fuel or fuel contamination

Symptoms of P0445 2011 Nissan Pathfinder

  1. Check engine light illuminated on the dashboard
  2. Rough idling or stalling
  3. Decreased fuel efficiency
  4. Strong fuel odor
  5. Difficulty starting the vehicle

How to Fix P0445 2011 Nissan Pathfinder

  1. Begin by diagnosing the specific cause of the P0445 code using a scan tool to pinpoint the exact issue.
  2. Inspect the wiring harness connected to the EVAP Canister Purge Volume Control Solenoid Valve for any signs of damage or corrosion. Repair or replace as needed.
  3. Test the EVAP Canister Purge Volume Control Solenoid Valve for proper operation. Replace if found to be faulty.
  4. Clear the DTC and reset the vehicle's computer system to see if the code reappears.
  5. Perform a smoke test on the EVAP system to ensure there are no leaks or additional issues causing the code.

Cost to Fix P0445 2011 Nissan Pathfinder

The typical repair costs for addressing a P0445 code on a 2011 Nissan Pathfinder can range from $150 to $400, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.

What does this mean?

Tech Notes for P0445 2011 Nissan Pathfinder

It's a very common problem with Nissan vehicles. If the harness is not damage it's very likely that the problem is the canister purge volume control solenoid valve.

When is the Code Detected?

An excessively high voltage signal is sent to Engine Control Module (ECM) through the valve

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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