AutoCodes – Nissan – P0445 2006 Nissan Sentra

P0445 2006 Nissan Sentra 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 Sentra 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 6,798
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 Sentra 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 Sentra - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted - AutoCodes.com
P0445 2006 Nissan Sentra Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

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

  • 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 Sentra?

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 Sentra 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 Sentra 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 Sentra Code

1. What are common symptoms of OBDII code P0445 in a 2006 Nissan Sentra?

The common symptoms of code P0445 in a 2006 Nissan Sentra include rough idling, stalling, decreased fuel efficiency, and a check engine light illuminated on the dashboard.

2. What does the EVAP Canister Purge Volume Control Solenoid Valve do in a 2006 Nissan Sentra?

The EVAP Canister Purge Volume Control Solenoid Valve in a 2006 Nissan Sentra controls the flow of fuel vapors from the EVAP system to the engine for combustion.

3. What are possible causes of the P0445 code in a 2006 Nissan Sentra?

Possible causes of the P0445 code in a 2006 Nissan Sentra include a short circuit in the EVAP canister purge volume control solenoid valve circuit, a faulty solenoid valve, or damaged wiring.

4. How can I diagnose the P0445 code in a 2006 Nissan Sentra?

To diagnose the P0445 code in a 2006 Nissan Sentra, you can use an OBDII scanner to retrieve the specific fault code, visually inspect the wiring and connections, and test the EVAP canister purge volume control solenoid valve for proper operation.

5. Can I continue driving my 2006 Nissan Sentra with the P0445 code present?

It is not recommended to continue driving your 2006 Nissan Sentra with the P0445 code present, as it can lead to further damage to the EVAP system and potentially affect the vehicle's performance.

6. How can I repair the EVAP Canister Purge Volume Control Solenoid Valve circuit shorted code P0445 in a 2006 Nissan Sentra?

To repair the P0445 code in a 2006 Nissan Sentra, you may need to replace the EVAP canister purge volume control solenoid valve, repair any damaged wiring or connections, and clear the fault code with an OBDII scanner.

7. Are there any DIY tips for fixing the P0445 code in a 2006 Nissan Sentra?

While some basic troubleshooting like checking the connections and wiring can be done DIY, it is recommended to consult a professional mechanic for a proper diagnosis and repair of the P0445 code in a 2006 Nissan Sentra.

8. Will resetting the check engine light resolve the P0445 code in a 2006 Nissan Sentra?

Resetting the check engine light may temporarily turn off the warning indicator, but it will not fix the underlying issue causing the P0445 code. It is important to diagnose and repair the problem to prevent further issues.

9. How much does it typically cost to repair the P0445 code in a 2006 Nissan Sentra?

The cost of repairing the P0445 code in a 2006 Nissan Sentra can vary depending on the extent of the damage and the specific parts that need replacement. It is best to get a professional estimate from a mechanic.

10. Is the P0445 code a serious issue in a 2006 Nissan Sentra?

While the P0445 code may not cause immediate drivability issues, it is important to address it promptly to prevent potential damage to the EVAP system and ensure the vehicle's overall performance and fuel efficiency.

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