AutoCodesInfiniti – P0445 2006 Infiniti G35

P0445 2006 Infiniti G35 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 Infiniti G35 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 5,107
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 Infiniti G35 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 Infiniti G35 - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted - AutoCodes.com
P0445 2006 Infiniti G35 Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

What are the Possible Causes of the DTC P0445 2006 Infiniti G35?

  • 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 Infiniti G35?

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 Infiniti G35 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.

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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 Infiniti G35 Code

1. What does the OBDII code P0445 mean on a 2006 Infiniti G35?

P0445 indicates that the EVAP canister purge volume control solenoid valve circuit has a short, meaning there’s an electrical issue in the evaporative emissions control system.

2. What are the common symptoms of the P0445 code on a 2006 Infiniti G35?

Common symptoms include the check engine light turning on, a potential fuel odor, and possibly reduced fuel efficiency, although drivability is usually unaffected.

3. What causes the P0445 code on a 2006 Infiniti G35?

The P0445 code is commonly caused by a shorted or faulty purge volume control solenoid, damaged wiring or connectors, or a malfunction in the EVAP system.

4. Can I drive my 2006 Infiniti G35 with the P0445 code?

Yes, you can drive the vehicle with this code, but it’s recommended to fix it promptly to avoid emissions issues or further damage.

5. How do I diagnose the P0445 code on my 2006 Infiniti G35?

Diagnosis involves inspecting the purge volume control solenoid valve, checking the wiring and connectors for damage or shorts, and testing the solenoid’s resistance with a multimeter.

6. How do I fix the P0445 code on a 2006 Infiniti G35?

Common fixes include replacing the purge volume control solenoid valve, repairing or replacing damaged wiring or connectors, and clearing the code with an OBDII scanner.

7. What tools do I need to repair the P0445 code on a 2006 Infiniti G35?

You’ll typically need an OBDII scanner, a multimeter to test electrical connections, and basic hand tools to replace components.

8. How much does it cost to fix the P0445 code on a 2006 Infiniti G35?

Repair costs vary, but replacing the purge volume control solenoid valve typically costs $100-$200 for parts and labor.

9. Can the P0445 code trigger other issues in my 2006 Infiniti G35?

While the code itself doesn’t usually cause drivability issues, unresolved EVAP system problems can lead to increased emissions and potential inspection failures.

10. Will clearing the P0445 code fix the issue on my 2006 Infiniti G35?

Clearing the code will turn off the check engine light temporarily, but the issue will return unless the underlying problem is properly repaired.

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