P0445 2008 Nissan Maxima 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 2008 Nissan Maxima 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.
Code P0445 2008 Nissan Maxima Description
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.
What are the Possible Causes of the DTC P0445 2008 Nissan Maxima?
- 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 2008 Nissan Maxima?
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 2008 Nissan Maxima 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 2008 Nissan Maxima code?
Need more information on how to fix the P0445 2008 Nissan Maxima code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0445 2008 Nissan Maxima code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0445 2008 Nissan Maxima Code
1. What are common symptoms of OBDII code P0445 in a 2008 Nissan Maxima?
- Common symptoms include the Check Engine light illuminating, rough idling, decreased fuel efficiency, and difficulties starting the vehicle.
2. What does the OBDII code P0445 for a 2008 Nissan Maxima indicate?
- OBDII code P0445 indicates a malfunction in the EVAP canister purge volume control solenoid valve circuit, specifically a short circuit.
3. What are the potential causes of OBDII code P0445 in a 2008 Nissan Maxima?
- Possible causes include a faulty purge volume control solenoid valve, damaged wiring or connectors in the circuit, or a malfunctioning ECM.
4. How can I diagnose the issue causing OBDII code P0445 in my 2008 Nissan Maxima?
- You can use a scan tool to check for the specific code, visually inspect the wiring and connectors for any damage, and test the purge volume control solenoid valve for proper functionality.
5. Can I drive my 2008 Nissan Maxima with OBDII code P0445?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent further damage and ensure optimal performance.
6. Is it possible to reset the Check Engine light after resolving OBDII code P0445 in a 2008 Nissan Maxima?
- Yes, the Check Engine light can be reset using an OBDII scanner once the underlying issue causing code P0445 has been fixed and the system has been cleared.
7. How can I repair OBDII code P0445 in my 2008 Nissan Maxima?
- Repair typically involves replacing the defective purge volume control solenoid valve, repairing any damaged wiring or connectors, and clearing the code with a diagnostic tool.
8. Can a DIY enthusiast fix OBDII code P0445 in a 2008 Nissan Maxima?
- Depending on your skill level and access to tools, it is possible to address this code as a DIY project by following repair guides and being meticulous in the process.
9. What are the consequences of ignoring OBDII code P0445 in a 2008 Nissan Maxima?
- Ignoring this code can lead to decreased fuel efficiency, potential damage to other emissions components, and may cause the vehicle to fail an emissions test.
10. How much does it cost to fix OBDII code P0445 in a 2008 Nissan Maxima?
- The cost of repair can vary depending on the cause of the issue, but it typically ranges from $100 to $300, including parts and labor.
Discuss the causes and fixes for P0445 2008 Nissan Maxima OBDII Code
Code P0445 2008 Nissan Maxima comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
