P0445 2009 Nissan Altima Sedan 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 2009 Nissan Altima Sedan 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 2009 Nissan Altima Sedan 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 2009 Nissan Altima Sedan?
- 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 2009 Nissan Altima Sedan?
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 2009 Nissan Altima Sedan 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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Frequently Asked Questions about P0445 2009 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P0445 in a 2009 Nissan Altima Sedan?
- Common symptoms include the illumination of the check engine light, rough idling, difficulty starting the vehicle, and decreased fuel efficiency.
2. What does the OBDII code P0445 in a 2009 Nissan Altima Sedan indicate?
- This code specifically points to a fault with the EVAP Canister Purge Volume Control Solenoid Valve Circuit being shorted.
3. What are the possible causes of OBDII code P0445 in a 2009 Nissan Altima Sedan?
- The code may be triggered by issues such as a faulty purge volume control solenoid valve, damaged wiring or connectors in the circuit, or a problem with the ECM.
4. How can I diagnose the cause of OBDII code P0445 in my 2009 Nissan Altima Sedan?
- Diagnosing this code typically involves checking the purge volume control solenoid valve for proper operation, inspecting the wiring and connectors for any damage, and testing the ECM for faults.
5. What are the repair options for OBDII code P0445 in a 2009 Nissan Altima Sedan?
- Repair options may include replacing the purge volume control solenoid valve, repairing any damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
6. Can I still drive my 2009 Nissan Altima Sedan with OBDII code P0445?
- It is generally not recommended to drive the vehicle with this code present, as it can lead to further issues and potentially affect the performance of the vehicle.
7. How much does it typically cost to repair OBDII code P0445 in a 2009 Nissan Altima Sedan?
- The cost of repair can vary depending on the exact cause of the code, but it may range from $100 to $300 for parts and labor.
8. Are there any DIY tips for troubleshooting OBDII code P0445 in a 2009 Nissan Altima Sedan?
- DIY enthusiasts can start by checking the purge volume control solenoid valve and its connections for any obvious issues before seeking professional help if needed.
9. Will resetting the check engine light make OBDII code P0445 go away in a 2009 Nissan Altima Sedan?
- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear after some driving cycles.
10. How long does it take to repair OBDII code P0445 in a 2009 Nissan Altima Sedan?
- The repair time can vary depending on the exact cause of the code and the availability of parts, but it typically takes a few hours to complete the repair.
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