P0455 2010 Nissan Altima Sedan Code - EVAP Control System Gross Leak Detected
Quick Answer
This diagnosis detects leaks in the Evaporative Emission System (EVAP) purge line using engine intake manifold vacuum. Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close. 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
- P0455 2010 Nissan Altima Sedan indicates EVAP Control System Gross Leak Detected.
- Common causes
- Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close.
- 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 P0455 2010 Nissan Altima Sedan Description
The vacuum cut valve bypass valve is opened to clear the line between the fuel tank and the EVAP canister purge volume control solenoid valve. The EVAP canister vent control valve will then be closed to shut the EVAP purge line off. The EVAP canister purge volume control solenoid valve is opened to depressurize the EVAP purge line using intake manifold vacuum. After this depressurization is implemented, the EVAP canister purge volume control solenoid valve will be closed.
What are the Possible Causes of the DTC P0455 2010 Nissan Altima Sedan?
- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking
How to Fix the DTC P0455 2010 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
There is a factory Nissan service bulletin to help diagnose the P0455 code:
Nissan Factory Service Bulletin OBDII Code P0455
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0455 2010 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.
Need more information about the P0455 2010 Nissan Altima Sedan code?
Need more information on how to fix the P0455 2010 Nissan Altima Sedan code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0455 2010 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0455 2010 Nissan Altima Sedan Code
1. What does the OBDII code P0455 mean for a 2010 Nissan Altima Sedan?
The code P0455 indicates that the EVAP control system has detected a gross leak, meaning there is a significant issue with the vehicle's evaporative emission system.
2. What are common symptoms of the P0455 code in a 2010 Nissan Altima Sedan?
Common symptoms of the P0455 code may include the check engine light being illuminated, a strong gasoline odor near the vehicle, and potential issues with the vehicle's fuel economy.
3. What are possible causes of the P0455 code in a 2010 Nissan Altima Sedan?
Potential causes of the P0455 code include a loose or damaged gas cap, a leak in the EVAP system hoses, a faulty EVAP canister, or problems with the purge valve or vent valve.
4. How serious is the P0455 code in a 2010 Nissan Altima Sedan?
While the P0455 code may not cause immediate drivability issues, it is important to address it promptly as it can negatively impact the vehicle's emissions and overall performance.
5. How can I diagnose the P0455 code in a 2010 Nissan Altima Sedan?
Diagnosing the P0455 code typically involves inspecting the gas cap for proper sealing, checking the EVAP system hoses for leaks, testing the EVAP canister, and examining the purge and vent valves for proper operation.
6. Can I drive my 2010 Nissan Altima Sedan with the P0455 code?
It is generally safe to drive the vehicle with the P0455 code, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent potential emissions and performance issues.
7. How much does it cost to repair the P0455 code in a 2010 Nissan Altima Sedan?
The cost of repairing the P0455 code can vary depending on the specific cause of the issue. Simple fixes like tightening the gas cap may be inexpensive, while replacing components like the EVAP canister or valves can be more costly.
8. Can I clear the P0455 code in my 2010 Nissan Altima Sedan with an OBDII scanner?
Clearing the P0455 code with an OBDII scanner may temporarily turn off the check engine light, but the issue causing the code will still need to be addressed to prevent it from reoccurring.
9. How long does it take to repair the P0455 code in a 2010 Nissan Altima Sedan?
The repair time for the P0455 code can vary depending on the specific cause and complexity of the issue. Simple fixes like tightening the gas cap may only take a few minutes, while more involved repairs can take several hours.
10. Can a DIY enthusiast fix the P0455 code in a 2010 Nissan Altima Sedan?
Depending on the cause of the P0455 code, some DIY enthusiasts may be able to address the issue themselves by checking and tightening the gas cap or inspecting and replacing damaged hoses. However, more complex repairs may require professional assistance.
Discuss the causes and fixes for P0455 2010 Nissan Altima Sedan OBDII Code
Code P0455 2010 Nissan Altima Sedan 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.
