AutoCodes – Nissan – P0456 2011 Nissan Rogue

P0456 2011 Nissan Rogue Code - Evaporative Emission Control System Very Small 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
P0456 2011 Nissan Rogue indicates Evaporative Emission Control System Very Small 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.
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Code Popularity 6,075
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 05, 2022
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Code P0456 2011 Nissan Rogue Description

This diagnosis detects leaks in the Evaporative Emission System (EVAP) purge line using engine intake manifold vacuum. If pressure does not increase, the Engine Control Module (ECM) will check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition.
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.
OBDII Code P0456 2011 Nissan Rogue - Evaporative Emission Control System Very Small Leak Detected - AutoCodes.com
P0456 2011 Nissan Rogue Code - Evaporative Emission Control System Very Small Leak Detected

What are the Possible Causes of the DTC P0456 2011 Nissan Rogue?

  • 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
  • Evaporative Emission (EVAP) canister or fuel tank leaks
  • Evaporative Emission (EVAP) system hose leaking
  • Fuel tank leaking

How to Fix the DTC P0456 2011 Nissan Rogue?

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 P0456 2011 Nissan Rogue 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 P0456 2011 Nissan Rogue 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 P0456 2011 Nissan Rogue Code

1. What does OBDII code P0456 on a 2011 Nissan Rogue mean?

- It indicates that the Evaporative Emission Control System has detected a very small leak.

2. What are the common symptoms of a P0456 code in a 2011 Nissan Rogue?

- Common symptoms include the check engine light coming on, a slight fuel smell near the vehicle, and potential issues passing emissions tests.

3. What are the possible causes of a P0456 code in a 2011 Nissan Rogue?

- Causes can include a loose or damaged gas cap, a leak in the EVAP system hoses or connections, a faulty purge valve, or a cracked charcoal canister.

4. How serious is a P0456 code in a 2011 Nissan Rogue?

- While this code may not cause immediate drivability issues, it can impact the vehicle's emissions and fuel economy. It should be diagnosed and repaired to avoid potential long-term problems.

5. How can I diagnose a P0456 code in my 2011 Nissan Rogue?

- Diagnosing the code typically involves checking the gas cap for tightness, inspecting EVAP system components for visible damage, and using a smoke machine to pinpoint the exact location of the leak.

6. Can I drive my 2011 Nissan Rogue with a P0456 code?

- It is generally safe to drive the vehicle with a P0456 code, but it is advisable to have it diagnosed and repaired at your earliest convenience to prevent any potential issues.

7. How much does it cost to repair a P0456 code in a 2011 Nissan Rogue?

- The cost of repair can vary depending on the cause of the code and the labor rates in your area. It could range from a simple fix like tightening the gas cap to replacing components in the EVAP system.

8. Can I reset the check engine light after fixing a P0456 code on my 2011 Nissan Rogue?

- Yes, once the issue causing the P0456 code has been resolved, you can reset the check engine light using an OBDII scanner or by disconnecting the car's battery for a few minutes.

9. How often does the P0456 code recur in a 2011 Nissan Rogue after repair?

- If the repair was done correctly and all components were properly inspected and replaced as needed, the likelihood of the P0456 code recurring should be minimal.

10. Will a P0456 code affect the performance of my 2011 Nissan Rogue?

- Generally, a P0456 code is unlikely to affect the performance of the vehicle, but it can impact emissions and fuel efficiency over time if left unresolved.

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