P0456 2009 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 2009 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.
Code P0456 2009 Nissan Rogue 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 P0456 2009 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 2009 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
All Nissan Models 2008 and newer Service Bulletin OBDII Code P0456:
All Nissan Models 2008 and newer Service Bulletin OBDII Code P0456
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0456 2009 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 2009 Nissan Rogue code?
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Frequently Asked Questions about P0456 2009 Nissan Rogue Code
1. What does the OBDII code P0456 mean on a 2009 Nissan Rogue?
P0456 indicates a very small leak in the Evaporative Emission Control (EVAP) system, which prevents fuel vapors from escaping into the atmosphere.
2. What are common symptoms of a P0456 code on a 2009 Nissan Rogue?
The most common symptom is the check engine light turning on. In many cases, there are no noticeable driving issues.
3. What causes the P0456 code on a 2009 Nissan Rogue?
Common causes include a loose or damaged gas cap, cracked or disconnected EVAP hoses, a faulty purge valve, or a malfunctioning vent valve.
4. Can a loose gas cap trigger the P0456 code in a 2009 Nissan Rogue?
Yes, a loose, damaged, or improperly installed gas cap is one of the most frequent causes of this code.
5. How do I diagnose a P0456 code on a 2009 Nissan Rogue?
Start by checking the gas cap for proper fit or damage. If the cap is fine, inspect the EVAP system for leaks or faulty components using a smoke test or professional diagnostic tools.
6. Is it safe to drive a 2009 Nissan Rogue with a P0456 code?
Yes, it’s generally safe to drive, but prolonged driving with this code may affect emissions and fuel efficiency over time.
7. How do I fix the P0456 code on a 2009 Nissan Rogue?
Tighten or replace the gas cap if it’s loose or damaged. If the issue persists, inspect and repair any faulty EVAP hoses, purge valves, or vent valves.
8. How much does it cost to repair a P0456 code on a 2009 Nissan Rogue?
Repair costs can vary. A new gas cap typically costs $10-$30, while more extensive EVAP system repairs, like replacing valves or hoses, may cost $150-$500.
9. Will clearing the code fix the P0456 issue in a 2009 Nissan Rogue?
Clearing the code will turn off the check engine light temporarily, but the issue will return if the underlying problem is not resolved.
10. Can extreme weather cause the P0456 code on a 2009 Nissan Rogue?
Yes, temperature fluctuations can cause the EVAP system components to contract or expand, potentially leading to small leaks and triggering the code.
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