P0456 2012 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 2012 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 2012 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 2012 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 2012 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 2012 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 2012 Nissan Rogue code?
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Frequently Asked Questions about P0456 2012 Nissan Rogue Code
1. What are common symptoms of OBDII code P0456 in a 2012 Nissan Rogue?
A: Common symptoms include the illumination of the check engine light, a slight fuel odor near the vehicle, and potential issues with passing emissions testing.
2. What causes the OBDII code P0456 in a 2012 Nissan Rogue?
A: The most common cause of P0456 is a small leak in the evaporative emission control system, typically from a loose or damaged gas cap.
3. How serious is the OBDII code P0456 in a 2012 Nissan Rogue?
A: While P0456 is usually not a serious issue that affects drivability, it can lead to increased emissions and fuel consumption if left unrepaired.
4. Can a loose gas cap trigger the OBDII code P0456 in a 2012 Nissan Rogue?
A: Yes, a loose, missing, or improperly sealed gas cap is one of the primary causes of the P0456 code in a Nissan Rogue.
5. How can I diagnose and repair the OBDII code P0456 in a 2012 Nissan Rogue?
A: Diagnosing P0456 involves checking the gas cap, inspecting the EVAP system for leaks, and testing the EVAP purge solenoid and vent valve. Repair typically involves tightening or replacing the gas cap or fixing any leaks in the system.
6. Can a bad EVAP purge valve cause the OBDII code P0456 in a 2012 Nissan Rogue?
A: Yes, a malfunctioning EVAP purge valve can contribute to the P0456 code by causing improper vacuum levels in the system, leading to leaks.
7. How do I reset the check engine light after fixing the OBDII code P0456 in a 2012 Nissan Rogue?
A: The check engine light can be reset using an OBDII scanner or by disconnecting the car's battery for a few minutes. However, it's important to ensure the underlying issue has been addressed to prevent the light from coming back on.
8. Is it safe to continue driving with the OBDII code P0456 in a 2012 Nissan Rogue?
A: In most cases, it is safe to continue driving with the P0456 code, but it's recommended to have the issue diagnosed and repaired to prevent potential negative effects on emissions and fuel efficiency.
9. Will the OBDII code P0456 in a 2012 Nissan Rogue cause the vehicle to fail emissions testing?
A: Yes, the P0456 code can cause a vehicle to fail emissions testing due to increased emissions resulting from a leak in the evaporative emission control system.
10. How much does it typically cost to fix the OBDII code P0456 in a 2012 Nissan Rogue?
A: The cost of fixing the P0456 code can vary depending on the root cause of the issue. Repairs may range from simply tightening the gas cap (minimal cost) to replacing components in the EVAP system (potentially more expensive).
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