AutoCodes – Nissan – P0451 2011 Nissan Rogue

P0451 2011 Nissan Rogue Code - EVAP Control System Pressure Sensor Performance

Quick Answer

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. Common causes include Faulty Evaporative Emission System (EVAP) Pressure Sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor 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: P0451 2011 Nissan Rogue indicates EVAP Control System Pressure Sensor Performance.
Common causes: Common causes include Faulty Evaporative Emission System (EVAP) Pressure Sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor 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.

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Code Popularity 2,202

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0451 2011 Nissan Rogue Description

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.

OBDII Code P0451 2011 Nissan Rogue - EVAP Control System Pressure Sensor Performance - AutoCodes.com — P0451 2011 Nissan Rogue Code - EVAP Control System Pressure Sensor Performance

What does this mean?

What are the Possible Causes of the DTC P0451 2011 Nissan Rogue?

Faulty Evaporative Emission System (EVAP) Pressure Sensor
Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
Faulty Engine Control Module (ECM)
Crankshaft position sensor (POS)
Accelerator pedal position sensor
Refrigerant pressure sensor

How to Fix the DTC P0451 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0451 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 P0451 2011 Nissan Rogue code?

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Need Help with the 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 P0451 2011 Nissan Rogue Code

1. What does OBDII code P0451 on a 2011 Nissan Rogue indicate?

- The code P0451 indicates a problem with the EVAP control system pressure sensor performance.

2. What are some common symptoms of a P0451 code in a 2011 Nissan Rogue?

- Common symptoms include a check engine light, poor fuel economy, rough idling, and difficulty starting the vehicle.

3. What are possible causes of the P0451 code in a 2011 Nissan Rogue?

- Possible causes include a faulty EVAP pressure sensor, a damaged EVAP system hose, a loose or damaged gas cap, or a malfunctioning EVAP purge valve.

4. How can I diagnose the P0451 code in my 2011 Nissan Rogue?

- Diagnosis typically involves using an OBDII scanner to read the code, checking for any visible signs of damage to the EVAP system components, and performing a smoke test to identify leaks.

5. Can I continue driving my 2011 Nissan Rogue with a P0451 code?

- It is generally not recommended to drive with a P0451 code as it can lead to decreased fuel efficiency and potentially cause further damage to the vehicle's emissions system.

6. How can I repair a P0451 code in my 2011 Nissan Rogue?

- Repairing the P0451 code may involve replacing the EVAP pressure sensor, repairing or replacing damaged hoses, ensuring the gas cap is tightly secured, and addressing any issues with the EVAP purge valve.

7. Are there any DIY tips for fixing a P0451 code in a 2011 Nissan Rogue?

- DIY tips include checking the gas cap for proper sealing, inspecting EVAP system hoses for cracks or damage, and ensuring all connections are secure before seeking professional help if needed.

8. How much does it typically cost to repair a P0451 code in a 2011 Nissan Rogue?

- The cost of repair can vary depending on the exact cause of the P0451 code, but it may range from $100 to $400 for parts and labor.

9. Can a P0451 code in a 2011 Nissan Rogue cause emissions test failure?

- Yes, a P0451 code can cause your vehicle to fail emissions testing due to its impact on the EVAP system's ability to control fuel vapors.

10. How long does it take to repair a P0451 code in a 2011 Nissan Rogue?

- The repair time for a P0451 code can vary based on the specific issue but typically takes a few hours to a full day, depending on the complexity of the repair needed.