AutoCodes – Ford – P0451 2010 Ford Fusion

P0451 2010 Ford Fusion Code - Evaporative Emission Control System Pressure Sensor Range/Performance

Quick Answer

This DTC sets for a fuel tank pressure (FTP) sensor range (offset) concern. Common causes include Faulty Fuel Tank Pressure Sensor, Fuel Tank Pressure Sensor Harness is Open or Shorted, Fuel Tank 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 2010 Ford Fusion indicates Evaporative Emission Control System Pressure Sensor Range/Performance.
Common causes: Common causes include Faulty Fuel Tank Pressure Sensor, Fuel Tank Pressure Sensor Harness is Open or Shorted, Fuel Tank 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 7,186

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 2010 Ford Fusion Description

This DTC sets for a fuel tank pressure (FTP) sensor range (offset) concern. The FTP sensor output is offset by greater than 1.7 inches of water or less than -1.7 inches of water.

OBDII Code P0451 2010 Ford Fusion - Evaporative Emission Control System Pressure Sensor Range/Performance - AutoCodes.com — P0451 2010 Ford Fusion Code - Evaporative Emission Control System Pressure Sensor Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0451 2010 Ford Fusion?

Faulty Fuel Tank Pressure Sensor
Fuel Tank Pressure Sensor Harness is Open or Shorted
Fuel Tank Pressure Sensor Circuit Poor Electrical Connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0451 2010 Ford Fusion?

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 2010 Ford Fusion 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 2010 Ford Fusion 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 2010 Ford Fusion Code

1. What does OBDII code P0451 for a 2010 Ford Fusion mean?

The code P0451 indicates a problem with the Evaporative Emission Control System Pressure Sensor Range/Performance in the vehicle.

2. What are the common symptoms of OBDII code P0451 in a 2010 Ford Fusion?

Common symptoms of P0451 may include issues with the vehicle's fuel economy, rough idling, or the illumination of the check engine light.

3. What are the possible causes of OBDII code P0451 in a 2010 Ford Fusion?

Possible causes of P0451 include a faulty evaporative emission control system pressure sensor, a damaged sensor wiring harness, or a problem with the vehicle's fuel tank pressure sensor.

4. How can I diagnose the OBDII code P0451 in my 2010 Ford Fusion?

Diagnosing P0451 typically involves using a scan tool to read the code, inspecting the wiring and connectors related to the pressure sensor, and conducting a smoke test to check for leaks in the evaporative emission control system.

5. Can I continue driving my 2010 Ford Fusion with OBDII code P0451?

It is generally not recommended to continue driving with a P0451 code, as it can lead to decreased fuel efficiency and potential damage to the vehicle's emissions system.

6. How can I repair OBDII code P0451 in my 2010 Ford Fusion?

Repairing P0451 may involve replacing the evaporative emission control system pressure sensor, repairing any damaged wiring or connectors, or addressing any leaks in the system.

7. Are there any DIY tips for fixing OBDII code P0451 in a 2010 Ford Fusion?

While some basic troubleshooting steps can be taken, it is recommended to consult a professional mechanic for proper diagnosis and repair of P0451 to ensure the issue is resolved correctly.

8. How much does it cost to fix OBDII code P0451 in a 2010 Ford Fusion?

The cost of fixing P0451 can vary depending on the exact cause of the issue, but it may involve parts and labor costs ranging from $100 to $300 or more.

9. Can a P0451 code in a 2010 Ford Fusion cause emissions test failure?

Yes, a P0451 code can cause the vehicle to fail emissions tests, as it indicates a problem with the evaporative emission control system, which is essential for reducing harmful emissions from the vehicle.

10. How often does OBDII code P0451 occur in a 2010 Ford Fusion?

P0451 is a relatively common OBDII code that can occur in a 2010 Ford Fusion, especially as the vehicle ages and components of the evaporative emission control system wear out or become faulty.