AutoCodes – Ford – P0451 2011 Ford Fusion

P0451 2011 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 2011 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 11,750
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0451 2011 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 2011 Ford Fusion - Evaporative Emission Control System Pressure Sensor Range/Performance - AutoCodes.com
P0451 2011 Ford Fusion Code - Evaporative Emission Control System Pressure Sensor Range/Performance

What are the Possible Causes of the DTC P0451 2011 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 2011 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 2011 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 2011 Ford Fusion code?

Need more information on how to fix the P0451 2011 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0451 2011 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

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 Ford Fusion Code

1. What are the common symptoms of OBDII code P0451 on a 2011 Ford Fusion?

- Common symptoms include the illumination of the check engine light, issues with fuel economy, and potential difficulties during refueling.

2. What does the OBDII code P0451 mean for a 2011 Ford Fusion?

- OBDII code P0451 for a 2011 Ford Fusion indicates a problem with the evaporative emission control system pressure sensor range/performance.

3. What are the possible causes of OBDII code P0451 on a 2011 Ford Fusion?

- Possible causes of code P0451 include a faulty evaporative emission control system pressure sensor, issues with the sensor circuit, or a problem with the vehicle's fuel tank pressure.

4. How can I diagnose the OBDII code P0451 on my 2011 Ford Fusion?

- Diagnosing code P0451 involves using an OBDII scanner to retrieve the code, inspecting the evaporative emission control system pressure sensor, and checking the sensor's wiring for any damage or loose connections.

5. Can I still drive my 2011 Ford Fusion with OBDII code P0451?

- It is generally safe to drive your vehicle with code P0451, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent any potential long-term damage.

6. Are there any DIY repair tips for fixing OBDII code P0451 on a 2011 Ford Fusion?

- DIY repair tips include checking and cleaning the sensor connections, inspecting the sensor for any signs of damage, and ensuring the sensor is properly mounted.

7. How much does it typically cost to repair OBDII code P0451 on a 2011 Ford Fusion?

- The cost of repairing code P0451 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Will resetting the check engine light resolve OBDII code P0451 on a 2011 Ford Fusion?

- Simply resetting the check engine light will not fix the underlying issue causing code P0451. It is important to diagnose the problem and address it accordingly.

9. Can extreme weather conditions affect the triggering of OBDII code P0451 on a 2011 Ford Fusion?

- Extreme weather conditions can potentially impact the performance of the evaporative emission control system pressure sensor and lead to the triggering of code P0451.

10. How often should I have the evaporative emission control system components inspected on my 2011 Ford Fusion to prevent code P0451?

- It is recommended to have the evaporative emission control system components inspected during routine maintenance check-ups to help prevent issues such as code P0451.

Discuss the causes and fixes for P0451 2011 Ford Fusion OBDII Code

  • I fueled up my car without turning off the engine, I believe this is the cause of my code. I cleared it with my scanner, and it has not returned yet.. I don't think it's of real concern.

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