AutoCodes – Ford – P0451 2006 Ford Fusion

P0451 2006 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 2006 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 3,923

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 2006 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 2006 Ford Fusion - Evaporative Emission Control System Pressure Sensor Range/Performance - AutoCodes.com — P0451 2006 Ford Fusion Code - Evaporative Emission Control System Pressure Sensor Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0451 2006 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 2006 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 2006 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 2006 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 2006 Ford Fusion Code

1. What does the OBDII code P0451 on a 2006 Ford Fusion indicate?

The P0451 code indicates a problem with the Evaporative Emission Control System Pressure Sensor's range or performance.

2. What are the common symptoms of a P0451 code in a 2006 Ford Fusion?

Common symptoms include the check engine light being illuminated, issues with fuel economy, and potential difficulties when refueling.

3. What are the possible causes of the P0451 code in a 2006 Ford Fusion?

Possible causes include a faulty Evaporative Emission Control System Pressure Sensor, damaged wiring or connectors, a leak in the fuel tank or EVAP system, or a malfunctioning PCM.

4. How can I diagnose the P0451 code in a 2006 Ford Fusion?

Diagnosis typically involves using an OBDII scanner to read the code, inspecting the EVAP system for leaks, testing the pressure sensor and its connections, and checking the wiring for any damage.

5. Can I continue driving my 2006 Ford Fusion with a P0451 code?

While the vehicle may still be drivable with a P0451 code, it is recommended to address the issue promptly to prevent potential damage to the EVAP system and ensure proper emissions control.

6. How can I repair a P0451 code in a 2006 Ford Fusion?

Repairs may involve replacing the Evaporative Emission Control System Pressure Sensor, repairing damaged wiring or connectors, fixing any leaks in the EVAP system, or reprogramming the PCM.

7. Are there any DIY tips for fixing a P0451 code in a 2006 Ford Fusion?

DIY tips include checking for visible damage to wiring, inspecting the EVAP system for leaks using a smoke machine, and ensuring all connections are secure before replacing any components.

8. How much does it cost to fix a P0451 code in a 2006 Ford Fusion?

The cost of fixing a P0451 code can vary depending on the specific issue, but it may range from around $100 for a simple sensor replacement to several hundred dollars for more extensive repairs.

9. How long does it take to repair a P0451 code in a 2006 Ford Fusion?

The repair time can vary based on the exact cause of the P0451 code, but it may take anywhere from 1-3 hours for a straightforward fix to a full day for more complex issues like EVAP system leaks.

10. Will resetting the OBDII codes clear a P0451 code in a 2006 Ford Fusion?

Resetting the codes may temporarily clear the P0451 code, but if the underlying issue is not addressed, the code is likely to reappear after some driving cycles.