AutoCodesFord – P1450 2011 Ford Fusion

P1450 2011 Ford Fusion Code - Unable To Bleed Up Fuel Tank Vacuum

Quick Answer

The Powertrain Control Module (PCM) Monitors the fuel vapor vacuum and pressure in the fuel tank. Common causes include Blocked EVAP canister or vent solenoid, Kinked or collapsed hose between canister and fuel tank, Faulty Fuel Tank Pressure (FTP) sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1450 2011 Ford Fusion indicates Unable To Bleed Up Fuel Tank Vacuum.
Common causes
Common causes include Blocked EVAP canister or vent solenoid, Kinked or collapsed hose between canister and fuel tank, Faulty Fuel Tank Pressure (FTP) sensor.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 19,529
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 21, 2022
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Code P1450 2011 Ford Fusion Description

The Powertrain Control Module (PCM) Monitors the fuel vapor vacuum and pressure in the fuel tank. System failure occurs when the Evaporative Emission (EVAP) running loss monitor detects excessive fuel tank vacuum with the engine running, but not at idle. The Diagnostic Trouble Code (DTC) will be set when the Powertrain Control Module running system monitors and detects excessive vacuum in the fuel tank/EVAP system.
OBDII Code P1450 2011 Ford Fusion - Unable To Bleed Up Fuel Tank Vacuum - AutoCodes.com
P1450 2011 Ford Fusion Code - Unable To Bleed Up Fuel Tank Vacuum

What are the Possible Causes of the DTC P1450 2011 Ford Fusion?

  • Blocked EVAP canister or vent solenoid
  • Kinked or collapsed hose between canister and fuel tank
  • Faulty Fuel Tank Pressure (FTP) sensor
  • Fuel filler cap stuck closed, preventing vacuum relief

How to Fix the DTC P1450 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 P1450 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 P1450 2011 Ford Fusion code?

Need more information on how to fix the P1450 2011 Ford Fusion code? Get Access to Factory Service Manuals

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 P1450 2011 Ford Fusion Code

1. What does the OBDII code P1450 mean on a 2011 Ford Fusion?

P1450 indicates an issue where the fuel tank is unable to properly bleed off vacuum, often caused by a malfunction in the EVAP system.

2. What are the common symptoms of code P1450 in a 2011 Ford Fusion?

Symptoms may include the Check Engine Light turning on, difficulty refueling, stalling after filling the tank, or a noticeable vacuum-related noise.

3. What causes the P1450 code on a 2011 Ford Fusion?

Common causes include a faulty purge valve, a blocked or restricted EVAP line, a damaged fuel tank pressure sensor, or issues with the charcoal canister.

4. Can I drive my 2011 Ford Fusion with a P1450 code?

While the car may still be drivable, ignoring the issue can lead to further damage to the EVAP system and may affect fuel efficiency or emissions performance.

5. How is a P1450 code diagnosed on a 2011 Ford Fusion?

A technician will use a scan tool to confirm the code, inspect the EVAP system for blockages or leaks, test the purge valve, and check the fuel tank pressure sensor's functionality.

6. How do I fix the P1450 code on my 2011 Ford Fusion?

Repairs may include replacing the purge valve, clearing blockages in the EVAP lines, replacing a faulty fuel tank pressure sensor, or repairing damaged hoses or components.

7. How much does it cost to fix a P1450 code on a 2011 Ford Fusion?

Repair costs can range from $150 to $400, depending on whether the issue is a simple purge valve replacement or a more complex EVAP system repair.

8. What tools are needed to troubleshoot the P1450 code?

A diagnostic scan tool, a vacuum pump, and possibly a smoke machine to check for leaks in the EVAP system are commonly used tools.

9. Can a loose gas cap cause the P1450 code on a 2011 Ford Fusion?

While a loose gas cap typically triggers other EVAP-related codes, it’s unlikely to cause a P1450 code. However, it’s still a good idea to check and ensure it’s properly tightened.

10. Is the P1450 code specific to Ford vehicles?

The P1450 code is commonly seen on Ford vehicles, including the 2011 Ford Fusion, as it relates to their specific EVAP system design. Other manufacturers may use different codes for similar issues.

Discuss the causes and fixes for P1450 2011 Ford Fusion OBDII Code

  • 2011 Ford Fusion P1450 code. Do you have specific location of solenoid and or other fix

  • What is the engine size of your Fusion? looks like the location is different

  • no power runs really rough sometimes .
    it's an all wheel drive with the V-6
    i have the P0456 evap small leak detected as well as the P1450 unable to bleed tank vacuum
    neither of which should make it run as bad as it does ( near as i can tell )
    could a bad solenoid make it run bad and miss ?

  • could a bad solenoid make it run bad and miss ?


    In theory, yes.

    If the EVAP Purge Solenoid Valve stays open, extra unmeter air will enter the engine.

    Evaporative Emission Canister Purge Solenoid Valve

    Image

    Click here to enlarge image

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