AutoCodes – Ford – P1451 2011 Ford Fusion

P1451 2011 Ford Fusion Code - EVAP Control System Canister Vent Solenoid Circuit Malfunction

Quick Answer

The Powertrain Control Module (PCM) monitors the Canister Vent (CV) solenoid circuit for an electrical failure. Common causes include Faulty Canister Vent Solenoid, Canister Vent Solenoid harness is open or shorted, Canister Vent Solenoid electrical circuit poor connection. 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: P1451 2011 Ford Fusion indicates EVAP Control System Canister Vent Solenoid Circuit Malfunction.
Common causes: Common causes include Faulty Canister Vent Solenoid, Canister Vent Solenoid harness is open or shorted, Canister Vent Solenoid electrical circuit poor connection.
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 2,734

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1451 2011 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the Canister Vent (CV) solenoid circuit for an electrical failure. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified canister vent duty cycle by PCM command.

OBDII Code P1451 2011 Ford Fusion - EVAP Control System Canister Vent Solenoid Circuit Malfunction - AutoCodes.com — P1451 2011 Ford Fusion Code - EVAP Control System Canister Vent Solenoid Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1451 2011 Ford Fusion?

Faulty Canister Vent Solenoid
Canister Vent Solenoid harness is open or shorted
Canister Vent Solenoid electrical circuit poor connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1451 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 P1451 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 P1451 2011 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 P1451 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P1451 in a 2011 Ford Fusion?

- Common symptoms include the check engine light illuminating, rough idling, decreased fuel efficiency, and potentially a strong fuel odor.

2. What causes the OBDII code P1451 in a 2011 Ford Fusion?

- The code is typically triggered by a malfunction in the EVAP control system canister vent solenoid circuit, which may be due to a faulty vent solenoid, wiring issues, or a damaged canister.

3. How serious is the OBDII code P1451 in a 2011 Ford Fusion?

- While the vehicle may still be driveable with this code, it is important to address it promptly to prevent potential issues with emissions, fuel efficiency, and overall engine performance.

4. Can I continue driving my 2011 Ford Fusion with the OBDII code P1451?

- It is generally not recommended to continue driving the vehicle with this code present, as it can lead to increased emissions, decreased fuel efficiency, and potential engine performance issues.

5. How can I diagnose the OBDII code P1451 in my 2011 Ford Fusion?

- Diagnosing the code typically involves using an OBDII scanner to retrieve the specific trouble code, followed by inspecting the EVAP system components, such as the vent solenoid, wiring, and canister.

6. What are some DIY repair tips for fixing the OBDII code P1451 in a 2011 Ford Fusion?

- DIY repair tips include checking and potentially replacing the vent solenoid, inspecting and repairing any damaged wiring, and ensuring proper connections in the EVAP system.

7. Should I reset the OBDII code P1451 in my 2011 Ford Fusion after making repairs?

- Yes, after making necessary repairs, it is recommended to reset the code using an OBDII scanner to clear the fault memory and see if the issue has been successfully resolved.

8. Can a faulty gas cap cause the OBDII code P1451 in a 2011 Ford Fusion?

- While a faulty gas cap can sometimes trigger EVAP system codes, the P1451 code specifically relates to the canister vent solenoid circuit malfunction rather than the gas cap.

9. How much does it typically cost to repair the OBDII code P1451 in a 2011 Ford Fusion?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor, with potential additional costs for diagnostic testing.

10. Is it necessary to visit a mechanic for the repair of the OBDII code P1451 in a 2011 Ford Fusion?

- While some DIY enthusiasts may be able to address the issue themselves, seeking professional help from a qualified mechanic is advisable to ensure proper diagnosis and repair of the EVAP system problem.