AutoCodes – Ford – P1451 2012 Ford Fusion

P1451 2012 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 2012 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 3,434
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 23, 2019
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Code P1451 2012 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 2012 Ford Fusion - EVAP Control System Canister Vent Solenoid Circuit Malfunction - AutoCodes.com
P1451 2012 Ford Fusion Code - EVAP Control System Canister Vent Solenoid Circuit Malfunction

What are the Possible Causes of the DTC P1451 2012 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 2012 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 2012 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 2012 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 2012 Ford Fusion Code

1. What are the common symptoms of OBDII code P1451 on a 2012 Ford Fusion?

The common symptoms of code P1451 include the Check Engine light illuminating on the dashboard, rough idling, decreased fuel efficiency, and potential issues with the vehicle's emission control system.

2. What does the OBDII code P1451 on a 2012 Ford Fusion indicate?

Code P1451 indicates a malfunction in the EVAP (Evaporative Emission Control) system's Canister Vent Solenoid Circuit. This component is responsible for controlling the flow of vapor from the fuel tank to the charcoal canister.

3. What are the possible causes of code P1451 on a 2012 Ford Fusion?

Common causes of code P1451 include a faulty Canister Vent Solenoid, damaged wiring or connectors in the circuit, a vacuum leak in the EVAP system, or a malfunctioning PCM (Powertrain Control Module).

4. How can I diagnose the OBDII code P1451 on my 2012 Ford Fusion?

Diagnosing code P1451 may involve visually inspecting the Canister Vent Solenoid and its wiring, checking for vacuum leaks in the EVAP system, and using an OBDII scanner to retrieve and analyze the code data.

5. Can I continue driving my 2012 Ford Fusion with OBDII code P1451?

While the vehicle may still be operational with code P1451, it is not recommended to ignore the issue. Continuing to drive with this code unresolved can lead to further damage to the EVAP system and may cause the vehicle to fail emissions tests.

6. How can I repair OBDII code P1451 on my 2012 Ford Fusion?

Repairing code P1451 typically involves replacing the faulty Canister Vent Solenoid, repairing any damaged wiring or connectors, fixing vacuum leaks in the EVAP system, or reprogramming the PCM if necessary.

7. Is it possible to reset OBDII code P1451 on a 2012 Ford Fusion without fixing the underlying issue?

Resetting the Check Engine light to clear code P1451 without addressing the root cause is not recommended. The code will likely reappear once the vehicle's self-diagnostic system detects the ongoing issue.

8. Can a DIY enthusiast fix OBDII code P1451 on a 2012 Ford Fusion?

Depending on their skill level and access to tools, a DIY enthusiast may be able to address code P1451 by following repair guides, but it is recommended to consult a professional mechanic for accurate diagnosis and repair.

9. How much does it cost to fix OBDII code P1451 on a 2012 Ford Fusion?

The cost of fixing code P1451 can vary depending on the specific cause of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is advisable to obtain quotes from different mechanics for an accurate estimate.

10. Will OBDII code P1451 cause my 2012 Ford Fusion to fail emissions testing?

Yes, code P1451 can cause your 2012 Ford Fusion to fail emissions testing, as it indicates a problem with the vehicle's EVAP system, which is crucial for controlling fuel vapors and reducing emissions. It is essential to address this issue before undergoing emissions testing.

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