AutoCodes – Ford – P1674 2006 Ford Fusion

P1674 2006 Ford Fusion Code - Control Module Software Corrupted

Quick Answer

The Throttle Actuator Control (TAC) system is in the Failure Mode Effects Management (FMEM) mode of forced engine shutdown. Common causes include Software incompatibility issue, Damaged Powertrain Control Module (PCM). 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: P1674 2006 Ford Fusion indicates Control Module Software Corrupted .
Common causes: Common causes include Software incompatibility issue, Damaged Powertrain Control Module (PCM).
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 1,957

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 Sep 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1674 2006 Ford Fusion Description

The Throttle Actuator Control (TAC) system is in the Failure Mode Effects Management (FMEM) mode of forced engine shutdown. Indicates an error occurred in the Powertrain Control Module (PCM). This code sets in combination with P2105.

OBDII Code P1674 2006 Ford Fusion - Control Module Software Corrupted - AutoCodes.com — P1674 2006 Ford Fusion Code - Control Module Software Corrupted

What does this mean?

What are the Possible Causes of the DTC P1674 2006 Ford Fusion?

Software incompatibility issue
Damaged Powertrain Control Module (PCM)

How to Fix the DTC P1674 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 P1674 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 P1674 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 P1674 2006 Ford Fusion Code

1. What does OBDII code P1674 for a 2006 Ford Fusion mean?

The code P1674 indicates that the Control Module Software has been corrupted in the vehicle.

2. What are the common symptoms of a Control Module Software Corrupted issue in a 2006 Ford Fusion?

Common symptoms include poor engine performance, stalling, rough idling, and difficulty starting the vehicle.

3. What are the possible causes of the Control Module Software Corrupted code P1674 in a 2006 Ford Fusion?

The code can be triggered by a software malfunction, a faulty control module, or issues with the vehicle's electrical system.

4. How can I diagnose a Control Module Software Corrupted issue in my 2006 Ford Fusion?

Diagnosing the issue typically requires a professional OBDII scanner to read the trouble codes and identify the specific problem areas within the control module.

5. Can I drive my 2006 Ford Fusion with the P1674 code present?

It is not recommended to drive the vehicle with the code active, as it can lead to further damage and safety hazards.

6. How can I repair a Control Module Software Corrupted problem in my 2006 Ford Fusion?

Repair options may include reflashing the control module software, replacing the control module, or addressing any underlying electrical issues causing the corruption.

7. Is it possible to reset the P1674 code on a 2006 Ford Fusion?

While you can attempt to clear the code with an OBDII scanner, it is crucial to address the underlying issue to prevent the code from reoccurring.

8. Will a Control Module Software Corrupted issue affect my 2006 Ford Fusion's fuel efficiency?

Yes, a corrupted control module software can impact fuel efficiency due to poor engine performance and improper fuel management.

9. How much does it cost to repair a Control Module Software Corrupted problem in a 2006 Ford Fusion?

The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

10. Can I prevent the P1674 code from appearing in my 2006 Ford Fusion in the future?

Regular maintenance, prompt addressing of any warning lights or symptoms, and keeping the vehicle's software up to date can help prevent Control Module Software Corrupted issues in the future.