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P2105 2011 Ford Fusion Code - Throttle Actuator Control System - Forced Engine Shutdown

Quick Answer

The P2105 diagnostic trouble code (DTC) for a 2011 Ford Fusion relates to the Throttle Actuator Control System, specifically indicating a Forced Engine Shutdown. Common causes include Faulty throttle actuator control motor, Damaged wiring or connectors in the throttle control circuit, Malfunctioning throttle position 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
P2105 2011 Ford Fusion indicates Throttle Actuator Control System - Forced Engine Shutdown.
Common causes
Common causes include Faulty throttle actuator control motor, Damaged wiring or connectors in the throttle control circuit, Malfunctioning throttle position 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2105 2011 Ford Fusion Description

The P2105 diagnostic trouble code (DTC) for a 2011 Ford Fusion relates to the Throttle Actuator Control System, specifically indicating a Forced Engine Shutdown. This code is triggered when the Engine Control Module (ECM) detects a malfunction in the electronic throttle control system, leading to the forced shutdown of the engine to prevent potential damage or unsafe operating conditions.

OBDII Code P2105 2011 Ford Fusion - Throttle Actuator Control System - Forced Engine Shutdown
P2105 2011 Ford Fusion Code - Throttle Actuator Control System - Forced Engine Shutdown

Common Causes of P2105 2011 Ford Fusion

  1. Faulty throttle actuator control motor
  2. Damaged wiring or connectors in the throttle control circuit
  3. Malfunctioning throttle position sensor
  4. Issues with the Engine Control Module (ECM)
  5. Electronic throttle control system calibration error

Symptoms of P2105 2011 Ford Fusion

  1. Reduced engine power
  2. Poor acceleration response
  3. Stalling or engine shutdown
  4. Illuminated Check Engine Light
  5. Difficulty maintaining consistent speed

How to Fix P2105 2011 Ford Fusion

  1. Begin by conducting a thorough inspection of the throttle actuator control system, checking for any visible damage or loose connections.
  2. Use a diagnostic scan tool to retrieve the specific trouble codes and data related to the P2105 issue.
  3. Test the throttle actuator control motor, throttle position sensor, and related components for proper functionality.
  4. Replace any faulty components identified during testing, such as the throttle actuator control motor or damaged wiring.
  5. Clear the DTCs from the ECM's memory and perform a throttle control system relearn procedure to ensure proper calibration and operation.

Cost to Fix P2105 2011 Ford Fusion

The typical repair costs for addressing a P2105 code on a 2011 Ford Fusion can vary depending on the specific cause of the issue and the required parts and labor. In general, the cost of replacing a faulty throttle actuator control motor or sensor can range from $200 to $500, including parts and labor. Additional diagnostic time and labor rates at auto repair shops can vary between $80 and $150 per hour. It's advisable to consult with a professional mechanic or dealership for a more accurate cost estimate based on your location and vehicle's specific needs.

What does this mean?

Tech Notes for P2105 2011 Ford Fusion

The P2105 code is an informational code and may be set in combination with a number of other codes which are causing the FMEM. Diagnose other codes first.

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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 P2105 2011 Ford Fusion Code

1. What does OBDII code P2105 on a 2011 Ford Fusion indicate?

The code P2105 indicates an issue with the Throttle Actuator Control System, specifically a forced engine shutdown.

2. What are the common symptoms of OBDII code P2105 on a 2011 Ford Fusion?

Common symptoms include the engine going into "limp mode," reduced engine power, illuminated Check Engine Light, and difficulty accelerating.

3. What are the possible causes of OBDII code P2105 on a 2011 Ford Fusion?

Possible causes include a faulty throttle body, damaged wiring or connectors in the throttle actuator control system, a stuck throttle plate, or issues with the throttle position sensor.

4. How can I diagnose the cause of OBDII code P2105 on a 2011 Ford Fusion?

Diagnosis typically involves using a scan tool to check for the specific error codes, inspecting the throttle body and related components for damage, and testing the throttle position sensor.

5. Can I continue driving my 2011 Ford Fusion with OBDII code P2105?

It is not recommended to drive the vehicle with code P2105 as it can lead to further damage and potential safety hazards. It is best to address the issue promptly.

6. How can I repair OBDII code P2105 on my 2011 Ford Fusion?

Repair options may include cleaning or replacing the throttle body, repairing damaged wiring or connectors, adjusting the throttle plate, or replacing the throttle position sensor.

7. Is it possible to reset OBDII code P2105 on a 2011 Ford Fusion without repairs?

While clearing the code may temporarily turn off the Check Engine Light, it is not a permanent solution as the underlying issue causing the code will persist.

8. Are there any preventative maintenance tips to avoid OBDII code P2105 on a 2011 Ford Fusion?

Regularly cleaning the throttle body, inspecting and maintaining wiring connections, and following the manufacturer's recommended maintenance schedule can help prevent issues leading to code P2105.

9. How much does it typically cost to repair OBDII code P2105 on a 2011 Ford Fusion?

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

10. Can a DIY enthusiast fix OBDII code P2105 on a 2011 Ford Fusion?

While some components related to code P2105 can be accessed and replaced by DIY enthusiasts, accurate diagnosis and proper repairs may require professional expertise to ensure the issue is effectively resolved.

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