Engine-CodesMercury – P2106 Mercury

P2106 Mercury Code - Throttle Actuator Control System - Forced Limited Power

Quick Answer

The diagnostic trouble code P2106 for Mercury vehicles refers to an issue with the Throttle Actuator Control System, specifically indicating that the system is experiencing forced limited power. Common causes include Faulty throttle actuator control module, Defective throttle position sensor, Wiring or connection issues. 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
P2106 Mercury indicates Throttle Actuator Control System - Forced Limited Power.
Common causes
Common causes include Faulty throttle actuator control module, Defective throttle position sensor, Wiring or connection issues.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2106 Mercury Description

The diagnostic trouble code P2106 for Mercury vehicles refers to an issue with the Throttle Actuator Control System, specifically indicating that the system is experiencing forced limited power. The throttle actuator control system is responsible for managing the throttle opening in response to driver input. When this system is restricted or limited in its function, it can significantly impact the vehicle's performance.

OBDII Code P2106 Mercury - Throttle Actuator Control System - Forced Limited Power
P2106 Mercury Code - Throttle Actuator Control System - Forced Limited Power

Common Causes of P2106 Mercury

  1. Faulty throttle actuator control module
  2. Defective throttle position sensor
  3. Wiring or connection issues
  4. Electronic throttle control system malfunction
  5. Software-related issues or calibration errors

Symptoms of P2106 Mercury

  1. Reduced engine power
  2. Limited acceleration
  3. Engine stalling or hesitation
  4. Illuminated check engine light
  5. Rough idle or irregular engine performance

How to Fix P2106 Mercury

  1. Begin by conducting a thorough diagnostic scan to confirm the presence of the P2106 code and identify the specific component causing the issue.
  2. Inspect the throttle actuator control module and throttle position sensor for any signs of damage or malfunction. Replace any faulty components.
  3. Check the wiring and connections associated with the throttle actuator control system to ensure proper connectivity and integrity. Repair or replace any damaged wiring.
  4. Perform a calibration or relearn procedure for the electronic throttle control system to reset the system and ensure proper operation.
  5. Clear the diagnostic trouble codes from the vehicle's onboard computer and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P2106 Mercury

The typical repair costs for addressing the P2106 code on a Mercury vehicle can range from $200 to $500, depending on the specific component that requires replacement or repair. This estimate includes parts and labor, with labor rates varying between $80 and $150 per hour at most auto repair shops. It's important to note that rates may vary based on location, vehicle make and model, and the extent of the repair needed. Checking with local auto repair shops for a more precise estimate is recommended.

Tech Notes for P2106 Mercury

The P2106 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. Do not install a new Electronic Throttle Body (ETB) for this 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.

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