AutoCodes – Toyota – P2111 2006 Toyota Highlander

P2111 2006 Toyota Highlander Code - Throttle Actuator Control System - Stuck Open

Quick Answer

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. Common causes include Throttle Body Plate Binding, Faulty Throttle Actuator, Throttle Actuator harness is open or shorted. 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
P2111 2006 Toyota Highlander indicates Throttle Actuator Control System - Stuck Open.
Common causes
Common causes include Throttle Body Plate Binding, Faulty Throttle Actuator, Throttle Actuator harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,707
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 28, 2019
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Code P2111 2006 Toyota Highlander Description

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body. The throttle position sensor provides feedback to the ECM to control the throttle actuator and set the throttle valve angle in response to driver inputs.
OBDII Code P2111 2006 Toyota Highlander - Throttle Actuator Control System - Stuck Open - AutoCodes.com
P2111 2006 Toyota Highlander Code - Throttle Actuator Control System - Stuck Open

What are the Possible Causes of the DTC P2111 2006 Toyota Highlander?

  • Throttle Body Plate Binding
  • Faulty Throttle Actuator
  • Throttle Actuator harness is open or shorted
  • Throttle Actuator circuit poor electrical connection

How to Fix the DTC P2111 2006 Toyota Highlander?

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 P2111 2006 Toyota Highlander 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 P2111 2006 Toyota Highlander code?

Need more information on how to fix the P2111 2006 Toyota Highlander code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2111 2006 Toyota Highlander code diagnosed by a professional: Find a repair shop in your area

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 P2111 2006 Toyota Highlander Code

1. What does the OBDII code P2111 on a 2006 Toyota Highlander indicate?

This code, P2111, indicates a problem with the Throttle Actuator Control System - Stuck Open in your 2006 Toyota Highlander.

2. What are the common symptoms of a Throttle Actuator Control System - Stuck Open issue?

Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

3. What are the possible causes of the P2111 code in a 2006 Toyota Highlander?

The P2111 code can be triggered by a faulty throttle body, a malfunctioning throttle actuator control motor, or issues with the throttle actuator control system circuit.

4. How can I diagnose the Throttle Actuator Control System - Stuck Open issue in my 2006 Toyota Highlander?

Diagnosis typically involves checking the throttle body for obstructions, testing the throttle actuator control motor, and inspecting the wiring and connectors in the control system circuit.

5. Can I drive my 2006 Toyota Highlander with the P2111 code present?

It is not recommended to drive your vehicle with the P2111 code active, as it can lead to unsafe driving conditions and potential further damage to the engine.

6. How can I repair the Throttle Actuator Control System - Stuck Open problem in my Toyota Highlander?

Repair options include cleaning or replacing the throttle body, replacing the throttle actuator control motor, and repairing any faulty wiring or connectors in the system.

7. Are there any maintenance tips to prevent the P2111 code from reoccurring in my 2006 Toyota Highlander?

Regularly cleaning the throttle body, ensuring proper engine maintenance, and promptly addressing any warning signs can help prevent the recurrence of the Throttle Actuator Control System - Stuck Open issue.

8. Can a DIY enthusiast fix the P2111 code in a Toyota Highlander, or is professional assistance necessary?

While some basic checks and maintenance tasks can be performed by a DIY enthusiast, diagnosing and repairing the Throttle Actuator Control System - Stuck Open issue may require professional expertise and specialized tools.

9. How much does it typically cost to repair the Throttle Actuator Control System - Stuck Open issue in a 2006 Toyota Highlander?

The cost of repairing the P2111 code can vary depending on the extent of the issue, the parts needed for replacement, and whether you choose to DIY or seek professional help. Costs can range from a few hundred to over a thousand dollars.

10. Will resetting the OBDII code P2111 in my 2006 Toyota Highlander make the problem disappear?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying issue causing the Throttle Actuator Control System - Stuck Open problem. It's important to diagnose and address the root cause of the code for a lasting solution.

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