AutoCodes – Toyota – P2111 2002 Toyota Highlander

P2111 2002 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 2002 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.

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Code Popularity 2,162

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2111 2002 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 2002 Toyota Highlander - Throttle Actuator Control System - Stuck Open - AutoCodes.com — P2111 2002 Toyota Highlander Code - Throttle Actuator Control System - Stuck Open

What does this mean?

What are the Possible Causes of the DTC P2111 2002 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 2002 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 2002 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 2002 Toyota Highlander code?

Need more information on how to fix the P2111 2002 Toyota Highlander code? Get Access to Factory Service Manuals

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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 P2111 2002 Toyota Highlander Code

1. What does OBDII code P2111 mean for my 2002 Toyota Highlander?

- OBDII code P2111 indicates a problem with the Throttle Actuator Control System being stuck open in a 2002 Toyota Highlander.

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

- Common symptoms include reduced engine power, rough idling, poor acceleration, and the vehicle going into "limp mode."

3. What are the possible causes of OBDII code P2111 in a 2002 Toyota Highlander?

- The causes can include a faulty throttle body, a malfunctioning throttle position sensor, wiring issues, or a problem with the electronic throttle control system.

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

- Diagnosis typically involves scanning the vehicle for OBDII codes, inspecting the throttle body, checking the throttle position sensor, and testing the electronic throttle control system.

5. Can I continue driving my 2002 Toyota Highlander with OBDII code P2111?

- It is not recommended to drive the vehicle with this issue as it can lead to further damage and unsafe driving conditions.

6. How can I repair OBDII code P2111 in my 2002 Toyota Highlander?

- Repair options can include cleaning or replacing the throttle body, replacing the throttle position sensor, repairing any wiring issues, or reprogramming the electronic throttle control system.

7. Will resetting the OBDII code P2111 in my Toyota Highlander make the issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the Throttle Actuator Control System - Stuck Open issue.

8. How much does it typically cost to repair OBDII code P2111 in a 2002 Toyota Highlander?

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

9. Can a DIY enthusiast fix OBDII code P2111 in a 2002 Toyota Highlander?

- While some basic repairs like cleaning the throttle body can be done by a DIY enthusiast, diagnosing and repairing more complex issues related to the throttle control system may require professional help.

10. Are there any preventive maintenance measures to avoid OBDII code P2111 in a 2002 Toyota Highlander?

- Regularly cleaning the throttle body, inspecting the throttle position sensor, and keeping up with overall vehicle maintenance can help prevent issues that lead to OBDII code P2111.