AutoCodes – Toyota – P2111 2005 Toyota Highlander

P2111 2005 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 2005 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 3,082

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 2005 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 2005 Toyota Highlander - Throttle Actuator Control System - Stuck Open - AutoCodes.com — P2111 2005 Toyota Highlander Code - Throttle Actuator Control System - Stuck Open

What does this mean?

What are the Possible Causes of the DTC P2111 2005 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 2005 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 2005 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 2005 Toyota Highlander code?

Need more information on how to fix the P2111 2005 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 2005 Toyota Highlander Code

1. What does the OBDII code P2111 for a 2005 Toyota Highlander mean?

The code P2111 indicates a problem with the Throttle Actuator Control System, specifically that the throttle actuator is stuck open.

2. What are the common symptoms of a P2111 code in a 2005 Toyota Highlander?

Common symptoms of a P2111 code include poor acceleration, reduced engine power, rough idling, and the vehicle going into limp mode.

3. What are the possible causes of a P2111 code in a 2005 Toyota Highlander?

Possible causes of a P2111 code include a faulty throttle body, damaged wiring or connectors in the throttle control system, or a malfunctioning throttle position sensor.

4. How can I diagnose a P2111 code in my 2005 Toyota Highlander?

Diagnosing a P2111 code involves checking the throttle body for any obstructions or malfunctions, testing the throttle position sensor, and inspecting the wiring and connectors in the throttle control system.

5. Can I drive my 2005 Toyota Highlander with a P2111 code?

It is not recommended to drive your vehicle with a P2111 code as it can lead to potential safety hazards and further damage to the engine if the throttle actuator is stuck open.

6. How can I repair a P2111 code in my 2005 Toyota Highlander?

To repair a P2111 code, you may need to replace the throttle body, repair any damaged wiring or connectors, or recalibrate the throttle position sensor. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.

7. Are there any temporary fixes for a P2111 code in a 2005 Toyota Highlander?

There are no recommended temporary fixes for a P2111 code as it indicates a serious issue with the throttle actuator control system that requires proper diagnosis and repair.

8. What happens if I ignore a P2111 code in my 2005 Toyota Highlander?

Ignoring a P2111 code can lead to decreased engine performance, potential safety risks while driving, and further damage to other components of the throttle control system.

9. Can a P2111 code in a 2005 Toyota Highlander cause other problems in the vehicle?

Yes, a P2111 code can cause other issues in the vehicle such as poor fuel economy, engine misfires, and difficulties in maintaining a consistent speed while driving.

10. How much does it typically cost to repair a P2111 code in a 2005 Toyota Highlander?

The cost to repair a P2111 code in a 2005 Toyota Highlander can vary depending on the extent of the damage and the specific parts that need replacement. It is recommended to obtain quotes from different mechanics or repair shops for an accurate estimate.