AutoCodes – Toyota – P2111 2004 Toyota Highlander

P2111 2004 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 2004 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 2,758

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 2004 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 2004 Toyota Highlander - Throttle Actuator Control System - Stuck Open - AutoCodes.com — P2111 2004 Toyota Highlander Code - Throttle Actuator Control System - Stuck Open

What does this mean?

What are the Possible Causes of the DTC P2111 2004 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 2004 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 2004 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 2004 Toyota Highlander code?

Need more information on how to fix the P2111 2004 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 2004 Toyota Highlander Code

1. What does OBDII code P2111 on a 2004 Toyota Highlander mean?

The code P2111 indicates a problem with the Throttle Actuator Control System being stuck open in a 2004 Toyota Highlander.

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

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

3. What are some possible causes of OBDII code P2111 in a 2004 Toyota Highlander?

Potential causes 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 cause of a Throttle Actuator Control System - Stuck Open problem in my Toyota Highlander?

Diagnosis typically involves inspecting the throttle body and its components, checking for any loose or damaged wiring, and using a diagnostic scanner to read live data and pinpoint the issue.

5. Can I continue driving my Toyota Highlander with the P2111 code present?

It is not recommended to continue driving with the P2111 code active, as it can lead to further damage to the engine and affect the vehicle's performance and safety.

6. How can I repair a Throttle Actuator Control System - Stuck Open issue in my 2004 Toyota Highlander?

Repair options may include cleaning or replacing the throttle body, replacing the throttle position sensor, repairing any damaged wiring, or resetting the electronic throttle control system.

7. Is it possible to reset the OBDII code P2111 in a Toyota Highlander without fixing the underlying issue?

Resetting the code without addressing the underlying problem may temporarily turn off the check engine light, but the issue will likely reoccur, and the vehicle may continue to exhibit symptoms of a faulty throttle actuator.

8. How much does it typically cost to repair a Throttle Actuator Control System - Stuck Open problem in a Toyota Highlander?

The cost of repairs can vary depending on the exact 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 the Throttle Actuator Control System - Stuck Open issue in a Toyota Highlander?

While some aspects of diagnosing and repairing the problem may be possible for experienced DIYers, dealing with the electronic throttle control system and certain components may require professional expertise.

10. How often does the Throttle Actuator Control System - Stuck Open issue occur in 2004 Toyota Highlanders?

The occurrence of this specific issue can vary, but it has been reported by some owners of 2004 Toyota Highlanders as a relatively common problem that requires prompt attention to prevent further complications.