Engine-CodesToyota – P2119 2004 Toyota Highlander

P2119 2004 Toyota Highlander Code - Throttle Actuator Control Throttle Body Range/Performance

Quick Answer

The P2119 diagnostic trouble code for a 2004 Toyota Highlander relates to the Throttle Actuator Control Throttle Body Range/Performance. Common causes include Faulty throttle body, Malfunctioning throttle position sensor, Wiring issues or electrical connection problems. 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
P2119 2004 Toyota Highlander indicates Throttle Actuator Control Throttle Body Range/Performance.
Common causes
Common causes include Faulty throttle body, Malfunctioning throttle position sensor, Wiring issues or electrical connection problems.
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 17, 2024
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Code P2119 2004 Toyota Highlander Description

The P2119 diagnostic trouble code for a 2004 Toyota Highlander relates to the Throttle Actuator Control Throttle Body Range/Performance. This code indicates that there is an issue with the throttle actuator control system, specifically with the throttle body's range or performance. The throttle actuator control system is responsible for managing the air intake into the engine, which is crucial for proper combustion and engine performance.

OBDII Code P2119 2004 Toyota Highlander - Throttle Actuator Control Throttle Body Range/Performance
P2119 2004 Toyota Highlander Code - Throttle Actuator Control Throttle Body Range/Performance

Common Causes of P2119 2004 Toyota Highlander

  1. Faulty throttle body
  2. Malfunctioning throttle position sensor
  3. Wiring issues or electrical connection problems
  4. ECM software or hardware malfunction
  5. Vacuum leaks in the intake system

Symptoms of P2119 2004 Toyota Highlander

  1. Rough idling or stalling
  2. Lack of power or poor acceleration
  3. Check Engine Light illuminated
  4. Reduced fuel efficiency
  5. Unresponsive throttle pedal

How to Fix P2119 2004 Toyota Highlander

  1. Diagnose the specific cause by performing a thorough inspection of the throttle body, throttle position sensor, wiring, and ECM.
  2. Clean or replace the throttle body if it is found to be faulty or dirty.
  3. Test and potentially replace the throttle position sensor if it is not functioning correctly.
  4. Check and repair any wiring issues or electrical connections related to the throttle actuator control system.
  5. Update or reprogram the ECM if necessary to address any software-related issues.

Cost to Fix P2119 2004 Toyota Highlander

The typical repair costs for addressing a P2119 code on a 2004 Toyota Highlander can vary depending on the specific cause of the issue. In general, the cost of parts such as a new throttle body or throttle position sensor can range from $200 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill could amount to $300 to $800 or more. It's advisable to consult with a trusted mechanic or dealership to get a more accurate estimate based on the specific diagnosis and repair needed.

When is the Code Detected?

The P2119 code is detected when electric throttle control actuator does not function properly due to the return spring malfunction or Engine Control Module (ECM) detect the throttle valve is stuck open.

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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 P2119 2004 Toyota Highlander Code

1. What does the OBDII code P2119 mean for a 2004 Toyota Highlander?

P2119 refers to a problem with the Throttle Actuator Control (TAC) system, specifically involving the throttle body’s range or performance.

2. What are common symptoms of the P2119 code in a 2004 Toyota Highlander?

Symptoms may include reduced engine power, poor acceleration, the vehicle entering "limp mode," rough idling, or the Check Engine Light being illuminated.

3. What causes the P2119 code to appear in a Toyota Highlander?

Potential causes include a dirty or malfunctioning throttle body, a damaged throttle position sensor, a faulty throttle actuator motor, wiring issues, or a problem with the engine control module (ECM).

4. Can a dirty throttle body trigger the P2119 code?

Yes, a dirty or carbon-clogged throttle body can cause the throttle plate to stick or not move properly, which can trigger the P2119 code.

5. How do you diagnose the P2119 code on a 2004 Toyota Highlander?

Diagnosis typically involves scanning for codes, inspecting the throttle body for dirt or damage, testing the throttle actuator motor and position sensor, and checking for wiring issues in the TAC system.

6. Can I drive my 2004 Toyota Highlander with the P2119 code?

Driving with the P2119 code is not recommended, as the vehicle may enter limp mode, limiting power and potentially leading to unsafe driving conditions.

7. How is the P2119 code fixed in a 2004 Toyota Highlander?

Repairs may include cleaning or replacing the throttle body, repairing or replacing damaged wiring, testing and replacing the throttle actuator motor, or reprogramming or replacing the ECM.

8. Will clearing the code fix the P2119 issue permanently?

Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be addressed to prevent the code from returning.

9. How much does it cost to repair the P2119 code on a Toyota Highlander?

Repair costs vary but may range from $100 to $600 depending on whether the throttle body needs cleaning, repair, or replacement, as well as labor costs.

10. Can a faulty throttle position sensor cause the P2119 code?

Yes, a malfunctioning throttle position sensor can send incorrect signals to the ECM, leading to the P2119 code.

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