AutoCodes – Toyota – P2119 2004 Toyota Prius

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

Quick Answer

The Electric Throttle Control System (ETCS) is composed of the throttle motor to operate the throttle valve, the electromagnetic clutch to connect the throttle motor with the throttle valve, the throttle position sensor to detect the opening angle of the throttle valve, the accelerator pedal position sensor to detect the accelerator pedal position, the ECM to control the ETCS and the one valve type throttle body. Common causes include Faulty electric throttle control actuator, Throttle plate sticking due to carbon build-up, Electric throttle control 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
P2119 2004 Toyota Prius indicates Throttle Actuator Control Throttle Body Range/Performance.
Common causes
Common causes include Faulty electric throttle control actuator, Throttle plate sticking due to carbon build-up, Electric throttle control 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 2,711
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2119 2004 Toyota Prius Description

The Electric Throttle Control System (ETCS) is composed of the throttle motor to operate the throttle valve, the electromagnetic clutch to connect the throttle motor with the throttle valve, the throttle position sensor to detect the opening angle of the throttle valve, the accelerator pedal position sensor to detect the accelerator pedal position, the ECM to control the ETCS and the one valve type throttle body.
The ECM controls the throttle motor to make the throttle valve opening angle properly in response driving condition.
The throttle position sensor which is mounted on the throttle body detects the opening angle of the throttle valve, and it provides feedback to the ECM to control the throttle motor.
If the ETCS has a malfunction, the ECM shuts down the power for the throttle motor and the magnetic clutch, and the throttle valve is fully closed by the return spring.
However, the opening angle of the throttle valve can be controlled by the accelerator pedal through the throttle cable.
OBDII Code P2119 2004 Toyota Prius - Throttle Actuator Control Throttle Body Range/Performance - AutoCodes.com
P2119 2004 Toyota Prius Code - Throttle Actuator Control Throttle Body Range/Performance

What are the Possible Causes of the DTC P2119 2004 Toyota Prius?

  • Faulty electric throttle control actuator
  • Throttle plate sticking due to carbon build-up
  • Electric throttle control actuator harness is open or shorted
  • Electric throttle control actuator poor electrical circuit connection
  • Engine Control Module

How to Fix the DTC P2119 2004 Toyota Prius?

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 P2119 2004 Toyota Prius 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 P2119 2004 Toyota Prius code?

Need more information on how to fix the P2119 2004 Toyota Prius code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2119 2004 Toyota Prius 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 P2119 2004 Toyota Prius Code

1. What are the common symptoms of OBDII code P2119 in a 2004 Toyota Prius?

The common symptoms include a lack of acceleration, rough idling, stalling, and the vehicle going into limp mode.

2. What causes the OBDII code P2119 in a 2004 Toyota Prius?

The code P2119 is typically triggered by a faulty throttle actuator control system, throttle body issues, a malfunctioning throttle position sensor, or wiring problems.

3. How can I diagnose the OBDII code P2119 in my 2004 Toyota Prius?

You can diagnose the code P2119 by performing a visual inspection of the throttle body and related components, testing the throttle position sensor, and using a diagnostic scan tool to monitor live data.

4. Can I drive my 2004 Toyota Prius with the OBDII code P2119 present?

It is not recommended to drive your vehicle with the code P2119 present, as it can lead to unsafe driving conditions and potential damage to the engine.

5. How can I repair the OBDII code P2119 in my 2004 Toyota Prius?

Repairing the code P2119 may involve cleaning or replacing the throttle body, replacing the throttle position sensor, repairing wiring issues, or recalibrating the throttle actuator control system.

6. Will resetting the OBDII code P2119 in my 2004 Toyota Prius make it go away permanently?

Resetting the code may temporarily clear it, but if the underlying issue is not fixed, the code is likely to reappear after driving the vehicle for a certain period of time.

7. How much does it typically cost to repair the OBDII code P2119 in a 2004 Toyota Prius?

The cost of repairing the code P2119 can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix the OBDII code P2119 in a 2004 Toyota Prius?

While some aspects of diagnosing and repairing the code P2119 can be done by a DIY enthusiast, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

9. Are there any preventive measures to avoid the OBDII code P2119 in a 2004 Toyota Prius?

Regular maintenance, such as keeping the throttle body clean, inspecting wiring for damage, and addressing any warning signs early on, can help prevent the occurrence of the code P2119.

10. How long does it typically take to repair the OBDII code P2119 in a 2004 Toyota Prius?

The repair time for the code P2119 can vary depending on the specific issue and the availability of parts, but it may take a few hours to a full day for a mechanic to diagnose and fix the problem.

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