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Engine-Codes – Hummer – P2119 Hummer

P2119 Hummer Code - Throttle Closed Position Performance

Quick Answer

The P2119 diagnostic trouble code for Hummer vehicles indicates an issue with the throttle closed position performance. Common causes include Faulty throttle position sensor, Dirty or damaged throttle body, Vacuum leaks. 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 Hummer indicates Throttle Closed Position Performance.
Common causes
Common causes include Faulty throttle position sensor, Dirty or damaged throttle body, Vacuum leaks.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P2119 Hummer Description

The P2119 diagnostic trouble code for Hummer vehicles indicates an issue with the throttle closed position performance. This means that the Engine Control Module (ECM) has detected a discrepancy in the position of the throttle when it is supposed to be fully closed. The throttle in a vehicle controls the amount of air entering the engine, which is essential for combustion and power generation. When the throttle is closed, it should be in a specific position to ensure proper engine performance and fuel efficiency.

OBDII Code P2119 Hummer - Throttle Closed Position Performance
P2119 Hummer Code - Throttle Closed Position Performance

Common Causes of P2119 Hummer

  1. Faulty throttle position sensor
  2. Dirty or damaged throttle body
  3. Vacuum leaks
  4. Wiring issues
  5. ECM malfunction

Symptoms of P2119 Hummer

  1. Reduced engine power
  2. Poor acceleration
  3. Rough idling
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P2119 Hummer

  1. Diagnose the issue using a scan tool to determine the exact cause of the code.
  2. Inspect the throttle position sensor and throttle body for any damage or contamination. Clean or replace as necessary.
  3. Check for any vacuum leaks and repair or replace any damaged hoses.
  4. Inspect the wiring harness for any breaks or damage and repair as needed.
  5. Clear the code after repairs are made and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2119 Hummer

The typical repair costs for addressing a P2119 code on a Hummer can vary depending on the specific cause of the issue. In general, the cost can range from $200 to $500, including parts and labor. It's important to note that the actual cost can vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the type of engine. Diagnostic time and labor rates can also affect the final cost, so it's advisable to check with local repair shops for a more accurate estimate.

What does this mean?

Tech Notes for P2119 Hummer

There is a factory service bulletin for the P2119 code on following HUMMER vehicles:

2006-2012 Hummer H3
HUMMER H3 Factory Service Bulletin OBDII Code P2119

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.

Need more information about the P2119 Hummer code?

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Need Help with the Code?

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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 Hummer Code

1. What are the common symptoms of OBDII code P2119 in a Hummer related to throttle closed position performance?

The common symptoms include reduced engine power, stalling or hesitation during acceleration, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P2119 in a Hummer?

Potential causes of this code can include a faulty throttle body, throttle position sensor issues, wiring or connector problems, or a malfunctioning electronic throttle control system.

3. How can I diagnose the cause of OBDII code P2119 in my Hummer?

Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the throttle body and related components for any visible damage, testing the throttle position sensor, and checking the wiring and connectors for any issues.

4. Can a dirty throttle body cause OBDII code P2119 in a Hummer?

Yes, a dirty throttle body can restrict the movement of the throttle plate and affect the closed position performance, potentially triggering the P2119 trouble code.

5. What are some repair tips for fixing OBDII code P2119 in a Hummer?

Repair tips may include cleaning the throttle body, replacing the throttle position sensor if faulty, checking and repairing any damaged wiring or connectors, and performing a throttle body relearn procedure.

6. Is it safe to continue driving my Hummer with OBDII code P2119 present?

It is not recommended to drive the vehicle with this code present, as it can lead to further engine performance issues and potential safety hazards. It is best to address the problem promptly.

7. How much does it typically cost to repair OBDII code P2119 in a Hummer?

The cost of repair can vary depending on the specific cause of the code and the labor rates in your area. Costs may range from a few hundred to over a thousand dollars, especially if components need to be replaced.

8. Can I reset the OBDII code P2119 in my Hummer myself?

You can attempt to clear the code using an OBDII scanner, but keep in mind that the underlying issue causing the code will need to be addressed for the Check Engine Light to stay off permanently.

9. How long does it take to repair OBDII code P2119 in a Hummer?

The repair time can vary based on the exact cause of the code and the complexity of the fix. It could take anywhere from a few hours to a full day, depending on the extent of the repairs needed.

10. Are there any preventive measures to avoid OBDII code P2119 in a Hummer?

Regular maintenance, such as cleaning the throttle body, inspecting the throttle components, and addressing any drivability issues promptly, can help prevent the occurrence of this trouble code.

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