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P2119 2018 Chevrolet Silverado Code - Throttle Closed Position Performance

Quick Answer

The P2119 code on a 2018 Chevrolet Silverado pertains to the Throttle Closed Position Performance. Common causes include Faulty throttle position sensor, Throttle body issues, Wiring 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 2018 Chevrolet Silverado indicates Throttle Closed Position Performance.
Common causes
Common causes include Faulty throttle position sensor, Throttle body issues, Wiring 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P2119 2018 Chevrolet Silverado Description

The P2119 code on a 2018 Chevrolet Silverado pertains to the Throttle Closed Position Performance. This means that the Engine Control Module (ECM) has detected that the throttle plate is not in the correct position when the throttle is closed. The throttle plate is a crucial component of the throttle body that regulates the amount of air entering the engine. When the throttle plate is not in the correct position, it can lead to various performance issues in the vehicle.

OBDII Code P2119 2018 Chevrolet Silverado - Throttle Closed Position Performance
P2119 2018 Chevrolet Silverado Code - Throttle Closed Position Performance

Common Causes of P2119 2018 Chevrolet Silverado

  1. Faulty throttle position sensor.
  2. Throttle body issues.
  3. Wiring problems.
  4. Malfunctioning ECM.

Symptoms of P2119 2018 Chevrolet Silverado

  1. Check Engine Light illuminated on the dashboard.
  2. Poor engine performance.
  3. Rough idling or stalling.
  4. Reduced fuel efficiency.
  5. Lack of acceleration.

How to Fix P2119 2018 Chevrolet Silverado

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the fault codes and confirm the presence of the P2119 code.
  2. Inspect the throttle position sensor and throttle body for any signs of damage or wear. Replace these components if necessary.
  3. Check the wiring harness connected to the throttle position sensor for any frayed wires or loose connections. Repair or replace the wiring as needed.
  4. Clear the fault codes from the ECM using the diagnostic scanner and perform a throttle relearn procedure to recalibrate the throttle position sensor.
  5. Test drive the vehicle to ensure that the issue has been resolved and the P2119 code does not reappear.

Cost to Fix P2119 2018 Chevrolet Silverado

The typical repair costs for addressing the P2119 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing the throttle position sensor or throttle body can cost between $200 and $500, including parts and labor. Wiring repairs may cost an additional $100 to $200. Keep in mind that the specific diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.

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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 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2119 in a 2018 Chevrolet Silverado?

- Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

2. What does the OBDII code P2119 "Throttle Closed Position Performance" mean for a 2018 Chevrolet Silverado?

- This code indicates that the Engine Control Module (ECM) has detected an issue with the throttle closed position not meeting the expected parameters.

3. What are the possible causes of OBDII code P2119 in a 2018 Chevrolet Silverado?

- Possible causes include a faulty throttle body, damaged wiring or connectors related to the throttle position sensor, or issues with the ECM itself.

4. How can I diagnose the OBDII code P2119 in my 2018 Chevrolet Silverado?

- Diagnosing this code typically involves checking the throttle body for proper operation, inspecting the wiring and connectors for damage, and scanning the ECM for related error codes.

5. Can I continue to drive my 2018 Chevrolet Silverado with OBDII code P2119?

- It is not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential safety hazards. It's best to address the issue promptly.

6. How can I repair OBDII code P2119 in my 2018 Chevrolet Silverado?

- Repairing this code may involve replacing the throttle body, repairing any damaged wiring or connectors, or reprogramming the ECM to correct the throttle closed position performance.

7. Is it possible to reset the OBDII code P2119 in a 2018 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it will likely return if the root cause is not addressed. It's important to fix the underlying problem to prevent further issues.

8. Are there any maintenance tips to prevent OBDII code P2119 in a 2018 Chevrolet Silverado?

- Regularly inspecting and cleaning the throttle body, as well as ensuring the wiring and connectors are in good condition, can help prevent issues that may trigger this code.

9. Will OBDII code P2119 cause permanent damage to my 2018 Chevrolet Silverado if left unattended?

- Ignoring this code can lead to decreased engine performance, potential stalling, and other issues that may cause damage over time. It's best to address the problem promptly.

10. How much does it typically cost to fix OBDII code P2119 in a 2018 Chevrolet Silverado?

- The cost of repair can vary depending on the root cause of the issue, but it may involve expenses for parts such as a new throttle body and labor for diagnosis and replacement.

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