AutoCodesChevrolet – P2119 2016 Chevrolet Silverado

P2119 2016 Chevrolet Silverado Code - Throttle Closed Position Performance

Quick Answer

The Engine Control Module (ECM) determines the driver's intent based on input from the accelerator pedal position sensors, then calculates the appropriate throttle response based on the throttle position sensors. Common causes include Binding or bent Throttle Plate, Faulty Throttle Body Assembly, Throttle Body Assembly 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 2016 Chevrolet Silverado indicates Throttle Closed Position Performance.
Common causes
Common causes include Binding or bent Throttle Plate, Faulty Throttle Body Assembly, Throttle Body Assembly 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 436
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 13, 2022
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Code P2119 2016 Chevrolet Silverado Description

The Engine Control Module (ECM) determines the driver's intent based on input from the accelerator pedal position sensors, then calculates the appropriate throttle response based on the throttle position sensors. The ECM controls the throttle valve by applying a varying voltage to the control circuits of the Throttle Actuator Control (TAC) motor. The ECM monitors the duty cycle that is required to actuate the throttle valve. The ECM monitors the TP sensor signal/serial data circuit to determine the actual throttle valve position. The TP sensor information is transmitted between the throttle body and the ECM on the signal/serial data circuit. The Diagnostic Trouble Code (DTC) will be set when the ECM determines that the throttle blade did not return to the rest position within 1 s.
OBDII Code P2119 2016 Chevrolet Silverado - Throttle Closed Position Performance - AutoCodes.com
P2119 2016 Chevrolet Silverado Code - Throttle Closed Position Performance

What are the Possible Causes of the DTC P2119 2016 Chevrolet Silverado?

  • Binding or bent Throttle Plate
  • Faulty Throttle Body Assembly
  • Throttle Body Assembly harness is open or shorted
  • Throttle Body Assembly circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2119 2016 Chevrolet Silverado?

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 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado code?

Need more information on how to fix the P2119 2016 Chevrolet Silverado 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 P2119 2016 Chevrolet Silverado Code

1. What does the OBDII code P2119 mean for a 2016 Chevrolet Silverado?

P2119 indicates a problem with the throttle body’s closed position performance, meaning the throttle plate is not operating as expected.

2. What are common symptoms of the P2119 code in a 2016 Chevrolet Silverado?

Symptoms can include reduced engine power, poor acceleration, difficulty starting, and the Check Engine Light being illuminated.

3. What causes the P2119 code in a 2016 Chevrolet Silverado?

Common causes include a malfunctioning throttle body, carbon buildup on the throttle plate, wiring or connector issues, or a faulty throttle position sensor.

4. Can driving with the P2119 code damage my 2016 Chevrolet Silverado?

Yes, driving with this code can lead to further engine performance issues or even unsafe driving conditions due to reduced power.

5. How can I fix the P2119 code on my 2016 Chevrolet Silverado?

Inspect and clean the throttle body, check for damaged wiring or connectors to the throttle system, and replace the throttle body or throttle position sensor if necessary.

6. How much does it cost to repair the P2119 code on a 2016 Chevrolet Silverado?

Throttle body cleaning may cost $50-$150, while a throttle body replacement can range from $300-$500, depending on labor costs and parts.

7. Can a dirty throttle body cause the P2119 code?

Yes, carbon buildup or debris on the throttle plate can prevent proper movement, triggering the P2119 code.

8. How can I prevent the P2119 code from appearing on my 2016 Chevrolet Silverado?

Regularly clean the throttle body and inspect the wiring and connectors for damage or corrosion.

9. Do I need to reprogram the throttle body after replacing it for the P2119 code?

Yes, throttle body replacement may require recalibration using a diagnostic tool to ensure proper operation.

10. Will resetting the Check Engine Light fix the P2119 code on my 2016 Chevrolet Silverado?

No, resetting the light without addressing the underlying issue will cause the code to return. Proper diagnosis and repair are necessary.

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