P2119 2016 GMC Sierra Code - Throttle Closed Position Performance
Quick Answer
The P2119 diagnostic trouble code (DTC) in a 2016 GMC Sierra indicates a problem with the throttle closed position performance. Common causes include Faulty throttle position sensor: A malfunctioning throttle position sensor can provide incorrect data to the ECM, Dirty throttle body: Build-up of dirt and carbon deposits on the throttle body can impede the proper movement of the throttle plate, Wiring issues: Damaged or corroded wiring connections between the throttle position sensor and ECM can cause communication errors. 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 GMC Sierra indicates Throttle Closed Position Performance.
- Common causes
- Common causes include Faulty throttle position sensor: A malfunctioning throttle position sensor can provide incorrect data to the ECM, Dirty throttle body: Build-up of dirt and carbon deposits on the throttle body can impede the proper movement of the throttle plate, Wiring issues: Damaged or corroded wiring connections between the throttle position sensor and ECM can cause communication errors.
- 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 P2119 2016 GMC Sierra Description
The P2119 diagnostic trouble code (DTC) in a 2016 GMC Sierra indicates a problem with the throttle closed position performance. The throttle in a vehicle controls the amount of air entering the engine, which is essential for proper combustion and engine performance. When the throttle is closed, it means that the throttle plate is in the fully closed position, restricting the airflow into the engine.
Common Causes of P2119 2016 GMC Sierra
- Faulty throttle position sensor: A malfunctioning throttle position sensor can provide incorrect data to the ECM.
- Dirty throttle body: Build-up of dirt and carbon deposits on the throttle body can impede the proper movement of the throttle plate.
- Wiring issues: Damaged or corroded wiring connections between the throttle position sensor and ECM can cause communication errors.
- Vacuum leaks: Leaks in the vacuum system can affect the throttle's ability to close properly.
- ECM software issue: A software glitch in the ECM can also cause the throttle closed position performance code.
Symptoms of P2119 2016 GMC Sierra
- Rough idling: The engine may idle roughly or inconsistently when the throttle is closed.
- Reduced fuel efficiency: A faulty throttle closed position can lead to increased fuel consumption.
- Lack of power: The vehicle may lack power or responsiveness when accelerating.
- Check Engine Light: The Check Engine Light may illuminate on the dashboard.
- Stalling: The engine may stall or shut off unexpectedly, especially when coming to a stop.
How to Fix P2119 2016 GMC Sierra
- Inspect throttle position sensor: Check the throttle position sensor for proper operation and replace if necessary.
- Clean throttle body: Remove any dirt or carbon deposits from the throttle body to ensure smooth movement of the throttle plate.
- Check wiring connections: Inspect the wiring harness for any damage or corrosion and repair as needed.
- Test vacuum system: Check for vacuum leaks and repair or replace any damaged components.
- Update ECM software: If a software issue is suspected, update the ECM software to the latest version.
Cost to Fix P2119 2016 GMC Sierra
The cost of repairing the throttle closed position performance issue can vary depending on the specific cause of the problem. In general, the cost of parts such as a throttle position sensor or throttle body cleaner can range from $50 to $200. Labor costs at auto repair shops typically range from $80 to $150 per hour. The total cost of the repair can therefore range from $150 to $500 or more, depending on the extent of the issue and the shop's labor rates. It's recommended to get a detailed estimate from a trusted mechanic to determine the exact cost for your specific vehicle.
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Frequently Asked Questions about P2119 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code P2119 in a 2016 GMC Sierra?
The common symptoms of code P2119 include the check engine light illuminating, reduced engine power, and possible difficulty accelerating.
2. What are the possible causes of OBDII code P2119 in a 2016 GMC Sierra?
Potential causes of code P2119 in a 2016 GMC Sierra include a faulty throttle position sensor, damaged wiring or connectors in the throttle actuator control system, or a malfunctioning electronic throttle body.
3. How serious is OBDII code P2119 in a 2016 GMC Sierra?
Code P2119 can lead to reduced engine performance and drivability issues. It is recommended to address this code promptly to prevent further damage to the vehicle.
4. Can I continue driving my 2016 GMC Sierra with OBDII code P2119?
It is not advisable to continue driving your vehicle with code P2119 as it can result in reduced engine power and potential safety hazards. It is recommended to have the issue diagnosed and repaired as soon as possible.
5. How can I diagnose OBDII code P2119 in my 2016 GMC Sierra?
Diagnosing code P2119 typically involves using an OBDII scanner to retrieve the trouble code, inspecting the throttle position sensor and related components, and checking for any loose or damaged wiring in the throttle actuator control system.
6. What are some repair tips for fixing OBDII code P2119 in a 2016 GMC Sierra?
Repair tips for addressing code P2119 may include replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, and cleaning or replacing the electronic throttle body.
7. Can a DIY enthusiast fix OBDII code P2119 in a 2016 GMC Sierra?
While some DIY enthusiasts may be able to address code P2119 by following repair guides and using basic tools, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.
8. How much does it cost to repair OBDII code P2119 in a 2016 GMC Sierra?
The cost of repairing code P2119 can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to replace parts yourself or have a professional mechanic handle the repair.
9. Is OBDII code P2119 covered under warranty for a 2016 GMC Sierra?
If your 2016 GMC Sierra is still under warranty, the repair for code P2119 may be covered depending on the terms of your warranty. It is recommended to check with your dealership or warranty provider for more information.
10. How can I prevent OBDII code P2119 from occurring in my 2016 GMC Sierra?
To help prevent code P2119 from occurring, it is important to regularly maintain your vehicle, including checking and cleaning the throttle body, inspecting wiring for damage, and addressing any engine performance issues promptly.
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