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P2119 OBD2: Throttle Actuator Control Throttle Body Range/Performance

P2119 OBD2: Throttle Actuator Control Throttle Body Range/Performance

OBD-II Code P2119 is defined as a Throttle Actuator Control Throttle Body Range/Performance issue. This code indicates that the electronic throttle control system (ETCS) is not functioning as expected, which can lead to problems in engine performance.

What Does the P2119 Code Mean?

The P2119 code signifies that the engine’s control module (PCM) has detected a fault in the throttle actuator control system. This system manages the throttle valve opening based on signals from the accelerator pedal position sensor (APP). If the PCM finds that the throttle is not responding as requested, it triggers this code.

What Causes the P2119 Code?

Several factors can lead to the P2119 code being set, including:

  • Powertrain Control Module (PCM) failure
  • Throttle control motor failure
  • Wiring issues within the throttle control system

What Are the Symptoms of the P2119 Code?

Drivers experiencing the P2119 code may notice the following symptoms:

  • Decreased engine performance
  • Engine may enter limp home mode, limiting power output

How Serious Is the P2119 Code?

The P2119 code is classified as urgent. It indicates significant malfunctions that can lead to severe vehicle damage or pose risks to driver and passenger safety. Immediate attention is recommended to avoid further complications.

How to Diagnose the P2119 Code

To properly diagnose the P2119 code, a mechanic will typically follow these steps:

  • Use an OBD-II scanner to confirm the P2119 code and check for any additional codes.
  • Inspect the throttle control system, including the throttle body and associated wiring.
  • Test the functionality of the throttle control motor and the APP sensor.
  • Evaluate the PCM for faults or software issues.

Common Repairs for the P2119 Code

Repairs for the P2119 code may include:

  • Replacing the throttle control motor
  • Repairing or replacing damaged wiring
  • Reprogramming or replacing the PCM

How Much Does It Cost to Fix the P2119 Code?

The cost to fix the P2119 code can vary widely based on the underlying issues. On average, repairs can range from $100 to $1,000, depending on whether parts need to be replaced or if the PCM requires reprogramming.

Can I Fix the P2119 Code Myself?

While some DIY-ers may attempt to address the P2119 code, it is essential to understand that proper diagnosis is crucial. Without the right tools and knowledge, you may overlook underlying issues. It is often advisable to seek professional assistance to ensure a comprehensive and effective repair.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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