AutoCodes – Volvo – P2112 Volvo

P2112 Volvo Code - Throttle Actuator Control System - Stuck Closed

Quick Answer

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. Common causes include Throttle Body Plate Binding, Faulty Throttle Actuator, Throttle Actuator 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: P2112 Volvo indicates Throttle Actuator Control System - Stuck Closed.
Common causes: Common causes include Throttle Body Plate Binding, Faulty Throttle Actuator, Throttle Actuator 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 408

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 05, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2112 Volvo Description

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body. The throttle position sensor provides feedback to the ECM to control the throttle actuator and set the throttle valve angle in response to driver inputs.

OBDII Code P2112 Volvo - Throttle Actuator Control System - Stuck Closed - AutoCodes.com — P2112 Volvo Code - Throttle Actuator Control System - Stuck Closed

What does this mean?

What are the Possible Causes of the DTC P2112 Volvo?

Throttle Body Plate Binding
Faulty Throttle Actuator
Throttle Actuator harness is open or shorted
Throttle Actuator circuit poor electrical connection

How to Fix the DTC P2112 Volvo?

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 P2112 Volvo 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 P2112 Volvo code?

Need more information on how to fix the P2112 Volvo 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 P2112 Volvo Code

1. What are common symptoms of OBDII code P2112 in a Volvo related to the throttle actuator control system being stuck closed?

- Common symptoms include the engine stalling, loss of power, rough idling, and difficulty accelerating.

2. What are some possible causes of OBDII code P2112 in a Volvo indicating an issue with the throttle actuator control system being stuck closed?

- Causes can include a faulty throttle body, a stuck throttle plate, wiring issues, or a malfunctioning throttle position sensor.

3. How can I diagnose the OBDII code P2112 in my Volvo related to the throttle actuator control system being stuck closed?

- Diagnosis typically involves checking the throttle body for proper operation, inspecting wiring connections, and testing the throttle position sensor.

4. Can I continue driving my Volvo with OBDII code P2112 indicating a stuck closed throttle actuator control system?

- It's not recommended to drive the vehicle with this code as it can lead to unsafe driving conditions and potential damage to the engine.

5. What are the repair options for fixing OBDII code P2112 in a Volvo due to the throttle actuator control system being stuck closed?

- Repair options may include cleaning or replacing the throttle body, addressing wiring issues, replacing the throttle position sensor, or resetting the system.

6. Will resetting the ECU clear OBDII code P2112 in a Volvo with a stuck closed throttle actuator control system?

- Resetting the ECU may temporarily clear the code, but it's important to address the underlying issue causing the code to prevent it from returning.

7. How much does it typically cost to repair OBDII code P2112 in a Volvo caused by a stuck closed throttle actuator control system?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any maintenance tips to prevent OBDII code P2112 from occurring in a Volvo related to a stuck closed throttle actuator control system?

- Regularly cleaning and inspecting the throttle body, ensuring proper engine maintenance, and addressing any warning signs early can help prevent this code from occurring.

9. Can extreme weather conditions or driving habits contribute to triggering OBDII code P2112 in a Volvo indicating a stuck closed throttle actuator control system?

- Yes, extreme weather conditions or aggressive driving habits can potentially contribute to issues with the throttle actuator control system, leading to this code.

10. Is it safe to attempt a DIY repair for OBDII code P2112 in a Volvo caused by a stuck closed throttle actuator control system?

- While some simple tasks like cleaning the throttle body may be DIY-friendly, it's recommended to consult a professional mechanic for proper diagnosis and repair of this code.