The P2112 error code on a Ford F150 is related to the throttle actuator control system. Specifically, it indicates that the throttle actuator control system is stuck closed. This can result in a number of symptoms, including a rough idle, poor acceleration, and reduced engine power.

P2112 error code on a Ford F150

The throttle actuator control system is responsible for controlling the amount of air that enters the engine. When the system is stuck closed, the engine may not be able to get enough air to operate properly. This can cause a variety of problems, including reduced performance and fuel economy.

To diagnose and fix the issue, it’s important to take the vehicle to a qualified mechanic who can perform a thorough inspection of the throttle actuator control system.

This may involve checking the wiring, sensors, and other components to ensure that they are functioning properly. In some cases, the throttle body may need to be replaced to fix the issue.

It’s important to address a P2112 error code as soon as possible to avoid further damage to the engine and to ensure that the vehicle is operating safely and efficiently.

Error code P2112 on a Ford F150: Description

The P2112 error code on a Ford F150 is related to the throttle actuator control system. Specifically, it indicates that the throttle actuator control system is stuck closed.

This means that the throttle valve, which controls the amount of air entering the engine, is not able to open properly.

When the engine control module (ECM) detects that the throttle valve is not opening as it should, it sets the P2112 error code and activates the Check Engine light.

This may result in a variety of symptoms, including:

  1. Rough idle: The engine may idle roughly, which can cause vibrations and shaking.
  2. Poor acceleration: The vehicle may not accelerate smoothly, and may feel sluggish or unresponsive when the accelerator pedal is pressed.
  3. Reduced engine power: The vehicle may have reduced power, which can make it difficult to climb hills or drive at high speeds.
  4. Stalling: In severe cases, the engine may stall when coming to a stop or when idling.

The P2112 error code can be caused by a variety of factors, including a faulty throttle body, a malfunctioning throttle position sensor, or a problem with the wiring or connections in the throttle actuator control system.

To diagnose and repair the issue, it’s important to take the vehicle to a qualified mechanic who can perform a thorough inspection of the throttle actuator control system.

This may involve testing the sensors and components, checking the wiring and connections, and cleaning or replacing the throttle body if necessary. Here are some possible causes of the P2112 error code on a Ford F150:

Possible CausesDescription
Faulty Throttle BodyThe throttle body may be malfunctioning and be unable to open properly. This can be caused by wear and tear, damage, or a malfunctioning electronic component.
Malfunctioning Throttle Position SensorThe throttle position sensor (TPS) may be sending incorrect signals to the engine control module (ECM), causing it to think that the throttle is closed when it’s actually open. This can be caused by a faulty sensor or wiring issue.
Wiring or Connection IssuesThe wiring or connections in the throttle actuator control system may be loose, damaged, or corroded, causing a disruption in the signals being sent to the ECM.
Vacuum LeakA vacuum leak can cause the throttle to not operate properly, leading to the P2112 error code.
Failed ECMIn rare cases, the engine control module (ECM) may have failed and is not able to properly communicate with the throttle actuator control system.

It’s important to take the vehicle to a qualified mechanic to properly diagnose and repair the issue causing the P2112 error code. They will perform a thorough inspection and use specialized equipment to determine the root cause of the problem.

P2112 error code on a Ford F150 Tech Note

Here are some technical notes regarding the P2112 error code on a Ford F150:

  1. A common cause of the P2112 error code is a faulty throttle body. The throttle body may become dirty or worn over time, causing it to stick closed or open. In some cases, the throttle body may need to be replaced to fix the issue.
  2. The throttle position sensor (TPS) is an important component of the throttle actuator control system. If the TPS is sending incorrect signals to the ECM, it can cause the P2112 error code. The TPS can be tested using a multimeter or other specialized equipment to determine if it’s functioning properly.
  3. Wiring and connection issues can also cause the P2112 error code. It’s important to check the wiring and connections in the throttle actuator control system to ensure that they are not loose, corroded, or damaged.
  4. A vacuum leak can cause the throttle to not operate properly, leading to the P2112 error code. A smoke test can be performed to detect any leaks in the system.
  5. It’s important to use specialized equipment and follow proper procedures when diagnosing and repairing the P2112 error code. Improper handling of electrical components or other parts of the throttle actuator control system can lead to further damage or safety hazards.
  6. In some cases, the P2112 error code may be accompanied by other error codes related to the throttle actuator control system. It’s important to address all error codes to ensure that the vehicle is operating safely and efficiently.

What is the Cost to Diagnose the Code P2112 Ford?

The cost to diagnose the P2112 error code on a Ford F150 will vary depending on a number of factors, including the location of the repair shop, the experience and expertise of the mechanic, and the extent of the diagnostic work required.

Typically, the diagnostic cost can range from $80 to $150, but in some cases, it may be higher. The diagnostic process may involve a thorough inspection of the throttle actuator control system, testing of sensors and components, and use of specialized equipment to determine the root cause of the issue.

Once the issue has been diagnosed, the repair costs will depend on the specific problem and the parts and labor required to fix it.

In some cases, the repair may be as simple as cleaning or replacing a component, while in other cases, a complete replacement of the throttle body may be necessary.

It’s important to work with a qualified mechanic who can accurately diagnose and repair the issue to ensure that the vehicle is operating safely and efficiently.

How do I Fix the Code P2112 error on a Ford F150?

The specific steps to fix the P2112 error code on a Ford F150 will depend on the root cause of the problem. Here are some general steps that may be taken:

  1. Throttle body cleaning: In some cases, the throttle body may become dirty or clogged, preventing it from opening properly. Cleaning the throttle body may resolve the issue. This involves removing the throttle body from the engine and using a specialized cleaner to remove any build-up.
  2. Throttle body replacement: If the throttle body is damaged or has failed, it may need to be replaced. This involves removing the old throttle body and installing a new one. It’s important to use a high-quality replacement part that is compatible with the vehicle’s make and model.
  3. Throttle position sensor replacement: If the throttle position sensor (TPS) is malfunctioning, it may need to be replaced. This involves removing the old sensor and installing a new one. The TPS must be calibrated to ensure that it’s sending accurate signals to the engine control module (ECM).
  4. Wiring and connection repairs: If there are issues with the wiring or connections in the throttle actuator control system, they may need to be repaired or replaced. This involves identifying the damaged or corroded wiring and replacing it or repairing any damaged connections.
  5. Vacuum leak repairs: If there is a vacuum leak in the system, it will need to be repaired. This involves identifying the source of the leak and repairing or replacing the affected components.

It’s important to work with a qualified mechanic who can accurately diagnose the issue and recommend the appropriate repair. They will use specialized equipment and follow proper procedures to ensure that the repair is done correctly and safely.

Wrap up

In summary, the P2112 error code on a Ford F150 indicates that the throttle actuator control system is stuck closed, which can cause a variety of issues including rough idle, poor acceleration, and reduced engine power.

The possible causes of the error code include a faulty throttle body, malfunctioning throttle position sensor, wiring or connection issues, vacuum leaks, or a failed engine control module.

The cost to diagnose the issue can range from $80 to $150, and the repair costs will depend on the root cause of the issue.

Fixing the P2112 error code may involve throttle body cleaning or replacement, throttle position sensor replacement, wiring or connection repairs, or vacuum leak repairs.

It’s important to work with a qualified mechanic to accurately diagnose and repair the issue to ensure that the vehicle is operating safely and efficiently.

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