OBD-II Generic Error Code P2107: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
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Error Code
P2107
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code P2107 indicates a problem with the throttle actuator control module processor. This module manages the electronic throttle body, which controls airflow to the engine. When this code appears, the vehicle may experience reduced power or poor acceleration.
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Tools You'll Need

How to Fix Error Code P2107

  1. Check for Other Codes

  2. Inspect Wiring and Connectors

    Ensure the engine is off and the key is removed before inspecting electrical components.

  3. Check Throttle Body Operation

    Do not insert fingers or tools into the throttle body while the ignition is on.

  4. Test Throttle Position Sensor

    Follow manufacturer safety procedures for testing sensors.

  5. Replace Throttle Actuator Control Module

    Disconnect the negative battery terminal before replacing electronic modules.

Parts You May Need

Throttle Actuator Control Module
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Throttle Position Sensor
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Throttle Actuator Control Module
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Throttle Position Sensor
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Throttle Actuator Control Module
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Throttle Position Sensor
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Throttle Actuator Control Module
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Throttle Position Sensor
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When to Call a Professional

If you have checked wiring, sensors, and the module, but the code returns, professional diagnosis is needed. The PCM (powertrain control module) may require reprogramming or replacement, which often requires specialized equipment.

Frequently Asked Questions

Can I drive with a P2107 code?
It is not recommended. The vehicle may enter limp mode, limiting speed and acceleration, which could be dangerous in traffic.
How much does it cost to fix P2107?
The cost varies. A throttle actuator control module can cost $200-$600, plus labor. DIY repair saves on labor but requires diagnostic skills.
Will clearing the code fix P2107?
Clearing the code may temporarily turn off the check engine light, but the underlying issue will cause the code to return.
What cars are affected by P2107?
This code is generic but common in vehicles with electronic throttle control, such as many Ford, GM, and European models.
Can a bad battery cause P2107?
A weak battery can cause low voltage, leading to erratic module behavior. Ensure the battery is fully charged and terminals are clean.

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