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Code U0107

Symptoms

• Reduced engine performance

• Check Engine Light is on

• Vehicle may not accelerate properly

Common Causes

• Faulty throttle actuator control module

• Damaged or corroded wiring or connectors

• Faulty PCM (Powertrain Control Module)

Glossary

PCM: Powertrain Control Module

CAN bus: Controller Area Network bus, a vehicle communication system

Related Codes

• P2101

• P2119

Laymans terms

Your car's computer is having trouble talking to the throttle control system, which helps control how fast your car goes when you press the gas pedal.

Explanation

The vehicle's computer cannot communicate with the throttle actuator control module.

Technical description

U0107 is a diagnostic trouble code indicating a loss of communication with the throttle actuator control module. This means the vehicle's primary computer (PCM) is unable to communicate with the throttle actuator control (TAC) module over the CAN bus network.

Diagnosis steps

• Check for other diagnostic trouble codes

• Inspect wiring and connectors for damage or corrosion

• Test the throttle actuator control module for proper operation

Repair procedures

• Repair or replace damaged wiring or connectors

• Replace the throttle actuator control module

• Reprogram or replace the PCM if necessary

Tools required

• OBD-II scanner

• Multimeter

• Wiring diagram

Estimated repair cost

$150 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Silverado

• GMC Sierra

• Ford F-150

Preventive measures

• Regularly inspect and maintain vehicle wiring

• Ensure connectors are clean and secure

• Keep the throttle body clean

Error code type

Communication Issue

User experience recommendations

• Avoid driving the vehicle until repaired, if possible.

• Consult a professional mechanic for diagnosis and repair.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to the throttle system.

Historical data

U0107 has been a common code in vehicles with electronic throttle control systems since the early 2000s.

Urgency level

High – This issue can affect vehicle performance and safety.

Legal and safety notice

Operating a vehicle with this code may lead to reduced performance and could be unsafe. Address the issue promptly.

Testing conditions

• Vehicle ignition in the ON position

• Engine running

Component location

The throttle actuator control module is typically located near the throttle body on the intake manifold.

FAQs

Q: Can I drive my car with a U0107 code?
A: It's not recommended, as it can lead to reduced performance and safety issues.

Q: How do I reset the U0107 code?
A: After repairs, use an OBD-II scanner to clear the code and reset the system.

Last updated: Jan 15, 2026 • Source: internal database
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