U0104 GMC Code - Lost Communication With Distance Sensing and Cruise Control Module
Quick Answer
The U0104 GMC code indicates that the vehicle has lost communication with the Distance Sensing and Cruise Control Module. Common causes include Faulty Distance Sensing and Cruise Control Module, Wiring issues or loose connections, Corrosion in the electrical connectors. 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
- U0104 GMC indicates Lost Communication With Distance Sensing and Cruise Control Module.
- Common causes
- Common causes include Faulty Distance Sensing and Cruise Control Module, Wiring issues or loose connections, Corrosion in the electrical connectors.
- 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 U0104 GMC Description
The U0104 GMC code indicates that the vehicle has lost communication with the Distance Sensing and Cruise Control Module. This module is responsible for controlling the cruise control system and distance sensing features, such as adaptive cruise control or parking assist. When this communication is lost, it can lead to the malfunctioning of these systems, resulting in potential safety hazards and decreased convenience for the driver.
Common Causes of U0104 GMC
- Faulty Distance Sensing and Cruise Control Module
- Wiring issues or loose connections
- Corrosion in the electrical connectors
- Problems with the vehicle's CAN bus communication network
- Software glitches or malfunctions in the module
Symptoms of U0104 GMC
- Inoperable cruise control system
- Malfunctioning distance sensing features
- Warning lights on the dashboard related to cruise control or distance sensing
- Loss of ability to set or maintain a constant speed
- Erratic behavior of the cruise control system
How to Fix U0104 GMC
- Diagnose the issue using a professional diagnostic scanner to pinpoint the exact cause of the communication loss.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the Distance Sensing and Cruise Control Module for proper functioning or replace it if deemed faulty.
- Reset the system and clear the error code to ensure proper communication is restored.
- Conduct a road test to verify that the cruise control and distance sensing systems are functioning correctly.
Cost to Fix U0104 GMC
The typical repair costs for addressing a lost communication issue with the Distance Sensing and Cruise Control Module can range from $200 to $500, including parts and labor. However, it is essential to keep in mind that diagnosis time and labor rates at auto repair shops can vary significantly. Factors such as location, vehicle make and model, and engine type can influence the final cost. It is advisable to obtain quotes from different repair shops to get a more accurate estimate.
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