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U0104 Lincoln Code - Lost Communication Cruise Control Module

Quick Answer

The U0104 diagnostic trouble code (DTC) for Lincoln vehicles indicates that there is a communication issue with the Cruise Control Module (CCM). Common causes include Faulty Cruise Control Module, Damaged wiring or connectors, Software issues. 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 Lincoln indicates Lost Communication Cruise Control Module.
Common causes
Common causes include Faulty Cruise Control Module, Damaged wiring or connectors, Software issues.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code U0104 Lincoln Description

The U0104 diagnostic trouble code (DTC) for Lincoln vehicles indicates that there is a communication issue with the Cruise Control Module (CCM). This means that the CCM is not sending or receiving data properly, leading to a loss of communication between the module and the vehicle's main computer system. This can have significant implications for the overall performance of the vehicle, particularly in relation to the cruise control function.

OBDII Code U0104 Lincoln - Lost Communication Cruise Control Module
U0104 Lincoln Code - Lost Communication Cruise Control Module

Common Causes of U0104 Lincoln

  1. Faulty Cruise Control Module
  2. Damaged wiring or connectors
  3. Software issues
  4. Faulty main computer system
  5. Corrosion in electrical connections

Symptoms of U0104 Lincoln

  1. Inoperative cruise control system
  2. Cruise control engaging intermittently
  3. Check Engine Light illuminated
  4. Reduced fuel efficiency
  5. Erratic speedometer readings

How to Fix U0104 Lincoln

  1. Diagnose the issue using a diagnostic scanner to confirm the U0104 code.
  2. Inspect the wiring and connectors for any damage or corrosion.
  3. Test the Cruise Control Module for proper functionality.
  4. Repair or replace any damaged wiring or connectors.
  5. Replace the Cruise Control Module if necessary.

Cost to Fix U0104 Lincoln

The cost of repairing a U0104 code related to a Lost Communication Cruise Control Module can vary depending on the specific cause of the issue. In general, the cost of replacing a Cruise Control Module can range from $200 to $600, including parts and labor. Additionally, diagnosing the issue and repairing any wiring or connectors can add to the total cost. It is recommended to consult with a trusted mechanic or dealership to get an accurate estimate based on the specific circumstances of the vehicle. Labor rates at auto repair shops typically range from $80 to $150 per hour, but may vary based on location and other factors.

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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 U0104 Lincoln Code

1. What are common symptoms of the OBDII code U0104 in a Lincoln related to the Cruise Control Module?

- Common symptoms include the cruise control not working, the cruise control light staying on, and potential issues with the vehicle's speed control system.

2. What can cause the U0104 code in a Lincoln, indicating a lost communication with the Cruise Control Module?

- The U0104 code can be triggered by a faulty cruise control module, damaged wiring or connectors, a blown fuse related to the cruise control system, or a malfunctioning PCM.

3. How can I diagnose the U0104 code in my Lincoln when it indicates a lost communication with the Cruise Control Module?

- Diagnosing the U0104 code involves checking the cruise control module for power and ground, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to communicate with the module for further troubleshooting.

4. Can a U0104 code related to the Cruise Control Module in a Lincoln be fixed at home?

- Depending on the exact cause of the U0104 code, some fixes such as checking and replacing blown fuses or damaged wiring may be possible at home. However, more complex issues like a faulty cruise control module may require professional diagnosis and repair.

5. Is it safe to drive my Lincoln with a U0104 code indicating lost communication with the Cruise Control Module?

- It is generally safe to drive the vehicle with a U0104 code related to the cruise control module, as it does not affect the overall drivability of the vehicle. However, it is recommended to address the issue promptly to ensure the proper functioning of the cruise control system.

6. How much does it typically cost to repair a U0104 code in a Lincoln associated with the Cruise Control Module?

- The cost of repairing a U0104 code can vary depending on the exact cause of the issue. Simple fixes like replacing a blown fuse may cost less, while more complex repairs involving the cruise control module or wiring can be more expensive.

7. Can a U0104 code in a Lincoln be a recurring issue even after repair?

- If the underlying cause of the U0104 code, such as a faulty cruise control module or wiring problem, is not properly addressed during repair, it is possible for the code to reoccur. Thorough diagnosis and repair are essential to prevent this from happening.

8. Will resetting the OBDII system clear the U0104 code related to the Cruise Control Module in my Lincoln?

- Resetting the OBDII system may temporarily clear the U0104 code, but it will likely return if the underlying issue with the cruise control module or communication problem is not fixed. It is important to diagnose and repair the root cause of the code.

9. Are there any preventative maintenance steps I can take to avoid encountering the U0104 code in my Lincoln?

- Regularly checking the cruise control system for any signs of malfunction, ensuring proper maintenance of the vehicle's electrical components, and addressing any warning lights promptly can help prevent issues like the U0104 code from occurring.

10. Can a U0104 code in a Lincoln be related to other vehicle systems besides the Cruise Control Module?

- While the U0104 code specifically points to a lost communication with the Cruise Control Module, it can sometimes be related to other control modules or communication networks within the vehicle. Proper diagnosis is necessary to pinpoint the exact source of the issue.

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