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U0133 Ford Code - Lost Communication With Active Roll Control Module

Quick Answer

The U0133 code for Ford vehicles indicates that there is a communication error between the vehicle's main computer system and the Active Roll Control Module. Common causes include Faulty wiring or connectors leading to the Active Roll Control Module, Malfunctioning Active Roll Control Module, Issues with the main computer system. 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
U0133 Ford indicates Lost Communication With Active Roll Control Module.
Common causes
Common causes include Faulty wiring or connectors leading to the Active Roll Control Module, Malfunctioning Active Roll Control Module, Issues with the main computer system.
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 13, 2024
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Code U0133 Ford Description

The U0133 code for Ford vehicles indicates that there is a communication error between the vehicle's main computer system and the Active Roll Control Module. The Active Roll Control Module is responsible for managing the vehicle's stability and handling by adjusting the suspension system to reduce body roll during cornering or sudden maneuvers. When communication is lost with this module, it can lead to issues with the vehicle's stability control system, potentially compromising the handling and safety of the vehicle.

OBDII Code U0133 Ford - Lost Communication With Active Roll Control Module
U0133 Ford Code - Lost Communication With Active Roll Control Module

Common Causes of U0133 Ford

  1. Faulty wiring or connectors leading to the Active Roll Control Module
  2. Malfunctioning Active Roll Control Module
  3. Issues with the main computer system
  4. Corrosion or damage to the communication lines
  5. Software glitches or programming errors

Symptoms of U0133 Ford

  1. Illuminated stability control warning light on the dashboard
  2. Increased body roll or instability during turns
  3. Loss of traction control functionality
  4. Erratic or unpredictable handling
  5. Vehicle may go into limp mode

How to Fix U0133 Ford

  1. Begin by conducting a thorough inspection of the wiring and connectors related to the Active Roll Control Module. Repair or replace any damaged components.
  2. Test the Active Roll Control Module for functionality and replace it if necessary.
  3. Check the main computer system for any faults or errors that may be causing the communication issue. Reset or reprogram the system as needed.
  4. Inspect the communication lines for corrosion or damage, and repair or replace them if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's system and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix U0133 Ford

The cost of repairing a U0133 code for a Ford vehicle can vary depending on the specific cause of the communication error. In general, the cost of parts for this repair can range from $200 to $600, while labor costs can range from $100 to $300. This estimate does not include diagnostic fees, taxes, or any additional repairs that may be needed. It is recommended to consult with a qualified mechanic or dealership to get a more accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates can vary widely based on location and the type of repair facility.

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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 U0133 Ford Code

1. What are the common symptoms of OBDII code U0133 in a Ford related to lost communication with the Active Roll Control Module?

The common symptoms include the ABS light coming on, traction control system malfunctions, and potential loss of stability control features.

2. What are the possible causes of the U0133 code in a Ford vehicle?

The U0133 code can be triggered by issues such as a faulty Active Roll Control Module, damaged wiring or connectors, low battery voltage, or a software glitch.

3. How can I diagnose the U0133 code in my Ford?

Diagnosing the U0133 code typically involves using an OBDII scanner to retrieve the code, checking the wiring and connectors for any visible damage, and testing the Active Roll Control Module for proper functioning.

4. Can I continue driving my Ford with the U0133 code present?

It is not recommended to continue driving with the U0133 code active, as it can affect the vehicle's stability control systems and compromise safety. It is best to address the issue promptly.

5. How can I repair the U0133 code in my Ford?

Repairing the U0133 code may involve replacing the Active Roll Control Module, repairing or replacing damaged wiring or connectors, ensuring proper battery voltage, and clearing the code with an OBDII scanner.

6. Is the U0133 code in a Ford a serious issue?

The U0133 code indicating lost communication with the Active Roll Control Module should be addressed promptly, as it can impact the vehicle's stability control systems and compromise safety.

7. Can a DIY enthusiast fix the U0133 code in a Ford?

While some basic troubleshooting steps can be taken by a DIY enthusiast, diagnosing and repairing the U0133 code may require specialized tools and expertise, so it is recommended to consult a professional mechanic.

8. How much does it cost to repair the U0133 code in a Ford?

The cost of repairing the U0133 code can vary depending on the exact cause of the issue, the labor rates in your area, and the cost of any replacement parts needed. It is advisable to get a few quotes from different repair shops.

9. Will resetting the code make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the U0133 code is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.

10. Can extreme weather conditions trigger the U0133 code in a Ford?

Extreme weather conditions, such as excessive heat or moisture, can potentially affect the communication between modules in the vehicle and lead to the U0133 code. Ensuring proper weatherproofing and maintenance can help prevent such issues.

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