Engine-Codes.com
Engine-Codes – Chevrolet – U007E 2014 Chevrolet Silverado

U007E 2014 Chevrolet Silverado Code - Control Module Communication FlexRay 1A Bus Off

Quick Answer

The U007E diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Control Module Communication FlexRay 1A Bus. Common causes include Damaged wiring or connectors in the FlexRay network, Faulty control modules that are part of the communication network, Software glitches or programming 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
U007E 2014 Chevrolet Silverado indicates Control Module Communication FlexRay 1A Bus Off.
Common causes
Common causes include Damaged wiring or connectors in the FlexRay network, Faulty control modules that are part of the communication network, Software glitches or programming 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 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code U007E 2014 Chevrolet Silverado Description

The U007E diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Control Module Communication FlexRay 1A Bus. The FlexRay bus is a high-speed communication network used by various control modules in the vehicle to exchange data and commands. When the Control Module Communication FlexRay 1A Bus is "off," it means that there is a loss of communication or a fault in the network, leading to potential issues with the vehicle's systems.

OBDII Code U007E 2014 Chevrolet Silverado - Control Module Communication FlexRay 1A Bus Off
U007E 2014 Chevrolet Silverado Code - Control Module Communication FlexRay 1A Bus Off

Common Causes of U007E 2014 Chevrolet Silverado

  1. Damaged wiring or connectors in the FlexRay network
  2. Faulty control modules that are part of the communication network
  3. Software glitches or programming issues
  4. Water damage or corrosion in the communication system
  5. Physical damage to the FlexRay bus itself

Symptoms of U007E 2014 Chevrolet Silverado

  1. Dashboard warning lights (such as ABS, airbag, or engine light) illuminated
  2. Erratic behavior of vehicle systems (e.g., transmission shifting irregularly)
  3. Loss of power steering assistance
  4. Inability to start the vehicle
  5. Intermittent or complete loss of communication with scan tools

How to Fix U007E 2014 Chevrolet Silverado

  1. Perform a thorough inspection of the FlexRay network, including wiring, connectors, and modules.
  2. Use a diagnostic scan tool to identify the specific module or area causing the communication failure.
  3. Repair or replace any damaged wiring, connectors, or modules as needed.
  4. Clear the DTC and perform a system reset to reestablish communication between modules.
  5. Test drive the vehicle to ensure all systems are functioning properly and no warning lights reappear.

Cost to Fix U007E 2014 Chevrolet Silverado

The typical repair costs for addressing a U007E code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts for wiring repairs or module replacements can range from $100 to $500, while labor costs can range from $150 to $500. Overall, the total repair cost could be anywhere from $250 to $1000. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, labor rates, and the extent of the repairs needed. It's recommended to consult with a qualified mechanic or repair shop for a more accurate cost estimate.

Need more information about the U007E 2014 Chevrolet Silverado code?

Need more information on how to fix the U007E 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U007E 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 U007E 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U007E in a 2014 Chevrolet Silverado?

- Common symptoms include the Check Engine Light coming on, loss of communication with certain control modules, and potential issues with vehicle performance.

2. What does the OBDII code U007E "Control Module Communication FlexRay 1A Bus Off" mean for a 2014 Chevrolet Silverado?

- This code indicates a communication problem on the FlexRay communication bus, leading to a loss of communication with a specific control module.

3. What are some possible causes of OBDII code U007E in a 2014 Chevrolet Silverado?

- Potential causes include damaged wiring or connectors in the FlexRay communication network, a faulty control module, software issues, or a malfunctioning communication bus.

4. How can I diagnose the underlying issue causing OBDII code U007E in my 2014 Chevrolet Silverado?

- Diagnosis typically involves checking the wiring and connectors in the FlexRay communication network, testing the control modules for functionality, and using diagnostic tools to identify communication faults.

5. Can I continue driving my 2014 Chevrolet Silverado with OBDII code U007E present?

- It is generally not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential safety concerns due to communication problems with control modules.

6. Is it possible to reset or clear OBDII code U007E in a 2014 Chevrolet Silverado?

- While clearing the code may temporarily turn off the Check Engine Light, it is essential to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.

7. What are some repair tips for resolving OBDII code U007E in a 2014 Chevrolet Silverado?

- Repair tips may include checking and repairing damaged wiring, ensuring proper connections in the communication network, updating control module software, and replacing any faulty components as needed.

8. Can a DIY enthusiast fix OBDII code U007E in a 2014 Chevrolet Silverado?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair issues related to this code, but complex communication system repairs may require professional assistance.

9. How much does it typically cost to repair OBDII code U007E in a 2014 Chevrolet Silverado?

- The cost of repair can vary widely depending on the specific cause of the issue. It is recommended to obtain diagnostic information from a qualified technician to determine the exact cost of repairs.

10. Is OBDII code U007E a common issue in 2014 Chevrolet Silverado vehicles?

- While not extremely common, this code can occur in 2014 Chevrolet Silverado models due to communication network problems, control module issues, or wiring faults.

Discuss the causes and fixes for U007E 2014 Chevrolet Silverado OBDII Code

Submit a New Comment

Code U007E 2014 Chevrolet Silverado comments

No comments found for this page.