AutoCodes – Chevrolet – U007E 2015 Chevrolet Silverado

U007E 2015 Chevrolet Silverado Code - Control Module Communication FlexRay 1A Bus Off

Quick Answer

The devices connected to the object high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Check for more codes, Faulty Control Module, Control Module harness is open or shorted. 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 2015 Chevrolet Silverado indicates Control Module Communication FlexRay 1A Bus Off.
Common causes
Common causes include Check for more codes, Faulty Control Module, Control Module harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 205
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 20, 2023
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Code U007E 2015 Chevrolet Silverado Description

The devices connected to the object high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices when the ignition switch is in any position other than OFF. The object high-speed GMLAN serial data bus uses terminating resistors that are in parallel with the object high-speed GMLAN (+) and (-) circuits. The Diagnostic Trouble Code (DTC) sets when a supervised periodic message that includes the transmitter device availability has not been received.
OBDII Code U007E 2015 Chevrolet Silverado - Control Module Communication FlexRay 1A Bus Off - AutoCodes.com
U007E 2015 Chevrolet Silverado Code - Control Module Communication FlexRay 1A Bus Off

What are the Possible Causes of the DTC U007E 2015 Chevrolet Silverado?

  • Check for more codes
  • Faulty Control Module
  • Control Module harness is open or shorted
  • Control Module circuit poor electrical connection

How to Fix the DTC U007E 2015 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U007E 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the U007E 2015 Chevrolet Silverado code?

Need more information on how to fix the U007E 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U007E 2015 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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U007E in a 2015 Chevrolet Silverado?

The common symptoms of code U007E include issues with the vehicle's communication system, such as loss of communication with the control modules, warning lights on the dashboard, and possible drivability issues.

2. What does the OBDII code U007E indicate in a 2015 Chevrolet Silverado?

Code U007E indicates a communication problem with the Control Module Communication FlexRay 1A Bus Off in a 2015 Chevrolet Silverado, specifically related to the FlexRay communication network.

3. What are the possible causes of OBDII code U007E in a 2015 Chevrolet Silverado?

Possible causes of code U007E include faulty wiring or connections in the FlexRay communication network, issues with the control modules, software glitches, or water damage to the system.

4. How can I diagnose OBDII code U007E in my 2015 Chevrolet Silverado?

Diagnosing code U007E typically involves using a diagnostic scanner to retrieve the specific fault codes, checking the wiring and connections in the FlexRay system, inspecting the control modules for any issues, and performing a thorough system reset.

5. Can I still drive my 2015 Chevrolet Silverado with OBDII code U007E?

It is not recommended to drive your vehicle with an active U007E code, as it can lead to potential drivability issues and further damage to the communication system. It is best to address the issue promptly.

6. How can I repair OBDII code U007E in my 2015 Chevrolet Silverado?

Repairing code U007E may involve fixing any wiring or connection issues in the FlexRay system, replacing faulty control modules, updating software if necessary, and ensuring the system is properly reset.

7. Is OBDII code U007E a common issue in 2015 Chevrolet Silverado vehicles?

While not extremely common, code U007E can occur in 2015 Chevrolet Silverado vehicles due to various factors affecting the communication system. Proper maintenance and timely repairs can help prevent this issue.

8. Will resetting the OBDII code U007E in my 2015 Chevrolet Silverado make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing code U007E is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.

9. Can a DIY enthusiast fix OBDII code U007E in a 2015 Chevrolet Silverado?

Depending on their skill level and access to the necessary tools, a DIY enthusiast may be able to address simpler causes of code U007E, such as checking and securing connections. However, more complex issues may require professional assistance.

10. How much does it typically cost to repair OBDII code U007E in a 2015 Chevrolet Silverado?

The cost of repairing code U007E can vary depending on the specific cause of the issue, the extent of the repairs needed, and whether any parts need to be replaced. It is advisable to consult a mechanic for a detailed cost estimate.

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