AutoCodes – Chevrolet – U007E 2016 Chevrolet Silverado

U007E 2016 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 2016 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.

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Code Popularity 253

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 20, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U007E 2016 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 2016 Chevrolet Silverado - Control Module Communication FlexRay 1A Bus Off - AutoCodes.com — U007E 2016 Chevrolet Silverado Code - Control Module Communication FlexRay 1A Bus Off

What does this mean?

What are the Possible Causes of the DTC U007E 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?

Need more information on how to fix the U007E 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U007E 2016 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 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U007E on a 2016 Chevrolet Silverado?

- Common symptoms include issues with the transmission, rough shifting, poor fuel economy, and the illumination of the Check Engine Light.

2. What does the OBDII code U007E for a 2016 Chevrolet Silverado indicate?

- The code U007E indicates a problem with the Control Module Communication FlexRay 1A Bus Off.

3. What are the possible causes of the U007E code on a 2016 Chevrolet Silverado?

- Possible causes include damaged wiring, loose connections, faulty control modules, or issues with the communication network.

4. How can I diagnose the U007E code on my 2016 Chevrolet Silverado?

- Diagnosing the U007E code may require a professional scan tool to check for communication errors between control modules and inspect the wiring and connectors for any damage.

5. Can a DIYer repair the U007E code on a 2016 Chevrolet Silverado?

- While some basic troubleshooting like checking connections can be done, resolving the U007E code may require advanced diagnostic equipment and expertise, making it best suited for professional repair.

6. Is it safe to continue driving with the U007E code on a 2016 Chevrolet Silverado?

- It is not recommended to drive with the U007E code present, as it can lead to performance issues and potential safety concerns due to communication problems between control modules.

7. How much does it typically cost to repair the U007E code on a 2016 Chevrolet Silverado?

- Repair costs for the U007E code can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a software update fix the U007E code issue on a 2016 Chevrolet Silverado?

- In some cases, a software update may resolve communication issues causing the U007E code, but it is best to consult with a professional technician to determine the most suitable solution.

9. Will disconnecting the battery reset the U007E code on a 2016 Chevrolet Silverado?

- Disconnecting the battery may temporarily clear the code, but if the underlying issue causing the U007E code is not addressed, it is likely to return once the vehicle is driven again.

10. How long does it take to repair the U007E code on a 2016 Chevrolet Silverado?

- The repair time for the U007E code can vary based on the specific cause and complexity of the issue, but it may take a few hours to a full day for diagnosis and repair.