AutoCodes – Chevrolet – U007F 2016 Chevrolet Silverado

U007F 2016 Chevrolet Silverado Code - Control Module Communication FlexRay 1B 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
U007F 2016 Chevrolet Silverado indicates Control Module Communication FlexRay 1B 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 244
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 U007F 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 U007F 2016 Chevrolet Silverado - Control Module Communication FlexRay 1B Bus Off - AutoCodes.com
U007F 2016 Chevrolet Silverado Code - Control Module Communication FlexRay 1B Bus Off

What are the Possible Causes of the DTC U007F 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 U007F 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 U007F 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 U007F 2016 Chevrolet Silverado code?

Need more information on how to fix the U007F 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U007F 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 U007F 2016 Chevrolet Silverado Code

1. What does the OBDII code U007F on a 2016 Chevrolet Silverado mean?

The U007F code indicates a Control Module Communication FlexRay 1B Bus Off error in the vehicle's communication system.

2. What are some common symptoms of the U007F code in a 2016 Chevrolet Silverado?

Common symptoms include issues with the vehicle's communication systems, such as loss of communication with various control modules, warning lights on the dashboard, and possible drivability issues.

3. What are some possible causes of the U007F code in a 2016 Chevrolet Silverado?

Possible causes include faulty wiring or connectors in the communication network, a malfunctioning control module, software issues, or a problem with the FlexRay communication bus.

4. How can I diagnose the U007F code in a 2016 Chevrolet Silverado?

Diagnosis typically involves using a professional OBDII scanner to read the code and investigate the communication network for any faults or issues. Checking for loose connections and wiring problems is also recommended.

5. Can I still drive my 2016 Chevrolet Silverado with the U007F code present?

It is not recommended to drive the vehicle with the U007F code active, as it could lead to further communication failures or potential safety hazards. It's best to address the issue as soon as possible.

6. How can I repair the U007F code in my 2016 Chevrolet Silverado?

Repairing the U007F code may involve fixing any wiring or connector issues, replacing faulty control modules, updating software, or resetting the communication network. It's advisable to consult a professional mechanic for accurate diagnosis and repair.

7. Is the U007F code in a 2016 Chevrolet Silverado a serious problem?

While the U007F code itself may not directly affect the vehicle's drivability, it is crucial to address the underlying communication issue to ensure proper functioning of control modules and systems in the vehicle.

8. Can the U007F code in a 2016 Chevrolet Silverado be cleared/reset?

Clearing the U007F code can be done using an OBDII scanner by resetting the codes after diagnosing and repairing the communication issue. However, it is essential to address the root cause to prevent the code from reappearing.

9. How much does it typically cost to repair the U007F code in a 2016 Chevrolet Silverado?

The cost of repairing the U007F code can vary depending on the specific cause of the communication issue, the parts needed for repair, and the labor costs. It's recommended to get a few quotes from different mechanics for an accurate estimate.

10. Are there any recalls or technical service bulletins related to the U007F code in a 2016 Chevrolet Silverado?

It's advisable to check with a Chevrolet dealership or online resources for any recalls or technical service bulletins related to the U007F code in the 2016 Silverado, as manufacturers sometimes provide guidance on known issues and repair procedures.

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