AutoCodes – Chevrolet – U007D 2016 Chevrolet Silverado

U007D 2016 Chevrolet Silverado Code - Control Module Communication Low Speed Extension CAN 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: U007D 2016 Chevrolet Silverado indicates Control Module Communication Low Speed Extension CAN 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 279

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 U007D 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 U007D 2016 Chevrolet Silverado - Control Module Communication Low Speed Extension CAN Bus Off - AutoCodes.com — U007D 2016 Chevrolet Silverado Code - Control Module Communication Low Speed Extension CAN Bus Off

What does this mean?

What are the Possible Causes of the DTC U007D 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 U007D 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 U007D 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 U007D 2016 Chevrolet Silverado code?

Need more information on how to fix the U007D 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U007D 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 U007D 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U007D in a 2016 Chevrolet Silverado?

- Common symptoms include intermittent or permanent loss of communication between control modules, warning lights on the dashboard, and potential drivability issues.

2. What does the U007D code mean for a 2016 Chevrolet Silverado?

- The U007D code indicates a problem with the low-speed extension CAN bus communication between control modules in the vehicle.

3. What are the possible causes of the U007D code in a 2016 Chevrolet Silverado?

- Possible causes include faulty wiring or connections, damaged control modules, software issues, or a malfunctioning CAN bus network.

4. How can I diagnose the U007D code in my 2016 Chevrolet Silverado?

- Diagnosing the U007D code typically involves checking the wiring and connections, inspecting the control modules, and using a diagnostic scan tool to analyze the communication network.

5. Can I still drive my 2016 Chevrolet Silverado with the U007D code present?

- It is not recommended to drive the vehicle with the U007D code present, as it may lead to further communication issues between critical control modules.

6. How can I repair the U007D code in my 2016 Chevrolet Silverado?

- Repairing the U007D code may involve repairing or replacing damaged wiring, addressing faulty control modules, updating software, or reprogramming the CAN bus network.

7. Is it safe to reset the U007D code in a 2016 Chevrolet Silverado using a diagnostic scanner?

- While resetting the code may temporarily clear the warning lights, it is crucial to diagnose and repair the underlying issue causing the U007D code for safe and proper operation of the vehicle.

8. Can extreme weather conditions cause the U007D code to appear in a 2016 Chevrolet Silverado?

- Yes, extreme weather conditions like excessive heat or cold can affect the wiring and connections, potentially leading to communication issues triggering the U007D code.

9. How long does it typically take to repair the U007D code in a 2016 Chevrolet Silverado?

- The repair time for the U007D code can vary depending on the specific cause and complexity of the issue, ranging from a quick fix to a more extensive repair requiring professional assistance.

10. Are there any preventative maintenance tips to avoid the U007D code in a 2016 Chevrolet Silverado?

- Regularly inspecting and maintaining the vehicle's wiring, connections, and control modules can help prevent issues leading to the U007D code. Additionally, following recommended service intervals can aid in early detection and resolution of potential communication problems.