AutoCodes – Chevrolet – U0075 2016 Chevrolet Silverado

U0075 2016 Chevrolet Silverado Code - Control Module Communication Object Detection 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: U0075 2016 Chevrolet Silverado indicates Control Module Communication Object Detection 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 180

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 19, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0075 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 U0075 2016 Chevrolet Silverado - Control Module Communication Object Detection CAN Bus Off - AutoCodes.com — U0075 2016 Chevrolet Silverado Code - Control Module Communication Object Detection CAN Bus Off

What does this mean?

What are the Possible Causes of the DTC U0075 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 U0075 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 U0075 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 U0075 2016 Chevrolet Silverado code?

Need more information on how to fix the U0075 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 U0075 2016 Chevrolet Silverado Code

1. What does the OBDII code U0075 on a 2016 Chevrolet Silverado mean?

The U0075 code indicates a communication problem between control modules due to a CAN bus off condition.

2. What are the common symptoms of the U0075 code in a 2016 Chevrolet Silverado?

Common symptoms include warning lights such as the Check Engine Light, issues with the vehicle's network communication, and potential drivability problems.

3. What can cause the U0075 code to appear in a 2016 Chevrolet Silverado?

Possible causes of the U0075 code include damaged wiring or connectors in the CAN bus system, faulty control modules, software issues, or a power supply problem.

4. How can I diagnose the U0075 code on my 2016 Chevrolet Silverado?

Diagnosing the U0075 code typically involves using a professional OBDII scanner to retrieve the specific details of the code and then conducting a thorough inspection of the CAN bus system components and connections.

5. Is it safe to drive with the U0075 code present on a 2016 Chevrolet Silverado?

It is not recommended to drive with the U0075 code active, as it can lead to potential communication failures between critical control modules in the vehicle.

6. Can I repair the U0075 code in my 2016 Chevrolet Silverado myself?

While some DIY enthusiasts may attempt to address the U0075 code by checking for loose connections or damaged wiring, it is often best to consult a professional technician for a thorough diagnosis and repair.

7. How much does it typically cost to fix the U0075 code on a 2016 Chevrolet Silverado?

The cost of repairing the U0075 code can vary depending on the specific cause of the issue, but it may involve replacing damaged wiring, connectors, or control modules, which could range from a few hundred to a few thousand dollars.

8. Are there any preventative measures to avoid the U0075 code in a 2016 Chevrolet Silverado?

Regular maintenance checks, ensuring proper electrical connections, and addressing any warning lights promptly can help prevent issues leading to the U0075 code.

9. Can a low battery voltage trigger the U0075 code in a 2016 Chevrolet Silverado?

Yes, a low battery voltage or electrical system issues can sometimes lead to communication errors between control modules and trigger the U0075 code.

10. How long does it typically take to repair the U0075 code on a 2016 Chevrolet Silverado?

The repair time for the U0075 code can vary depending on the complexity of the issue and the availability of parts, but it may take a few hours to a full day for a professional technician to diagnose and address the problem effectively.