AutoCodes – Chevrolet – U0075 2017 Chevrolet Silverado

U0075 2017 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 2017 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 185

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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 2017 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 2017 Chevrolet Silverado - Control Module Communication Object Detection CAN Bus Off - AutoCodes.com — U0075 2017 Chevrolet Silverado Code - Control Module Communication Object Detection CAN Bus Off

What does this mean?

What are the Possible Causes of the DTC U0075 2017 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 2017 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 2017 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 2017 Chevrolet Silverado code?

Need more information on how to fix the U0075 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0075 2017 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 U0075 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U0075 in a 2017 Chevrolet Silverado?

The common symptoms of code U0075 in a 2017 Chevrolet Silverado include issues with the transmission, engine misfires, poor fuel efficiency, and difficulty starting the vehicle.

2. What does the OBDII code U0075 on a 2017 Chevrolet Silverado indicate?

OBDII code U0075 on a 2017 Chevrolet Silverado indicates a problem with the Control Module Communication Object Detection CAN Bus Off.

3. What are the possible causes of OBDII code U0075 in a 2017 Chevrolet Silverado?

Possible causes of code U0075 in a 2017 Chevrolet Silverado include damaged wiring or connectors, a faulty control module, issues with the CAN bus communication system, or a software malfunction.

4. How can I diagnose the OBDII code U0075 in my 2017 Chevrolet Silverado?

To diagnose code U0075 in a 2017 Chevrolet Silverado, you can use an OBDII scanner to retrieve the specific fault codes, inspect the wiring and connectors for any damage, and test the control modules and CAN bus communication system for proper functionality.

5. Can I drive my 2017 Chevrolet Silverado with OBDII code U0075?

It is not recommended to drive your 2017 Chevrolet Silverado with OBDII code U0075, as it can lead to further damage to the vehicle and potentially unsafe driving conditions.

6. How can I repair OBDII code U0075 in a 2017 Chevrolet Silverado?

To repair code U0075 in a 2017 Chevrolet Silverado, you may need to repair or replace damaged wiring or connectors, diagnose and replace any faulty control modules, or address any issues with the CAN bus communication system.

7. Is it safe to clear the OBDII code U0075 in my 2017 Chevrolet Silverado without addressing the underlying issue?

Clearing the OBDII code U0075 without addressing the underlying issue is not recommended, as the problem may persist and cause further issues with your 2017 Chevrolet Silverado.

8. Are there any common DIY fixes for OBDII code U0075 in a 2017 Chevrolet Silverado?

Common DIY fixes for code U0075 in a 2017 Chevrolet Silverado include checking and tightening loose connections, inspecting for damaged wiring, and ensuring proper grounding of the control modules.

9. How much does it cost to repair OBDII code U0075 in a 2017 Chevrolet Silverado?

The cost to repair code U0075 in a 2017 Chevrolet Silverado can vary depending on the extent of the issue, the parts needed for replacement, and whether you choose to repair it yourself or seek professional help.

10. Can extreme weather conditions cause OBDII code U0075 in a 2017 Chevrolet Silverado?

Extreme weather conditions can potentially cause issues with the CAN bus communication system, leading to OBDII code U0075 in a 2017 Chevrolet Silverado. It is important to ensure proper insulation and protection of the vehicle's wiring and components in such conditions.