AutoCodes – Chevrolet – U3012 2016 Chevrolet Silverado

U3012 2016 Chevrolet Silverado Code - Control Module Improper Wake-Up Performance

Quick Answer

The internal fault detection is handled inside the device. Common causes include Faulty Control Module setting the code, Control Module harness is open or shorted, Control Module circuit poor electrical connection. 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: U3012 2016 Chevrolet Silverado indicates Control Module Improper Wake-Up Performance.
Common causes: Common causes include Faulty Control Module setting the code, Control Module harness is open or shorted, Control Module circuit poor electrical connection.
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 193

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 24, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U3012 2016 Chevrolet Silverado Description

The internal fault detection is handled inside the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved. The Diagnostic Trouble Code (DTC) will set when the device has detected an internal malfunction.

OBDII Code U3012 2016 Chevrolet Silverado - Control Module Improper Wake-Up Performance - AutoCodes.com — U3012 2016 Chevrolet Silverado Code - Control Module Improper Wake-Up Performance

What does this mean?

What are the Possible Causes of the DTC U3012 2016 Chevrolet Silverado?

Faulty Control Module setting the code
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC U3012 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 U3012 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 U3012 2016 Chevrolet Silverado code?

Need more information on how to fix the U3012 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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Get the U3012 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 U3012 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U3012 in a 2016 Chevrolet Silverado?

- Common symptoms include intermittent starting issues, erratic engine performance, and possible illumination of the check engine light.

2. What does the OBDII code U3012 on a 2016 Chevrolet Silverado indicate?

- The code U3012 suggests Control Module Improper Wake-Up Performance, indicating a communication issue with a control module.

3. What are the possible causes of OBDII code U3012 in a 2016 Chevrolet Silverado?

- Possible causes include a faulty control module, wiring issues, poor connections, or software glitches within the vehicle's system.

4. How can I diagnose the Control Module Improper Wake-Up Performance issue in my 2016 Chevrolet Silverado?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific code, inspecting the control modules and their connections, and performing a thorough system check.

5. Can a DIY enthusiast repair OBDII code U3012 in a 2016 Chevrolet Silverado?

- While basic checks like inspecting connections and clearing the code can be done by enthusiasts, a comprehensive repair may require professional diagnostic tools and expertise.

6. Is it safe to continue driving a 2016 Chevrolet Silverado with the U3012 fault code?

- It's not recommended to drive extensively with this code present, as it can lead to further electrical issues and potential performance problems.

7. How much does it typically cost to repair the Control Module Improper Wake-Up Performance issue in a 2016 Chevrolet Silverado?

- Repair costs can vary depending on the exact cause, but they may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any preventive measures to avoid encountering OBDII code U3012 in a 2016 Chevrolet Silverado?

- Regular vehicle maintenance, ensuring proper battery connections, and promptly addressing any electrical issues can help prevent the occurrence of this fault code.

9. Can a weak battery be a contributing factor to triggering OBDII code U3012 in a 2016 Chevrolet Silverado?

- Yes, a weak or failing battery can disrupt the wake-up process of control modules and potentially lead to the U3012 fault code.

10. How long does it usually take a mechanic to diagnose and repair the U3012 code in a 2016 Chevrolet Silverado?

- The diagnosis and repair time can vary based on the specific issue, but it typically takes a few hours to a full day for a mechanic to identify and address the Control Module Improper Wake-Up Performance problem.