AutoCodes – Chevrolet – U3012 2015 Chevrolet Silverado

U3012 2015 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 2015 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 204

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 2015 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 2015 Chevrolet Silverado - Control Module Improper Wake-Up Performance - AutoCodes.com — U3012 2015 Chevrolet Silverado Code - Control Module Improper Wake-Up Performance

What does this mean?

What are the Possible Causes of the DTC U3012 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?

Need more information on how to fix the U3012 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

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Get the U3012 2015 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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U3012 in a 2015 Chevrolet Silverado?

- Common symptoms include the Check Engine Light illuminating, erratic behavior from the vehicle's control modules, and potential issues with starting the vehicle.

2. What does the OBDII code U3012 for "Control Module Improper Wake-Up Performance" indicate in a 2015 Chevrolet Silverado?

- This code indicates that a control module in the vehicle is not waking up properly when required, which can lead to communication errors and malfunctions.

3. What are the possible causes of OBDII code U3012 in a 2015 Chevrolet Silverado?

- Possible causes include a faulty control module, wiring issues, software glitches, a drained battery, or a problem with the vehicle's power supply.

4. How can I diagnose the OBDII code U3012 in my 2015 Chevrolet Silverado?

- Diagnosing this code typically involves using a diagnostic scanner to read the code, checking for any related codes, inspecting wiring connections, and testing the control modules for proper functioning.

5. Can I continue driving my 2015 Chevrolet Silverado with the OBDII code U3012 present?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further electrical issues and potential malfunctions.

6. How can I repair OBDII code U3012 in my 2015 Chevrolet Silverado?

- Repairing this code may involve resetting the control modules, repairing any wiring issues, updating software, replacing a faulty control module, or addressing any power supply problems.

7. Is it possible to clear the OBDII code U3012 in a 2015 Chevrolet Silverado by simply disconnecting the battery?

- Disconnecting the battery may temporarily clear the code, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair OBDII code U3012 in a 2015 Chevrolet Silverado?

- The cost of repairing this code can vary depending on the specific cause, but it may range from a simple fix like resetting the control modules to more complex repairs like replacing a faulty module.

9. Can a DIY enthusiast repair OBDII code U3012 in a 2015 Chevrolet Silverado, or is it best left to professionals?

- While some simple fixes like checking wiring connections can be done by DIY enthusiasts, diagnosing and repairing complex issues related to this code may require professional assistance.

10. Are there any preventive measures to avoid OBDII code U3012 from occurring in a 2015 Chevrolet Silverado?

- Regular maintenance, ensuring a healthy battery, and addressing any electrical issues promptly can help prevent the occurrence of this code in a 2015 Chevrolet Silverado.