AutoCodes – Chevrolet – U3012 2017 Chevrolet Silverado

U3012 2017 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 2017 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 186
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 24, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code U3012 2017 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 2017 Chevrolet Silverado - Control Module Improper Wake-Up Performance - AutoCodes.com
U3012 2017 Chevrolet Silverado Code - Control Module Improper Wake-Up Performance

What are the Possible Causes of the DTC U3012 2017 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 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 U3012 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 U3012 2017 Chevrolet Silverado code?

Need more information on how to fix the U3012 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U3012 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 U3012 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U3012 in a 2017 Chevrolet Silverado?

When the Control Module Improper Wake-Up Performance code U3012 is present, common symptoms may include intermittent starting issues, unusual dashboard warning lights, and sporadic loss of vehicle power.

2. What can cause the OBDII code U3012 to appear in a 2017 Chevrolet Silverado?

The U3012 code in a 2017 Chevrolet Silverado typically indicates a fault related to the control module's improper wake-up performance, which can be triggered by issues such as a faulty control module, wiring problems, or software glitches.

3. How serious is the Control Module Improper Wake-Up Performance code U3012 in a 2017 Chevrolet Silverado?

While the U3012 code may not always cause immediate drivability issues, it is important to address this problem promptly to prevent potential long-term damage to the vehicle's control module and ensure proper functionality.

4. Can I continue driving my 2017 Chevrolet Silverado with the U3012 code present?

It is generally not recommended to continue driving the vehicle with the U3012 code active, as unresolved control module issues could lead to unexpected malfunctions while on the road.

5. How can I diagnose and repair the U3012 code in my 2017 Chevrolet Silverado?

Diagnosing and repairing the U3012 code may involve conducting a thorough inspection of the control module, checking the wiring connections, and performing software updates or reprogramming as necessary.

6. Is it possible to reset the OBDII code U3012 in a 2017 Chevrolet Silverado without fixing the underlying issue?

While clearing the code temporarily may be possible with an OBDII scanner, it is crucial to address the root cause of the U3012 code to prevent it from reoccurring and potentially causing further problems.

7. Will disconnecting the battery reset the U3012 code in a 2017 Chevrolet Silverado?

Disconnecting the battery may reset the code temporarily, but it is essential to investigate and resolve the underlying issue triggering the U3012 code to ensure the vehicle's proper operation.

8. Can a DIY enthusiast fix the U3012 code in a 2017 Chevrolet Silverado?

Depending on their skill level and access to tools, a knowledgeable DIY enthusiast may be able to diagnose and address the U3012 code, but complex control module issues may require professional assistance.

9. How much does it cost to repair the U3012 code in a 2017 Chevrolet Silverado?

The cost of repairing the U3012 code can vary depending on the specific underlying cause, parts needed, and labor rates, so it is advisable to obtain estimates from reputable mechanics or service centers.

10. Are there any recalls or technical service bulletins related to the U3012 code in a 2017 Chevrolet Silverado?

It is recommended to check with authorized Chevrolet dealerships or online resources for any relevant recalls or technical service bulletins related to the U3012 code in the 2017 Silverado, as they may offer solutions or guidance for addressing this issue.

Discuss the causes and fixes for U3012 2017 Chevrolet Silverado OBDII Code

Code U3012 2017 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play