AutoCodes – Buick – U3013 Buick

U3013 Buick Code - Control Module Input Power 3

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. 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: U3013 Buick indicates Control Module Input Power 3.
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 575

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 Jun 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U3013 Buick Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. With the ignition is ON, the Diagnostic Trouble Code (DTC) will set when the control module or sensor detects a system voltage of less than approximately 9 V for approximately 5 s.

OBDII Code U3013 Buick - Control Module Input Power 3 - AutoCodes.com — U3013 Buick Code - Control Module Input Power 3

What does this mean?

What are the Possible Causes of the DTC U3013 Buick?

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

How to Fix the DTC U3013 Buick?

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 U3013 Buick 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 U3013 Buick code?

Need more information on how to fix the U3013 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U3013 Buick 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 U3013 Buick Code

1. What are the common symptoms of OBDII code U3013 in a Buick related to Control Module Input Power 3?

The common symptoms include engine stalling, rough idling, loss of power, and the illumination of the Check Engine Light.

2. What could be causing the OBDII code U3013 in a Buick related to Control Module Input Power 3?

Possible causes include a faulty control module, damaged wiring or connectors, a drained or weak battery, or issues with the power supply to the module.

3. How can I diagnose the OBDII code U3013 in a Buick related to Control Module Input Power 3?

Diagnosis involves checking the power supply to the control module, inspecting the wiring and connectors for damage, verifying battery voltage, and using a diagnostic scanner to retrieve and clear the code.

4. Can I drive my Buick with the U3013 code related to Control Module Input Power 3?

It is not recommended to drive your Buick with this code present, as it may lead to further damage or unsafe driving conditions. Have the issue diagnosed and repaired as soon as possible.

5. Is it safe to reset the OBDII code U3013 related to Control Module Input Power 3 in my Buick?

Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue is not addressed, it is likely to reappear. It's best to diagnose and repair the problem to prevent further issues.

6. What are some repair tips for fixing the U3013 code in a Buick related to Control Module Input Power 3?

Start by checking the power supply, inspecting wiring, and ensuring proper battery voltage. If necessary, replace the control module or repair any damaged wiring or connectors. Seek professional help if needed.

7. Can a drained battery cause the U3013 code related to Control Module Input Power 3 in my Buick?

Yes, a drained or weak battery can lead to voltage issues and trigger this code. Ensure your battery is in good condition and properly charged to prevent recurrence of the problem.

8. How much does it typically cost to repair the U3013 code in a Buick related to Control Module Input Power 3?

The cost of repair can vary depending on the specific issue causing the code. It's best to consult a mechanic for a diagnosis and accurate cost estimate for parts and labor.

9. Will the U3013 code related to Control Module Input Power 3 affect my Buick's performance?

Yes, this code can affect your Buick's performance by causing issues such as stalling, rough idling, and loss of power. It's important to address the problem promptly to avoid further complications.

10. Can a DIY enthusiast fix the U3013 code related to Control Module Input Power 3 in a Buick?

While some basic checks like inspecting wiring and connectors can be done by DIY enthusiasts, diagnosing and repairing the root cause of the code may require specialized tools and expertise. It's recommended to seek professional help for accurate diagnosis and repair.