AutoCodes – Chevrolet – U3013 Chevrolet

U3013 Chevrolet 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 Chevrolet 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 640

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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

What does this mean?

What are the Possible Causes of the DTC U3013 Chevrolet?

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 Chevrolet?

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 Chevrolet 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 Chevrolet code?

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

Need Help with the Code?

Get the U3013 Chevrolet 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 Chevrolet Code

1. What is OBDII code U3013 for Chevrolet Control Module Input Power 3?

The U3013 code indicates a problem with the input power to Control Module 3 in a Chevrolet vehicle.

2. What are the common symptoms of OBDII code U3013 in a Chevrolet?

Common symptoms of U3013 may include engine stalling, rough idling, poor acceleration, and difficulty starting the vehicle.

3. What are the possible causes of OBDII code U3013 in a Chevrolet?

Potential causes of U3013 include a faulty control module, damaged wiring or connectors, low battery voltage, or a malfunctioning power supply.

4. How can I diagnose OBDII code U3013 in my Chevrolet?

Diagnosing U3013 typically involves using a diagnostic scanner to check for the code, inspecting the control module and related components, and testing the power supply to identify the root cause.

5. Can I drive my Chevrolet with OBDII code U3013?

It is not recommended to drive your Chevrolet with an unresolved U3013 code, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

6. How can I repair OBDII code U3013 in my Chevrolet?

Repairing U3013 may involve replacing the faulty control module, repairing damaged wiring or connectors, ensuring proper power supply, and clearing the trouble code with a diagnostic tool.

7. Is it safe to reset the OBDII code U3013 in my Chevrolet without fixing the underlying issue?

Resetting the code without addressing the root cause may temporarily clear the warning light, but the issue will likely resurface. It's important to fix the problem to prevent further complications.

8. Do I need a professional mechanic to fix OBDII code U3013 in my Chevrolet?

While some DIY enthusiasts may be able to diagnose and repair U3013, it is recommended to consult a professional mechanic for accurate diagnosis and proper resolution of the issue.

9. How much does it cost to repair OBDII code U3013 in a Chevrolet?

The cost of repairing U3013 can vary depending on the specific cause of the issue, the extent of the damage, and labor rates. It's advisable to obtain quotes from different repair shops for an accurate estimate.

10. Can a weak car battery cause OBDII code U3013 in a Chevrolet?

Yes, a weak or failing car battery can lead to voltage fluctuations and trigger the U3013 code. It's essential to ensure the battery is in good condition when diagnosing this issue.