AutoCodes – Cadillac – U3013 Cadillac

U3013 Cadillac 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 Cadillac 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 631

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

What does this mean?

What are the Possible Causes of the DTC U3013 Cadillac?

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 Cadillac?

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 Cadillac 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 Cadillac code?

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

Need Help with the Code?

Get the U3013 Cadillac 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 Cadillac Code

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

The common symptoms include issues with starting the vehicle, loss of power, and potential warning lights on the dashboard.

2. What are the possible causes of OBDII code U3013 in a Cadillac related to Control Module Input Power 3?

Possible causes include a faulty control module, wiring issues, blown fuses, or a defective power supply.

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

Diagnosis involves checking the control module's power supply, inspecting wiring for damage, testing fuses, and using a diagnostic scanner to read the code and live data.

4. What are the recommended repair tips for OBDII code U3013 in a Cadillac related to Control Module Input Power 3?

Repair tips may include repairing or replacing damaged wiring, ensuring proper power supply to the control module, and resetting the fault code after addressing the issue.

5. Can I drive my Cadillac with OBDII code U3013 related to Control Module Input Power 3?

It is not recommended to drive the vehicle with this code present, as it can lead to potential performance issues and further damage if left unresolved.

6. How much does it typically cost to repair OBDII code U3013 in a Cadillac related to Control Module Input Power 3?

The repair cost can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Is OBDII code U3013 related to Control Module Input Power 3 a common issue in Cadillac vehicles?

While not extremely common, this code can occur in Cadillac vehicles due to various electrical system issues affecting the control module's power input.

8. Can a DIY enthusiast fix OBDII code U3013 related to Control Module Input Power 3 in a Cadillac?

Depending on the specific issue, some DIY enthusiasts with experience in automotive electrical systems may be able to diagnose and repair this code themselves.

9. How urgent is it to address OBDII code U3013 related to Control Module Input Power 3 in a Cadillac?

It is recommended to address this code promptly to prevent potential damage to other components and ensure the vehicle's proper functioning.

10. Is it necessary to reset the OBDII code U3013 related to Control Module Input Power 3 after repairs are made?

Yes, after addressing the underlying issue causing the code, it is essential to reset the code using a diagnostic scanner to clear it from the vehicle's system.