AutoCodes – Chevrolet – U3007 Chevrolet

U3007 Chevrolet Code - Control Module Supply Circuit 2

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
U3007 Chevrolet indicates Control Module Supply Circuit 2.
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 8,572
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 18, 2020
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Code U3007 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 U3007 Chevrolet - Control Module Supply Circuit 2 - AutoCodes.com
U3007 Chevrolet Code - Control Module Supply Circuit 2

What are the Possible Causes of the DTC U3007 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 U3007 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 U3007 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.

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Need Help with the Code?

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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 U3007 Chevrolet Code

What does the OBDII code U3007 mean for a Chevrolet vehicle?

U3007 indicates a problem with the control module supply circuit 2, which may affect the performance of various electronic components in the vehicle.

What are some common symptoms of the U3007 code?

Common symptoms include warning lights on the dashboard, intermittent electrical issues, loss of communication with certain modules, or malfunctioning features like power windows or doors.

What could cause the U3007 code to trigger?

Causes can include wiring issues such as shorts or open circuits, faulty connectors, a malfunctioning control module, or a weak battery affecting the power supply.

How can I diagnose the issue related to the U3007 code?

Start by checking the vehicle's wiring and connectors for damage, ensuring proper voltage supply to the control module, and then using a scan tool to monitor module communication.

What repairs are typically needed for a U3007 code?

Repairs may involve fixing or replacing damaged wiring, reconnecting loose connectors, replacing the control module, or addressing any battery issues that may affect the circuit.

Is it safe to drive a vehicle with the U3007 code?

While it may be safe to drive in some cases, it's advisable to have the issue diagnosed and repaired promptly, as it can lead to more significant electrical problems.

Can I clear the U3007 code, and will it come back?

You can clear the code using an OBDII scanner, but if the underlying issue is not resolved, the code is likely to return.

Will a U3007 code affect my vehicle's performance?

Yes, a U3007 code can lead to erratic behavior of electronic systems, potentially affecting overall vehicle performance and functionality.

Should I seek professional help for a U3007 code?

Yes, if you're not experienced with automotive electrical systems, it's best to consult a professional mechanic for accurate diagnosis and repair.

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