AutoCodes – Chevrolet – B1330 Chevrolet

B1330 Chevrolet Code - Control Module Power 2 Circuit

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 Power, Control Module Power harness is open or shorted, Control Module Power 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: B1330 Chevrolet indicates Control Module Power 2 Circuit.
Common causes: Common causes include Faulty Control Module Power, Control Module Power harness is open or shorted, Control Module Power 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 3,944

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 Nov 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1330 Chevrolet Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the system voltage is not to factory specifications. The following control modules will set this Diagnostic Trouble Code (DTC): Body Control Module (BCM), Instrument Panel Cluster (IPC), Radio and Sensing and Diagnostic Module (SDM).

OBDII Code B1330 Chevrolet - Control Module Power 2 Circuit - AutoCodes.com — B1330 Chevrolet Code - Control Module Power 2 Circuit

What does this mean?

What are the Possible Causes of the DTC B1330 Chevrolet?

Faulty Control Module Power
Control Module Power harness is open or shorted
Control Module Power circuit poor electrical connection

How to Fix the DTC B1330 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 B1330 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 B1330 Chevrolet code?

Need more information on how to fix the B1330 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1330 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

B1330 2014 Chevrolet Silverado — Control Module Power 2 Circuit
B1330 2015 Chevrolet Silverado — Control Module Power 2 Circuit
B1330 2016 Chevrolet Silverado — Control Module Power 2 Circuit
B1330 2017 Chevrolet Silverado — Control Module Power 2 Circuit
B1330 2018 Chevrolet Silverado — Control Module Power 2 Circuit

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 B1330 Chevrolet Code

1. What does OBDII code B1330 for Chevrolet indicate?

The B1330 code indicates an issue with the Control Module Power 2 Circuit in a Chevrolet vehicle.

2. What are the common symptoms of a Control Module Power 2 Circuit problem?

Common symptoms include issues with power windows, power seats, and other electronic components in the vehicle not functioning properly.

3. What are the possible causes of the B1330 code in a Chevrolet?

Possible causes include a faulty control module, damaged wiring or connectors, blown fuses, or a weak battery.

4. How can I diagnose the B1330 code in my Chevrolet?

Diagnosis usually involves checking the control module, inspecting the wiring and connectors for damage, testing fuses, and ensuring the battery is in good condition.

5. Can I still drive my Chevrolet with the B1330 code present?

It is not recommended to drive the vehicle with the B1330 code present, as it may lead to further electrical issues or component failures.

6. How serious is the B1330 code in a Chevrolet?

While the B1330 code may not cause immediate drivability issues, it can affect the functionality of important electronic systems in the vehicle.

7. How much does it typically cost to repair the B1330 code in a Chevrolet?

The cost of repairs for the B1330 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars.

8. Can I reset the B1330 code in my Chevrolet on my own?

Yes, you can attempt to reset the B1330 code using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from recurring.

9. Are there any DIY repair tips for fixing the B1330 code in a Chevrolet?

DIY repair tips may include checking and replacing blown fuses, inspecting and repairing damaged wiring, and ensuring all connections are secure and free of corrosion.

10. How can I prevent the B1330 code from appearing again in my Chevrolet?

Regular maintenance, such as checking the battery health, inspecting wiring for damage, and addressing any electrical issues promptly, can help prevent the B1330 code from reoccurring.