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B1328 Chevrolet Code - Device Power Circuit High

Quick Answer

The B1328 code for Chevrolet vehicles indicates a problem with the device power circuit being too high. Common causes include Faulty power supply module, Damaged or frayed wiring in the device power circuit, Short circuit in the affected system. 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
B1328 Chevrolet indicates Device Power Circuit High.
Common causes
Common causes include Faulty power supply module, Damaged or frayed wiring in the device power circuit, Short circuit in the affected system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code B1328 Chevrolet Description

The B1328 code for Chevrolet vehicles indicates a problem with the device power circuit being too high. This typically means that there is an issue with the power supply to a specific device in the vehicle, causing it to operate at a voltage level that is outside of the normal range. This can affect the performance of various systems in the vehicle, such as the air conditioning, radio, power windows, or other electronic components.

OBDII Code B1328 Chevrolet - Device Power Circuit High
B1328 Chevrolet Code - Device Power Circuit High

Common Causes of B1328 Chevrolet

  1. Faulty power supply module.
  2. Damaged or frayed wiring in the device power circuit.
  3. Short circuit in the affected system.
  4. Malfunctioning device or component.
  5. Electrical issues in the vehicle's electrical system.

Symptoms of B1328 Chevrolet

  1. Device not turning on or functioning erratically.
  2. Erratic behavior of affected system (e.g., radio changing stations on its own).
  3. Power windows not operating smoothly or not working at all.
  4. Warning light on the dashboard related to the affected system.
  5. Overheating of the affected device.

How to Fix B1328 Chevrolet

  1. Diagnose the specific device and system affected by the high voltage issue.
  2. Inspect the wiring and connections in the device power circuit for damage or wear.
  3. Test the power supply module for proper voltage output.
  4. Replace any faulty components, such as the power supply module or damaged wiring.
  5. Clear the diagnostic trouble codes and test the affected system to ensure proper function.

Cost to Fix B1328 Chevrolet

The cost of repairing a device power circuit high issue can vary depending on the specific cause of the problem and the components that need to be replaced. In general, the repair cost for this issue can range from $100 to $500, including parts and labor. However, it's important to note that labor rates and parts prices can vary significantly based on the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It's advisable to consult with a trusted mechanic or repair shop for a more accurate estimate based on your vehicle's specific situation.

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Information for Specific Chevrolet Models

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 B1328 Chevrolet Code

1. What are the common symptoms of OBDII code B1328 Device Power Circuit High in a Chevrolet?

The common symptoms include issues with power windows, power locks, and other electrical components not functioning properly.

2. What are the possible causes of the B1328 code in a Chevrolet vehicle?

Possible causes of the B1328 code include a faulty power window or door lock switch, damaged wiring harness, blown fuse, or a malfunctioning control module.

3. How do I diagnose the B1328 code in my Chevrolet?

Diagnosing the B1328 code involves checking the power window and door lock switches, inspecting the wiring for any damage, testing the fuses, and using a diagnostic scan tool to check the control module.

4. Can I still drive my Chevrolet with the B1328 code present?

It is generally safe to drive your Chevrolet with the B1328 code, but it is recommended to address the issue promptly to avoid further damage to electrical components.

5. How can I repair the B1328 Device Power Circuit High code in my Chevrolet?

Repairing the B1328 code may involve replacing a faulty power window or door lock switch, repairing damaged wiring, replacing blown fuses, or reprogramming the control module.

6. Will resetting the trouble codes make the B1328 code go away?

Resetting the trouble codes may temporarily clear the B1328 code, but it will likely reappear if the underlying issue causing the fault is not addressed.

7. Can a DIY enthusiast fix the B1328 code in a Chevrolet?

Depending on your level of automotive expertise, you may be able to fix the B1328 code yourself by following repair guides or consulting with professionals for guidance.

8. How much does it typically cost to repair the B1328 code in a Chevrolet?

The cost of repairing the B1328 code can vary depending on the specific cause of the issue, but it may range from a simple fuse replacement to a more involved repair involving control module replacement.

9. Are there any preventive measures to avoid the B1328 code in a Chevrolet?

To prevent the B1328 code, it is advisable to perform regular maintenance checks on your Chevrolet's electrical system, including inspecting wiring and components for any signs of wear or damage.

10. Will the B1328 code cause my Chevrolet to fail an emissions test?

The B1328 code is not directly related to emissions, so it should not cause your Chevrolet to fail an emissions test. However, it is still important to address the issue for proper vehicle functionality.

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