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B1330 2017 GMC Sierra Code - Control Module Power 2 Circuit

Quick Answer

The B1330 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Control Module Power 2 Circuit. Common causes include Faulty wiring or connections in the control module power circuit, Defective control module, Corrosion or damage to electrical connectors. 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 2017 GMC Sierra indicates Control Module Power 2 Circuit.
Common causes
Common causes include Faulty wiring or connections in the control module power circuit, Defective control module, Corrosion or damage to electrical connectors.
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 11, 2024
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Code B1330 2017 GMC Sierra Description

The B1330 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Control Module Power 2 Circuit. This code indicates that there is a malfunction in the power circuit of a specific control module within the vehicle. Control modules are essential components in modern vehicles, as they are responsible for managing various systems such as engine performance, transmission operation, anti-lock braking, airbag deployment, and more.

OBDII Code B1330 2017 GMC Sierra - Control Module Power 2 Circuit
B1330 2017 GMC Sierra Code - Control Module Power 2 Circuit

Common Causes of B1330 2017 GMC Sierra

  1. Faulty wiring or connections in the control module power circuit
  2. Defective control module
  3. Corrosion or damage to electrical connectors
  4. Issues with the vehicle's battery or charging system
  5. Water intrusion or exposure to moisture affecting the control module

Symptoms of B1330 2017 GMC Sierra

  1. Check engine light illuminated on the dashboard
  2. Loss of power or reduced engine performance
  3. Erratic behavior from various vehicle systems
  4. Difficulty starting the vehicle
  5. Inconsistent fuel efficiency

How to Fix B1330 2017 GMC Sierra

  1. Begin by using a diagnostic scanner to retrieve the specific trouble code and confirm the issue is related to the Control Module Power 2 Circuit.
  2. Inspect the wiring and connectors associated with the control module for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the control module itself to determine if it is functioning correctly. Replace the module if it is found to be faulty.
  4. Clear the DTC and perform a test drive to ensure the issue has been resolved and the code does not return.
  5. If the problem persists, consult with a professional technician to further diagnose the issue and address any underlying issues causing the B1330 code.

Cost to Fix B1330 2017 GMC Sierra

The cost of repairing a B1330 code related to the Control Module Power 2 Circuit can vary depending on the specific cause of the issue and the necessary repairs. On average, the cost of parts for this repair can range from $100 to $500, with labor costs adding another $100 to $200. Keep in mind that diagnostic time and labor rates at auto repair shops can vary significantly, so it's advisable to obtain quotes from multiple sources to ensure a fair price. Additionally, factors such as location, vehicle make and model, and engine type can influence the overall repair costs.

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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 B1330 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code B1330 in a 2017 GMC Sierra?

The common symptoms of OBDII code B1330 in a 2017 GMC Sierra include issues with the power windows, power seats, power door locks, or other power-related systems.

2. What are the possible causes of OBDII code B1330 in a 2017 GMC Sierra?

The possible causes of OBDII code B1330 in a 2017 GMC Sierra include a faulty control module, damaged wiring or connectors, or a blown fuse related to the power circuit.

3. How can I diagnose OBDII code B1330 in my 2017 GMC Sierra?

Diagnosing OBDII code B1330 involves using a scan tool to retrieve the code, checking the affected power systems for functionality, inspecting the wiring and connectors for damage, and testing the control module for proper operation.

4. Can I still drive my 2017 GMC Sierra with OBDII code B1330?

It is not recommended to drive your 2017 GMC Sierra with OBDII code B1330, as the affected power systems may not function properly, compromising the vehicle's safety and performance.

5. How can I repair OBDII code B1330 in my 2017 GMC Sierra?

To repair OBDII code B1330 in your 2017 GMC Sierra, you may need to replace the faulty control module, repair any damaged wiring or connectors, and ensure all fuses related to the power circuit are intact.

6. Is OBDII code B1330 a serious issue in a 2017 GMC Sierra?

OBDII code B1330 can be a serious issue in a 2017 GMC Sierra as it affects critical power systems in the vehicle, potentially impacting its overall functionality and safety.

7. Can a DIY enthusiast fix OBDII code B1330 in a 2017 GMC Sierra?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code B1330 in a 2017 GMC Sierra, it is recommended to seek professional help to ensure the issue is properly resolved.

8. How much does it cost to repair OBDII code B1330 in a 2017 GMC Sierra?

The cost to repair OBDII code B1330 in a 2017 GMC Sierra can vary depending on the extent of the issue, parts needed for replacement, and labor costs at the repair shop or dealership.

9. Will resetting the OBDII code B1330 in my 2017 GMC Sierra make the problem go away?

Resetting the OBDII code B1330 in your 2017 GMC Sierra may temporarily clear the code, but if the underlying issue such as a faulty control module or damaged wiring is not addressed, the problem is likely to reoccur.

10. How can I prevent OBDII code B1330 from appearing in my 2017 GMC Sierra again?

To prevent OBDII code B1330 from appearing in your 2017 GMC Sierra again, it is important to regularly inspect and maintain the power systems, wiring, and control modules in the vehicle to ensure they are in good working condition.

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