Engine-CodesChevrolet – B1480 2018 Chevrolet Silverado

B1480 2018 Chevrolet Silverado Code - Battery Rundown Protection Circuit

Quick Answer

The B1480 diagnostic trouble code (DTC) on a 2018 Chevrolet Silverado refers to an issue with the Battery Rundown Protection Circuit. Common causes include Faulty battery rundown protection module, Wiring issues or shorts in the circuit, Corrosion or poor connections in the electrical 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
B1480 2018 Chevrolet Silverado indicates Battery Rundown Protection Circuit.
Common causes
Common causes include Faulty battery rundown protection module, Wiring issues or shorts in the circuit, Corrosion or poor connections in the electrical 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.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B1480 2018 Chevrolet Silverado Description

The B1480 diagnostic trouble code (DTC) on a 2018 Chevrolet Silverado refers to an issue with the Battery Rundown Protection Circuit. This system is designed to prevent the battery from being drained when the vehicle is not in use, ensuring that there is enough power to start the engine when needed. When this code is triggered, it indicates that there is a malfunction in the circuit that controls this function.

OBDII Code B1480 2018 Chevrolet Silverado - Battery Rundown Protection Circuit
B1480 2018 Chevrolet Silverado Code - Battery Rundown Protection Circuit

Common Causes of B1480 2018 Chevrolet Silverado

  1. Faulty battery rundown protection module
  2. Wiring issues or shorts in the circuit
  3. Corrosion or poor connections in the electrical system
  4. Malfunctioning sensors or switches
  5. Battery issues such as low voltage or a failing battery

Symptoms of B1480 2018 Chevrolet Silverado

  1. Difficulty starting the vehicle
  2. Dim or flickering interior lights
  3. Electrical components not functioning properly
  4. Warning lights on the dashboard
  5. Complete loss of power

How to Fix B1480 2018 Chevrolet Silverado

  1. Diagnose the issue by using a scan tool to read the DTC and test the battery rundown protection circuit.
  2. Inspect the wiring and connections for any damage, corrosion, or loose connections.
  3. Test the battery voltage and condition to ensure it is functioning properly.
  4. Replace any faulty components such as the battery rundown protection module, sensors, or switches.
  5. Clear the DTC and test the vehicle to ensure the issue has been resolved.

Cost to Fix B1480 2018 Chevrolet Silverado

The typical repair costs for addressing a B1480 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing components such as the battery rundown protection module or sensors can range from $200 to $500, including parts and labor. However, additional diagnostic time and labor costs may apply, with rates typically ranging from $80 to $150 per hour. It is advisable to consult with a professional mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of the vehicle.

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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 B1480 2018 Chevrolet Silverado Code

1. What does the OBDII code B1480 on a 2018 Chevrolet Silverado indicate?

The B1480 code specifically relates to the Battery Rundown Protection Circuit in the vehicle.

2. What are the common symptoms of a B1480 code in a 2018 Chevrolet Silverado?

Common symptoms may include issues with the vehicle's battery, difficulties starting the vehicle, or a warning light on the dashboard.

3. What are the possible causes of the B1480 code in a 2018 Chevrolet Silverado?

Potential causes of the B1480 code can include a faulty battery rundown protection module, wiring issues, or a drained battery due to a parasitic draw.

4. How can I diagnose the B1480 code in my 2018 Chevrolet Silverado?

Diagnosing the B1480 code typically involves using a diagnostic scanner to retrieve the specific fault code and then inspecting the battery protection circuit and related components for any visible damage or issues.

5. What are some repair tips for fixing the B1480 code in a 2018 Chevrolet Silverado?

Repair tips may include checking and repairing any damaged wiring, replacing the battery rundown protection module if necessary, and ensuring that the battery is fully charged and functioning properly.

6. Can I drive my 2018 Chevrolet Silverado with a B1480 code?

It is not recommended to drive the vehicle with a B1480 code, as it may lead to further electrical issues or potential battery drainage problems.

7. How much does it typically cost to repair a B1480 code in a 2018 Chevrolet Silverado?

The cost of repairing a B1480 code can vary depending on the exact cause of the issue, but it may involve costs for parts and labor at an automotive repair shop.

8. Is the B1480 code in a 2018 Chevrolet Silverado a serious issue?

While the B1480 code may not always indicate a critical problem, it is important to address it promptly to prevent potential battery-related issues or electrical malfunctions in the vehicle.

9. Can I reset the B1480 code in my 2018 Chevrolet Silverado on my own?

You can attempt to clear the B1480 code using an OBDII scanner, but it is recommended to diagnose and address the underlying cause of the code to prevent it from reoccurring.

10. How can I prevent the B1480 code from appearing in my 2018 Chevrolet Silverado in the future?

Regularly checking the battery, maintaining proper electrical system health, and addressing any warning signs promptly can help prevent the recurrence of the B1480 code in your Chevrolet Silverado.

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