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B1480 Chevrolet Code - Battery Rundown Protection Circuit

Quick Answer

The B1480 Chevrolet diagnostic trouble code (DTC) refers to an issue with the Battery Rundown Protection Circuit in the vehicle. Common causes include Faulty battery rundown protection circuit relay, Damaged wiring in the protection circuit, Malfunctioning battery sensor. 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 Chevrolet indicates Battery Rundown Protection Circuit.
Common causes
Common causes include Faulty battery rundown protection circuit relay, Damaged wiring in the protection circuit, Malfunctioning battery sensor.
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 B1480 Chevrolet Description

The B1480 Chevrolet diagnostic trouble code (DTC) refers to an issue with the Battery Rundown Protection Circuit in the vehicle. This circuit is responsible for monitoring the battery voltage and preventing excessive drain when the vehicle is turned off to ensure that there is enough power to start the engine the next time the vehicle is used. When this protection circuit malfunctions, it can lead to various issues that affect the vehicle's performance and overall electrical system.

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

Common Causes of B1480 Chevrolet

  1. Faulty battery rundown protection circuit relay
  2. Damaged wiring in the protection circuit
  3. Malfunctioning battery sensor
  4. Parasitic draw from another electrical component
  5. Faulty control module

Symptoms of B1480 Chevrolet

  1. Difficulty starting the vehicle
  2. Dim or flickering lights
  3. Power windows or locks not working
  4. Battery draining quickly
  5. Electrical issues in multiple systems

How to Fix B1480 Chevrolet

  1. Begin by conducting a thorough inspection of the battery rundown protection circuit to identify any visible damage or loose connections.
  2. Test the battery sensor and relay to determine if they are functioning correctly.
  3. Check for any parasitic draws by performing a parasitic draw test to identify the source of the excessive drain.
  4. Replace any faulty components in the circuit, such as the relay, wiring, or control module.
  5. Clear the DTC from the vehicle's computer system and test the vehicle to ensure the issue has been resolved.

Cost to Fix B1480 Chevrolet

The typical repair costs for addressing a B1480 Chevrolet code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for replacing components in the battery rundown protection circuit can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may range from $150 to $500, but it's important to note that these estimates can vary based on the factors mentioned earlier. It's advisable to consult with a qualified mechanic or auto repair shop for a more accurate cost assessment.

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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 B1480 Chevrolet Code

1. What is OBDII code B1480 for Chevrolet?

- OBDII code B1480 for Chevrolet refers to a fault in the Battery Rundown Protection Circuit.

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

- Common symptoms of a B1480 code in a Chevrolet vehicle include a drained battery, difficulty starting the car, and various electrical malfunctions.

3. What can cause the B1480 Chevrolet code to trigger?

- The B1480 Chevrolet code is often triggered by a faulty battery rundown protection circuit, a defective battery sensor, or issues with the vehicle's electrical system.

4. How can I diagnose the B1480 Chevrolet code?

- Diagnosing the B1480 Chevrolet code typically involves using a scan tool to retrieve the specific fault code, checking the battery sensor and its wiring for any damage, and inspecting the battery rundown protection circuit for any issues.

5. What are the possible repair options for a B1480 Chevrolet code?

- Repair options for a B1480 Chevrolet code may include replacing a faulty battery sensor, repairing damaged wiring in the battery protection circuit, or resetting the code after addressing any underlying issues.

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

- It is not recommended to drive your Chevrolet with a B1480 fault code, as it can lead to a drained battery and potential electrical failures while on the road.

7. How serious is a B1480 Chevrolet fault code?

- While a B1480 Chevrolet fault code may not cause immediate drivability issues, it can lead to more severe problems like a dead battery if left unresolved.

8. How much does it typically cost to repair a B1480 Chevrolet fault code?

- The cost to repair a B1480 Chevrolet fault code can vary depending on the underlying issue, but it may range from $100 to $300 for parts and labor.

9. Can I reset the B1480 Chevrolet fault code myself?

- You may be able to reset the B1480 Chevrolet fault code yourself using an OBDII scanner, but it is important to address the root cause of the issue to prevent the code from reoccurring.

10. Is the Battery Rundown Protection Circuit covered under Chevrolet's warranty?

- The coverage of the Battery Rundown Protection Circuit under Chevrolet's warranty may vary depending on the vehicle's age and mileage, so it's recommended to check with your local dealership for specific information.

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