Engine-CodesGMC – B1480 2016 GMC Sierra

B1480 2016 GMC Sierra Code - Battery Rundown Protection Circuit

Quick Answer

The B1480 code for a 2016 GMC Sierra indicates a problem with the Battery Rundown Protection Circuit. Common causes include Damaged wiring, Faulty battery sensor, Malfunctioning control module. 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 2016 GMC Sierra indicates Battery Rundown Protection Circuit.
Common causes
Common causes include Damaged wiring, Faulty battery sensor, Malfunctioning control module.
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 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1480 2016 GMC Sierra Description

The B1480 code for a 2016 GMC Sierra indicates a problem with the Battery Rundown Protection Circuit. This circuit is designed to prevent the battery from being drained when the vehicle is turned off, ensuring that there is enough power to start the engine when needed. When this code is triggered, it means that there is an issue with the circuit that could potentially lead to the battery losing its charge prematurely.

OBDII Code B1480 2016 GMC Sierra - Battery Rundown Protection Circuit
B1480 2016 GMC Sierra Code - Battery Rundown Protection Circuit

Common Causes of B1480 2016 GMC Sierra

  1. Damaged wiring
  2. Faulty battery sensor
  3. Malfunctioning control module
  4. Circuit malfunction
  5. Corrosion or poor connections in the electrical system

Symptoms of B1480 2016 GMC Sierra

  1. Difficulty starting the vehicle
  2. Flickering lights or other electrical issues
  3. Power windows or other electrical components not working properly
  4. Battery draining quickly

How to Fix B1480 2016 GMC Sierra

  1. Perform a thorough inspection of the Battery Rundown Protection Circuit to identify the exact cause of the issue.
  2. Repair or replace any damaged wiring or connectors in the circuit.
  3. Test the battery sensor and control module for proper function and replace if necessary.
  4. Reset the code and test the system to ensure that the issue has been resolved.
  5. If the problem persists, consult a professional mechanic for further diagnosis and repair.

Cost to Fix B1480 2016 GMC Sierra

The cost of repairing a Battery Rundown Protection Circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total cost of this repair is typically in the range of $150 to $500. However, it is important to keep in mind that these are rough estimates and actual costs may vary based on factors such as location, vehicle make and model, and the repair shop's labor rates.

Need more information about the B1480 2016 GMC Sierra code?

Need more information on how to fix the B1480 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1480 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 2016 GMC Sierra Code

1. What does the OBDII code B1480 mean for a 2016 GMC Sierra?

The code B1480 indicates an issue with the Battery Rundown Protection Circuit, which is designed to prevent battery drain when the vehicle is turned off.

2. What are the common symptoms of code B1480 in a 2016 GMC Sierra?

Symptoms may include a drained battery, electrical components staying powered after the ignition is off, or intermittent electrical issues.

3. What causes the B1480 code to appear on a 2016 GMC Sierra?

Common causes include a faulty relay, wiring issues, a malfunctioning control module, or a stuck component that fails to shut off when the vehicle is off.

4. Can a dead battery trigger code B1480 on a 2016 GMC Sierra?

Yes, a dead or weak battery can contribute to this code, especially if the battery rundown protection circuit is already failing.

5. How is the B1480 code diagnosed in a 2016 GMC Sierra?

A technician will typically inspect the battery, test the relay and related circuits, check for damaged wiring, and use a scan tool to verify the code and monitor system functionality.

6. Is it safe to drive a 2016 GMC Sierra with the B1480 code active?

While the vehicle may still be drivable, it is not recommended as the battery may drain unexpectedly, leaving you stranded.

7. How do you fix the B1480 code on a 2016 GMC Sierra?

Repairs may include replacing a faulty relay, repairing damaged wiring, reprogramming the control module, or replacing the battery if it has been compromised.

8. Can resetting the code B1480 fix the issue on a 2016 GMC Sierra?

Resetting the code may clear it temporarily, but if the underlying issue isn’t resolved, the code will likely return.

9. How much does it typically cost to repair the B1480 code in a 2016 GMC Sierra?

Repair costs vary but can range from $100 to $300 depending on whether the issue is with a relay, wiring, or the control module.

10. What can be done to prevent the B1480 code from appearing on a 2016 GMC Sierra?

Regular maintenance, ensuring the battery is in good condition, and promptly addressing electrical issues can help prevent this code from appearing.

Discuss the causes and fixes for B1480 2016 GMC Sierra OBDII Code

Code B1480 2016 GMC Sierra comments

No comments found for this page.