Engine-CodesChevrolet – B1380 2015 Chevrolet Silverado

B1380 2015 Chevrolet Silverado Code - Control Module Ignition Accessory Circuit

Quick Answer

The B1380 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to a problem with the Control Module Ignition Accessory Circuit. Common causes include Faulty ignition switch, Wiring issues or shorts in the ignition accessory circuit, Blown fuse related to the ignition accessories. 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
B1380 2015 Chevrolet Silverado indicates Control Module Ignition Accessory Circuit.
Common causes
Common causes include Faulty ignition switch, Wiring issues or shorts in the ignition accessory circuit, Blown fuse related to the ignition accessories.
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 17, 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 B1380 2015 Chevrolet Silverado Description

The B1380 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to a problem with the Control Module Ignition Accessory Circuit. This code indicates that there is a malfunction in the circuit responsible for providing power to the ignition accessories in the vehicle. The ignition accessories include components such as the radio, power windows, and interior lights that are typically powered when the ignition key is turned to the accessory position.

OBDII Code B1380 2015 Chevrolet Silverado - Control Module Ignition Accessory Circuit
B1380 2015 Chevrolet Silverado Code - Control Module Ignition Accessory Circuit

Common Causes of B1380 2015 Chevrolet Silverado

  1. Faulty ignition switch
  2. Wiring issues or shorts in the ignition accessory circuit
  3. Blown fuse related to the ignition accessories
  4. Defective control module
  5. Corrosion or poor connections in the circuit

Symptoms of B1380 2015 Chevrolet Silverado

  1. Accessories not working when the key is in the accessory position
  2. Intermittent operation of ignition accessories
  3. Electrical components flickering or not functioning properly
  4. Vehicle not starting

How to Fix B1380 2015 Chevrolet Silverado

  1. Begin by conducting a thorough inspection of the ignition accessory circuit, checking for any visible signs of damage or corrosion.
  2. Test the ignition switch to ensure it is functioning correctly. Replace if necessary.
  3. Check the wiring in the circuit for any shorts or breaks. Repair or replace damaged wiring.
  4. Inspect and replace any blown fuses related to the ignition accessories.
  5. If the issue persists, consider replacing the control module responsible for the ignition accessory circuit.

Cost to Fix B1380 2015 Chevrolet Silverado

The cost of repairing a Control Module Ignition Accessory 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 the labor costs can range from $100 to $300. Overall, the total repair cost for this issue could be anywhere from $150 to $500. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the specific diagnosis and repair process required. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.

Tech Notes for B1380 2015 Chevrolet Silverado

B1380:01 Control Module Ignition Accessory Circuit Short to Battery

B1380:04 Control Module Ignition Accessory Circuit Short to Ground or Open









User Submitted Video

Need more information about the B1380 2015 Chevrolet Silverado code?

Need more information on how to fix the B1380 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1380 2015 Chevrolet Silverado 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 B1380 2015 Chevrolet Silverado Code

1. What does OBDII code B1380 for a 2015 Chevrolet Silverado mean?

The code B1380 indicates a problem with the Control Module Ignition Accessory Circuit in the vehicle.

2. What are the common symptoms of OBDII code B1380 in a 2015 Chevrolet Silverado?

Common symptoms include issues with the vehicle's ignition system, such as difficulty starting the engine or accessories not functioning properly.

3. What are some possible causes of OBDII code B1380 in a 2015 Chevrolet Silverado?

Potential causes of this code can include a faulty ignition switch, damaged wiring in the ignition circuit, or a malfunctioning control module.

4. How can I diagnose the cause of OBDII code B1380 in my 2015 Chevrolet Silverado?

Diagnosing the issue may involve checking the ignition switch for proper function, inspecting the wiring for any damage, and using a diagnostic tool to scan the control module for faults.

5. Can OBDII code B1380 in a 2015 Chevrolet Silverado be repaired by a DIY enthusiast?

While some basic troubleshooting steps can be performed by DIY enthusiasts, resolving the underlying issue may require advanced diagnostic tools and technical knowledge. It's recommended to consult a professional mechanic for accurate repairs.

6. Are there any safety precautions to keep in mind when dealing with OBDII code B1380 in a 2015 Chevrolet Silverado?

When working on the ignition system or control module, ensure the vehicle is turned off and the battery is disconnected to prevent any electrical hazards.

7. How much does it typically cost to repair OBDII code B1380 in a 2015 Chevrolet Silverado?

The cost of repair can vary depending on the cause of the issue, parts needed for replacement, and labor charges. It's advisable to obtain quotes from different mechanics or repair shops.

8. Can ignoring OBDII code B1380 in a 2015 Chevrolet Silverado lead to further damage?

Continuing to drive with this code unresolved may result in more serious issues with the vehicle's ignition system, potentially leading to engine stalling or other electrical failures.

9. Is it possible for OBDII code B1380 in a 2015 Chevrolet Silverado to trigger other trouble codes?

Yes, a fault in the Control Module Ignition Accessory Circuit can sometimes trigger related trouble codes, especially if the issue affects other components of the vehicle's electrical system.

10. How long does it typically take to repair OBDII code B1380 in a 2015 Chevrolet Silverado?

The repair time can vary based on the exact cause of the code and the complexity of the fix. Simple repairs may be completed within a few hours, while more extensive issues could take longer to diagnose and resolve.

Discuss the causes and fixes for B1380 2015 Chevrolet Silverado OBDII Code

Code B1380 2015 Chevrolet Silverado comments

No comments found for this page.