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B1380 2014 Chevrolet Silverado Code - Control Module Ignition Accessory Circuit

Quick Answer

The B1380 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the Control Module Ignition Accessory Circuit. Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition accessory circuit, Defective control module managing the ignition accessory functions. 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 2014 Chevrolet Silverado indicates Control Module Ignition Accessory Circuit.
Common causes
Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition accessory circuit, Defective control module managing the ignition accessory functions.
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 12, 2024
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Code B1380 2014 Chevrolet Silverado Description

The B1380 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the Control Module Ignition Accessory Circuit. This code indicates a problem with the circuit that controls the ignition accessory functions in the vehicle. The ignition accessory circuit is responsible for providing power to various components such as the radio, power windows, and interior lights when the ignition key is in the accessory position. When this circuit malfunctions, it can lead to issues with these accessories not working properly or not working at all.

OBDII Code B1380 2014 Chevrolet Silverado - Control Module Ignition Accessory Circuit
B1380 2014 Chevrolet Silverado Code - Control Module Ignition Accessory Circuit

Common Causes of B1380 2014 Chevrolet Silverado

  1. Faulty ignition switch.
  2. Damaged wiring or connectors in the ignition accessory circuit.
  3. Defective control module managing the ignition accessory functions.
  4. Corrosion or loose connections in the circuit.
  5. Electrical short circuit in the ignition accessory circuit.

Symptoms of B1380 2014 Chevrolet Silverado

  1. Accessories not working when the ignition key is in the accessory position.
  2. Inability to operate power windows or adjust the radio volume.
  3. Interior lights not turning on when the door is opened.
  4. Fuse for the ignition accessory circuit blowing repeatedly.
  5. Dashboard warning light indicating an issue with the ignition accessory circuit.

How to Fix B1380 2014 Chevrolet Silverado

  1. Begin by conducting a thorough inspection of the ignition accessory circuit, including the wiring, connectors, and control module.
  2. Test the ignition switch to determine if it is functioning correctly.
  3. Repair or replace any damaged wiring or connectors in the circuit.
  4. Replace the control module if it is found to be faulty.
  5. Clear the DTC from the vehicle's computer system and test the ignition accessory functions to ensure they are working properly.

Cost to Fix B1380 2014 Chevrolet Silverado

The typical repair costs for addressing a B1380 code in a 2014 Chevrolet Silverado can range from $150 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing.

What does this mean?

Tech Notes for B1380 2014 Chevrolet Silverado

B1380:01 Control Module Ignition Accessory Circuit Short to Battery

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









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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 B1380 2014 Chevrolet Silverado Code

1. What does OBDII code B1380 mean for a 2014 Chevrolet Silverado?

The B1380 code 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 2014 Chevrolet Silverado?

Common symptoms include issues with the vehicle's ignition system, such as difficulty starting the engine or problems with accessories like power windows and radio.

3. What are the possible causes of OBDII code B1380 in a 2014 Chevrolet Silverado?

Potential causes of the B1380 code include a faulty ignition switch, damaged wiring in the ignition circuit, or a malfunctioning control module.

4. How can I diagnose the OBDII code B1380 in my 2014 Chevrolet Silverado?

Diagnosing the B1380 code typically involves using a scan tool to retrieve the code, checking the ignition system components, and inspecting the wiring for any signs of damage.

5. Can I still drive my 2014 Chevrolet Silverado with the OBDII code B1380?

It is not recommended to drive the vehicle with the B1380 code present, as it could lead to further issues with the ignition system and potentially cause safety hazards.

6. How can I repair the OBDII code B1380 in my 2014 Chevrolet Silverado?

Repairing the B1380 code may involve replacing the faulty ignition switch, repairing damaged wiring, or addressing any issues with the control module as needed.

7. Is it possible to reset the OBDII code B1380 in a 2014 Chevrolet Silverado without repairs?

While clearing the code with a scan tool may temporarily turn off the check engine light, it is important to address the underlying issue to prevent future problems.

8. Are there any DIY tips for fixing the OBDII code B1380 in a 2014 Chevrolet Silverado?

DIY tips may include checking and tightening any loose connections in the ignition circuit, inspecting fuses related to the ignition system, and ensuring proper grounding.

9. How much does it cost to repair the OBDII code B1380 in a 2014 Chevrolet Silverado?

The cost of repairing the B1380 code can vary depending on the specific issue causing the code, ranging from a simple fix like replacing a fuse to more complex repairs involving control module replacement.

10. Can a mechanic help me fix the OBDII code B1380 in my 2014 Chevrolet Silverado?

Yes, a qualified mechanic can diagnose and repair the B1380 code in your 2014 Chevrolet Silverado using specialized tools and expertise to ensure the issue is resolved correctly.

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