AutoCodes – Chevrolet – B144A 2015 Chevrolet Silverado

B144A 2015 Chevrolet Silverado Code - Run Power Relay Circuit

Quick Answer

The Body Control Module (BCM) feeds the ignition circuit by applying voltage when the ignition is in the ON position. Common causes include Faulty Ignition Main Relay, Ignition Main Relay harness is open or shorted, Ignition Main Relay circuit poor electrical connection. 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: B144A 2015 Chevrolet Silverado indicates Run Power Relay Circuit.
Common causes: Common causes include Faulty Ignition Main Relay, Ignition Main Relay harness is open or shorted, Ignition Main Relay circuit poor electrical connection.
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.

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Code Popularity 298

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 19, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B144A 2015 Chevrolet Silverado Description

The Body Control Module (BCM) feeds the ignition circuit by applying voltage when the ignition is in the ON position. The Diagnostic Trouble Code (DTC) will be set when the BCM detects a fault in the ignition run relay coil control circuit.

OBDII Code B144A 2015 Chevrolet Silverado - Run Power Relay Circuit - AutoCodes.com — B144A 2015 Chevrolet Silverado Code - Run Power Relay Circuit

What does this mean?

What are the Possible Causes of the DTC B144A 2015 Chevrolet Silverado?

Faulty Ignition Main Relay
Ignition Main Relay harness is open or shorted
Ignition Main Relay circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B144A 2015 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B144A 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B144A 2015 Chevrolet Silverado code?

Need more information on how to fix the B144A 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B144A 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 B144A 2015 Chevrolet Silverado Code

1. What is OBDII code B144A for a 2015 Chevrolet Silverado?

- OBDII code B144A for a 2015 Chevrolet Silverado is related to the Run Power Relay Circuit.

2. What are common symptoms of OBDII code B144A in a 2015 Chevrolet Silverado?

- Common symptoms of OBDII code B144A in a 2015 Chevrolet Silverado may include issues with the ignition system, such as difficulty starting the vehicle or intermittent power loss.

3. What causes OBDII code B144A to trigger in a 2015 Chevrolet Silverado?

- OBDII code B144A in a 2015 Chevrolet Silverado is often triggered by a malfunction in the run power relay circuit, which controls power distribution to key components in the vehicle.

4. How can I diagnose the cause of OBDII code B144A in my 2015 Chevrolet Silverado?

- Diagnosing OBDII code B144A in a 2015 Chevrolet Silverado typically involves conducting a thorough inspection of the run power relay circuit, checking for loose connections, damaged wiring, or a faulty relay.

5. Can I still drive my 2015 Chevrolet Silverado with OBDII code B144A?

- It is not recommended to drive your 2015 Chevrolet Silverado with OBDII code B144A active, as it can lead to potential issues with the vehicle's ignition system and overall performance.

6. How can I repair OBDII code B144A in my 2015 Chevrolet Silverado?

- Repairing OBDII code B144A in a 2015 Chevrolet Silverado may involve replacing the run power relay, repairing any damaged wiring or connectors, or resetting the fault code with a diagnostic tool.

7. Are there any DIY tips for fixing OBDII code B144A in a 2015 Chevrolet Silverado?

- DIY tips for fixing OBDII code B144A in a 2015 Chevrolet Silverado include checking the relay connections, inspecting for visible damage, and ensuring all electrical components are securely in place.

8. How much does it cost to fix OBDII code B144A in a 2015 Chevrolet Silverado?

- The cost to fix OBDII code B144A in a 2015 Chevrolet Silverado can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars if professional repairs are needed.

9. Will OBDII code B144A in a 2015 Chevrolet Silverado affect fuel efficiency?

- OBDII code B144A in a 2015 Chevrolet Silverado may not directly impact fuel efficiency, but it can lead to other issues that affect overall vehicle performance and potentially lead to decreased fuel efficiency over time.

10. How often should I check for OBDII code B144A in my 2015 Chevrolet Silverado?

- It is recommended to periodically check for OBDII code B144A in your 2015 Chevrolet Silverado, especially if you notice any symptoms related to the ignition system or power distribution.