AutoCodes – Chevrolet – B144A 2016 Chevrolet Silverado

B144A 2016 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 2016 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 363

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 2016 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 2016 Chevrolet Silverado - Run Power Relay Circuit - AutoCodes.com — B144A 2016 Chevrolet Silverado Code - Run Power Relay Circuit

What does this mean?

What are the Possible Causes of the DTC B144A 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?

Need more information on how to fix the B144A 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B144A 2016 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 2016 Chevrolet Silverado Code

1. What does OBDII code B144A for a 2016 Chevrolet Silverado mean?

The code B144A indicates a fault in the Run Power Relay Circuit of the vehicle.

2. What are the common symptoms of OBDII code B144A in a 2016 Chevrolet Silverado?

Common symptoms include intermittent or complete loss of power to certain vehicle systems, such as the ignition system or fuel pump.

3. What are the potential causes of OBDII code B144A in a 2016 Chevrolet Silverado?

Possible causes may include a faulty run power relay, damaged wiring or connectors in the circuit, or a malfunctioning control module.

4. How can I diagnose the issue related to OBDII code B144A in my 2016 Chevrolet Silverado?

Diagnosing this code typically involves using a diagnostic scanner to retrieve the specific fault codes, testing the run power relay, inspecting the wiring for damage, and checking the control module for proper operation.

5. Can I still drive my 2016 Chevrolet Silverado with OBDII code B144A present?

It is not recommended to continue driving the vehicle with this code present, as it may lead to potential safety hazards or further damage to the vehicle's systems.

6. How can I repair OBDII code B144A in a 2016 Chevrolet Silverado?

Repairing this code may involve replacing the faulty run power relay, repairing damaged wiring or connectors, or reprogramming the control module, depending on the specific cause of the issue.

7. Are there any DIY tips for addressing OBDII code B144A in a 2016 Chevrolet Silverado?

While some basic troubleshooting steps can be performed by DIY enthusiasts, it is recommended to seek professional help for a proper diagnosis and repair of this code to ensure safety and accuracy.

8. How much does it typically cost to fix OBDII code B144A in a 2016 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

9. Can OBDII code B144A in a 2016 Chevrolet Silverado be prevented in the future?

Regular maintenance and inspections of the vehicle's electrical system, including the run power relay circuit, can help prevent issues that may trigger this code.

10. Is it necessary to reset the OBDII system after repairing code B144A in a 2016 Chevrolet Silverado?

Yes, it is recommended to clear the code and reset the OBDII system after addressing the underlying issue to ensure that the repair was successful and the code does not reappear.