AutoCodes – Chevrolet – B151A 2017 Chevrolet Silverado

B151A 2017 Chevrolet Silverado Code - Low Battery Capacity Detected

Quick Answer

The Body Control Module (BCM) monitors the battery voltage level during an engine crank event to detect a low battery voltage condition. Common causes include Low Vehicle Battery, Charging System, Faulty Body Control Module (BCM). 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: B151A 2017 Chevrolet Silverado indicates Low Battery Capacity Detected.
Common causes: Common causes include Low Vehicle Battery, Charging System, Faulty Body Control Module (BCM).
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 262

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 21, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B151A 2017 Chevrolet Silverado Description

The Body Control Module (BCM) monitors the battery voltage level during an engine crank event to detect a low battery voltage condition. The Diagnostic Trouble Code (DTC) sets when a minimum crank battery voltage is less than the minimum crank battery voltage threshold for 16 consecutive crank events.

OBDII Code B151A 2017 Chevrolet Silverado - Low Battery Capacity Detected - AutoCodes.com — B151A 2017 Chevrolet Silverado Code - Low Battery Capacity Detected

What does this mean?

What are the Possible Causes of the DTC B151A 2017 Chevrolet Silverado?

Low Vehicle Battery
Charging System
Faulty Body Control Module (BCM)

How to Fix the DTC B151A 2017 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 B151A 2017 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 B151A 2017 Chevrolet Silverado code?

Need more information on how to fix the B151A 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B151A 2017 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 B151A 2017 Chevrolet Silverado Code

1. What does OBDII code B151A mean for a 2017 Chevrolet Silverado?

The code B151A indicates that the vehicle's system has detected low battery capacity, affecting the electrical system's performance.

2. What are the common symptoms of OBDII code B151A in a 2017 Chevrolet Silverado?

Common symptoms include difficulty starting the vehicle, dimming lights, erratic electrical system behavior, and possible warning lights on the dashboard.

3. What are the typical causes of OBDII code B151A in a 2017 Chevrolet Silverado?

The primary causes of this code are an aging or failing battery, poor battery connections, faulty alternator, or issues with the vehicle's charging system.

4. How can I diagnose the OBDII code B151A in my 2017 Chevrolet Silverado?

You can diagnose the code by performing a battery voltage test, checking the alternator output, inspecting battery connections, and conducting a thorough visual inspection of the battery.

5. What are some repair tips for fixing OBDII code B151A in a 2017 Chevrolet Silverado?

Start by checking and cleaning the battery terminals, testing the battery's capacity, inspecting the alternator for proper functioning, and replacing the battery if necessary.

6. Can driving with OBDII code B151A in a 2017 Chevrolet Silverado cause further damage?

Continuing to drive with this code can potentially lead to more severe electrical issues, such as damage to the alternator, starter motor, or other electrical components.

7. Is it safe to reset the OBDII code B151A in a 2017 Chevrolet Silverado without addressing the underlying issue?

Resetting the code without fixing the root cause can temporarily turn off the warning light, but the issue will likely reoccur, causing potential safety risks and further damage.

8. How long does it typically take to repair OBDII code B151A in a 2017 Chevrolet Silverado?

The repair time can vary depending on the exact cause of the low battery capacity detected, but it usually takes between 1-3 hours at a repair shop.

9. Can extreme weather conditions contribute to triggering OBDII code B151A in a 2017 Chevrolet Silverado?

Yes, extreme temperatures (both hot and cold) can affect battery performance, potentially leading to low battery capacity and triggering the B151A code.

10. Should I seek professional help to address OBDII code B151A in my 2017 Chevrolet Silverado?

If you are unsure about diagnosing or repairing the issue yourself, it's recommended to consult a professional mechanic to accurately identify and fix the problem to ensure your vehicle's safety and performance.