AutoCodes – Chevrolet – B051E 2015 Chevrolet Silverado

B051E 2015 Chevrolet Silverado Code - Assist Step Disable Switch Circuit

Quick Answer

The Assist Step Control (ASC) Module monitors a signal circuit to the assist step disable switch. Common causes include Faulty Assist Step Disable Switch, Assist Step Disable Switch harness is open or shorted, Assist Step Disable Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B051E 2015 Chevrolet Silverado indicates Assist Step Disable Switch Circuit.
Common causes
Common causes include Faulty Assist Step Disable Switch, Assist Step Disable Switch harness is open or shorted, Assist Step Disable Switch circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 297
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 18, 2024
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Code B051E 2015 Chevrolet Silverado Description

The Assist Step Control (ASC) Module monitors a signal circuit to the assist step disable switch. When the switch is pressed, a ground path is provided to the signal circuit. Pressing the switch with the doors closed while in Park or Neutral will extend the boards for washing. Pressing and holding the switch for 4 s will disable/enable running boards by putting them in Locked mode. The Diagnostic Trouble Code (DTC) will be set when the signal circuit is shorted to ground for longer than 1 min.
OBDII Code B051E 2015 Chevrolet Silverado - Assist Step Disable Switch Circuit - AutoCodes.com
B051E 2015 Chevrolet Silverado Code - Assist Step Disable Switch Circuit

What are the Possible Causes of the DTC B051E 2015 Chevrolet Silverado?

  • Faulty Assist Step Disable Switch
  • Assist Step Disable Switch harness is open or shorted
  • Assist Step Disable Switch circuit poor electrical connection
  • Faulty Assist Step Control (ASC) Module

How to Fix the DTC B051E 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 B051E 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 B051E 2015 Chevrolet Silverado code?

Need more information on how to fix the B051E 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B051E 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 B051E 2015 Chevrolet Silverado Code

1. What does OBDII code B051E for a 2015 Chevrolet Silverado indicate?

The B051E code specifically relates to the Assist Step Disable Switch Circuit in a 2015 Chevrolet Silverado.

2. What are the common symptoms associated with OBDII code B051E in a 2015 Chevrolet Silverado?

Common symptoms include malfunctioning or inoperative assist step disable switch, illuminated warning lights on the dashboard, and issues with the assist step functionality.

3. What are some potential causes of the B051E OBDII code in a 2015 Chevrolet Silverado?

Possible causes include a faulty disable switch, damaged wiring or connectors in the circuit, a malfunctioning control module, or issues with the assist step motor.

4. How can I diagnose the Assist Step Disable Switch Circuit issue related to the B051E code in my 2015 Chevrolet Silverado?

Diagnosis typically involves inspecting the disable switch, checking the wiring and connectors for any damage, testing the control module, and verifying the operation of the assist step motor.

5. Can I continue driving my 2015 Chevrolet Silverado with the B051E code present?

It is generally not recommended to continue driving the vehicle with the B051E code active, as it may indicate a problem with the assist step system that could potentially compromise safety or cause further damage.

6. Are there any simple repairs I can attempt to fix the B051E OBDII code in my 2015 Chevrolet Silverado?

Simple repairs may include checking and cleaning the disable switch contacts, ensuring the wiring connections are secure, and resetting the system to see if the code clears.

7. Should I reset the OBDII code B051E in my 2015 Chevrolet Silverado after attempting repairs?

Yes, it is advisable to reset the code after attempting repairs to see if the issue has been resolved. If the code persists, further diagnosis or professional assistance may be needed.

8. Can a DIY enthusiast fix the Assist Step Disable Switch Circuit issue related to the B051E code in a 2015 Chevrolet Silverado?

Depending on their skill level and access to tools, a DIY enthusiast may be able to address simpler causes of the B051E code, but complex issues may require professional intervention.

9. How much can I expect to pay for professional repair of the B051E OBDII code in my 2015 Chevrolet Silverado?

Repair costs for the B051E code can vary depending on the specific cause of the issue, but expect to pay for diagnostic services, replacement parts, and labor, which can range from a few hundred to over a thousand dollars.

10. Is it important to address the B051E OBDII code promptly in my 2015 Chevrolet Silverado?

Yes, addressing the B051E code promptly is crucial to ensure the proper functioning of the assist step system and maintain the safety and performance of your 2015 Chevrolet Silverado.

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