AutoCodes – Chevrolet – B051E 2018 Chevrolet Silverado

B051E 2018 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 2018 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 263

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 18, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B051E 2018 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 2018 Chevrolet Silverado - Assist Step Disable Switch Circuit - AutoCodes.com — B051E 2018 Chevrolet Silverado Code - Assist Step Disable Switch Circuit

What does this mean?

What are the Possible Causes of the DTC B051E 2018 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 2018 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 2018 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 2018 Chevrolet Silverado code?

Need more information on how to fix the B051E 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B051E 2018 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 2018 Chevrolet Silverado Code

1. What does OBDII code B051E for a 2018 Chevrolet Silverado indicate?

The code B051E refers to a fault in the Assist Step Disable Switch Circuit in a 2018 Chevrolet Silverado.

2. What are common symptoms of a B051E OBDII code in a 2018 Chevrolet Silverado?

Common symptoms include inoperative assist steps, disabled assist step switch functionality, and illuminated warning lights on the dashboard.

3. What are possible causes of the B051E code in a 2018 Chevrolet Silverado?

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

4. How can I diagnose the B051E OBDII code in my 2018 Chevrolet Silverado?

Diagnosis typically involves inspecting the assist step disable switch, checking the wiring and connectors for damage, and using a scan tool to retrieve trouble codes from the vehicle's computer.

5. Can I still drive my 2018 Chevrolet Silverado with a B051E OBDII code?

While the vehicle may still be operable with this code, it is recommended to address the issue promptly to ensure proper functionality of the assist steps and related systems.

6. Is it safe to repair a B051E code in a 2018 Chevrolet Silverado myself?

If you have experience working with automotive electrical systems and the necessary tools, you may be able to address the issue yourself. Otherwise, it's advisable to seek professional help.

7. How much does it typically cost to repair a B051E OBDII code in a 2018 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue and whether you choose to do it yourself or take it to a mechanic. Costs may include parts and labor.

8. Are there any DIY tips for fixing a B051E code in a 2018 Chevrolet Silverado?

DIY tips may include checking the wiring for visible damage, ensuring connectors are secure, and testing the functionality of the assist step disable switch.

9. Will resetting the OBDII codes clear the B051E code in a 2018 Chevrolet Silverado?

Resetting the codes may temporarily clear the warning lights, but if the underlying issue causing the B051E code is not addressed, the code is likely to reappear.

10. How important is it to address a B051E OBDII code in a 2018 Chevrolet Silverado?

Addressing the B051E code is essential to maintain the proper operation of the assist steps and ensure the safety and functionality of your 2018 Chevrolet Silverado.