AutoCodes – GMC – B052C 2014 GMC Sierra

B052C 2014 GMC Sierra Code - Left Assist Step Switch Circuit

Quick Answer

The Assist Step Control (ASC) Module monitors the left and right signal circuit to the left and right assist step kick switch. Common causes include Faulty Left Assist Step Kick Switch, Left Assist Step Kick Switch harness is open or shorted, Left Assist Step Kick 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
B052C 2014 GMC Sierra indicates Left Assist Step Switch Circuit.
Common causes
Common causes include Faulty Left Assist Step Kick Switch, Left Assist Step Kick Switch harness is open or shorted, Left Assist Step Kick 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.
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Code Popularity 182
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 B052C 2014 GMC Sierra Description

The Assist Step Control (ASC) Module monitors the left and right signal circuit to the left and right assist step kick switch. When the left or right kick switch is pressed, a ground path is provided to the signal circuit. The Diagnostic Trouble Code (DTC) will be set when the signal circuit is shorted to ground for longer than 40 s or the switch was pressed for longer than 40 s.
OBDII Code B052C 2014 GMC Sierra - Left Assist Step Switch Circuit - AutoCodes.com
B052C 2014 GMC Sierra Code - Left Assist Step Switch Circuit

What are the Possible Causes of the DTC B052C 2014 GMC Sierra?

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

How to Fix the DTC B052C 2014 GMC Sierra?

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 B052C 2014 GMC Sierra 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 B052C 2014 GMC Sierra code?

Need more information on how to fix the B052C 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B052C 2014 GMC Sierra 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 B052C 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code B052C in a 2014 GMC Sierra related to the Left Assist Step Switch Circuit?

The common symptoms include malfunctioning left assist step, inoperative left assist step switch, and possibly a warning light on the dashboard.

2. What can cause the OBDII code B052C to be triggered in a 2014 GMC Sierra?

The code B052C is typically triggered by a fault in the left assist step switch circuit, which may be caused by wiring issues, a faulty switch, or a malfunction in the control module.

3. How can I diagnose the cause of OBDII code B052C in my 2014 GMC Sierra?

Diagnosing the issue involves checking the wiring harness for damage, testing the left assist step switch for proper functionality, and using a diagnostic scanner to communicate with the vehicle's control module.

4. Is it safe to drive my 2014 GMC Sierra with OBDII code B052C active?

While the vehicle may still be operational with this code, it is recommended to address the issue promptly to ensure the proper functioning of the left assist step system.

5. Can I repair OBDII code B052C in my 2014 GMC Sierra myself?

Depending on your experience and access to tools, you may be able to address the issue yourself by inspecting the wiring, testing the switch, and replacing any faulty components.

6. How much does it typically cost to repair OBDII code B052C in a 2014 GMC Sierra at a dealership or repair shop?

The cost of repairing this code can vary based on the extent of the issue and labor rates, but it may involve diagnostic fees, parts replacement costs, and labor charges.

7. Are there any common recalls or technical service bulletins related to OBDII code B052C in a 2014 GMC Sierra?

It's recommended to check with a GMC dealership or visit the manufacturer's website to see if there are any relevant recalls or technical service bulletins related to this specific OBDII code.

8. What tools are needed to diagnose and repair OBDII code B052C in a 2014 GMC Sierra?

Tools such as a multimeter for testing continuity, a diagnostic scanner for reading codes and data, and basic hand tools for accessing components may be required to diagnose and repair this issue.

9. Can a faulty left assist step switch cause other issues in my 2014 GMC Sierra besides triggering OBDII code B052C?

A faulty left assist step switch can potentially cause inconvenience by disabling the left assist step functionality, but it should not affect the overall drivability or safety of the vehicle.

10. How long does it typically take to repair OBDII code B052C in a 2014 GMC Sierra?

The repair time can vary based on the exact cause of the issue and the complexity of accessing and replacing components, but it may take anywhere from an hour to a few hours to complete the repair.

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