AutoCodes – GMC – B052D 2018 GMC Sierra

B052D 2018 GMC Sierra Code - Right 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 Right Assist Step Kick Switch, Right Assist Step Kick Switch harness is open or shorted, Right 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
B052D 2018 GMC Sierra indicates Right Assist Step Switch Circuit.
Common causes
Common causes include Faulty Right Assist Step Kick Switch, Right Assist Step Kick Switch harness is open or shorted, Right 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 379
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 B052D 2018 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 B052D 2018 GMC Sierra - Right Assist Step Switch Circuit - AutoCodes.com
B052D 2018 GMC Sierra Code - Right Assist Step Switch Circuit

What are the Possible Causes of the DTC B052D 2018 GMC Sierra?

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

How to Fix the DTC B052D 2018 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 B052D 2018 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 B052D 2018 GMC Sierra code?

Need more information on how to fix the B052D 2018 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B052D 2018 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 B052D 2018 GMC Sierra Code

1. What are common symptoms of OBDII code B052D in a 2018 GMC Sierra related to the Right Assist Step Switch Circuit?

Common symptoms include malfunctioning right assist step operation, the assist step not deploying or retracting properly, and potential warning lights on the dashboard.

2. What causes the OBDII code B052D to trigger in a 2018 GMC Sierra?

The code B052D is typically triggered by a fault in the right assist step switch circuit, such as a short circuit, open circuit, or faulty switch components.

3. How can I diagnose the OBDII code B052D in my 2018 GMC Sierra related to the Right Assist Step Switch Circuit?

To diagnose the issue, you can use an OBDII scanner to retrieve the specific error code, visually inspect the wiring and connectors related to the right assist step switch, and test the functionality of the switch itself.

4. Can I still drive my 2018 GMC Sierra with the OBDII code B052D related to the Right Assist Step Switch Circuit?

While the vehicle should still be drivable with this code, it is recommended to address the issue promptly to ensure the proper operation of the right assist step.

5. How can I repair the OBDII code B052D in my 2018 GMC Sierra related to the Right Assist Step Switch Circuit?

Repairing the code typically involves fixing any damaged wiring, replacing faulty switch components, or resetting the system to clear the error code.

6. Are there any DIY tips for troubleshooting the OBDII code B052D in a 2018 GMC Sierra?

DIY tips include checking for loose connections, inspecting the switch for physical damage, and ensuring all components related to the right assist step are functioning correctly.

7. How much does it cost to repair the OBDII code B052D in a 2018 GMC Sierra related to the Right Assist Step Switch Circuit?

The cost of repair can vary depending on the extent of the issue and whether professional assistance is required. It is advisable to consult a mechanic for a more accurate estimate.

8. Can a faulty right assist step switch cause other issues in a 2018 GMC Sierra besides triggering the OBDII code B052D?

Yes, a faulty right assist step switch can potentially cause safety concerns if the step fails to deploy or retract properly, leading to accidents or injuries.

9. Is it possible to prevent the OBDII code B052D related to the Right Assist Step Switch Circuit in a 2018 GMC Sierra?

Regular maintenance checks, avoiding physical damage to the step and its components, and addressing any warning signs promptly can help prevent the occurrence of this error code.

10. Can the OBDII code B052D in a 2018 GMC Sierra be reset without repairing the underlying issue with the Right Assist Step Switch Circuit?

While the code can be cleared temporarily, it is recommended to address the root cause of the issue to prevent further complications or safety hazards.

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