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B052B 2017 Chevrolet Silverado Code - Assist Step Position Sensor Supply Circuit

Quick Answer

The B052B diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to the Assist Step Position Sensor Supply Circuit. Common causes include Faulty assist step position sensor, Wiring harness issues, such as a short or open circuit, Corrosion or damage to the electrical connectors. 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
B052B 2017 Chevrolet Silverado indicates Assist Step Position Sensor Supply Circuit.
Common causes
Common causes include Faulty assist step position sensor, Wiring harness issues, such as a short or open circuit, Corrosion or damage to the electrical connectors.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B052B 2017 Chevrolet Silverado Description

The B052B diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to the Assist Step Position Sensor Supply Circuit. This code indicates a problem with the sensor that monitors the position of the assist steps on the vehicle. The assist steps are the retractable steps that extend when the door is opened to help passengers enter and exit the vehicle more easily. The position sensor is responsible for detecting the position of the steps and ensuring they deploy and retract correctly.

OBDII Code B052B 2017 Chevrolet Silverado - Assist Step Position Sensor Supply Circuit
B052B 2017 Chevrolet Silverado Code - Assist Step Position Sensor Supply Circuit

Common Causes of B052B 2017 Chevrolet Silverado

  1. Faulty assist step position sensor.
  2. Wiring harness issues, such as a short or open circuit.
  3. Corrosion or damage to the electrical connectors.
  4. Issues with the power supply to the sensor.
  5. Mechanical problems with the assist step mechanism.

Symptoms of B052B 2017 Chevrolet Silverado

  1. Assist steps not deploying when the door is opened.
  2. Assist steps deploying intermittently or only on one side.
  3. Unusual noises coming from the assist step mechanism.
  4. Warning light on the dashboard indicating an issue with the assist steps.
  5. Difficulty entering or exiting the vehicle due to malfunctioning assist steps.

How to Fix B052B 2017 Chevrolet Silverado

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to read the DTC and pinpoint the problem.
  2. Inspect the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the power supply to the sensor to ensure it is functioning correctly. Replace any faulty components.
  4. If the position sensor itself is faulty, replace it with a new sensor.
  5. After completing the repairs, clear the DTC and test the assist steps to ensure they are deploying and retracting properly.

Cost to Fix B052B 2017 Chevrolet Silverado

The cost of repairing the Assist Step Position Sensor Supply Circuit can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $100 to $200. This brings the total estimated cost to around $200 to $500. However, it's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the rates of the auto repair shop. It's recommended to obtain quotes from local shops for a more accurate estimate. Labor rates typically range from $80 to $150 per hour, but rates may be higher in certain areas or at dealerships.

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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 B052B 2017 Chevrolet Silverado Code

1. What does OBDII code B052B mean in a 2017 Chevrolet Silverado?

The B052B code in a 2017 Chevrolet Silverado indicates a problem with the Assist Step Position Sensor Supply Circuit.

2. What are the common symptoms of OBDII code B052B in a 2017 Chevrolet Silverado?

Common symptoms of code B052B may include malfunctioning assist steps, warning lights on the dashboard, and issues with the step position sensor.

3. What are the possible causes of OBDII code B052B in a 2017 Chevrolet Silverado?

Potential causes of code B052B include damaged wiring or connectors, a faulty assist step position sensor, or issues with the power supply circuit.

4. How can I diagnose OBDII code B052B in a 2017 Chevrolet Silverado?

Diagnosing code B052B typically involves checking the wiring and connectors for damage, testing the assist step position sensor, and inspecting the power supply circuit for any faults.

5. Can I still drive my 2017 Chevrolet Silverado with OBDII code B052B?

It is not recommended to drive your vehicle with an unresolved B052B code, as it may affect the proper functioning of the assist steps and potentially lead to further issues.

6. How can I repair OBDII code B052B in a 2017 Chevrolet Silverado?

Repairing code B052B may involve repairing or replacing damaged wiring, connectors, or the assist step position sensor, as well as addressing any issues with the power supply circuit.

7. Is it possible to reset OBDII code B052B in a 2017 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code with an OBDII scanner, it is important to address the root cause of the problem to prevent it from recurring.

8. Can extreme weather conditions trigger OBDII code B052B in a 2017 Chevrolet Silverado?

Extreme weather conditions, such as heavy rain or extreme cold, can potentially cause issues with the assist step position sensor circuit, leading to the B052B trouble code.

9. How much does it typically cost to repair OBDII code B052B in a 2017 Chevrolet Silverado?

The cost of repairing code B052B can vary depending on the extent of the damage and the parts that need to be replaced. It is recommended to consult a professional mechanic for an accurate estimate.

10. Are there any preventive maintenance tips to avoid OBDII code B052B in a 2017 Chevrolet Silverado?

Regularly inspecting the wiring, connectors, and sensors related to the assist steps can help prevent issues that may trigger code B052B. Additionally, keeping your vehicle well-maintained can reduce the risk of encountering this problem.

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