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B052B 2018 Chevrolet Silverado Code - Assist Step Position Sensor Supply Circuit

Quick Answer

The B052B diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado relates to the Assist Step Position Sensor Supply Circuit. Common causes include Damaged wiring or connectors in the assist step position sensor circuit, Malfunctioning assist step position sensor, Faulty control module for the power running boards. 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 2018 Chevrolet Silverado indicates Assist Step Position Sensor Supply Circuit.
Common causes
Common causes include Damaged wiring or connectors in the assist step position sensor circuit, Malfunctioning assist step position sensor, Faulty control module for the power running boards.
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 13, 2024
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Code B052B 2018 Chevrolet Silverado Description

The B052B diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado relates to the Assist Step Position Sensor Supply Circuit. This code indicates that there is a malfunction in the circuit responsible for supplying power to the assist step position sensor. The assist step position sensor is a component of the vehicle's power running boards, which automatically extend and retract when the doors are opened and closed.

OBDII Code B052B 2018 Chevrolet Silverado - Assist Step Position Sensor Supply Circuit
B052B 2018 Chevrolet Silverado Code - Assist Step Position Sensor Supply Circuit

Common Causes of B052B 2018 Chevrolet Silverado

  1. Damaged wiring or connectors in the assist step position sensor circuit.
  2. Malfunctioning assist step position sensor.
  3. Faulty control module for the power running boards.
  4. Corrosion or water damage affecting the sensor or wiring.
  5. Electrical issues within the vehicle's system.

Symptoms of B052B 2018 Chevrolet Silverado

  1. Power running boards fail to extend or retract.
  2. Unusual noises coming from the running board system.
  3. Warning light on the dashboard indicating a problem with the assist step system.
  4. Running boards deploying inconsistently or at the wrong times.

How to Fix B052B 2018 Chevrolet Silverado

  1. Begin by conducting a thorough inspection of the wiring, connectors, and sensor for any visible damage or corrosion.
  2. Use a multimeter to test the voltage and continuity in the circuit to pinpoint the source of the issue.
  3. Replace any damaged wiring, connectors, or the assist step position sensor as needed.
  4. Reset the system and clear the DTC using a diagnostic scan tool.
  5. Test the power running boards to ensure they are extending and retracting properly after the repair.

Cost to Fix B052B 2018 Chevrolet Silverado

The cost of repairing the Assist Step Position Sensor Supply Circuit can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the parts for this repair could range from $100 to $300, while labor costs could add an additional $100 to $200. Overall, the total repair cost for this issue could fall between $200 and $500. However, it's important to note that these are rough estimates, and actual costs may differ based on the location, the auto repair shop's rates, and the specific diagnosis and repair process required for the 2018 Chevrolet Silverado. It's recommended to consult with a professional mechanic for a more accurate cost assessment.

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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 2018 Chevrolet Silverado Code

1. What does the OBDII code B052B for a 2018 Chevrolet Silverado mean?

The code B052B indicates a problem with the Assist Step Position Sensor Supply Circuit in the 2018 Chevrolet Silverado.

2. What are common symptoms of the B052B OBDII code in a 2018 Chevrolet Silverado?

Common symptoms of the B052B code may include malfunctioning power running boards or assist steps, warning lights on the dashboard, and difficulty deploying or retracting the steps.

3. What are possible causes of the B052B OBDII code in a 2018 Chevrolet Silverado?

Possible causes of the B052B code can include a faulty position sensor, damaged wiring or connectors in the supply circuit, or issues with the control module.

4. How can I diagnose the B052B OBDII code in my 2018 Chevrolet Silverado?

Diagnosing the B052B code may involve using an OBDII scanner to retrieve the code, visually inspecting the wiring and connectors, testing the position sensor, and checking for proper voltage in the supply circuit.

5. What are some repair tips for fixing the B052B OBDII code in a 2018 Chevrolet Silverado?

Repair tips for addressing the B052B code may include repairing or replacing damaged wiring, connectors, or the position sensor, resetting the control module, and ensuring proper calibration of the assist step system.

6. Can I drive my 2018 Chevrolet Silverado with the B052B OBDII code?

It is not recommended to drive your 2018 Chevrolet Silverado with the B052B code present, as it may affect the functionality of the power running boards or assist steps, potentially causing safety hazards.

7. Can I reset the B052B OBDII code in my 2018 Chevrolet Silverado by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it is important to diagnose and repair the underlying issue causing the B052B code to prevent it from reoccurring.

8. How much does it typically cost to repair the B052B OBDII code in a 2018 Chevrolet Silverado?

The cost of repairing the B052B code can vary depending on the specific issue, parts needed, and labor costs. It is recommended to consult with a professional mechanic for an accurate estimate.

9. Are there any recalls or technical service bulletins related to the B052B OBDII code in the 2018 Chevrolet Silverado?

It is advisable to check with a Chevrolet dealership or visit the National Highway Traffic Safety Administration (NHTSA) website for any recalls or technical service bulletins related to the B052B code in the 2018 Chevrolet Silverado.

10. Is the B052B OBDII code a common issue in the 2018 Chevrolet Silverado?

While the B052B code may not be as common as some other OBDII codes, it is still important to address it promptly to ensure the proper functioning of the assist step system in the 2018 Chevrolet Silverado.

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