AutoCodesChevrolet – P057B 2017 Chevrolet Silverado

P057B 2017 Chevrolet Silverado Code - Brake Pedal Position Sensor Performance

Quick Answer

The Brake Pedal Position (BPP) sensor is used to sense the action of the driver's application of the brake pedal. Common causes include Brake Pedal Position Sensor Calibration, Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted. 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
P057B 2017 Chevrolet Silverado indicates Brake Pedal Position Sensor Performance.
Common causes
Common causes include Brake Pedal Position Sensor Calibration, Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted.
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.
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Code Popularity 256
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 14, 2022
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Code P057B 2017 Chevrolet Silverado Description

The Brake Pedal Position (BPP) sensor is used to sense the action of the driver's application of the brake pedal. The Brake Pedal Position Sensor provides an analog voltage signal that will increase as the brake pedal is applied. The Brake Pedal Position Sensor contains 2 potentiometer-type brake pedal position sensors. When the pedal is pressed, the voltage of one sensor goes up and the voltage of the other sensor goes down. The Diagnostic Trouble Code (DTC) will be set when the Brake Pedal Position Sensor is stuck in a range for greater than 1 s.
OBDII Code P057B 2017 Chevrolet Silverado - Brake Pedal Position Sensor Performance - AutoCodes.com
P057B 2017 Chevrolet Silverado Code - Brake Pedal Position Sensor Performance

What are the Possible Causes of the DTC P057B 2017 Chevrolet Silverado?

  • Brake Pedal Position Sensor Calibration
  • Faulty Brake Pedal Position Sensor
  • Brake Pedal Position Sensor harness is open or shorted
  • Brake Pedal Position Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P057B 2017 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 P057B 2017 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 P057B 2017 Chevrolet Silverado code?

Need more information on how to fix the P057B 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P057B 2017 Chevrolet Silverado Code

1. What does code P057B mean on a 2017 Chevrolet Silverado?

Code P057B indicates a "Brake Pedal Position Sensor Performance" issue, meaning the vehicle's computer has detected a problem with the brake pedal position sensor's operation.

2. What are the symptoms of code P057B in a 2017 Chevrolet Silverado?

Symptoms may include an illuminated check engine light, cruise control not working, stability control issues, or erratic brake light operation.

3. What causes code P057B to appear on a 2017 Chevrolet Silverado?

Common causes include a faulty brake pedal position sensor, damaged wiring or connectors, or a malfunction in the electronic brake control module.

4. Can I drive my 2017 Chevrolet Silverado with a P057B code?

While the truck may still be drivable, ignoring the code could lead to safety risks, such as malfunctioning brake lights or cruise control issues. It's best to address it promptly.

5. How do you diagnose code P057B on a 2017 Chevrolet Silverado?

Diagnosis involves using an OBD-II scanner to confirm the code, visually inspecting the brake pedal position sensor, wiring, and connectors, and testing the sensor's voltage and signal output.

6. How is the P057B code fixed on a 2017 Chevrolet Silverado?

Repairs may include replacing the brake pedal position sensor, repairing damaged wiring or connectors, or reprogramming the electronic brake control module if necessary.

7. How much does it cost to fix a P057B code on a 2017 Chevrolet Silverado?

The cost depends on the specific issue. Replacing the brake pedal position sensor typically costs $150–$300, including parts and labor.

8. Where is the brake pedal position sensor located on a 2017 Chevrolet Silverado?

The brake pedal position sensor is usually mounted near the brake pedal assembly, where it monitors the pedal's movement and position.

9. Can a dead battery cause a P057B code on a 2017 Chevrolet Silverado?

A dead or weak battery is unlikely to cause this code directly, but electrical issues, such as low voltage, can sometimes affect sensor performance.

10. Does the P057B code require reprogramming the ECU on a 2017 Chevrolet Silverado?

In most cases, reprogramming isn't required. However, if the issue persists after replacing the sensor, the ECU or brake control module may need updates or reprogramming.

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