AutoCodesGMC – P057E 2015 GMC Sierra

P057E 2015 GMC Sierra Code - Brake Pedal Position Sensor Circuit Erratic

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
P057E 2015 GMC Sierra indicates Brake Pedal Position Sensor Circuit Erratic.
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 183
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 P057E 2015 GMC Sierra 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 signal is noisy or erratic.
OBDII Code P057E 2015 GMC Sierra - Brake Pedal Position Sensor Circuit Erratic - AutoCodes.com
P057E 2015 GMC Sierra Code - Brake Pedal Position Sensor Circuit Erratic

What are the Possible Causes of the DTC P057E 2015 GMC Sierra?

  • 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 P057E 2015 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 P057E 2015 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 P057E 2015 GMC Sierra code?

Need more information on how to fix the P057E 2015 GMC Sierra 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 P057E 2015 GMC Sierra Code

1. What does the OBDII code P057E mean for a 2015 GMC Sierra?

The P057E code indicates an issue with the Brake Pedal Position Sensor Circuit, specifically that it is behaving erratically or sending inconsistent signals to the vehicle's computer.

2. What are the common symptoms of code P057E on a 2015 GMC Sierra?

Symptoms may include the brake lights not functioning correctly, the cruise control failing to engage or disengage, and possibly a warning light on the dashboard.

3. What causes the P057E code on a 2015 GMC Sierra?

Common causes include a faulty brake pedal position sensor, damaged wiring or connectors in the sensor circuit, or an issue with the vehicle's control module.

4. Can I drive my 2015 GMC Sierra with code P057E?

It’s possible to drive the vehicle, but it’s not recommended since the issue can affect the brake light operation and cruise control, potentially leading to safety concerns.

5. How do I diagnose the P057E code on my 2015 GMC Sierra?

Diagnose the code by using an OBDII scanner to confirm the issue, then inspect the brake pedal position sensor, its wiring, and connectors for damage or loose connections.

6. How do I fix the P057E code on my 2015 GMC Sierra?

Repairs may include replacing the brake pedal position sensor, repairing or replacing damaged wiring or connectors, or in rare cases, reprogramming or replacing the control module.

7. How much does it cost to fix the P057E code on a 2015 GMC Sierra?

Repair costs can range from $100 to $300, depending on whether the issue is the sensor itself or additional wiring or control module repairs are needed.

8. Can a bad brake pedal position sensor cause other issues on my 2015 GMC Sierra?

Yes, a faulty sensor can impact the brake lights, cruise control, and potentially other systems that rely on the brake pedal input for proper operation.

9. How can I prevent the P057E code from reoccurring?

Ensure proper maintenance of the brake pedal position sensor and regularly inspect the wiring and connectors for wear, corrosion, or damage.

10. Will clearing the code with an OBDII scanner fix the P057E issue?

Clearing the code may temporarily remove the warning, but it won’t address the underlying problem. The issue must be properly diagnosed and repaired to prevent the code from returning.

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