AutoCodes – Chevrolet – P057C Chevrolet

P057C Chevrolet Code - Brake Pedal Position Sensor Circuit Low Voltage

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
P057C Chevrolet indicates Brake Pedal Position Sensor Circuit Low Voltage.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 19,158
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 P057C Chevrolet 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 less than 0.25 V for greater than 1 s.
OBDII Code P057C Chevrolet - Brake Pedal Position Sensor Circuit Low Voltage - AutoCodes.com
P057C Chevrolet Code - Brake Pedal Position Sensor Circuit Low Voltage

What are the Possible Causes of the DTC P057C Chevrolet?

  • 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 P057C Chevrolet?

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 P057C Chevrolet 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 P057C Chevrolet code?

Need more information on how to fix the P057C Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P057C Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

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 P057C Chevrolet Code

1. What are common symptoms of OBDII code P057C on a Chevrolet indicating a Brake Pedal Position Sensor Circuit Low Voltage issue?

The common symptoms include the brake lights staying on constantly, difficulty shifting out of park, and potential loss of cruise control functionality.

2. What are the possible causes of OBDII code P057C on a Chevrolet related to the Brake Pedal Position Sensor Circuit Low Voltage?

The code P057C can be triggered by a faulty brake pedal position sensor, damaged wiring or connectors in the sensor circuit, or a problem with the brake light switch.

3. How can I diagnose the OBDII code P057C on a Chevrolet for a Brake Pedal Position Sensor Circuit Low Voltage issue?

You can use a diagnostic scanner to retrieve the trouble codes and perform a visual inspection of the brake pedal position sensor and its wiring. Testing the sensor's voltage output and resistance can also help pinpoint the issue.

4. Can I continue driving my Chevrolet with the OBDII code P057C for a Brake Pedal Position Sensor Circuit Low Voltage?

It is not recommended to continue driving with this issue as it can affect the proper operation of the brake lights and other safety systems. It's best to address the problem promptly.

5. How can I repair the OBDII code P057C on a Chevrolet for a Brake Pedal Position Sensor Circuit Low Voltage issue?

Repair options can include replacing the brake pedal position sensor, repairing or replacing damaged wiring or connectors, and ensuring the proper adjustment of the brake light switch.

6. Are there any DIY tips for addressing the OBDII code P057C on a Chevrolet related to the Brake Pedal Position Sensor Circuit Low Voltage?

DIY enthusiasts can start by checking the brake pedal position sensor and its wiring for any visible damage or loose connections. However, a professional diagnosis and repair may be necessary for an accurate fix.

7. Will resetting the OBDII code P057C on a Chevrolet resolve the Brake Pedal Position Sensor Circuit Low Voltage issue?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing the low voltage issue. Proper diagnosis and repair are needed to address the root cause.

8. How much does it typically cost to repair the OBDII code P057C on a Chevrolet for a Brake Pedal Position Sensor Circuit Low Voltage issue?

The cost of repair can vary depending on the exact cause of the issue, the labor rates in your area, and whether you opt for OEM or aftermarket parts. It's best to consult a mechanic for an accurate estimate.

9. Can a faulty Brake Pedal Position Sensor Circuit Low Voltage affect the overall performance of a Chevrolet vehicle?

Yes, a faulty brake pedal position sensor can impact the proper operation of the brake lights, cruise control system, and other safety features, potentially compromising the overall performance of the vehicle.

10. Is it possible for the OBDII code P057C on a Chevrolet to be triggered intermittently for a Brake Pedal Position Sensor Circuit Low Voltage issue?

Yes, intermittent issues with the brake pedal position sensor or its circuit can cause the code to appear sporadically. It's important to address the problem even if it doesn't occur consistently to prevent safety concerns.

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