P0571 Chevrolet Code - Cruise Control Brake Switch Circuit
Quick Answer
The P0571 code for Chevrolet vehicles indicates a problem with the cruise control brake switch circuit. Common causes include Faulty brake switch: The most common cause of the P0571 code is a malfunctioning brake switch that fails to send the correct signal to the PCM, Wiring issues: Damaged or corroded wiring in the cruise control brake switch circuit can also trigger this code, Faulty PCM: In rare cases, a problem with the powertrain control module (PCM) could be causing the issue. 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
- P0571 Chevrolet indicates Cruise Control Brake Switch Circuit.
- Common causes
- Common causes include Faulty brake switch: The most common cause of the P0571 code is a malfunctioning brake switch that fails to send the correct signal to the PCM, Wiring issues: Damaged or corroded wiring in the cruise control brake switch circuit can also trigger this code, Faulty PCM: In rare cases, a problem with the powertrain control module (PCM) could be causing the issue.
- 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 P0571 Chevrolet Description
The P0571 code for Chevrolet vehicles indicates a problem with the cruise control brake switch circuit. The cruise control system in a vehicle allows the driver to set a desired speed and maintain it without having to keep their foot on the accelerator. The brake switch circuit plays a crucial role in this system as it helps disengage the cruise control when the brake pedal is pressed.
Common Causes of P0571 Chevrolet
- Faulty brake switch: The most common cause of the P0571 code is a malfunctioning brake switch that fails to send the correct signal to the PCM.
- Wiring issues: Damaged or corroded wiring in the cruise control brake switch circuit can also trigger this code.
- Faulty PCM: In rare cases, a problem with the powertrain control module (PCM) could be causing the issue.
- Loose connections: Loose electrical connections in the cruise control brake switch circuit can disrupt the signal transmission.
- Brake pedal position sensor failure: A malfunctioning brake pedal position sensor can also lead to the P0571 code.
Symptoms of P0571 Chevrolet
- Inoperative cruise control system: The most noticeable symptom of the P0571 code is that the cruise control system may not engage or maintain a set speed.
- Cruise control disengaging randomly: The cruise control may disengage unexpectedly while driving, even if the brake pedal is not pressed.
- Brake lights staying on: If the issue is related to the brake switch, the brake lights may stay on even when the brake pedal is not pressed.
- Check Engine Light: The Check Engine Light may illuminate on the dashboard to indicate a problem with the cruise control brake switch circuit.
How to Fix P0571 Chevrolet
- Diagnose the issue: Use a diagnostic scanner to retrieve the fault code and inspect the cruise control brake switch circuit for any visible signs of damage or loose connections.
- Replace the brake switch: If the issue is determined to be a faulty brake switch, replace it with a new one following the manufacturer's instructions.
- Check and repair wiring: Inspect the wiring in the cruise control brake switch circuit for any damage or corrosion. Repair or replace any damaged wires.
- Reset the PCM: Clear the fault code from the PCM's memory using a diagnostic scanner and test the cruise control system to ensure it's working properly.
- Test drive the vehicle: Take the vehicle for a test drive to verify that the cruise control system engages and disengages correctly after the repair.
Cost to Fix P0571 Chevrolet
The cost of repairing the P0571 code on a Chevrolet vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing a faulty brake switch can range from $50 to $150 for the part itself. Additionally, you may need to factor in labor costs, which can range from $100 to $200, depending on the shop's hourly rates. Overall, the total cost of addressing the P0571 code could be anywhere from $150 to $350. It's advisable to contact a trusted auto repair shop for a more accurate estimate based on your vehicle's make and model.
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Information for Specific Chevrolet Models
- P0571 2014 Chevrolet Silverado — Cruise Control Brake Switch Circuit
- P0571 2015 Chevrolet Silverado — Cruise Control Brake Switch Circuit
- P0571 2016 Chevrolet Silverado — Cruise Control Brake Switch Circuit
- P0571 2017 Chevrolet Silverado — Cruise Control Brake Switch Circuit
- P0571 2018 Chevrolet Silverado — Cruise Control Brake Switch Circuit
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