P0572 2015 Chevrolet Silverado Code - Brake Switch Circuit Low Voltage
Quick Answer
The P0572 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the brake switch circuit experiencing low voltage. Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, Corrosion on the brake light bulb sockets. 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
- P0572 2015 Chevrolet Silverado indicates Brake Switch Circuit Low Voltage.
- Common causes
- Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, Corrosion on the brake light bulb sockets.
- 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 P0572 2015 Chevrolet Silverado Description
The P0572 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the brake switch circuit experiencing low voltage. The brake switch is a critical component of the vehicle's braking system, as it is responsible for activating the brake lights when the brake pedal is depressed. When the brake switch circuit is registering low voltage, it can lead to issues with the brake lights not functioning properly, which can compromise the safety of the vehicle.
Common Causes of P0572 2015 Chevrolet Silverado
- Faulty brake switch.
- Damaged wiring or connectors in the brake switch circuit.
- Corrosion on the brake light bulb sockets.
- Blown fuse related to the brake lights.
- Faulty brake light switch relay.
Symptoms of P0572 2015 Chevrolet Silverado
- Brake lights not illuminating when the brake pedal is pressed.
- Brake lights staying on constantly, even when the brake pedal is not depressed.
- Cruise control not disengaging when the brake pedal is pressed.
- Check engine light illuminated on the dashboard.
How to Fix P0572 2015 Chevrolet Silverado
- Begin by checking the brake light bulbs to ensure they are in good condition and properly seated in their sockets.
- Inspect the wiring and connectors in the brake switch circuit for any damage or corrosion, and repair or replace as needed.
- Test the brake switch using a multimeter to determine if it is functioning correctly. Replace the brake switch if it is found to be faulty.
- Check and replace any blown fuses related to the brake lights.
- If the issue persists, consult a professional technician to further diagnose and repair any underlying electrical issues.
Cost to Fix P0572 2015 Chevrolet Silverado
The typical repair costs for addressing a P0572 code on a 2015 Chevrolet Silverado can range from $100 to $300, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more accurate estimate. Additionally, rates at dealerships or in metropolitan areas may be higher, while independent shops often charge less for repairs.
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Frequently Asked Questions about P0572 2015 Chevrolet Silverado Code
1. What does the OBDII code P0572 mean on a 2015 Chevrolet Silverado?
P0572 indicates that the Brake Switch Circuit is experiencing low voltage, meaning the vehicle's ECM has detected an issue with the brake pedal position sensor or its circuit.
2. What are the common symptoms of code P0572 in a 2015 Chevrolet Silverado?
Common symptoms include the cruise control not functioning, brake lights staying on or failing to work, and a potential check engine light on the dashboard.
3. What causes the P0572 code in a 2015 Chevrolet Silverado?
The code can be caused by a faulty brake light switch, damaged or corroded wiring, a blown fuse, or a malfunctioning brake pedal position sensor.
4. Can I drive my 2015 Chevrolet Silverado with the P0572 code?
While it may still be drivable, it’s not recommended as it can affect safety features like brake lights and cruise control. Addressing the issue promptly is important.
5. How do I fix the P0572 code on a 2015 Chevrolet Silverado?
Start by inspecting the brake light switch and its wiring for damage or corrosion. Replace the switch if faulty, repair any damaged wiring, and check the fuses related to the brake light circuit.
6. How much does it cost to repair the P0572 code on a 2015 Chevrolet Silverado?
Repair costs can vary. Replacing a brake light switch typically costs $50–$150, while wiring repairs or further diagnostics may add to the cost.
7. Can a bad brake light switch cause the P0572 code in a 2015 Chevrolet Silverado?
Yes, a faulty brake light switch is one of the most common causes of the P0572 code, as it directly affects the brake switch circuit voltage.
8. How can I test the brake light switch on my 2015 Chevrolet Silverado?
Use a multimeter to check for proper voltage at the brake light switch terminals while pressing and releasing the brake pedal. If readings are inconsistent, the switch may be faulty.
9. Will replacing the brake light switch always clear the P0572 code?
Not always. If the issue lies within the wiring, connectors, or other components in the circuit, those will also need to be repaired to clear the code.
10. Can a dead battery or low voltage cause the P0572 code on a 2015 Chevrolet Silverado?
While unlikely, voltage issues in the electrical system could theoretically impact the brake switch circuit. Ensure the battery and charging system are functioning properly.
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