P0571 2018 Chevrolet Silverado Code - Cruise Control Brake Switch Circuit
Quick Answer
The P0571 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado specifically relates to the Cruise Control Brake Switch Circuit. Common causes include Malfunctioning brake light switch, Damaged wiring or connections related to the brake switch circuit, Faulty cruise control module. 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 2018 Chevrolet Silverado indicates Cruise Control Brake Switch Circuit.
- Common causes
- Common causes include Malfunctioning brake light switch, Damaged wiring or connections related to the brake switch circuit, Faulty cruise control module.
- 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 2018 Chevrolet Silverado Description
The P0571 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado specifically relates to the Cruise Control Brake Switch Circuit. This code indicates that there is an issue with the brake light switch that is used by the cruise control system to deactivate when the brakes are applied. The cruise control system in modern vehicles relies on various sensors and switches to function properly, including the brake light switch. When this switch malfunctions or fails, it can adversely affect the operation of the cruise control system.
Common Causes of P0571 2018 Chevrolet Silverado
- Malfunctioning brake light switch
- Damaged wiring or connections related to the brake switch circuit
- Faulty cruise control module
- Corrosion or debris affecting the brake switch functionality
- Electronic control module (ECM) issues
Symptoms of P0571 2018 Chevrolet Silverado
- Inoperable cruise control system
- Cruise control system disengaging unexpectedly
- Brake lights not functioning properly
- Check Engine Light illuminated on the dashboard
How to Fix P0571 2018 Chevrolet Silverado
- Begin by diagnosing the specific cause of the issue, such as testing the brake light switch for functionality and inspecting the wiring for any damage or loose connections.
- If the brake light switch is found to be faulty, replace it with a new OEM or aftermarket part that is compatible with the vehicle's make and model.
- Check and repair any damaged wiring or connections associated with the brake switch circuit to ensure proper functionality.
- Clear the DTC from the vehicle's onboard computer using an OBD-II scanner to reset the system and verify that the issue has been resolved.
- Test the cruise control system and brake lights to confirm that they are functioning correctly after the repair process.
Cost to Fix P0571 2018 Chevrolet Silverado
The typical repair costs for addressing a P0571 code in a 2018 Chevrolet Silverado can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. This estimate includes the price of a new brake light switch, any necessary wiring repairs, and the labor involved in diagnosing and fixing the problem. It's important to note that the actual cost of the repair can vary based on the location of the repair shop, the vehicle's make and model, and any additional issues that may be present. Additionally, the time required for diagnosis and repair can impact the overall cost, so it's advisable to consult with a qualified mechanic for a more accurate estimate.
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