P0573 2018 Chevrolet Silverado Code - Brake Switch Circuit High Voltage
Quick Answer
The P0573 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the brake switch circuit registering high voltage. Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, Malfunctioning vehicle's onboard computer. 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
- P0573 2018 Chevrolet Silverado indicates Brake Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty brake switch, Damaged wiring or connectors in the brake switch circuit, Malfunctioning vehicle's onboard computer.
- 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 P0573 2018 Chevrolet Silverado Description
The P0573 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the brake switch circuit registering high voltage. The brake switch is a crucial component of the vehicle's braking system, as it is responsible for activating the brake lights when the brake pedal is pressed. When the brake switch circuit detects high voltage, it means that there is an issue with the electrical signal being sent from the brake switch to the vehicle's onboard computer.
Common Causes of P0573 2018 Chevrolet Silverado
- Faulty brake switch
- Damaged wiring or connectors in the brake switch circuit
- Malfunctioning vehicle's onboard computer
- Corrosion in the brake switch circuit
- Short circuit in the brake switch circuit
Symptoms of P0573 2018 Chevrolet Silverado
- Constantly illuminated brake lights
- Inability to disengage cruise control
- Check engine light illuminated
- Erratic behavior of the vehicle's brake lights
- Difficulty shifting out of park
How to Fix P0573 2018 Chevrolet Silverado
- Begin by locating the brake switch, typically located near the brake pedal.
- Inspect the wiring and connectors in the brake switch circuit for any signs of damage or corrosion.
- Test the brake switch using a multimeter to determine if it is functioning correctly.
- If the brake switch is faulty, replace it with a new one following the manufacturer's instructions.
- Clear the DTC using an OBD-II scanner and test the vehicle to ensure that the issue has been resolved.
Cost to Fix P0573 2018 Chevrolet Silverado
The typical repair costs for addressing a P0573 code on a 2018 Chevrolet Silverado can range from $100 to $300, depending on the extent of the issue and the cost of parts and labor. 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. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to check local rates for a more precise estimate before proceeding with the repair.
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Frequently Asked Questions about P0573 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P0573 on a 2018 Chevrolet Silverado?
- Common symptoms include the brake lights staying on constantly, cruise control not working properly, and potential issues with shifting out of Park.
2. What does the OBDII code P0573 Brake Switch Circuit High Voltage indicate in a 2018 Chevrolet Silverado?
- This code indicates that the brake switch circuit is sending a higher voltage signal than expected to the vehicle's engine control module (ECM).
3. What are the possible causes of OBDII code P0573 on a 2018 Chevrolet Silverado?
- Potential causes include a faulty brake light switch, a short circuit in the brake light circuit, damaged wiring, or a malfunctioning ECM.
4. How can I diagnose the OBDII code P0573 on my 2018 Chevrolet Silverado?
- You can diagnose this code by checking the brake light switch for proper operation, inspecting the wiring for any damage or shorts, and using a diagnostic scanner to read the code and clear it for testing.
5. Can I still drive my 2018 Chevrolet Silverado with OBDII code P0573 present?
- It is generally not recommended to drive with this code active, as it can affect important safety features like the brake lights and potentially cause issues with the vehicle's operation.
6. How can I repair OBDII code P0573 on my 2018 Chevrolet Silverado?
- Repair options include replacing the brake light switch, repairing any damaged wiring, ensuring proper connections, and clearing the code with a diagnostic scanner.
7. Will OBDII code P0573 on a 2018 Chevrolet Silverado cause the vehicle to fail an emissions test?
- This code is related to the brake switch circuit and is unlikely to cause the vehicle to fail an emissions test, but it should still be addressed for safety and proper vehicle operation.
8. Are there any safety concerns associated with OBDII code P0573 on a 2018 Chevrolet Silverado?
- Yes, there are safety concerns, as the code can affect the brake lights' functionality, which is crucial for signaling your braking intentions to other drivers.
9. How much does it cost to fix OBDII code P0573 on a 2018 Chevrolet Silverado?
- The cost of fixing this code can vary depending on the root cause, but it may involve parts and labor costs for replacing the brake light switch or repairing wiring issues.
10. Can resetting the OBDII system clear the P0573 code on a 2018 Chevrolet Silverado?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is recommended to diagnose and repair the problem to prevent recurrence.
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