P0573 2016 Chevrolet Silverado Code - Brake Switch Circuit High Voltage
Quick Answer
The P0573 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the brake switch circuit registering high voltage. Common causes include Faulty brake switch, Wiring issues in the brake switch circuit, Corrosion or poor connections in the brake switch circuit. 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 2016 Chevrolet Silverado indicates Brake Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty brake switch, Wiring issues in the brake switch circuit, Corrosion or poor connections in the brake switch circuit.
- 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 2016 Chevrolet Silverado Description
The P0573 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the brake switch circuit registering high voltage. The brake switch is a crucial component in the vehicle's braking system, as it sends a signal to the vehicle's electronic control module (ECM) when the brake pedal is pressed. This signal is used to activate the brake lights and disengage cruise control, among other functions.
Common Causes of P0573 2016 Chevrolet Silverado
- Faulty brake switch.
- Wiring issues in the brake switch circuit.
- Corrosion or poor connections in the brake switch circuit.
- ECM software or hardware issues.
- Electrical system malfunctions.
Symptoms of P0573 2016 Chevrolet Silverado
- Brake lights staying on continuously or not working at all.
- Cruise control not disengaging when the brake pedal is pressed.
- Difficulty shifting out of park.
- Illumination of the check engine light.
- Loss of communication with the vehicle's ECM.
How to Fix P0573 2016 Chevrolet Silverado
- Begin by diagnosing the issue using a diagnostic scanner to retrieve the specific DTC and pinpoint the source of the problem.
- Inspect the brake switch and its wiring for any visible damage, corrosion, or loose connections. Replace the brake switch if necessary.
- Test the brake switch circuit for continuity and proper voltage levels.
- Clear the DTC from the vehicle's ECM memory and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnostic testing may be required to identify any underlying electrical or ECM issues.
Cost to Fix P0573 2016 Chevrolet Silverado
The typical repair costs for addressing a P0573 DTC on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty brake switch and addressing wiring issues can range from $100 to $300, including parts and labor. However, additional costs may apply if further diagnostic testing or ECM repairs are needed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary between different locations and types of repair facilities.
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Frequently Asked Questions about P0573 2016 Chevrolet Silverado Code
1. What does the OBDII code P0573 mean on a 2016 Chevrolet Silverado?
P0573 indicates a "Brake Switch Circuit High Voltage," meaning the powertrain control module (PCM) has detected an abnormally high voltage in the brake switch circuit.
2. What are the symptoms of code P0573 in a 2016 Chevrolet Silverado?
Common symptoms include the brake lights staying on or failing to work, cruise control not functioning, and potentially illuminated ABS or traction control warning lights.
3. What causes the P0573 code on a 2016 Chevrolet Silverado?
The most common causes include a faulty brake light switch, damaged or corroded wiring in the brake switch circuit, or a malfunctioning PCM.
4. Can I drive my 2016 Chevrolet Silverado with code P0573?
While the vehicle may still be drivable, features like cruise control and brake lights may not function properly, which can pose safety risks. It's best to address the issue promptly.
5. How do I diagnose the P0573 code on a 2016 Chevrolet Silverado?
Start by inspecting the brake light switch and its wiring for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.
6. How do I fix the P0573 code on a 2016 Chevrolet Silverado?
Repairs may include replacing a faulty brake light switch, repairing or replacing damaged wiring, or cleaning corroded connectors in the brake switch circuit.
7. How much does it cost to fix the P0573 code on a 2016 Chevrolet Silverado?
The repair cost can range from $50 to $200, depending on whether the issue lies with the brake light switch, wiring, or connectors.
8. Will replacing the brake light switch fix the P0573 code?
In many cases, a faulty brake light switch is the root cause of the code, and replacing it can resolve the issue. However, always test the circuit to confirm.
9. Can a blown fuse cause the P0573 code in a 2016 Chevrolet Silverado?
A blown fuse in the brake light circuit is unlikely to cause P0573 directly, but it’s still a good idea to check all related fuses during diagnostics.
10. How do I reset the P0573 code after repairs on my 2016 Chevrolet Silverado?
After completing repairs, use an OBDII scanner to clear the code. If the issue is resolved, the code should not return.
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