P0573 2016 Chevrolet Silverado Code - Brake Switch Circuit High Voltage
Quick Answer
The Brake Pedal Position Sensor signal circuit is a B+ input from the Body Control Module (BCM) to the Engine Control Module (ECM). Common causes include Faulty Brake Pedal Position Sensor, Misadjusted Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted. 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 Pedal Position Sensor, Misadjusted Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted.
- 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.
Code P0573 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0573 2016 Chevrolet Silverado?
- Faulty Brake Pedal Position Sensor
- Misadjusted Brake Pedal Position Sensor
- Brake Pedal Position Sensor harness is open or shorted
- Brake Pedal Position Sensor circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P0573 2016 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0573 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0573 2016 Chevrolet Silverado code?
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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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