P0573 2016 GMC Sierra Code - Brake Switch Circuit High Voltage
Quick Answer
The P0573 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a problem with the brake switch circuit registering high voltage. Common causes include Faulty brake switch, Damaged wiring in the brake switch circuit, Malfunctioning brake light switch. 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 GMC Sierra indicates Brake Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty brake switch, Damaged wiring in the brake switch circuit, Malfunctioning brake light switch.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0573 2016 GMC Sierra Description
The P0573 diagnostic trouble code (DTC) for a 2016 GMC Sierra 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 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 2016 GMC Sierra
- Faulty brake switch.
- Damaged wiring in the brake switch circuit.
- Malfunctioning brake light switch.
- Issues with the vehicle's onboard computer.
- Corrosion or loose connections in the brake switch circuit.
Symptoms of P0573 2016 GMC Sierra
- Brake lights not illuminating when the brake pedal is pressed.
- Cruise control not engaging or disengaging properly.
- Transmission shifting irregularly.
- Check Engine Light illuminated on the dashboard.
- Vehicle may not start or shift out of park.
How to Fix P0573 2016 GMC Sierra
- Begin by diagnosing the specific cause of the high voltage in the brake switch circuit using a diagnostic scanner.
- Inspect the brake switch and wiring for any visible damage or corrosion.
- Test the brake switch using a multimeter to ensure it is functioning properly.
- Replace the brake switch if it is found to be faulty.
- Clear the DTC and test the vehicle to ensure the issue has been resolved.
Cost to Fix P0573 2016 GMC Sierra
The typical repair costs for addressing a P0573 code in a 2016 GMC Sierra can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, factors such as location, vehicle make and model, and engine type can also impact the overall repair costs.
Need more information about the P0573 2016 GMC Sierra code?
Need more information on how to fix the P0573 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0573 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0573 2016 GMC Sierra Code
No Frequently Asked Questions about P0573 2016 GMC Sierra Code found.
Discuss the causes and fixes for P0573 2016 GMC Sierra OBDII Code
Code P0573 2016 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.