P0573 Volvo Code - Brake Switch 'A' Circuit High
Quick Answer
When the OBD-II code P0573 appears on a Volvo vehicle, it indicates a problem with the Brake Switch 'A' Circuit being too high. Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Corrosion or damage to the brake switch connector. 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 Volvo indicates Brake Switch 'A' Circuit High.
- Common causes
- Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Corrosion or damage to the brake switch connector.
- 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 Volvo Description
When the OBD-II code P0573 appears on a Volvo vehicle, it indicates a problem with the Brake Switch 'A' Circuit being too high. The brake switch is a crucial component of the vehicle's braking system, as it is responsible for signaling to the vehicle's onboard computer that the brakes are being applied. When the brake switch circuit is registering a high voltage, it means that the system is detecting that the brake switch is stuck in the on position, even when the brake pedal is not being pressed. This can lead to issues with the vehicle's brake lights, cruise control functionality, and even the ability to shift out of park.
Common Causes of P0573 Volvo
- Faulty brake switch.
- Wiring issues or shorts in the brake switch circuit.
- Corrosion or damage to the brake switch connector.
- Problems with the vehicle's onboard computer system.
Symptoms of P0573 Volvo
- Brake lights staying on constantly, even when the brake pedal is not being pressed.
- Inability to shift out of park.
- Cruise control not functioning properly.
- Check engine light illuminated on the dashboard.
How to Fix P0573 Volvo
- Begin by locating the brake switch, typically located near the brake pedal.
- Inspect the wiring and connectors for any visible damage or corrosion.
- Test the brake switch using a multimeter to check for proper functionality.
- If the brake switch is faulty, replace it with a new one.
- Clear the OBD-II code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0573 Volvo
The cost of repairing a P0573 code on a Volvo can vary depending on the specific model and year of the vehicle, as well as the location and labor rates of the auto repair shop. On average, the cost of replacing a brake switch and addressing related wiring issues can range from $100 to $300 for parts and labor. It's recommended to contact local auto repair shops for accurate quotes based on your individual circumstances. Labor rates can typically range from $80 to $150 per hour, with dealership rates often being higher and independent shops sometimes offering lower prices.
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Frequently Asked Questions about P0573 Volvo Code
1. What are the common symptoms of OBDII code P0573 in a Volvo related to the Brake Switch 'A' Circuit High?
- Common symptoms can include the brake lights staying on constantly, cruise control not working, and the inability to shift out of park.
2. What are some potential causes of the Brake Switch 'A' Circuit High OBDII code in a Volvo?
- Possible causes include a faulty brake light switch, damaged wiring in the brake light circuit, or a malfunctioning brake control module.
3. How can I diagnose the cause of the P0573 code in my Volvo?
- You can start by checking the brake light switch for proper operation, inspecting the wiring for any damage, and using a diagnostic tool to read the fault codes stored in the vehicle's computer.
4. Can a faulty brake light switch cause the P0573 OBDII code in a Volvo?
- Yes, a malfunctioning or misadjusted brake light switch is a common cause of the Brake Switch 'A' Circuit High code in Volvo vehicles.
5. Is it safe to drive my Volvo with the P0573 code related to the Brake Switch 'A' Circuit High?
- It is generally not recommended to drive the vehicle with this code present, as it can affect the proper operation of the brake lights and other safety features.
6. How do I repair the Brake Switch 'A' Circuit High code in my Volvo?
- The repair typically involves replacing the brake light switch, checking and repairing any damaged wiring, and clearing the fault code from the vehicle's computer.
7. Can a DIY enthusiast fix the P0573 code in a Volvo, or should I take it to a professional mechanic?
- Depending on your level of experience and access to tools, DIY enthusiasts may be able to address this issue by replacing the brake light switch and checking the wiring. If unsure, it's best to consult a professional mechanic.
8. Will resetting the OBDII code fix the underlying issue with the Brake Switch 'A' Circuit High in my Volvo?
- Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing the P0573 code. It's important to diagnose and address the root cause of the issue.
9. What other OBDII codes may be related to the Brake Switch 'A' Circuit High code in a Volvo?
- Other related codes may include P0571 (Brake Switch 'A' Circuit Low) and P0572 (Brake Switch 'A' Circuit Stuck). It's important to address all relevant codes to ensure proper functionality.
10. How much does it typically cost to repair the P0573 code in a Volvo at a professional repair shop?
- Repair costs can vary depending on the exact cause of the issue, but replacing the brake light switch and addressing any wiring problems can range from $100 to $300 at a professional repair shop.
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