P0573 Cadillac Code - Brake Switch Circuit High Voltage
Quick Answer
The P0573 code for Cadillac vehicles indicates a problem with the brake switch circuit having high voltage. Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Malfunctioning brake light bulb. 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 Cadillac indicates Brake Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Malfunctioning brake light bulb.
- 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 Cadillac Description
The P0573 code for Cadillac vehicles indicates a problem with the brake switch circuit having 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 this code is triggered, it means that the voltage within the brake switch circuit is higher than the specified range, which can lead to issues with the brake lights, cruise control, and other safety systems that rely on the brake switch signal.
Common Causes of P0573 Cadillac
- Faulty brake switch
- Wiring issues or shorts in the brake switch circuit
- Malfunctioning brake light bulb
- Electronic control module (ECM) malfunction
- Corrosion or damage to connectors in the brake switch circuit
Symptoms of P0573 Cadillac
- Brake lights staying on constantly or not working at all
- Cruise control not engaging or disengaging unexpectedly
- ABS warning light illuminated on the dashboard
- Vehicle unable to shift out of park
How to Fix P0573 Cadillac
- Begin by inspecting the brake switch and its wiring for any visible damage or corrosion. Replace the brake switch if necessary.
- Check the brake light bulbs and replace any that are burnt out or damaged.
- Test the brake switch circuit with a multimeter to determine if the voltage is within the specified range. Repair any wiring issues or shorts as needed.
- Clear the diagnostic trouble codes from the vehicle's ECM using a scan tool.
- Test drive the vehicle to ensure that the brake lights function properly and that the code does not return.
Cost to Fix P0573 Cadillac
The cost of repairing a P0573 code on a Cadillac can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $100 and $300 for parts and labor. Keep in mind that prices may differ based on the location, the make and model of your vehicle, and the rates charged by the auto repair shop. It is recommended to obtain quotes from multiple shops to ensure you are getting a fair price for the repair.
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Frequently Asked Questions about P0573 Cadillac Code
1. What are the common symptoms of OBDII code P0573 in a Cadillac related to the brake switch circuit high voltage?
- Common symptoms include the brake lights staying on continuously, cruise control not working, and the inability to shift out of park.
2. What are the possible causes of OBDII code P0573 in a Cadillac indicating a high voltage in the brake switch circuit?
- The common causes include a faulty brake light switch, a short circuit in the brake light wiring, or a malfunctioning PCM (powertrain control module).
3. How can I diagnose the issue causing OBDII code P0573 in my Cadillac?
- You can start by checking the brake light switch for proper operation, inspecting the wiring for any signs of damage, and using a multimeter to test the voltage in the brake switch circuit.
4. Is it safe to drive my Cadillac with OBDII code P0573 present?
- It is not recommended to drive the vehicle with this code as it can affect important functions like the brake lights and shifting out of park, compromising safety.
5. Can I repair OBDII code P0573 in my Cadillac on my own?
- Depending on your mechanical skills, you may be able to repair this issue on your own by replacing the faulty brake light switch or repairing any damaged wiring.
6. Will resetting the OBDII code P0573 in my Cadillac make the problem go away?
- Resetting the code may temporarily turn off the warning light, but if the underlying issue causing the high voltage in the brake switch circuit is not fixed, the code will likely return.
7. How much does it typically cost to repair OBDII code P0573 in a Cadillac at a dealership or repair shop?
- The cost can vary depending on the specific cause of the issue, but generally, replacing a faulty brake light switch or repairing wiring can range from $100 to $300 at a dealership or repair shop.
8. Can a malfunctioning brake switch affect other systems in my Cadillac besides triggering OBDII code P0573?
- Yes, a faulty brake switch can impact other systems like the cruise control, transmission shifting, and even the vehicle's ability to start in some cases.
9. Are there any preventive measures I can take to avoid encountering OBDII code P0573 in my Cadillac?
- Regularly inspecting and maintaining the brake light switch and wiring can help prevent issues that may lead to the high voltage condition triggering this OBDII code.
10. How long does it usually take to repair OBDII code P0573 in a Cadillac?
- The repair time can vary depending on the exact cause of the issue, but a straightforward repair like replacing the brake light switch typically takes around 1-2 hours.
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