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P1572 2010 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

The P1572 diagnostic trouble code (DTC) for a 2010 Nissan Sentra indicates a Brake Pedal Switch Circuit Malfunction. Common causes include Faulty brake pedal switch, Damaged wiring or connectors in the brake pedal switch circuit, Malfunctioning PCM. 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
P1572 2010 Nissan Sentra indicates Brake Pedal Switch Circuit Malfunction.
Common causes
Common causes include Faulty brake pedal switch, Damaged wiring or connectors in the brake pedal switch circuit, Malfunctioning PCM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P1572 2010 Nissan Sentra Description

The P1572 diagnostic trouble code (DTC) for a 2010 Nissan Sentra indicates a Brake Pedal Switch Circuit Malfunction. This code is triggered when the powertrain control module (PCM) detects an issue with the brake pedal switch circuit, which is responsible for signaling to the PCM when the brake pedal is depressed. The brake pedal switch is a critical component of the vehicle's braking system, as it allows the PCM to control various functions such as engine braking, cruise control deactivation, and transmission shifting.

OBDII Code P1572 2010 Nissan Sentra - Brake Pedal Switch Circuit Malfunction
P1572 2010 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

Common Causes of P1572 2010 Nissan Sentra

  1. Faulty brake pedal switch
  2. Damaged wiring or connectors in the brake pedal switch circuit
  3. Malfunctioning PCM
  4. Corrosion or debris in the brake pedal switch circuit
  5. Electrical issues such as a blown fuse or relay related to the brake pedal switch circuit

Symptoms of P1572 2010 Nissan Sentra

  1. Inability to shift out of park
  2. Continuous illumination of brake lights
  3. Brake lights not illuminating when brake pedal is pressed
  4. Cruise control not working
  5. ABS warning light illuminated on the dashboard

How to Fix P1572 2010 Nissan Sentra

  1. Begin by conducting a thorough inspection of the brake pedal switch and its circuitry to identify any visible damage or issues.
  2. Test the brake pedal switch using a multimeter to determine if it is functioning properly.
  3. Check for any loose or damaged wiring and connectors in the brake pedal switch circuit and repair or replace them as needed.
  4. If the issue persists, test the PCM to ensure it is receiving the proper signals from the brake pedal switch and replace it if necessary.
  5. Clear the DTC and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P1572 2010 Nissan Sentra

The typical repair costs for addressing a Brake Pedal Switch Circuit Malfunction, such as the P1572 code on a 2010 Nissan Sentra, can range from $100 to $300, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher at dealerships or in metropolitan areas, while independent shops may offer lower rates. It's recommended to inquire about local rates to obtain a more accurate estimate for this repair.

When is the Code Detected?

When the vehicle speed is above 30 km/h (19 MPH), ON signals from the stop lamp switch and the Automatic Speed Control Device (ASCD) brake switch are sent to the The Engine Control Modulee (ECM) at the same time.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1572 2010 Nissan Sentra Code

1. What are the common symptoms of OBDII code P1572 in a 2010 Nissan Sentra?

- Common symptoms include the brake lights staying on or not working properly, the vehicle not shifting out of park, and the cruise control not working.

2. What causes the OBDII code P1572 Brake Pedal Switch Circuit Malfunction in a 2010 Nissan Sentra?

- The code is typically caused by a faulty brake pedal switch, a damaged wiring harness, or a poor connection in the brake light circuit.

3. How can I diagnose the Brake Pedal Switch Circuit Malfunction in my 2010 Nissan Sentra?

- You can start by checking the brake pedal switch for proper operation, inspecting the wiring for any damage, and testing the brake light circuit for continuity.

4. Can I still drive my 2010 Nissan Sentra with the P1572 code present?

- It is not recommended to drive the vehicle with the P1572 code, as it can affect crucial safety features like the brake lights and the ability to shift gears.

5. How can I repair the Brake Pedal Switch Circuit Malfunction in my 2010 Nissan Sentra?

- Repair options include replacing the brake pedal switch, repairing any damaged wiring, and ensuring a secure connection in the brake light circuit.

6. Will resetting the OBDII code P1572 in my 2010 Nissan Sentra fix the issue?

- Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying issue causing the Brake Pedal Switch Circuit Malfunction.

7. Is the Brake Pedal Switch Circuit Malfunction a common problem in the 2010 Nissan Sentra?

- While not extremely common, issues with the brake pedal switch circuit can occur in the 2010 Nissan Sentra, especially in older vehicles.

8. Can a mechanic easily fix the P1572 code in my 2010 Nissan Sentra?

- A qualified mechanic should be able to diagnose and repair the Brake Pedal Switch Circuit Malfunction in your 2010 Nissan Sentra efficiently.

9. Are there any safety concerns associated with the P1572 code in a 2010 Nissan Sentra?

- Yes, safety concerns include the brake lights not functioning properly, which can lead to rear-end collisions or issues with shifting gears.

10. How much does it typically cost to repair the Brake Pedal Switch Circuit Malfunction in a 2010 Nissan Sentra?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts replacement and labor costs ranging from $100 to $300.

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