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P1572 2011 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

The P1572 diagnostic trouble code (DTC) for a 2011 Nissan Sentra refers to a Brake Pedal Switch Circuit Malfunction. Common causes include Faulty brake pedal switch, Damaged wiring or connectors in the brake pedal switch circuit, Corrosion or poor connections in the circuit. 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 2011 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, Corrosion or poor connections in the circuit.
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 16, 2024
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Code P1572 2011 Nissan Sentra Description

The P1572 diagnostic trouble code (DTC) for a 2011 Nissan Sentra refers to a Brake Pedal Switch Circuit Malfunction. This code indicates that there is an issue with the brake pedal switch circuit, which is a crucial component of the vehicle's braking system. The brake pedal switch is responsible for detecting when the brake pedal is pressed and sending a signal to the vehicle's electronic control unit (ECU) to activate the brake lights and potentially other systems like the cruise control or transmission shift interlock.

OBDII Code P1572 2011 Nissan Sentra - Brake Pedal Switch Circuit Malfunction
P1572 2011 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

Common Causes of P1572 2011 Nissan Sentra

  1. Faulty brake pedal switch.
  2. Damaged wiring or connectors in the brake pedal switch circuit.
  3. Corrosion or poor connections in the circuit.
  4. ECU malfunction affecting the brake pedal switch signal.

Symptoms of P1572 2011 Nissan Sentra

  1. Brake lights not illuminating when the brake pedal is pressed.
  2. Cruise control not disengaging when the brake pedal is pressed.
  3. Inability to shift out of park.
  4. Dashboard warning light indicating a brake system malfunction.

How to Fix P1572 2011 Nissan Sentra

  1. Begin by locating the brake pedal switch, typically located near the top of the brake pedal arm.
  2. Inspect the wiring and connectors for any visible damage or corrosion. Repair or replace as necessary.
  3. Test the brake pedal switch using a multimeter to ensure it is functioning properly. Replace if faulty.
  4. Clear the DTC using an OBD-II scanner and test the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying ECU issues.

Cost to Fix P1572 2011 Nissan Sentra

The typical repair costs for a Brake Pedal Switch Circuit Malfunction 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 rates at auto repair shops can vary based on location, vehicle make and model, and engine type. It's recommended to check with local shops for a more accurate estimate.

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 2011 Nissan Sentra Code

1. What are the common symptoms of OBDII code P1572 in a 2011 Nissan Sentra?

- Common symptoms include the brake lights staying on continuously, inability to shift out of Park, and the cruise control not working.

2. What causes the OBDII code P1572 Brake Pedal Switch Circuit Malfunction in a 2011 Nissan Sentra?

- The most common cause is a faulty brake pedal switch, which may be due to wear and tear, misalignment, or electrical issues.

3. How can I diagnose the Brake Pedal Switch Circuit Malfunction in my 2011 Nissan Sentra?

- You can diagnose the issue by visually inspecting the brake pedal switch for any damage, testing the switch's continuity with a multimeter, and checking the wiring for any shorts or breaks.

4. Can a faulty brake pedal switch lead to other problems in a 2011 Nissan Sentra?

- Yes, a faulty brake pedal switch can lead to safety concerns like the inability to shift gears, cruise control malfunctions, and even affect the vehicle's brake lights.

5. What is the recommended repair for OBDII code P1572 in a 2011 Nissan Sentra?

- The recommended repair is to replace the faulty brake pedal switch with a new one. Ensure proper alignment and connection during installation.

6. Are there any troubleshooting tips for resolving the Brake Pedal Switch Circuit Malfunction in a 2011 Nissan Sentra?

- Check the fuse related to the brake lights, inspect the brake pedal switch for proper adjustment, and verify the wiring connections for any issues.

7. Can I drive my 2011 Nissan Sentra with the P1572 code present?

- It is not recommended to drive the vehicle with the P1572 code, as it can affect the vehicle's safety systems and lead to potential operational issues.

8. How much does it cost to repair the Brake Pedal Switch Circuit Malfunction in a 2011 Nissan Sentra?

- The cost of repair can vary depending on the labor rates and the price of the replacement brake pedal switch. It is advisable to consult a mechanic for an accurate estimate.

9. Is the Brake Pedal Switch Circuit Malfunction covered under warranty for a 2011 Nissan Sentra?

- Depending on the vehicle's warranty status and the specific terms, the repair for the Brake Pedal Switch Circuit Malfunction may be covered under warranty.

10. Can I reset the OBDII code P1572 in my 2011 Nissan Sentra after fixing the issue?

- Yes, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes. Make sure to verify that the issue has been resolved before resetting the code.

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