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Engine-Codes – Nissan – P1572 2002 Nissan Altima Sedan

P1572 2002 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

The P1572 code for a 2002 Nissan Altima Sedan indicates a Brake Pedal Switch Circuit Malfunction. Common causes include Faulty brake pedal switch, Damaged wiring or connectors in the circuit, Electronic control module (ECM) malfunction. 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 2002 Nissan Altima Sedan indicates Brake Pedal Switch Circuit Malfunction.
Common causes
Common causes include Faulty brake pedal switch, Damaged wiring or connectors in the circuit, Electronic control module (ECM) malfunction.
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 11, 2024
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Code P1572 2002 Nissan Altima Sedan Description

The P1572 code for a 2002 Nissan Altima Sedan indicates a Brake Pedal Switch Circuit Malfunction. This means that there is an issue with the electrical circuit that controls the brake pedal switch in the vehicle. The brake pedal switch is a crucial component that signals the vehicle's brake lights to turn on when the brake pedal is pressed. It also plays a role in disengaging the cruise control system when the brake pedal is applied.

OBDII Code P1572 2002 Nissan Altima Sedan - Brake Pedal Switch Circuit Malfunction
P1572 2002 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

Common Causes of P1572 2002 Nissan Altima Sedan

  1. Faulty brake pedal switch
  2. Damaged wiring or connectors in the circuit
  3. Electronic control module (ECM) malfunction
  4. Corrosion in the brake light circuit
  5. Short circuit in the brake pedal switch circuit

Symptoms of P1572 2002 Nissan Altima Sedan

  1. Brake lights not working properly
  2. Cruise control not disengaging when brake pedal is pressed
  3. Check Engine Light illuminated on the dashboard
  4. Inability to shift out of park (in some cases)
  5. Loss of power assistance to brakes

How to Fix P1572 2002 Nissan Altima Sedan

  1. Begin by diagnosing the issue with a scan tool to confirm the P1572 code and pinpoint the exact cause of the malfunction.
  2. Inspect the brake pedal switch for any visible damage or irregularities. Replace the switch if necessary.
  3. Check the wiring and connectors in the circuit for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  4. Test the electronic control module (ECM) to ensure it is functioning properly. Replace if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's memory and test the system to ensure the issue has been resolved.

Cost to Fix P1572 2002 Nissan Altima Sedan

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 at the auto repair shop. On average, the cost of replacing a brake pedal switch can range from $50 to $150, while addressing wiring or connector issues may cost between $100 and $200. If the electronic control module (ECM) needs to be replaced, the cost can be higher, ranging from $200 to $500. It's essential to factor in additional costs for diagnostic time and labor rates, which can vary between $80 and $150 per hour. It's recommended to consult with a qualified mechanic to get a more accurate estimate based on the specific circumstances of the vehicle.

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 2002 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P1572 in a 2002 Nissan Altima Sedan?

- Common symptoms include illuminated Check Engine light, cruise control not working, and issues with the brake lights.

2. What does the OBDII code P1572 Brake Pedal Switch Circuit Malfunction indicate in a 2002 Nissan Altima Sedan?

- This code indicates a problem with the brake pedal switch circuit, which could affect the vehicle's brake lights and cruise control system.

3. What are the possible causes of OBDII code P1572 in a 2002 Nissan Altima Sedan?

- Possible causes include a faulty brake pedal switch, damaged wiring in the brake pedal switch circuit, or a malfunctioning cruise control system.

4. How can I diagnose the cause of OBDII code P1572 in my 2002 Nissan Altima Sedan?

- You can start by inspecting the brake pedal switch and its wiring for any visible damage. Using a multimeter to test the switch's functionality can help pinpoint the issue.

5. Can I still drive my 2002 Nissan Altima Sedan with OBDII code P1572 present?

- It is generally safe to drive the vehicle with this code, but it is important to address the issue promptly to ensure the proper functioning of the brake lights and cruise control.

6. Is it possible to clear the OBDII code P1572 in a 2002 Nissan Altima Sedan without fixing the issue?

- While you can clear the code using an OBDII scanner, it is recommended to diagnose and repair the underlying problem to prevent further issues.

7. How much does it typically cost to repair OBDII code P1572 in a 2002 Nissan Altima Sedan?

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

8. Can a DIY enthusiast fix OBDII code P1572 in a 2002 Nissan Altima Sedan?

- Yes, if you have the necessary tools and knowledge, you may be able to replace the brake pedal switch or repair the wiring yourself. However, professional help is recommended if you are unsure.

9. Will fixing OBDII code P1572 improve the overall performance of my 2002 Nissan Altima Sedan?

- While this code specifically relates to the brake pedal switch circuit, addressing it can prevent safety hazards and ensure proper functioning of the brake lights and cruise control system.

10. How long does it typically take to repair OBDII code P1572 in a 2002 Nissan Altima Sedan?

- The repair time can vary depending on the exact cause of the issue and the expertise of the technician, but it may take anywhere from 30 minutes to a few hours to complete.

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