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P1572 2011 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

The P1572 diagnostic trouble code (DTC) for a 2011 Nissan Altima Sedan 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 2011 Nissan Altima Sedan 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 2011 Nissan Altima Sedan Description

The P1572 diagnostic trouble code (DTC) for a 2011 Nissan Altima Sedan 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. The brake pedal switch is a crucial component that sends a signal to the PCM when the brake pedal is depressed, allowing the vehicle to recognize that the driver is applying the brakes.

OBDII Code P1572 2011 Nissan Altima Sedan - Brake Pedal Switch Circuit Malfunction
P1572 2011 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

Common Causes of P1572 2011 Nissan Altima Sedan

  1. Faulty brake pedal switch.
  2. Damaged wiring or connectors in the brake pedal switch circuit.
  3. Malfunctioning PCM.
  4. Corrosion or moisture in the brake pedal switch circuit.
  5. Loose or disconnected brake pedal switch.

Symptoms of P1572 2011 Nissan Altima Sedan

  1. Brake lights not illuminating when the brake pedal is pressed.
  2. Inability to shift out of park.
  3. Cruise control not engaging.
  4. ABS warning light illuminated on the dashboard.
  5. Check Engine Light (CEL) is on.

How to Fix P1572 2011 Nissan Altima Sedan

  1. Begin by diagnosing the specific cause of the circuit malfunction using a diagnostic scanner to retrieve the trouble codes and pinpoint the issue.
  2. Inspect the brake pedal switch for any visible damage or signs of wear. Replace the switch if necessary.
  3. Check the wiring and connectors in the brake pedal switch circuit for any damage, corrosion, or loose connections. Repair or replace as needed.
  4. Clear the DTCs from the PCM memory using the diagnostic scanner and test the vehicle to ensure that the brake lights illuminate properly and the vehicle can shift out of park.
  5. If the issue persists, further diagnostics may be required to identify any underlying problems with the PCM or other related components.

Cost to Fix P1572 2011 Nissan Altima Sedan

The typical repair costs for addressing 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 faulty brake pedal switch can range from $50 to $150, while addressing wiring or connector issues may add to the total cost. Including parts and labor, the total repair cost for this issue could range from $100 to $300. It is advisable to check with local auto repair shops for more accurate estimates based on your location and vehicle specifics. Keep in mind that labor rates can vary between $80 and $150 per hour, with rates potentially higher at dealerships or in metropolitan areas.

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 Altima Sedan Code

Q: What are the common symptoms of OBDII code P1572 in a 2011 Nissan Altima Sedan?

A: Common symptoms of code P1572 include the brake lights not working properly, issues with the cruise control system, and possible difficulty shifting out of park.

Q: What could cause the OBDII code P1572 Brake Pedal Switch Circuit Malfunction in a 2011 Nissan Altima Sedan?

A: The code P1572 in a 2011 Nissan Altima Sedan can be caused by a faulty brake pedal switch, damaged wiring or connectors, or a malfunctioning brake control module.

Q: How can I diagnose the OBDII code P1572 in my 2011 Nissan Altima Sedan?

A: To diagnose code P1572, you can start by checking the brake pedal switch for proper operation, inspecting the wiring for any damage, and using a diagnostic scanner to read and clear the fault code.

Q: Can I drive my 2011 Nissan Altima Sedan with the OBDII code P1572 present?

A: It is not recommended to drive your Nissan Altima with code P1572 present, as it can affect the proper functioning of crucial systems like the brake lights and cruise control.

Q: How can I repair the OBDII code P1572 in my 2011 Nissan Altima Sedan?

A: Repairing code P1572 may involve replacing the brake pedal switch, repairing any damaged wiring or connectors, or reprogramming the brake control module, depending on the root cause of the malfunction.

Q: Is it safe to continue driving my 2011 Nissan Altima Sedan if the brake lights are not working due to code P1572?

A: It is not safe to drive your Nissan Altima if the brake lights are not functioning properly, as this can pose a serious safety hazard on the road. Immediate repair is recommended.

Q: Can a DIY enthusiast fix the OBDII code P1572 in a 2011 Nissan Altima Sedan?

A: Depending on the root cause, a DIY enthusiast with the necessary tools and knowledge may be able to fix code P1572 by replacing the brake pedal switch or repairing wiring issues. However, professional help is recommended for more complex repairs.

Q: Will resetting the OBDII code P1572 in my 2011 Nissan Altima Sedan make it go away permanently?

A: Resetting the fault code may temporarily turn off the check engine light, but if the underlying issue causing code P1572 is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause for a permanent solution.

Q: How much does it typically cost to repair the OBDII code P1572 Brake Pedal Switch Circuit Malfunction in a 2011 Nissan Altima Sedan?

A: The cost of repairing code P1572 can vary depending on the cause of the issue, the parts needed for repair, and labor costs. It's advisable to consult a mechanic for an accurate estimate based on your specific situation.

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