AutoCodes – Nissan – P1572 2009 Nissan Sentra

P1572 2009 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

When the brake pedal is depressed, Automatic Speed Control Device (ASCD) brake switch is turned OFF and stop lamp switch is turned ON. Common causes include Faulty Brake Pedal Switch, Faulty stop lamp switch, Brake Pedal Switch harness is open or shorted. 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 2009 Nissan Sentra indicates Brake Pedal Switch Circuit Malfunction.
Common causes: Common causes include Faulty Brake Pedal Switch, Faulty stop lamp switch, Brake Pedal Switch harness is open or shorted.
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 Popularity 2,987

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1572 2009 Nissan Sentra Description

When the brake pedal is depressed, Automatic Speed Control Device (ASCD) brake switch is turned OFF and stop lamp switch is turned ON. The Engine Control Module (ECM) detects the state of the brake pedal by this input of two kinds (ON/OFF signal).

OBDII Code P1572 2009 Nissan Sentra - Brake Pedal Switch Circuit Malfunction - AutoCodes.com — P1572 2009 Nissan Sentra Code - Brake Pedal Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1572 2009 Nissan Sentra?

Faulty Brake Pedal Switch
Faulty stop lamp switch
Brake Pedal Switch harness is open or shorted
Brake Pedal Switch circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P1572 2009 Nissan Sentra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1572 2009 Nissan Sentra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1572 2009 Nissan Sentra code?

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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 2009 Nissan Sentra Code

1. What are the common symptoms of OBDII code P1572 on a 2009 Nissan Sentra?

The common symptoms of code P1572 in a 2009 Nissan Sentra include brake lights staying on constantly, cruise control not working properly, and the inability to shift out of park.

2. What does the OBDII code P1572 Brake Pedal Switch Circuit Malfunction indicate?

The code P1572 indicates a malfunction in the brake pedal switch circuit, which is responsible for detecting when the brake pedal is pressed.

3. What are the possible causes of code P1572 on a 2009 Nissan Sentra?

Possible causes of code P1572 on a 2009 Nissan Sentra include a faulty brake pedal switch, damaged wiring or connectors in the brake pedal circuit, or a problem with the brake pedal position sensor.

4. How can I diagnose the cause of OBDII code P1572 on my 2009 Nissan Sentra?

You can diagnose the cause of code P1572 by visually inspecting the brake pedal switch, checking the wiring and connectors for any damage, and using a multimeter to test the switch for continuity.

5. Can I still drive my 2009 Nissan Sentra with OBDII code P1572 present?

It is not recommended to drive your 2009 Nissan Sentra with code P1572 present, as it can affect the proper operation of your brake lights and other critical safety systems.

6. Is it possible to reset OBDII code P1572 on a 2009 Nissan Sentra without fixing the issue?

While you can clear the code with an OBDII scanner, it is essential to address the underlying issue causing code P1572 to prevent further problems with your vehicle.

7. How much does it typically cost to repair OBDII code P1572 on a 2009 Nissan Sentra?

The cost of repairing code P1572 on a 2009 Nissan Sentra can vary depending on the exact cause of the issue, but it generally ranges from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code P1572 on a 2009 Nissan Sentra?

If you have some experience with automotive repairs and the necessary tools, you may be able to fix code P1572 on your 2009 Nissan Sentra by replacing the brake pedal switch or repairing the wiring yourself.

9. Will OBDII code P1572 cause my 2009 Nissan Sentra to fail an emissions test?

Code P1572 itself may not cause your 2009 Nissan Sentra to fail an emissions test. Still, it is essential to address the issue promptly to prevent any potential safety concerns or further malfunctions.

10. How long does it typically take to repair OBDII code P1572 on a 2009 Nissan Sentra?

The repair time for code P1572 on a 2009 Nissan Sentra can vary depending on the exact cause of the problem and your mechanic's workload, but it generally takes 1-2 hours to diagnose and fix the issue.