AutoCodes – Acura – P0571 Acura

P0571 Acura Code - Brake Pedal Position Switch Circuit Malfunction

Quick Answer

The Powertrain Control Module (PCM) detects a Brake Pedal Position Switch malfunction by monitoring ON/OFF signals from the Brake Pedal Position Switch. Common causes include Faulty Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted, Brake Pedal Position Switch circuit poor electrical connection. 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: P0571 Acura indicates Brake Pedal Position Switch Circuit Malfunction.
Common causes: Common causes include Faulty Brake Pedal Position Switch, Brake Pedal Position Switch harness is open or shorted, Brake Pedal Position Switch circuit poor electrical connection.
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 434

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0571 Acura Description

The Powertrain Control Module (PCM) detects a Brake Pedal Position Switch malfunction by monitoring ON/OFF signals from the Brake Pedal Position Switch. If the PCM continuously inputs an ON or OFF signal from the Brake Pedal Position Switch for a specified time during a specified condition, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).

OBDII Code P0571 Acura - Brake Pedal Position Switch Circuit Malfunction - AutoCodes.com — P0571 Acura Code - Brake Pedal Position Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0571 Acura?

Faulty Brake Pedal Position Switch
Brake Pedal Position Switch harness is open or shorted
Brake Pedal Position Switch circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0571 Acura?

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 P0571 Acura 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 P0571 Acura 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 P0571 Acura Code

1. What are the common symptoms of OBDII code P0571 in an Acura?

- Common symptoms include illuminated brake warning light on the dashboard, cruise control not functioning, and possible issues with shifting out of park.

2. What can cause the P0571 code to trigger in an Acura?

- The code is typically triggered by a malfunction in the brake pedal position switch circuit, which may be caused by a faulty switch, damaged wiring, or a poor connection.

3. How serious is the P0571 code in an Acura?

- While the code itself may not directly affect the drivability of the vehicle, it is important to address the issue promptly to ensure the proper operation of the brake lights and related safety systems.

4. Can I still drive my Acura with the P0571 code present?

- It is generally safe to drive the vehicle with the P0571 code, but it is recommended to have the issue diagnosed and repaired as soon as possible to avoid potential safety hazards.

5. How can I diagnose and repair the P0571 code in my Acura?

- Diagnosing the issue involves checking the brake pedal position switch, inspecting the wiring for damage, and testing the circuit for proper operation. Repair may involve replacing the switch, repairing damaged wiring, or addressing poor connections.

6. Will resetting the OBDII code P0571 in my Acura make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the code is not addressed, the code is likely to return.

7. What are some tips for preventing the P0571 code from recurring in my Acura?

- Regularly inspecting the brake pedal position switch, ensuring proper installation and connection, and addressing any issues promptly can help prevent the code from recurring.

8. Is it possible to clear the P0571 code in an Acura without fixing the issue?

- While it is possible to clear the code using an OBDII scanner, it is not recommended to do so without fixing the underlying problem, as it may lead to safety concerns and potential legal issues.

9. Can a DIY enthusiast fix the P0571 code in an Acura?

- Depending on their skill level, DIY enthusiasts may be able to diagnose and repair the P0571 code by following repair guides and using the necessary tools. However, if unsure, it is best to seek professional help.

10. How much does it typically cost to repair the P0571 code in an Acura?

- The cost of repairing the P0571 code can vary depending on the root cause of the issue, labor rates, and parts needed. It is advisable to obtain quotes from reputable mechanics or dealerships for an accurate estimate.