AutoCodes – Ford – P1572 2001 Ford F150

P1572 2001 Ford F150 Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

Indicates that the brake input rationality test for Brake Pedal Position (BPP) and Brake Pressure Applied (BPA) switches has failed. Common causes include Faulty Brake Pedal Switch, Blown fuse, 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 2001 Ford F150 indicates Brake Pedal Switch Circuit Malfunction.
Common causes: Common causes include Faulty Brake Pedal Switch, Blown fuse, 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 2,429

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 2001 Ford F150 Description

Indicates that the brake input rationality test for Brake Pedal Position (BPP) and Brake Pressure Applied (BPA) switches has failed. One or both inputs to the Powertrain Control Module (PCM) did not change state when it was expected to. On vehicles with stability assist. BPP is connected to the ABS module and the ABS generates a Driver Brake Application (DBA) signal, which is then sent to the PCM.

OBDII Code P1572 2001 Ford F150 - Brake Pedal Switch Circuit Malfunction - AutoCodes.com — P1572 2001 Ford F150 Code - Brake Pedal Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1572 2001 Ford F150?

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

How to Fix the DTC P1572 2001 Ford F150?

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 2001 Ford F150 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 2001 Ford F150 code?

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Need Help with the 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 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P1572 on a 2001 Ford F150 related to the Brake Pedal Switch Circuit Malfunction?

The common symptoms include the brake lights staying on or not working, cruise control not functioning, and the inability to shift out of park.

2. What are the possible causes of the Brake Pedal Switch Circuit Malfunction in a 2001 Ford F150 triggering OBDII code P1572?

The possible causes can include a faulty brake pedal switch, damaged wiring or connectors in the brake light circuit, or a problem with the brake control module.

3. How can I diagnose the Brake Pedal Switch Circuit Malfunction causing OBDII code P1572 on my 2001 Ford F150?

You can start by checking the brake pedal switch for proper operation, inspecting the wiring and connectors for any damage, and using a scan tool to monitor the brake switch signal.

4. Can I still drive my 2001 Ford F150 with OBDII code P1572 related to the Brake Pedal Switch Circuit Malfunction?

It is not recommended to drive the vehicle with this issue as it can affect the proper functioning of critical systems like the brake lights and cruise control.

5. How can I repair the Brake Pedal Switch Circuit Malfunction triggering OBDII code P1572 on my 2001 Ford F150?

Repairing this issue may involve replacing the brake pedal switch, repairing any damaged wiring or connectors, or reprogramming the brake control module.

6. Will resetting the OBDII code P1572 related to the Brake Pedal Switch Circuit Malfunction on my 2001 Ford F150 fix the problem?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying issue causing the circuit malfunction.

7. Is it safe to ignore OBDII code P1572 on my 2001 Ford F150 indicating a Brake Pedal Switch Circuit Malfunction?

Ignoring this code can lead to safety hazards such as non-functional brake lights, so it's important to address the issue promptly.

8. How much does it typically cost to repair the Brake Pedal Switch Circuit Malfunction causing OBDII code P1572 on a 2001 Ford F150?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $50 to $200 for parts and labor.

9. Can a DIY enthusiast fix the OBDII code P1572 related to the Brake Pedal Switch Circuit Malfunction on a 2001 Ford F150?

Depending on the level of expertise, DIY enthusiasts may be able to replace the brake pedal switch or repair wiring issues, but complex diagnostics and module programming may require professional help.

10. How long does it take to repair the Brake Pedal Switch Circuit Malfunction causing OBDII code P1572 on a 2001 Ford F150?

The repair time can vary based on the exact cause of the issue and the expertise of the technician, but it typically takes around 1 to 2 hours to diagnose and fix the problem.