AutoCodes – Ford – P1572 2002 Ford F150

P1572 2002 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 2002 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 2,714

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 2002 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 2002 Ford F150 - Brake Pedal Switch Circuit Malfunction - AutoCodes.com — P1572 2002 Ford F150 Code - Brake Pedal Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1572 2002 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 2002 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 2002 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 2002 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 2002 Ford F150 Code

1. What are the common symptoms of OBDII code P1572 on a 2002 Ford F150?

- Common symptoms include the brake lights not functioning properly, cruise control not working, and potential issues with shifting out of park.

2. What can cause the OBDII code P1572 Brake Pedal Switch Circuit Malfunction on a 2002 Ford F150?

- The code can be triggered by a faulty brake pedal switch, damaged wiring or connectors, or a malfunctioning brake control module.

3. How can I diagnose the OBDII code P1572 on my 2002 Ford F150?

- You can diagnose the issue by checking the brake light operation, testing the brake pedal switch for continuity, and inspecting the wiring and connectors for any damage.

4. Can a faulty brake pedal switch be repaired, or does it need to be replaced?

- In most cases, a faulty brake pedal switch will need to be replaced to resolve the P1572 code and restore proper brake light and cruise control functionality.

5. Are there any quick tips for repairing the Brake Pedal Switch Circuit Malfunction on a 2002 Ford F150?

- Quick tips include ensuring the brake pedal switch is properly adjusted, checking for loose or damaged wiring, and using a multimeter to test for continuity.

6. Is it safe to continue driving with the OBDII code P1572 present on a 2002 Ford F150?

- It is not recommended to continue driving with the P1572 code active, as it can affect the proper operation of critical systems like brake lights and cruise control.

7. How much does it typically cost to repair the Brake Pedal Switch Circuit Malfunction on a 2002 Ford F150?

- The cost of repairing the issue can vary depending on the root cause, but it generally ranges from $50 to $200 for parts and labor.

8. Can resetting the OBDII code P1572 on a 2002 Ford F150 make it go away permanently?

- Resetting the code may temporarily clear the error, but if the underlying issue causing the code is not addressed, it is likely to reappear.

9. Will the P1572 code cause my 2002 Ford F150 to fail an emissions test?

- Yes, the presence of the P1572 code can cause your vehicle to fail an emissions test due to the malfunction in the brake pedal switch circuit.

10. How long does it usually take to repair the Brake Pedal Switch Circuit Malfunction on a 2002 Ford F150?

- The repair time can vary depending on the exact cause of the issue, but it typically takes around 1-2 hours for a professional mechanic to diagnose and fix the problem.