AutoCodes – Ford – P1572 2000 Ford F150

P1572 2000 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 2000 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 2,419

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 2000 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 2000 Ford F150 - Brake Pedal Switch Circuit Malfunction - AutoCodes.com — P1572 2000 Ford F150 Code - Brake Pedal Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1572 2000 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 2000 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 2000 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.

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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 2000 Ford F150 Code

1. What does the OBDII code P1572 mean on a 2000 Ford F150?

P1572 indicates a malfunction in the brake pedal switch circuit, which monitors the brake pedal position and communicates this information to the vehicle's computer.

2. What are the common symptoms of code P1572 in a Ford F150?

Symptoms may include the brake lights not working, the cruise control failing to engage, or difficulty shifting out of Park in automatic transmission models.

3. What causes the P1572 code to appear?

Common causes include a faulty brake pedal switch, damaged wiring or connectors in the brake switch circuit, or issues with the vehicle's PCM (Powertrain Control Module).

4. Can a faulty brake pedal switch trigger code P1572?

Yes, a faulty or misaligned brake pedal switch is a primary cause of this code.

5. How can I fix the P1572 code on my 2000 Ford F150?

Inspect and, if necessary, replace the brake pedal switch. Also, check the wiring and connectors for damage or corrosion and repair as needed.

6. Can I drive my Ford F150 with the P1572 code active?

While the vehicle may still be drivable, malfunctioning brake lights or cruise control can pose safety risks, so it's best to address the issue promptly.

7. How do I test the brake pedal switch for P1572?

Use a multimeter to check for continuity when the brake pedal is pressed. If continuity is absent, the switch may need replacement.

8. Could a blown fuse cause the P1572 code?

Yes, a blown fuse in the brake light circuit can disrupt the brake pedal switch function and trigger the code.

9. How much does it cost to fix the P1572 code on a Ford F150?

Replacing a brake pedal switch typically costs between $20 and $50 for the part, with additional labor costs if done by a mechanic.

10. Will clearing the code fix the P1572 issue permanently?

Clearing the code without addressing the underlying problem will only be a temporary solution. Proper diagnosis and repair are necessary to prevent the code from returning.