AutoCodes – Ford – P1572 1998 Ford F150

P1572 1998 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 1998 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,992
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 30, 2019
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Code P1572 1998 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 1998 Ford F150 - Brake Pedal Switch Circuit Malfunction - AutoCodes.com
P1572 1998 Ford F150 Code - Brake Pedal Switch Circuit Malfunction

What are the Possible Causes of the DTC P1572 1998 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 1998 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 1998 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 1998 Ford F150 code?

Need more information on how to fix the P1572 1998 Ford F150 code? Get Access to Factory Service Manuals

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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 1998 Ford F150 Code

1. What are the common symptoms of OBDII code P1572 on a 1998 Ford F150 related to the brake pedal switch circuit malfunction?

The common symptoms include the brake lights staying on or not working at all, the cruise control not engaging, and the vehicle being stuck in Park.

2. What are the possible causes of the P1572 code indicating a brake pedal switch circuit malfunction in a 1998 Ford F150?

Possible causes include a faulty brake pedal switch, damaged wiring or connections in the brake pedal circuit, or a malfunctioning brake light control module.

3. How can I diagnose the P1572 code on my 1998 Ford F150 related to the brake pedal switch circuit malfunction?

Diagnose the code by checking the brake lights, inspecting the brake pedal switch for proper operation, and using a scan tool to check for any related trouble codes in the system.

4. Can I still drive my 1998 Ford F150 with the P1572 code indicating a brake pedal switch circuit malfunction?

It is not recommended to drive the vehicle with this code as it may affect the operation of the brake lights, cruise control, and shifting out of Park.

5. How can I repair the P1572 code on my 1998 Ford F150 related to the brake pedal switch circuit malfunction?

Repair options include replacing the brake pedal switch, repairing any damaged wiring or connections, or replacing the brake light control module if necessary.

6. Are there any DIY tips for fixing the P1572 code indicating a brake pedal switch circuit malfunction on a 1998 Ford F150?

DIY tips include checking and adjusting the brake pedal switch, inspecting and repairing any damaged wiring, and ensuring all connections are secure and free of corrosion.

7. Will resetting the OBDII code P1572 on my 1998 Ford F150 related to the brake pedal switch circuit malfunction solve the issue?

Resetting the code may temporarily clear the warning light, but if the underlying issue with the brake pedal switch circuit is not addressed, the code is likely to return.

8. How much does it typically cost to repair the P1572 code indicating a brake pedal switch circuit malfunction on a 1998 Ford F150?

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

9. Can a malfunctioning brake pedal switch cause other problems in a 1998 Ford F150 besides triggering the P1572 OBDII code?

Yes, a malfunctioning brake pedal switch can also cause issues with the brake lights, cruise control, and shifting out of Park in the vehicle.

10. Is it safe to continue driving my 1998 Ford F150 if the brake lights are not working due to the P1572 code indicating a brake pedal switch circuit malfunction?

It is not safe to drive the vehicle if the brake lights are not functioning properly, as it can pose a hazard to other drivers on the road.

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