AutoCodesFord – P1572 2008 Ford Fusion

P1572 2008 Ford Fusion 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 2008 Ford Fusion 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 2,299
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 2008 Ford Fusion 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 2008 Ford Fusion - Brake Pedal Switch Circuit Malfunction - AutoCodes.com
P1572 2008 Ford Fusion Code - Brake Pedal Switch Circuit Malfunction

What are the Possible Causes of the DTC P1572 2008 Ford Fusion?

  • 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 2008 Ford Fusion?

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 2008 Ford Fusion 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 2008 Ford Fusion 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 2008 Ford Fusion Code

What does the OBDII code P1572 mean for a 2008 Ford Fusion?

The OBDII code P1572 indicates a malfunction in the brake pedal switch circuit, which can affect various vehicle systems, including the cruise control and brake lights.

What are common symptoms of the P1572 code?

Common symptoms include the cruise control not functioning, the brake lights not illuminating, and the traction control system potentially not engaging properly.

What could cause the P1572 code to trigger?

Causes can include a faulty brake pedal switch, wiring issues, poor connections in the brake switch circuit, or a blown fuse related to the brake light system.

How can I diagnose the P1572 code?

To diagnose the P1572 code, check the brake pedal switch for proper operation, inspect wiring for damage or corrosion, and ensure all connections are secure. A multimeter can help test the switch's continuity.

What repairs are typically needed for the P1572 code?

Repairs may involve replacing the brake pedal switch, repairing damaged wiring, or fixing poor electrical connections. In some cases, a blown fuse may need to be replaced.

Can driving with the P1572 code cause further damage?

While it may not cause immediate severe damage, it can affect safety features like the brake lights and cruise control, so it’s advisable to address the issue promptly.

How much might it cost to fix the P1572 code?

Repair costs can vary widely depending on the cause; replacing the brake pedal switch can cost between $50 and $150, while wiring repairs may be more expensive if significant work is needed.

Is the P1572 code specific to the Ford Fusion?

No, while the P1572 code applies to the Ford Fusion, it is a generic OBDII code that can be found in various makes and models, indicating a similar brake pedal switch issue.

Will the check engine light illuminate with P1572?

Yes, the check engine light is likely to illuminate when the P1572 code is stored, indicating that there is an issue that needs to be addressed.

Discuss the causes and fixes for P1572 2008 Ford Fusion OBDII Code

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