AutoCodes – Ford – P0572 2012 Ford Fusion

P0572 2012 Ford Fusion Code - Brake Switch 'A' Circuit Low

Quick Answer

When the brake pedal is depressed, the stop light switch sends a signal to the Engine Control Module (ECM). Common causes include Faulty Brake Switch, Misadjusted brake switch, Brake 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: P0572 2012 Ford Fusion indicates Brake Switch 'A' Circuit Low.
Common causes: Common causes include Faulty Brake Switch, Misadjusted brake switch, Brake 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 3,026

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 Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0572 2012 Ford Fusion Description

When the brake pedal is depressed, the stop light switch sends a signal to the Engine Control Module (ECM). When the ECM receives this signal, it cancels the cruise control.

OBDII Code P0572 2012 Ford Fusion - Brake Switch 'A' Circuit Low - AutoCodes.com — P0572 2012 Ford Fusion Code - Brake Switch 'A' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P0572 2012 Ford Fusion?

Faulty Brake Switch
Misadjusted brake switch
Brake Switch harness is open or shorted
Brake Switch circuit poor electrical connection

How to Fix the DTC P0572 2012 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 does this mean?

Code Tech Notes

Check the bulb and fuse first, if they are good replace the stop lamp switch (it is located behind the brake pedal)

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0572 2012 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 P0572 2012 Ford Fusion code?

Need more information on how to fix the P0572 2012 Ford Fusion code? Get Access to Factory Service Manuals

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 P0572 2012 Ford Fusion Code

1. What are the common symptoms of OBDII code P0572 in a 2012 Ford Fusion?

The common symptoms of OBDII code P0572 in a 2012 Ford Fusion include issues with the brake lights not working properly, cruise control not functioning, and potential difficulty shifting out of park.

2. What does the 'Brake Switch 'A' Circuit Low' mean in relation to code P0572 on a 2012 Ford Fusion?

The 'Brake Switch 'A' Circuit Low' indicates that the brake switch circuit is registering a low voltage signal, which can affect various brake-related systems in the vehicle.

3. What are the possible causes of OBDII code P0572 in a 2012 Ford Fusion?

Possible causes of OBDII code P0572 in a 2012 Ford Fusion include a faulty brake light switch, damaged wiring or connectors in the brake light circuit, or a malfunctioning brake control module.

4. How can I diagnose the cause of OBDII code P0572 in my 2012 Ford Fusion?

You can diagnose the cause of OBDII code P0572 by inspecting the brake light switch for proper operation, checking the wiring and connectors for any damage or corrosion, and using a diagnostic scan tool to monitor the brake switch signal.

5. Can I still drive my 2012 Ford Fusion with OBDII code P0572 present?

It is not recommended to drive your 2012 Ford Fusion with OBDII code P0572 present, as it can affect the proper functioning of crucial brake-related systems in the vehicle.

6. How can I repair OBDII code P0572 in my 2012 Ford Fusion?

To repair OBDII code P0572 in your 2012 Ford Fusion, you may need to replace the brake light switch, repair any damaged wiring or connectors, or reset the brake control module using a diagnostic scan tool.

7. Will resetting the OBDII code P0572 in my 2012 Ford Fusion make it go away permanently?

Resetting the OBDII code P0572 in your 2012 Ford Fusion may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear.

8. Is it safe to continue driving my 2012 Ford Fusion if the brake lights are not working due to OBDII code P0572?

It is not safe to drive your 2012 Ford Fusion if the brake lights are not working due to OBDII code P0572, as it can pose a significant hazard to you and other drivers on the road.

9. How much does it typically cost to repair OBDII code P0572 in a 2012 Ford Fusion?

The cost to repair OBDII code P0572 in a 2012 Ford Fusion can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

10. Can OBDII code P0572 in a 2012 Ford Fusion cause other problems if left unrepaired?

If left unrepaired, OBDII code P0572 in a 2012 Ford Fusion can potentially cause other issues such as safety concerns due to malfunctioning brake lights, affecting the vehicle's overall performance and functionality.