AutoCodes – Ford – P0572 2006 Ford Fusion

P0572 2006 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 2006 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,641

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0572 2006 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 2006 Ford Fusion - Brake Switch 'A' Circuit Low - AutoCodes.com — P0572 2006 Ford Fusion Code - Brake Switch 'A' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P0572 2006 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 2006 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 2006 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 2006 Ford Fusion code?

Need more information on how to fix the P0572 2006 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0572 2006 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

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 2006 Ford Fusion Code

1. What does the OBDII code P0572 mean on a 2006 Ford Fusion?

P0572 indicates that the brake switch "A" circuit has a low voltage condition, meaning the vehicle's computer is not receiving the expected signal from the brake switch.

2. What are the common symptoms of a P0572 code?

Symptoms may include the brake lights not functioning, cruise control not working, difficulty shifting out of park, or the check engine light illuminating.

3. What causes the P0572 code to appear?

Common causes include a faulty brake light switch, damaged wiring or connectors in the brake switch circuit, or a blown fuse related to the brake light system.

4. Can I drive my 2006 Ford Fusion with a P0572 code?

While the car may still drive, it is unsafe because the brake lights might not work, which can increase the risk of an accident. Itâ€™s best to address the issue promptly.

5. How do I diagnose the P0572 code?

Start by checking the brake lights for functionality, inspecting the brake light switch for damage or misalignment, and testing the wiring and connectors for continuity and proper voltage.

6. How do I fix the P0572 code on a 2006 Ford Fusion?

Repairs may involve replacing a faulty brake light switch, repairing damaged wiring or connectors, or replacing a blown fuse in the brake light circuit.

7. Where is the brake light switch located on a 2006 Ford Fusion?

The brake light switch is typically located near the brake pedal, mounted on the pedal assembly or behind it.

8. Can a P0572 code cause the cruise control to stop working?

Yes, since the cruise control system relies on signals from the brake light switch to disengage, a malfunctioning brake switch can disable cruise control.

9. How much does it cost to repair a P0572 code?

Repair costs vary. Replacing a brake light switch generally costs $50â€“$150 for parts and labor, while wiring repairs may cost more depending on the extent of the damage.

10. Can a faulty brake light switch drain the car battery?

Yes, if the brake light switch is stuck or malfunctioning, it could cause the brake lights to stay on continuously, which may drain the battery over time.