AutoCodes – Ford – P0571 2006 Ford Fusion

P0571 2006 Ford Fusion Code - Brake Switch 'A' Circuit

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: P0571 2006 Ford Fusion indicates Brake Switch 'A' Circuit.
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 3,235

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 P0571 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 P0571 2006 Ford Fusion - Brake Switch 'A' Circuit - AutoCodes.com — P0571 2006 Ford Fusion Code - Brake Switch 'A' Circuit

What does this mean?

What are the Possible Causes of the DTC P0571 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 P0571 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 P0571 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 P0571 2006 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 P0571 2006 Ford Fusion Code

1. What does the OBDII code P0571 on a 2006 Ford Fusion mean?

The P0571 code indicates a problem with the Brake Switch 'A' Circuit on the vehicle.

2. What are the common symptoms of a P0571 code in a 2006 Ford Fusion?

Common symptoms of a P0571 code may include the inability to shift out of park, cruise control not working, and the brake lights staying on or not functioning properly.

3. What are the possible causes of a P0571 code on a 2006 Ford Fusion?

Potential causes of a P0571 code include a faulty brake light switch, a damaged brake light switch circuit, or a poor electrical connection related to the brake switch.

4. How can I diagnose a P0571 code in my 2006 Ford Fusion?

To diagnose a P0571 code, you can start by checking the brake light switch for proper operation, inspecting the wiring and connectors for any damage, and testing the brake switch circuit with a multimeter for continuity.

5. How can I repair a P0571 code on a 2006 Ford Fusion?

To repair a P0571 code, you may need to replace the brake light switch if it is faulty, repair any damaged wiring or connectors, and reset the trouble code using an OBDII scanner.

6. Can a P0571 code on a 2006 Ford Fusion cause safety concerns?

Yes, a P0571 code can cause safety concerns as it may affect the proper operation of the brake lights, cruise control, and the ability to shift gears, potentially leading to hazardous driving situations.

7. Is it safe to continue driving with a P0571 code on a 2006 Ford Fusion?

It is not recommended to continue driving with a P0571 code, as it may impact the vehicle's safety systems and overall drivability. Prompt diagnosis and repair are advised.

8. Will a P0571 code on a 2006 Ford Fusion affect the vehicle's performance?

While a P0571 code may not directly affect the performance of the vehicle, it can impact certain safety features and cause inconvenience while driving.

9. Can I clear a P0571 code on a 2006 Ford Fusion without fixing the underlying issue?

Clearing a P0571 code without addressing the underlying problem is not recommended, as the issue may persist and potentially lead to further complications down the road.

10. How much does it typically cost to repair a P0571 code on a 2006 Ford Fusion?

The cost of repairing a P0571 code can vary depending on the specific cause of the issue, but it may involve replacing the brake light switch, repairing wiring, or addressing other related components, with costs ranging from $50 to $200 or more.