AutoCodes – Ford – P0573 2006 Ford Fusion

P0573 2006 Ford Fusion Code - Brake Switch A Circuit High

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, Brake Switch harness is open or shorted, Brake Switch circuit poor electrical connection. 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: P0573 2006 Ford Fusion indicates Brake Switch A Circuit High .
Common causes: Common causes include Faulty Brake Switch, Brake Switch harness is open or shorted, Brake Switch circuit poor electrical connection.
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 2,076

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 Apr 28, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0573 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 P0573 2006 Ford Fusion - Brake Switch A Circuit High - AutoCodes.com — P0573 2006 Ford Fusion Code - Brake Switch A Circuit High

What does this mean?

What are the Possible Causes of the DTC P0573 2006 Ford Fusion?

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

How to Fix the DTC P0573 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 P0573 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 P0573 2006 Ford Fusion code?

Need more information on how to fix the P0573 2006 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0573 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 P0573 2006 Ford Fusion Code

1. What are the common symptoms of OBDII code P0573 on a 2006 Ford Fusion related to the Brake Switch A Circuit High?

- Common symptoms include the brake lights staying on constantly, cruise control not working, and the inability to shift out of park.

2. What are the possible causes of the Brake Switch A Circuit High OBDII code P0573 in a 2006 Ford Fusion?

- The code P0573 can be caused by a faulty brake light switch, a short circuit in the wiring, or a problem with the brake light circuit.

3. How can I diagnose the Brake Switch A Circuit High OBDII code P0573 on my 2006 Ford Fusion?

- To diagnose this issue, you can start by checking the brake light switch for proper operation, inspecting the wiring for any damage, and testing the brake light circuit for continuity.

4. Can a bad brake light switch cause the OBDII code P0573 on a 2006 Ford Fusion?

- Yes, a malfunctioning or misadjusted brake light switch can trigger the P0573 code by sending incorrect signals to the vehicle's computer.

5. How do I repair the Brake Switch A Circuit High OBDII code P0573 on my 2006 Ford Fusion?

- Repairing this code may involve replacing the brake light switch, repairing any damaged wiring, or resetting the brake light circuit if necessary.

6. Is it safe to continue driving my 2006 Ford Fusion with the Brake Switch A Circuit High OBDII code P0573?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper operation of the brake lights and other safety features.

7. Can a DIY enthusiast fix the Brake Switch A Circuit High OBDII code P0573 on a 2006 Ford Fusion?

- Depending on your mechanical skills and tools available, you may be able to address this issue yourself by following repair guides or seeking assistance from automotive forums.

8. Will resetting the OBDII code P0573 on my 2006 Ford Fusion make it go away permanently?

- Resetting the code may temporarily turn off the warning light, but if the underlying issue causing the code is not fixed, it will likely reappear.

9. How long does it typically take to repair the Brake Switch A Circuit High OBDII code P0573 on a 2006 Ford Fusion?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.

10. Are there any recalls or service bulletins related to the Brake Switch A Circuit High OBDII code P0573 in a 2006 Ford Fusion?

- It is recommended to check with a Ford dealership or online resources to see if there are any known recalls or service bulletins related to this specific OBDII code for your vehicle.