P0571 2011 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 2011 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.
Code P0571 2011 Ford Fusion Description
What are the Possible Causes of the DTC P0571 2011 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 2011 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0571 2011 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.
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Frequently Asked Questions about P0571 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P0571 in a 2011 Ford Fusion?
The common symptoms of code P0571 in a 2011 Ford Fusion include issues with the brake lights staying on, difficulty shifting out of park, and the cruise control not functioning properly.
2. What does the OBDII code P0571 indicate in a 2011 Ford Fusion?
OBDII code P0571 in a 2011 Ford Fusion indicates a problem with the Brake Switch 'A' Circuit, which is responsible for detecting when the brake pedal is depressed.
3. What are the possible causes of OBDII code P0571 in a 2011 Ford Fusion?
Possible causes of code P0571 in a 2011 Ford Fusion include a faulty brake light switch, a misadjusted brake light switch, damaged wiring or connectors related to the brake switch, or a problem with the brake pedal position sensor.
4. How can I diagnose OBDII code P0571 in my 2011 Ford Fusion?
To diagnose code P0571 in a 2011 Ford Fusion, you can start by checking the brake lights to see if they are working properly, inspecting the brake switch for any visible damage, and using an OBDII scanner to read the trouble codes and further diagnose the issue.
5. Can I still drive my 2011 Ford Fusion with OBDII code P0571?
It is not recommended to drive your 2011 Ford Fusion with OBDII code P0571, as it can affect the proper functioning of the brake lights and other safety features like the cruise control. It is best to address the issue promptly.
6. How can I repair OBDII code P0571 in my 2011 Ford Fusion?
To repair code P0571 in a 2011 Ford Fusion, you may need to replace the brake light switch, adjust the brake light switch properly, repair any damaged wiring or connectors, or address any issues with the brake pedal position sensor.
7. Will resetting the OBDII code P0571 in my 2011 Ford Fusion make it go away permanently?
Resetting the OBDII code P0571 in a 2011 Ford Fusion may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is important to diagnose and repair the root cause of the problem.
8. Can a DIY enthusiast fix OBDII code P0571 in a 2011 Ford Fusion?
Depending on their skill level and experience, a DIY enthusiast may be able to fix code P0571 in a 2011 Ford Fusion by following repair guides, watching tutorials, and using the necessary tools. However, if unsure, it's best to seek professional help.
9. Is OBDII code P0571 a common issue in 2011 Ford Fusion vehicles?
Code P0571 related to the Brake Switch 'A' Circuit is a common issue in 2011 Ford Fusion vehicles and can occur due to various reasons such as wear and tear on the brake light switch or wiring issues.
10. How much does it typically cost to repair OBDII code P0571 in a 2011 Ford Fusion?
The cost to repair OBDII code P0571 in a 2011 Ford Fusion can vary depending on the root cause of the issue, the extent of the repairs needed, and whether you choose to do it yourself or seek professional help. Costs can range from a few dollars for a DIY fix to a couple of hundred dollars for parts and labor at a repair shop.
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