AutoCodes – Dodge – P0571 Dodge

P0571 Dodge Code - Brake Switch 1 Performance

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 Dodge indicates Brake Switch 1 Performance.
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 1,860

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

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Table of contents Created and updated by William Orellana on Jul 14, 2022

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P0571 Dodge 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. The P0571 code is set when the stop light switch does not turn off even once the vehicle is driven.

OBDII Code P0571 Dodge - Brake Switch 1 Performance - AutoCodes.com — P0571 Dodge Code - Brake Switch 1 Performance

What does this mean?

What are the Possible Causes of the DTC P0571 Dodge?

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 Dodge?

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

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0571 Dodge 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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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 Dodge Code

1. What does the OBDII code P0571 mean on a Dodge?

P0571 indicates a "Brake Switch 1 Performance" issue, meaning the powertrain control module (PCM) has detected a problem with the brake light switch circuit.

2. What are the symptoms of code P0571 in a Dodge?

Common symptoms include the brake lights not working, cruise control malfunctioning, warning lights on the dashboard (e.g., ABS or check engine light), and potential drivability issues.

3. What causes the P0571 code to appear on a Dodge?

The code can be caused by a faulty brake light switch, damaged wiring or connectors in the brake switch circuit, a blown fuse, or a misaligned brake pedal switch.

4. Can code P0571 affect vehicle safety?

Yes, it can impact safety since malfunctioning brake lights wonâ€™t alert other drivers when youâ€™re slowing down, and cruise control issues could lead to erratic vehicle behavior.

5. How do you diagnose the P0571 code on a Dodge?

Diagnosis involves inspecting the brake light switch, checking for blown fuses, testing the wiring and connectors for damage or corrosion, and verifying the brake light operation.

6. Can I drive my Dodge with the P0571 code?

While the car may still be drivable, itâ€™s not recommended due to potential safety risks like non-functioning brake lights and impaired cruise control.

7. How do I fix code P0571 on a Dodge?

Common fixes include replacing the faulty brake light switch, repairing or replacing damaged wiring, checking and replacing blown fuses, or adjusting the brake pedal switch alignment.

8. How much does it cost to repair the P0571 code on a Dodge?

Repair costs vary but typically range from $50 to $200, depending on whether you need a brake light switch replacement or wiring repairs.

9. Can a faulty brake light switch trigger other codes along with P0571?

Yes, a faulty brake light switch can trigger related codes like P0572 (Brake Switch Low Input) or P0573 (Brake Switch High Input).

10. How can I prevent the P0571 code from coming back?

Regularly inspect the brake light switch and associated wiring for wear or damage, replace faulty components promptly, and ensure proper alignment of the brake pedal switch.