AutoCodes – Mazda – P0719 Mazda

P0719 Mazda Code - Brake Switch Circuit Low Input

Quick Answer

The torque converter clutch (TCC) brake switch is used to indicate the status of the brake pedal 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: P0719 Mazda indicates Brake Switch Circuit Low Input.
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.

Save to My Repairs My Repairs

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

Code Popularity 2,936

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 May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

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

Code P0719 Mazda Description

The torque converter clutch (TCC) brake switch is used to indicate the status of the brake pedal

OBDII Code P0719 Mazda - Brake Switch Circuit Low Input - AutoCodes.com — P0719 Mazda Code - Brake Switch Circuit Low Input

What does this mean?

What are the Possible Causes of the DTC P0719 Mazda?

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

How to Fix the DTC P0719 Mazda?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0719 Mazda 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 P0719 Mazda code?

Need more information on how to fix the P0719 Mazda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0719 Mazda 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 P0719 Mazda Code

1. What are the common symptoms of OBDII code P0719 in a Mazda related to the Brake Switch Circuit Low Input?

- Common symptoms include issues with the brake lights, the inability to shift out of park, and the illumination of the Check Engine Light.

2. What are the possible causes of the Brake Switch Circuit Low Input code P0719 in a Mazda?

- Possible causes include a faulty brake light switch, a short circuit in the brake light wiring, or a malfunctioning transmission range sensor.

3. How can I diagnose the Brake Switch Circuit Low Input code P0719 in my Mazda?

- You can diagnose this code by checking the brake light operation, inspecting the brake switch and its wiring for any damage, and using an OBDII scanner to read the trouble codes.

4. Is it safe to drive my Mazda with the Brake Switch Circuit Low Input code P0719 active?

- It is not recommended to drive your Mazda with this code active, as it can affect the proper operation of the brake lights and potentially lead to unsafe driving conditions.

5. Can I repair the Brake Switch Circuit Low Input code P0719 in my Mazda myself?

- If you have experience with automotive electrical systems, you may be able to repair this issue yourself by replacing the brake light switch or fixing any wiring issues. Otherwise, it is best to consult a professional mechanic.

6. Will resetting the Check Engine Light resolve the Brake Switch Circuit Low Input code P0719 in my Mazda?

- Simply resetting the Check Engine Light will not resolve the underlying issue causing the code. It is important to diagnose and fix the root cause of the problem.

7. How much does it typically cost to repair the Brake Switch Circuit Low Input code P0719 in a Mazda?

- The cost of repair can vary depending on the exact cause of the issue and whether you choose to do the repair yourself or take it to a mechanic. It may involve replacing the brake light switch, fixing wiring, or addressing other related components.

8. Can a bad brake switch cause other issues besides triggering the P0719 code in a Mazda?

- Yes, a faulty brake switch can cause various issues such as the cruise control not working, the transmission not shifting properly, or the brake lights staying on continuously.

9. How long does it usually take to repair the Brake Switch Circuit Low Input code P0719 in a Mazda?

- The repair time can vary depending on the complexity of the issue and the availability of parts. In general, it may take anywhere from 30 minutes to a few hours to address the problem.

10. Are there any preventive measures to avoid encountering the Brake Switch Circuit Low Input code P0719 in a Mazda?

- Performing regular maintenance checks on the brake system, including inspecting the brake light switch and wiring, can help prevent issues that may trigger this code.