AutoCodes – Hyundai – P1707 Hyundai

P1707 Hyundai Code - Brake Switch

Quick Answer

The P1707 Hyundai code specifically refers to an issue with the brake switch in the vehicle. 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
P1707 Hyundai indicates Brake Switch.
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 20,649
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 02, 2025
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Code P1707 Hyundai Description

The P1707 Hyundai code specifically refers to an issue with the brake switch in the vehicle. The brake switch is a critical component of the vehicle's braking system, as it is responsible for sending a signal to the vehicle's engine control module (ECM) when the brake pedal is depressed. This signal is used to disengage the cruise control, activate brake lights, and inform the ECM to adjust various engine functions. When this code is triggered, it indicates that there is a problem with the brake switch, which can have a significant impact on the vehicle's performance and safety.
OBDII Code P1707 Hyundai - Brake Switch - AutoCodes.com
P1707 Hyundai Code - Brake Switch

What are the Possible Causes of the DTC P1707 Hyundai?

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

How to Fix the DTC P1707 Hyundai?

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 P1707 Hyundai 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 P1707 Hyundai 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 P1707 Hyundai Code

1. What does OBDII code P1707 mean on a Hyundai?

P1707 indicates an issue with the brake switch circuit, which is responsible for detecting when the brake pedal is pressed.

2. What are the common symptoms of code P1707 on a Hyundai?

Symptoms can include the inability to shift out of park, malfunctioning brake lights, and erratic transmission behavior.

3. What causes code P1707 on a Hyundai?

Common causes include a faulty brake switch, damaged brake light wiring, or poor electrical connections in the brake switch circuit.

4. How do I fix code P1707 on a Hyundai?

Inspect and replace the brake switch if necessary, check for damaged wiring, and ensure all connections are clean and secure.

5. Can driving with code P1707 damage my Hyundai?

While it may not directly harm the vehicle, issues like inoperative brake lights or difficulty shifting can pose safety risks.

6. How do I test the brake switch if I have code P1707?

Use a multimeter to check the continuity of the brake switch when the pedal is pressed; replace the switch if it fails the test.

7. Does code P1707 affect transmission performance in a Hyundai?

Yes, since the brake switch is linked to the transmission interlock system, it can cause shifting issues.

8. Is code P1707 related to the brake lights not working?

Yes, a faulty brake switch can prevent the brake lights from illuminating when the pedal is pressed.

9. Can a dead fuse trigger code P1707 on a Hyundai?

Yes, a blown fuse in the brake light circuit can cause the brake switch to malfunction.

10. Do I need special tools to fix code P1707 on a Hyundai?

No, basic tools like a multimeter and screwdriver are usually sufficient to diagnose and repair the issue.

Discuss the causes and fixes for P1707 Hyundai OBDII Code

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