AutoCodes – Toyota – C1659 Toyota

C1659 Toyota Code - Brake System Malfunction

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when the Parking Assist ECU receives a malfunction signal from the Brake Control System via CAN communication. Common causes include Faulty Brake Control System, Brake Control System harness is open or shorted, Brake Control System 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
C1659 Toyota indicates Brake System Malfunction.
Common causes
Common causes include Faulty Brake Control System, Brake Control System harness is open or shorted, Brake Control System 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,975
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 16, 2020
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Code C1659 Toyota Description

This Diagnostic Trouble Code (DTC) is stored when the Parking Assist ECU receives a malfunction signal from the Brake Control System via CAN communication.
OBDII Code C1659 Toyota - Brake System Malfunction - AutoCodes.com
C1659 Toyota Code - Brake System Malfunction

What are the Possible Causes of the DTC C1659 Toyota?

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

How to Fix the DTC C1659 Toyota?

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 C1659 Toyota 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 C1659 Toyota 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 C1659 Toyota Code

1. What are the common symptoms of OBDII code C1659 Toyota indicating a Brake System Malfunction?

The common symptoms include the illumination of the brake warning light on the dashboard, loss of braking power, and unusual noises or vibrations when applying the brakes.

2. What are the possible causes of OBDII code C1659 Toyota related to a Brake System Malfunction?

The code C1659 can be triggered by issues such as faulty brake actuator, damaged brake lines, low brake fluid levels, or electrical malfunctions in the brake system.

3. How can I diagnose the OBDII code C1659 Toyota for a Brake System Malfunction?

Diagnosing the code typically involves using an OBDII scanner to retrieve the specific error codes, checking the brake fluid levels, inspecting the brake components for damage, and testing the brake actuator for proper function.

4. Can I continue driving my Toyota with OBDII code C1659 indicating a Brake System Malfunction?

It is not recommended to continue driving the vehicle with the code C1659 active, as it signifies a potential brake system issue that can compromise your safety on the road. Seek professional assistance immediately.

5. How can I repair OBDII code C1659 Toyota associated with a Brake System Malfunction?

Repairing the code may involve replacing a faulty brake actuator, repairing damaged brake lines, refilling brake fluid, addressing electrical issues, or resetting the system after fixing the root cause of the problem.

6. Is it possible to reset OBDII code C1659 Toyota without fixing the underlying issue?

Resetting the code without addressing the underlying problem may temporarily clear the warning light, but the issue will likely resurface. It is crucial to diagnose and repair the root cause of the Brake System Malfunction.

7. Are there any DIY tips for troubleshooting OBDII code C1659 Toyota related to the Brake System Malfunction?

While basic checks like inspecting brake fluid levels can be done by DIY enthusiasts, diagnosing and repairing complex brake system issues associated with the code C1659 should be left to professional mechanics.

8. Can weather conditions or driving habits trigger OBDII code C1659 Toyota for a Brake System Malfunction?

Extreme weather conditions or aggressive driving habits can potentially exacerbate existing brake system issues, leading to the activation of the code C1659. It is essential to maintain your vehicle and drive responsibly to prevent such problems.

9. How long does it typically take to repair OBDII code C1659 Toyota indicating a Brake System Malfunction?

The repair time for the code C1659 can vary depending on the specific issue causing the Brake System Malfunction. Simple fixes like topping up brake fluid may take a short time, while complex repairs like replacing a brake actuator may require more labor.

10. Can a regular maintenance schedule help prevent OBDII code C1659 Toyota associated with a Brake System Malfunction?

Adhering to a regular maintenance schedule that includes brake system inspections, fluid checks, and component replacements can help prevent issues leading to the activation of the code C1659, ensuring optimal brake system performance and safety.

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