AutoCodes – Lexus – C1409 Lexus

C1409 Lexus Code - Front Speed Sensor Right Performance

Quick Answer

The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU. Common causes include Faulty Front Speed Sensor Right, Front Speed Sensor Right harness is open or shorted, Front Speed Sensor Right 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
C1409 Lexus indicates Front Speed Sensor Right Performance.
Common causes
Common causes include Faulty Front Speed Sensor Right, Front Speed Sensor Right harness is open or shorted, Front Speed Sensor Right 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 2,965
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 27, 2020
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Code C1409 Lexus Description

The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU. These signals are used for brake control. The speed sensor rotors have rows of alternating N and S magnetic poles and their magnetic fields change when the rotors turn. Each speed sensor detects that magnetic change and sends a pulse signal to the Skid Control ECU.
OBDII Code C1409 Lexus - Front Speed Sensor Right Performance - AutoCodes.com
C1409 Lexus Code - Front Speed Sensor Right Performance

What are the Possible Causes of the DTC C1409 Lexus?

  • Faulty Front Speed Sensor Right
  • Front Speed Sensor Right harness is open or shorted
  • Front Speed Sensor Right circuit poor electrical connection

How to Fix the DTC C1409 Lexus?

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 C1409 Lexus 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 C1409 Lexus 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 C1409 Lexus Code

1. What are the common symptoms of OBDII code C1409 in a Lexus related to the Front Speed Sensor Right Performance?

- Common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunctions, and potential loss of stability control.

2. What could be the possible causes of OBDII code C1409 in a Lexus indicating Front Speed Sensor Right Performance issue?

- Possible causes may include a faulty front speed sensor, damaged wiring or connectors, sensor misalignment, or issues with the ABS control module.

3. How can I diagnose the Front Speed Sensor Right Performance problem associated with OBDII code C1409 in my Lexus?

- Diagnosis typically involves visually inspecting the sensor and its connections, testing the sensor's electrical resistance, and using a scan tool to monitor sensor data for abnormalities.

4. Is it safe to drive my Lexus with OBDII code C1409 related to the Front Speed Sensor Right Performance issue?

- It is not recommended to drive the vehicle with this issue as it can affect the proper functioning of the ABS and stability control systems, potentially compromising safety.

5. Can I repair OBDII code C1409 in a Lexus related to Front Speed Sensor Right Performance on my own?

- While some simple tasks like checking connections can be done by DIY enthusiasts, diagnosing and repairing this issue often requires specialized tools and expertise, so professional help is recommended.

6. Are there any temporary fixes or workarounds for OBDII code C1409 in a Lexus indicating Front Speed Sensor Right Performance problem?

- Temporary fixes are not recommended as they may compromise the safety and performance of the vehicle. It is best to address the root cause of the issue promptly.

7. How much does it typically cost to repair OBDII code C1409 related to Front Speed Sensor Right Performance in a Lexus?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve sensor replacement, wiring repairs, or module reprogramming, potentially ranging from a few hundred to over a thousand dollars.

8. Can extreme weather conditions or road debris cause OBDII code C1409 related to Front Speed Sensor Right Performance in a Lexus?

- Yes, extreme weather conditions or road debris can potentially damage the front speed sensor or its wiring, leading to the performance issue indicated by the OBDII code C1409.

9. Will resetting the OBDII code C1409 related to Front Speed Sensor Right Performance in a Lexus make the problem go away?

- Simply resetting the code will not fix the underlying issue causing the Front Speed Sensor Right Performance problem. It is important to diagnose and address the root cause of the code for a proper repair.

10. How long does it typically take to repair OBDII code C1409 in a Lexus indicating Front Speed Sensor Right Performance problem?

- The repair time can vary based on the specific cause of the issue and the availability of parts. It may take anywhere from a couple of hours to a full day for a professional technician to diagnose and repair the problem.

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