AutoCodes – Toyota – C1406 2011 Toyota FJ Cruiser

C1406 2011 Toyota FJ Cruiser Code - Open Or Short In Front Speed Sensor Left Circuit

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 Left, Front Speed Sensor Left harness is open or shorted, Front Speed Sensor Left 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: C1406 2011 Toyota FJ Cruiser indicates Open Or Short In Front Speed Sensor Left Circuit.
Common causes: Common causes include Faulty Front Speed Sensor Left, Front Speed Sensor Left harness is open or shorted, Front Speed Sensor Left 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 9,255

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 20, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1406 2011 Toyota FJ Cruiser 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 C1406 2011 Toyota FJ Cruiser - Open Or Short In Front Speed Sensor Left Circuit - AutoCodes.com — C1406 2011 Toyota FJ Cruiser Code - Open Or Short In Front Speed Sensor Left Circuit

What does this mean?

What are the Possible Causes of the DTC C1406 2011 Toyota FJ Cruiser?

Faulty Front Speed Sensor Left
Front Speed Sensor Left harness is open or shorted
Front Speed Sensor Left circuit poor electrical connection
Faulty Skid Control ECU

How to Fix the DTC C1406 2011 Toyota FJ Cruiser?

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

Start by checking driver side wheel speed sensor for physical damage.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1406 2011 Toyota FJ Cruiser 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 C1406 2011 Toyota FJ Cruiser 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 C1406 2011 Toyota FJ Cruiser Code

1. What are the common symptoms of OBDII code C1406 in a 2011 Toyota FJ Cruiser?

The common symptoms of OBDII code C1406 in a 2011 Toyota FJ Cruiser include the ABS warning light coming on, traction control system malfunction, and potential loss of stability and control during braking.

2. What does the OBDII code C1406 indicate in a 2011 Toyota FJ Cruiser?

OBDII code C1406 in a 2011 Toyota FJ Cruiser indicates an open or short circuit in the front speed sensor left circuit.

3. What are the possible causes of OBDII code C1406 in a 2011 Toyota FJ Cruiser?

Possible causes of OBDII code C1406 in a 2011 Toyota FJ Cruiser include damaged wiring or connectors, a faulty front speed sensor, or issues with the ABS control module.

4. How serious is OBDII code C1406 in a 2011 Toyota FJ Cruiser?

OBDII code C1406 in a 2011 Toyota FJ Cruiser should be taken seriously as it can affect the proper functioning of the vehicle's ABS and traction control systems, compromising safety during braking and stability control.

5. Can I continue driving my 2011 Toyota FJ Cruiser with OBDII code C1406?

It is not recommended to continue driving your 2011 Toyota FJ Cruiser with OBDII code C1406 as it can lead to potential safety risks due to compromised ABS and traction control systems.

6. How can I diagnose and repair OBDII code C1406 in a 2011 Toyota FJ Cruiser?

Diagnosing and repairing OBDII code C1406 in a 2011 Toyota FJ Cruiser typically involves checking the wiring and connectors for damage, testing the front speed sensor, and inspecting the ABS control module for faults.

7. Will resetting the OBDII code C1406 in a 2011 Toyota FJ Cruiser fix the issue?

Simply resetting the OBDII code C1406 in a 2011 Toyota FJ Cruiser will not fix the underlying issue causing the fault. It is important to diagnose and address the root cause of the problem for a lasting repair.

8. How much does it cost to repair OBDII code C1406 in a 2011 Toyota FJ Cruiser?

The cost of repairing OBDII code C1406 in a 2011 Toyota FJ Cruiser can vary depending on the specific cause of the issue, but it may involve replacing the front speed sensor, repairing wiring, or addressing faults in the ABS control module.

9. Can a DIY enthusiast fix OBDII code C1406 in a 2011 Toyota FJ Cruiser?

While some DIY enthusiasts may be able to diagnose and repair OBDII code C1406 in a 2011 Toyota FJ Cruiser, it is recommended to have the issue addressed by a professional mechanic with experience in ABS and traction control systems.

10. How often does OBDII code C1406 occur in a 2011 Toyota FJ Cruiser?

OBDII code C1406 in a 2011 Toyota FJ Cruiser is not a common occurrence, but it can still happen due to various factors such as wear and tear, electrical faults, or sensor malfunctions.