Engine-CodesLexus – C1416 Lexus

C1416 Lexus Code - Rear Speed Sensor Left Output Malfunction

Quick Answer

The C1416 diagnostic trouble code (DTC) for Lexus vehicles indicates a Rear Speed Sensor Left Output Malfunction. Common causes include Damaged or worn rear left wheel speed sensor, Corroded or contaminated sensor wiring or connectors, Faulty ABS control module. 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
C1416 Lexus indicates Rear Speed Sensor Left Output Malfunction.
Common causes
Common causes include Damaged or worn rear left wheel speed sensor, Corroded or contaminated sensor wiring or connectors, Faulty ABS control module.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code C1416 Lexus Description

The C1416 diagnostic trouble code (DTC) for Lexus vehicles indicates a Rear Speed Sensor Left Output Malfunction. This code specifically refers to an issue with the rear left wheel speed sensor, which is responsible for detecting the speed of that wheel and transmitting the information to the vehicle's anti-lock braking system (ABS) and traction control system. When the sensor fails to provide accurate data or stops working altogether, it can have significant implications for the vehicle's safety, stability, and overall performance.

OBDII Code C1416 Lexus - Rear Speed Sensor Left Output Malfunction
C1416 Lexus Code - Rear Speed Sensor Left Output Malfunction

Common Causes of C1416 Lexus

  1. Damaged or worn rear left wheel speed sensor
  2. Corroded or contaminated sensor wiring or connectors
  3. Faulty ABS control module
  4. Wheel bearing failure affecting sensor operation
  5. Electrical issues such as a blown fuse or wiring harness damage

Symptoms of C1416 Lexus

  1. ABS warning light illuminated on the dashboard
  2. Traction control light illuminated on the dashboard
  3. Stability control light illuminated on the dashboard
  4. Erratic braking behavior, such as pulsation or loss of braking power
  5. Uneven braking performance between the left and right rear wheels

How to Fix C1416 Lexus

  1. Diagnose the specific cause of the rear speed sensor malfunction using a scan tool to read the ABS system codes.
  2. Inspect the rear left wheel speed sensor, wiring, and connectors for damage, wear, or contamination.
  3. Test the sensor's output using a multimeter to verify its functionality.
  4. Replace the rear left wheel speed sensor if it is found to be faulty, damaged, or worn.
  5. Clear the ABS system codes, perform a road test to verify proper sensor operation, and reset any warning lights on the dashboard.

Cost to Fix C1416 Lexus

The typical repair costs for a rear speed sensor left output malfunction on a Lexus vehicle can vary depending on the specific cause of the issue and the cost of parts and labor in your area. In general, replacing a rear wheel speed sensor can range from $100 to $300, including parts and labor. However, additional costs may apply if other components such as the ABS control module or wiring harness need to be replaced. It's important to consult with a qualified mechanic or repair shop to get an accurate estimate based on your vehicle's make and model. Keep in mind that labor rates at auto repair shops can vary widely, so it's advisable to compare prices and services before proceeding with the repair.

Tech Notes for C1416 Lexus

Because the Rear Axle Hub and Bearing Assembly cannot be disassembled, if the Rear Speed Sensor needs replacement, replace the Rear Axle Hub and Bearing Assembly.

Need more information about the C1416 Lexus code?

Need more information on how to fix the C1416 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1416 Lexus 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 C1416 Lexus Code

1. What does the OBDII code C1416 mean on a Lexus?

Code C1416 indicates a "Rear Speed Sensor Left Output Malfunction," meaning there is an issue with the left rear wheel speed sensor or its circuit.

2. What are the common symptoms of a C1416 code in a Lexus?

Symptoms may include the ABS warning light being illuminated, disabled traction control, abnormal braking performance, or inaccurate speedometer readings.

3. What causes the C1416 code on a Lexus?

Common causes include a faulty left rear wheel speed sensor, damaged sensor wiring, corroded connectors, or issues with the ABS control module.

4. How can I diagnose a C1416 code?

Start by inspecting the left rear wheel speed sensor and its wiring for damage or corrosion. Use a multimeter to test the sensor's resistance and continuity, and scan for related ABS system errors.

5. Can I still drive my Lexus with a C1416 code?

While the car may still be drivable, safety systems like ABS and traction control may be compromised, so it’s best to address the issue promptly.

6. How do I fix the C1416 code on a Lexus?

Repairs typically involve replacing the faulty left rear wheel speed sensor, repairing damaged wiring, cleaning corroded connectors, or, in rare cases, replacing the ABS control module.

7. How much does it cost to repair a C1416 code?

Replacing a wheel speed sensor typically costs between $100 and $300, including parts and labor, though costs may vary based on your location and vehicle model.

8. Can a dirty wheel speed sensor cause a C1416 code?

Yes, dirt, debris, or corrosion on the wheel speed sensor can cause it to malfunction and trigger the C1416 code.

9. Will clearing the C1416 code fix the problem?

Clearing the code will remove it temporarily, but if the underlying issue isn’t resolved, the code will reappear.

10. How do I prevent the C1416 code from occurring again?

Regularly inspect and clean the wheel speed sensors, check wiring for damage, and avoid driving in conditions that expose the undercarriage to excessive moisture or debris.

Discuss the causes and fixes for C1416 Lexus OBDII Code

Code C1416 Lexus comments

No comments found for this page.