Engine-CodesToyota – C1404 2015 Toyota RAV4

C1404 2015 Toyota RAV4 Code - Rear Speed Sensor Left Malfunction

Quick Answer

The C1404 diagnostic trouble code (DTC) for a 2015 Toyota RAV4 indicates a malfunction in the rear speed sensor located on the left side of the vehicle. Common causes include Faulty rear speed sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor performance. 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
C1404 2015 Toyota RAV4 indicates Rear Speed Sensor Left Malfunction.
Common causes
Common causes include Faulty rear speed sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor performance.
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 15, 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 C1404 2015 Toyota RAV4 Description

The C1404 diagnostic trouble code (DTC) for a 2015 Toyota RAV4 indicates a malfunction in the rear speed sensor located on the left side of the vehicle. The speed sensor is a crucial component of the anti-lock braking system (ABS) and traction control system. It is responsible for measuring the speed of the rear wheels and sending this information to the vehicle's electronic control unit (ECU) to help regulate braking and stability.

OBDII Code C1404 2015 Toyota RAV4 - Rear Speed Sensor Left Malfunction
C1404 2015 Toyota RAV4 Code - Rear Speed Sensor Left Malfunction

Common Causes of C1404 2015 Toyota RAV4

  1. Faulty rear speed sensor
  2. Damaged wiring or connectors
  3. Corrosion or debris affecting sensor performance
  4. Issues with the ABS module or ECU
  5. Physical damage to the sensor due to road debris or impact

Symptoms of C1404 2015 Toyota RAV4

  1. Illumination of the ABS warning light on the dashboard
  2. Traction control system malfunction indicator
  3. Increased stopping distance during braking
  4. Unusual noises coming from the rear wheels
  5. Erratic behavior of the vehicle during braking or acceleration

How to Fix C1404 2015 Toyota RAV4

  1. Begin by locating the rear speed sensor on the left side of the vehicle.
  2. Inspect the sensor, wiring, and connectors for any visible damage or corrosion.
  3. Test the sensor's functionality using a multimeter or diagnostic tool.
  4. Replace the rear speed sensor if it is found to be faulty.
  5. Clear the DTC from the vehicle's ECU and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix C1404 2015 Toyota RAV4

The typical repair costs for a rear speed sensor left malfunction on a 2015 Toyota RAV4 can vary depending on the specific cause of the issue and the cost of parts and labor. In general, replacing a rear speed sensor can range from $100 to $300, with additional costs for diagnostic testing and labor. The total repair cost, including parts and labor, can range from $150 to $500 or more. It's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates may also differ between dealerships, independent shops, and metropolitan areas. It's advisable to consult with a qualified mechanic or repair shop to obtain a more accurate estimate based on your specific circumstances.

Tech Notes for C1404 2015 Toyota RAV4

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 C1404 2015 Toyota RAV4 code?

Need more information on how to fix the C1404 2015 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1404 2015 Toyota RAV4 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 C1404 2015 Toyota RAV4 Code

1. What does OBDII code C1404 mean on a 2015 Toyota RAV4?

Code C1404 indicates a "Rear Speed Sensor Left Malfunction," meaning the ABS system has detected an issue with the left rear wheel speed sensor or its circuit.

2. What are the symptoms of code C1404 on a 2015 Toyota RAV4?

Common symptoms include the ABS warning light illuminated on the dashboard, loss of ABS functionality, or inconsistent braking performance.

3. What causes the C1404 code on a 2015 Toyota RAV4?

Possible causes include a faulty left rear wheel speed sensor, damaged wiring or connectors, debris or corrosion on the sensor, or issues with the ABS control module.

4. Can I drive my 2015 Toyota RAV4 with code C1404?

While the vehicle is drivable, the ABS system may not function properly, increasing the risk of skidding or loss of control during hard braking or slippery conditions.

5. How do I diagnose the C1404 code on a 2015 Toyota RAV4?

Diagnosis involves inspecting the left rear speed sensor, checking for damaged wiring or loose connections, and using a multimeter or scan tool to measure sensor output and circuit continuity.

6. How do I fix the C1404 code on a 2015 Toyota RAV4?

Repairs may include cleaning or replacing the left rear wheel speed sensor, repairing damaged wiring or connectors, or replacing the ABS control module if necessary.

7. How much does it cost to repair code C1404 on a 2015 Toyota RAV4?

Repair costs vary, but replacing a wheel speed sensor typically costs $100–$300, including parts and labor. Additional wiring or module repairs may increase the cost.

8. Can a dirty wheel speed sensor cause the C1404 code?

Yes, debris, dirt, or corrosion on the left rear wheel speed sensor can interfere with its operation and trigger the C1404 code.

9. How can I prevent code C1404 from occurring again on my 2015 Toyota RAV4?

Regularly inspect and clean the wheel speed sensors, ensure wiring and connectors are free of damage, and avoid driving in conditions that expose the sensor to excessive dirt or moisture.

10. Do I need to reset the ABS system after fixing code C1404 on a 2015 Toyota RAV4?

Yes, after repairs, you may need to clear the code using an OBDII scan tool and test drive the vehicle to ensure the issue is resolved.

Discuss the causes and fixes for C1404 2015 Toyota RAV4 OBDII Code

Code C1404 2015 Toyota RAV4 comments

No comments found for this page.