C1404 Toyota Code - Rear Speed Sensor Left Malfunction
Quick Answer
The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU (Brake Actuator Assembly). Common causes include Faulty Rear Speed Sensor Left (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left harness is open or shorted. 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 Toyota indicates Rear Speed Sensor Left Malfunction.
- Common causes
- Common causes include Faulty Rear Speed Sensor Left (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left harness is open or shorted.
- 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.
Code C1404 Toyota Description
What are the Possible Causes of the DTC C1404 Toyota?
- Faulty Rear Speed Sensor Left (Rear Axle Hub and Bearing Assembly Left)
- Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left)
- Rear Speed Sensor Left harness is open or shorted
- Rear Speed Sensor Left circuit poor electrical connection
How to Fix the DTC C1404 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1404 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.
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Information for Specific Toyota Models
- C1404 2013 Toyota RAV4 — Rear Speed Sensor Left Malfunction
- C1404 2014 Toyota RAV4 — Rear Speed Sensor Left Malfunction
- C1404 2015 Toyota RAV4 — Rear Speed Sensor Left Malfunction
- C1404 2016 Toyota RAV4 — Rear Speed Sensor Left Malfunction
- C1404 2017 Toyota RAV4 — Rear Speed Sensor Left Malfunction
- C1404 2018 Toyota RAV4 — Rear Speed Sensor Left Malfunction
Frequently Asked Questions about C1404 Toyota Code
1. What are common symptoms of OBDII code C1404 Toyota Rear Speed Sensor Left Malfunction?
- Common symptoms include ABS warning light illuminated on the dashboard, traction control issues, and potentially erratic behavior in braking.
2. What can cause the OBDII code C1404 in a Toyota indicating Rear Speed Sensor Left Malfunction?
- The code can be triggered by a faulty rear speed sensor, damaged wiring or connectors, or issues with the sensor's signal reaching the ABS control module.
3. How can I diagnose the OBDII code C1404 related to the Rear Speed Sensor Left Malfunction in my Toyota?
- Diagnosing the issue involves inspecting the rear speed sensor and its wiring for any visible damage, checking the connectors for corrosion, and using a diagnostic scan tool to retrieve specific error codes.
4. Can I still drive my Toyota with the OBDII code C1404 indicating Rear Speed Sensor Left Malfunction?
- It is not recommended to drive the vehicle extensively with this issue, as it can affect the proper functioning of the ABS system, potentially compromising safety.
5. Are there any temporary fixes or reset procedures for the OBDII code C1404 in a Toyota?
- Resetting the error code may temporarily turn off the warning light, but it's crucial to address the underlying issue by inspecting and repairing the rear speed sensor and related components.
6. How much does it typically cost to repair the Rear Speed Sensor Left Malfunction causing the OBDII code C1404 in a Toyota?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the rear speed sensor, repairing damaged wiring, or addressing other related issues.
7. Can a DIY enthusiast fix the OBDII code C1404 related to Rear Speed Sensor Left Malfunction in a Toyota?
- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to replace the rear speed sensor or address wiring issues, but professional diagnosis and repair are recommended for complex cases.
8. What are the potential risks of ignoring the OBDII code C1404 indicating Rear Speed Sensor Left Malfunction in a Toyota?
- Ignoring the issue can lead to compromised ABS functionality, affecting braking performance and potentially increasing the risk of accidents, especially in adverse driving conditions.
9. How long does it typically take to repair the Rear Speed Sensor Left Malfunction causing the OBDII code C1404 in a Toyota?
- The repair time can vary based on the exact cause of the issue and the availability of parts, but it may range from a few hours to a full day at a repair shop.
10. Can extreme weather conditions impact the likelihood of triggering the OBDII code C1404 related to Rear Speed Sensor Left Malfunction in a Toyota?
- Extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially exacerbate existing sensor or wiring issues, leading to the triggering of the C1404 fault code.
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