C1403 Toyota Code - Rear Speed Sensor Right 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 Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right 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
- C1403 Toyota indicates Rear Speed Sensor Right Malfunction.
- Common causes
- Common causes include Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right 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 C1403 Toyota Description
What are the Possible Causes of the DTC C1403 Toyota?
- Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right harness is open or shorted
- Rear Speed Sensor Right circuit poor electrical connection
How to Fix the DTC C1403 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
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1403 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
- C1403 2013 Toyota RAV4 — Rear Speed Sensor Right Malfunction
- C1403 2014 Toyota RAV4 — Rear Speed Sensor Right Malfunction
- C1403 2015 Toyota RAV4 — Rear Speed Sensor Right Malfunction
- C1403 2016 Toyota RAV4 — Rear Speed Sensor Right Malfunction
- C1403 2017 Toyota RAV4 — Rear Speed Sensor Right Malfunction
- C1403 2018 Toyota RAV4 — Rear Speed Sensor Right Malfunction
Frequently Asked Questions about C1403 Toyota Code
1. What are the common symptoms of OBDII code C1403 in a Toyota, indicating a Rear Speed Sensor Right Malfunction?
The common symptoms include ABS warning light illuminated on the dashboard, traction control system issues, and potential loss of stability and traction control.
2. What typically causes the Rear Speed Sensor Right Malfunction (code C1403) in a Toyota?
The most common causes are a faulty rear speed sensor on the right side, damaged wiring or connectors related to the sensor, or a problem with the ABS control module.
3. How can I diagnose the Rear Speed Sensor Right Malfunction in my Toyota when OBDII code C1403 is triggered?
Diagnosis involves inspecting the rear speed sensor and its wiring for any visible damage, testing the sensor's resistance, and using a scan tool to monitor sensor data for irregularities.
4. Can a DIY enthusiast repair the Rear Speed Sensor Right Malfunction (code C1403) in a Toyota?
Yes, if the issue is with the sensor itself or its wiring, it may be possible to replace the sensor or repair the wiring as a DIY project. However, more complex issues with the ABS control module may require professional assistance.
5. What are some tips for repairing the Rear Speed Sensor Right Malfunction in a Toyota to clear OBDII code C1403?
Ensure the sensor and its wiring are securely in place and free of damage. Clean any dirt or debris around the sensor area, and carefully follow the manufacturer's repair instructions.
6. Is it safe to continue driving with the Rear Speed Sensor Right Malfunction triggering OBDII code C1403 in a Toyota?
It is not recommended to drive the vehicle with this issue, as it can affect the performance of the ABS and traction control systems, potentially compromising safety in certain driving conditions.
7. How much does it typically cost to repair the Rear Speed Sensor Right Malfunction in a Toyota causing OBDII code C1403?
The cost of repair can vary depending on the exact cause of the issue, but it generally ranges from $100 to $300 for parts and labor if a sensor replacement or minor wiring repair is needed.
8. Can weather conditions or road debris trigger the Rear Speed Sensor Right Malfunction (code C1403) in a Toyota?
Yes, extreme weather conditions, road debris, or water exposure can sometimes lead to sensor malfunctions or damage, triggering the C1403 diagnostic trouble code.
9. Will resetting the OBDII system clear the Rear Speed Sensor Right Malfunction code C1403 in a Toyota?
While resetting the system may temporarily clear the code, it will likely reappear if the underlying issue causing the malfunction is not addressed and repaired properly.
10. How soon should I address the Rear Speed Sensor Right Malfunction in my Toyota after OBDII code C1403 is detected?
It is recommended to address the issue promptly to prevent further complications with the ABS and traction control systems, ensuring the vehicle's safety and performance are not compromised.
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