C1403 2016 Toyota RAV4 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 2016 Toyota RAV4 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 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC C1403 2016 Toyota RAV4?
- 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 2016 Toyota RAV4?
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 C1403 2016 Toyota RAV4 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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Frequently Asked Questions about C1403 2016 Toyota RAV4 Code
1. What does the OBDII code C1403 mean on a 2016 Toyota RAV4?
C1403 indicates a malfunction with the rear right wheel speed sensor, which may affect the vehicle's ABS and traction control systems.
2. What are the common symptoms of code C1403 in a Toyota RAV4?
Symptoms include an illuminated ABS or traction control warning light, loss of ABS functionality, and possible reduced braking performance.
3. What causes the C1403 code to appear on a 2016 Toyota RAV4?
Common causes include a faulty rear right wheel speed sensor, damaged wiring or connectors, or issues with the sensor's mounting or the tone ring.
4. Can I drive my 2016 Toyota RAV4 with the C1403 code active?
While the vehicle may still be drivable, safety systems like ABS and traction control may be compromised, so it’s best to address the issue promptly.
5. How do I diagnose the C1403 code on a Toyota RAV4?
Diagnosis involves inspecting the rear right wheel speed sensor, checking the wiring and connectors, and testing the sensor for proper resistance and signal output.
6. How is the C1403 code repaired on a 2016 Toyota RAV4?
Repairs may include replacing the faulty speed sensor, repairing damaged wiring, or cleaning debris from the sensor or tone ring.
7. How much does it cost to fix the C1403 code on a Toyota RAV4?
Repair costs can range from $100 to $300, depending on whether the sensor, wiring, or related components need replacement.
8. Can a dirty sensor cause the C1403 code?
Yes, dirt or debris on the rear right wheel speed sensor or tone ring can interfere with signal transmission and trigger the C1403 code.
9. Is the C1403 code covered under warranty for a 2016 Toyota RAV4?
It depends on the vehicle’s warranty terms, but wheel speed sensor issues may be covered under the powertrain or emissions warranty if still active.
10. Will resetting the code fix the C1403 issue on a Toyota RAV4?
Clearing the code without addressing the underlying issue will not fix the problem, and the warning light is likely to reappear.
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