C1402 2017 Toyota RAV4 Code - Front 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 Front Speed Sensor Left, Front Speed Sensor Left Rotor (Front Axle Hub Sub-Assembly Left), Front 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
- C1402 2017 Toyota RAV4 indicates Front Speed Sensor Left Malfunction.
- Common causes
- Common causes include Faulty Front Speed Sensor Left, Front Speed Sensor Left Rotor (Front Axle Hub Sub-Assembly Left), Front 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 C1402 2017 Toyota RAV4 Description
What are the Possible Causes of the DTC C1402 2017 Toyota RAV4?
- Faulty Front Speed Sensor Left
- Front Speed Sensor Left Rotor (Front Axle Hub Sub-Assembly Left)
- Front Speed Sensor Left harness is open or shorted
- Front Speed Sensor Left circuit poor electrical connection
How to Fix the DTC C1402 2017 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
If there is iron powder sticking to the rotor, this will result in a malfunction, so confirm that the rotor is not contaminated with foreign material before replacing the sensor.
Check the speed sensor signal after cleaning or replacement.
On most vehicles, the Front Speed Sensor Rotor is incorporated into the Front Axle Hub Sub-Assembly. If the Speed Sensor Rotor needs to be replaced, replace it together with the Front Axle Hub Sub-Assembly.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1402 2017 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 C1402 2017 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1402 on a 2017 Toyota RAV4?
The common symptoms of OBDII code C1402 on a 2017 Toyota RAV4 include ABS warning light illuminated on the dashboard, traction control system malfunction, and potential loss of stability control.
2. What does the OBDII code C1402 indicate on a 2017 Toyota RAV4?
OBDII code C1402 on a 2017 Toyota RAV4 indicates a Front Speed Sensor Left Malfunction. This means there is an issue with the left front wheel speed sensor.
3. What are the possible causes of OBDII code C1402 on a 2017 Toyota RAV4?
Possible causes of OBDII code C1402 on a 2017 Toyota RAV4 include a faulty front left wheel speed sensor, damaged sensor wiring or connectors, or issues with the ABS control module.
4. How can I diagnose the Front Speed Sensor Left Malfunction on my 2017 Toyota RAV4?
To diagnose the Front Speed Sensor Left Malfunction on a 2017 Toyota RAV4, you can use an OBDII scanner to read the fault codes, visually inspect the front left wheel speed sensor and its wiring, and perform tests on the sensor using a multimeter.
5. Can I still drive my 2017 Toyota RAV4 with OBDII code C1402?
It is not recommended to drive your 2017 Toyota RAV4 with OBDII code C1402, as this indicates a malfunction in the front left wheel speed sensor, which can affect the ABS and traction control systems, potentially compromising your safety.
6. How can I repair OBDII code C1402 on my 2017 Toyota RAV4?
To repair OBDII code C1402 on your 2017 Toyota RAV4, you may need to replace the front left wheel speed sensor, repair any damaged wiring or connectors, or recalibrate the ABS control module. It is advisable to consult a professional mechanic for accurate diagnosis and repair.
7. Is it possible to reset OBDII code C1402 on a 2017 Toyota RAV4 without fixing the issue?
Resetting OBDII code C1402 on a 2017 Toyota RAV4 without fixing the underlying issue will only temporarily clear the fault code. The issue causing the Front Speed Sensor Left Malfunction must be addressed to prevent the code from reoccurring.
8. How much does it cost to fix OBDII code C1402 on a 2017 Toyota RAV4?
The cost to fix OBDII code C1402 on a 2017 Toyota RAV4 can vary depending on the root cause of the issue, labor rates, and replacement part costs. It is recommended to obtain quotes from different repair shops for an accurate estimate.
9. Can extreme weather conditions trigger OBDII code C1402 on a 2017 Toyota RAV4?
Extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially affect the front left wheel speed sensor and trigger OBDII code C1402 on a 2017 Toyota RAV4 due to water ingress or sensor freezing. Regular maintenance and inspection can help prevent such issues.
10. Will OBDII code C1402 on a 2017 Toyota RAV4 affect the vehicle's overall performance?
OBDII code C1402 indicating a Front Speed Sensor Left Malfunction on a 2017 Toyota RAV4 can impact the vehicle's overall performance by affecting the ABS and traction control systems. It is essential to address the issue promptly to ensure optimal performance and safety.
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