C1401 Toyota Code - Front 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 Front Speed Sensor Right, Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right), Front 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
- C1401 Toyota indicates Front Speed Sensor Right Malfunction.
- Common causes
- Common causes include Faulty Front Speed Sensor Right, Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right), Front 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 C1401 Toyota Description
What are the Possible Causes of the DTC C1401 Toyota?
- Faulty Front Speed Sensor Right
- Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right)
- Front Speed Sensor Right harness is open or shorted
- Front Speed Sensor Right circuit poor electrical connection
How to Fix the DTC C1401 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
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 C1401 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
- C1401 2013 Toyota RAV4 — Front Speed Sensor Right Malfunction
- C1401 2014 Toyota RAV4 — Front Speed Sensor Right Malfunction
- C1401 2015 Toyota RAV4 — Front Speed Sensor Right Malfunction
- C1401 2016 Toyota RAV4 — Front Speed Sensor Right Malfunction
- C1401 2017 Toyota RAV4 — Front Speed Sensor Right Malfunction
- C1401 2018 Toyota RAV4 — Front Speed Sensor Right Malfunction
Frequently Asked Questions about C1401 Toyota Code
1. What are the common symptoms of OBDII code C1401 in a Toyota vehicle?
- Common symptoms include issues with the vehicle's ABS system, such as the ABS warning light being illuminated on the dashboard.
2. What does the OBDII code C1401 Toyota indicate?
- This code specifically points to a malfunction in the front speed sensor on the right side of the vehicle.
3. What are the possible causes of a Front Speed Sensor Right Malfunction (C1401) in a Toyota?
- Causes may include a faulty front speed sensor, damaged wiring or connectors related to the sensor, or issues with the ABS control module.
4. How can I diagnose the Front Speed Sensor Right Malfunction (C1401) in my Toyota?
- Diagnosing this issue typically involves inspecting the front speed sensor and its wiring for any visible damage or testing the sensor's functionality using a multimeter.
5. Can I still drive my Toyota with OBDII code C1401 present?
- It is not recommended to drive the vehicle with this code active, as it can affect the proper functioning of the ABS system, potentially compromising vehicle safety.
6. Is it possible to repair the Front Speed Sensor Right Malfunction (C1401) myself?
- While some DIY enthusiasts may attempt to replace the front speed sensor or repair wiring issues, it is recommended to seek professional help for accurate diagnosis and repair.
7. How much does it typically cost to repair OBDII code C1401 in a Toyota?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the front speed sensor, repairing wiring, or addressing problems with the ABS module.
8. Are there any preventive measures to avoid OBDII code C1401 in a Toyota?
- Regular maintenance and inspections of the ABS system, including checking the condition of speed sensors and wiring, can help prevent issues that lead to this malfunction code.
9. Can a Front Speed Sensor Right Malfunction (C1401) cause other problems in my Toyota?
- Yes, if left unresolved, this issue can potentially impact the overall performance of the ABS system and compromise the vehicle's ability to maintain proper braking control.
10. How important is it to address OBDII code C1401 promptly in a Toyota?
- It is crucial to address this code promptly to ensure the ABS system functions correctly, maintaining safe braking performance and overall vehicle safety.
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