C1401 2016 Toyota RAV4 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 2016 Toyota RAV4 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 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC C1401 2016 Toyota RAV4?
- 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 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
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 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 C1401 2016 Toyota RAV4 Code
1. What does OBDII code C1401 mean on a 2016 Toyota RAV4?
Code C1401 indicates a "Front Speed Sensor Right Malfunction," meaning the ABS system has detected an issue with the right front wheel speed sensor or its circuit.
2. What are common symptoms of code C1401 in a 2016 Toyota RAV4?
Common symptoms include the ABS warning light illuminating, loss of ABS functionality, reduced traction control, and possibly erratic speedometer behavior.
3. What causes the C1401 code on a 2016 Toyota RAV4?
The most common causes are a faulty right front wheel speed sensor, damaged wiring or connectors, corrosion, or debris interfering with the sensor or tone ring.
4. Can I still drive my 2016 Toyota RAV4 with code C1401?
Yes, but driving without a functioning ABS system can be risky, especially in conditions requiring traction control or emergency braking.
5. How do I diagnose the C1401 code on my 2016 Toyota RAV4?
Start by inspecting the right front wheel speed sensor, its wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.
6. How do I fix the C1401 code on a 2016 Toyota RAV4?
Repairs typically involve replacing a faulty speed sensor, repairing damaged wiring, cleaning the sensor and tone ring, or replacing the tone ring if damaged.
7. What tools are needed to fix the C1401 code?
Basic tools include a multimeter, socket set, jack stands, and possibly a scan tool to clear the code after repairs.
8. How much does it cost to repair a C1401 code on a 2016 Toyota RAV4?
Repair costs vary but typically range from $100 to $300 for parts and labor, depending on whether the issue is a sensor replacement or wiring repair.
9. Can a dirty wheel speed sensor cause code C1401?
Yes, dirt, debris, or rust around the sensor or tone ring can interfere with the sensor's ability to detect wheel speed, triggering the code.
10. Do I need to reset the ABS system after fixing code C1401?
Yes, after completing repairs, use an OBDII scan tool to clear the code and reset the ABS system.
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