C1406 2013 Toyota RAV4 Code - Open or Short in Front Speed Sensor Left Circuit
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 harness is open or shorted, Front Speed Sensor Left circuit poor electrical connection. 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
- C1406 2013 Toyota RAV4 indicates Open or Short in Front Speed Sensor Left Circuit.
- Common causes
- Common causes include Faulty Front Speed Sensor Left, Front Speed Sensor Left harness is open or shorted, Front Speed Sensor Left circuit poor electrical connection.
- 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 C1406 2013 Toyota RAV4 Description
What are the Possible Causes of the DTC C1406 2013 Toyota RAV4?
- Faulty Front Speed Sensor Left
- Front Speed Sensor Left harness is open or shorted
- Front Speed Sensor Left circuit poor electrical connection
- Faulty Skid Control ECU (Brake Actuator Assembly)
How to Fix the DTC C1406 2013 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 C1406 2013 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.
Need more information about the C1406 2013 Toyota RAV4 code?
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Frequently Asked Questions about C1406 2013 Toyota RAV4 Code
1. What does the OBDII code C1406 mean on a 2013 Toyota RAV4?
C1406 indicates an open or short circuit in the front left wheel speed sensor or its wiring.
2. What are the symptoms of code C1406 in a 2013 Toyota RAV4?
Symptoms may include an illuminated ABS or traction control light, loss of ABS function, or reduced traction control performance.
3. What causes the C1406 code to appear in a Toyota RAV4?
Common causes include damaged wheel speed sensor wiring, a faulty front left wheel speed sensor, or poor electrical connections in the circuit.
4. Can I drive my 2013 Toyota RAV4 with the C1406 code active?
While the vehicle can still be driven, the ABS and traction control systems may not function properly, reducing safety in certain driving conditions.
5. How do I diagnose a C1406 code on a Toyota RAV4?
Start by visually inspecting the front left wheel speed sensor and its wiring for damage, then use a multimeter to test for continuity or shorts in the circuit.
6. How do I fix the C1406 code on a 2013 Toyota RAV4?
Repairs may involve replacing the front left wheel speed sensor, repairing damaged wiring, or cleaning corroded electrical connectors.
7. How much does it cost to repair a C1406 code on a Toyota RAV4?
Repair costs can range from $100 to $300 depending on whether the issue is with the sensor, wiring, or connectors.
8. Can a bad wheel bearing cause a C1406 code on a 2013 Toyota RAV4?
Yes, a faulty wheel bearing can affect the wheel speed sensor's readings and potentially trigger the C1406 code.
9. Do I need to clear the C1406 code after repairs?
Yes, after completing repairs, use an OBDII scanner to clear the code and confirm that it does not return.
10. What tools are needed to troubleshoot the C1406 code on a Toyota RAV4?
You’ll need an OBDII scanner, a multimeter, and basic hand tools to inspect and test the sensor and wiring.
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