AutoCodes – Toyota – C1440 2014 Toyota RAV4

C1440 2014 Toyota RAV4 Code - Steering Angle Sensor Unusual Bank Angle Detected

Quick Answer

If the Skid Control ECU (Brake Actuator Assembly) determines that the vehicle is being driven at a steep bank angle, the Skid Control ECU (Brake Actuator Assembly) stores Diagnostic Trouble Code (DTC) C1440 while VSC operation is temporarily disabled. Common causes include Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly), Yaw Rate and Acceleration Sensor harness is open or shorted, Yaw Rate and Acceleration Sensor 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
C1440 2014 Toyota RAV4 indicates Steering Angle Sensor Unusual Bank Angle Detected.
Common causes
Common causes include Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly), Yaw Rate and Acceleration Sensor harness is open or shorted, Yaw Rate and Acceleration Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 263
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2023
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Code C1440 2014 Toyota RAV4 Description

If the Skid Control ECU (Brake Actuator Assembly) determines that the vehicle is being driven at a steep bank angle, the Skid Control ECU (Brake Actuator Assembly) stores Diagnostic Trouble Code (DTC) C1440 while VSC operation is temporarily disabled. It is not a malfunction if the system and sensor circuits are normal and if the normal VSC operation resumes, which automatically clears DTC C1440 after the vehicle is returned to a normal position.
OBDII Code C1440 2014 Toyota RAV4 - Steering Angle Sensor Unusual Bank Angle Detected - AutoCodes.com
C1440 2014 Toyota RAV4 Code - Steering Angle Sensor Unusual Bank Angle Detected

What are the Possible Causes of the DTC C1440 2014 Toyota RAV4?

  • Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)
  • Yaw Rate and Acceleration Sensor harness is open or shorted
  • Yaw Rate and Acceleration Sensor circuit poor electrical connection
  • Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1440 2014 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1440 2014 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 C1440 2014 Toyota RAV4 code?

Need more information on how to fix the C1440 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1440 2014 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1440 2014 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1440 in a 2014 Toyota RAV4?

- Common symptoms include the traction control light or stability control light illuminating on the dashboard, and potential steering or stability issues.

2. What does the OBDII code C1440 "Steering Angle Sensor Unusual Bank Angle Detected" mean in a 2014 Toyota RAV4?

- It indicates that the vehicle's electronic stability control system has detected an abnormal bank angle related to the steering angle sensor.

3. What are some possible causes of OBDII code C1440 in a 2014 Toyota RAV4?

- Possible causes can include a faulty steering angle sensor, damaged wiring or connectors in the steering angle sensor circuit, or a problem with the vehicle's electronic stability control system.

4. How can I diagnose the issue related to OBDII code C1440 in my 2014 Toyota RAV4?

- Diagnosis typically involves using a diagnostic scanner to retrieve the fault codes, checking the steering angle sensor and its wiring for any visible damage, and performing a calibration or reset procedure if necessary.

5. What are the repair options for addressing OBDII code C1440 in a 2014 Toyota RAV4?

- Repair options may include replacing the faulty steering angle sensor, repairing or replacing damaged wiring or connectors, and recalibrating the steering angle sensor system as needed.

6. Can I drive my 2014 Toyota RAV4 with the OBDII code C1440 present?

- It is generally not recommended to drive the vehicle with this code present, as it can affect the vehicle's stability control system and potentially compromise safety.

7. How much does it typically cost to repair OBDII code C1440 in a 2014 Toyota RAV4?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars for sensor replacement to more for extensive wiring repairs.

8. Is it possible to reset the OBDII code C1440 in a 2014 Toyota RAV4 without fixing the underlying issue?

- While clearing the code may temporarily turn off the warning light, it is important to diagnose and address the root cause of the problem to prevent it from recurring.

9. Can extreme driving conditions or off-road use trigger OBDII code C1440 in a 2014 Toyota RAV4?

- Yes, extreme driving conditions or off-road use that cause unusual bank angles can potentially trigger this code, highlighting the importance of proper vehicle maintenance and care.

10. How can I prevent OBDII code C1440 from appearing in my 2014 Toyota RAV4 in the future?

- To prevent the code from reoccurring, regular maintenance checks, avoiding extreme driving conditions, and ensuring the stability control system is functioning properly are essential.

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