C1439 2013 Toyota RAV4 Code - Steering Angle Sensor Initialization Incomplete
Quick Answer
The Skid Control ECU (Brake Actuator Assembly) acquires a steering sensor zero point every time the ignition switch is turned to ON and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds. Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle 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
- C1439 2013 Toyota RAV4 indicates Steering Angle Sensor Initialization Incomplete.
- Common causes
- Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle 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.
Code C1439 2013 Toyota RAV4 Description
What are the Possible Causes of the DTC C1439 2013 Toyota RAV4?
- Faulty Steering Angle Sensor
- Steering Angle Sensor harness is open or shorted
- Steering Angle Sensor circuit poor electrical connection
- Yaw Rate and Acceleration Sensor (for separate type)
- Yaw Rate and Acceleration Sensor (Airbag sensor assembly) (for built-in type)
How to Fix the DTC C1439 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1439 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 C1439 2013 Toyota RAV4 code?
Need more information on how to fix the C1439 2013 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about C1439 2013 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1439 in a 2013 Toyota RAV4?
The common symptoms include the malfunction indicator light (MIL) being illuminated on the dashboard and potential issues with the vehicle's steering system.
2. What does the OBDII code C1439 "Steering Angle Sensor Initialization Incomplete" mean for a 2013 Toyota RAV4?
This code indicates that the steering angle sensor in the vehicle has not been properly initialized or calibrated.
3. What are the possible causes of the Steering Angle Sensor Initialization Incomplete code in a 2013 Toyota RAV4?
Possible causes include a faulty steering angle sensor, a misalignment of the steering wheel, or issues with the vehicle's alignment or suspension components.
4. How can I diagnose the Steering Angle Sensor Initialization Incomplete issue in my 2013 Toyota RAV4?
Diagnosis typically involves using an OBDII scanner to read the trouble code, checking the steering angle sensor for proper connection and operation, and ensuring the steering wheel is centered.
5. Can driving with the Steering Angle Sensor Initialization Incomplete code present cause any safety concerns?
Driving with this code present may impact the vehicle's stability control system and potentially compromise steering responsiveness, so it is advisable to address the issue promptly.
6. How can I reset the Steering Angle Sensor Initialization on a 2013 Toyota RAV4?
To reset the steering angle sensor initialization, you may need to perform a specific calibration or initialization procedure using a compatible diagnostic tool or take the vehicle to a professional mechanic.
7. Is it possible to repair the Steering Angle Sensor Initialization Incomplete issue in a 2013 Toyota RAV4 at home?
While some basic checks and resets can be done at home, diagnosing and repairing the underlying cause of the issue may require specialized tools and expertise best handled by a professional.
8. Are there any DIY tips for addressing the Steering Angle Sensor Initialization Incomplete code in a 2013 Toyota RAV4?
DIY tips may include checking the steering angle sensor's wiring harness for damage, ensuring proper alignment of the steering wheel, and following the manufacturer's recommended maintenance procedures.
9. How much does it typically cost to repair the Steering Angle Sensor Initialization Incomplete issue in a 2013 Toyota RAV4?
The cost of repair can vary depending on the exact cause of the issue, but it may involve sensor replacement, alignment adjustments, or other related repairs, so it's best to consult a mechanic for an accurate estimate.
10. Can neglecting the Steering Angle Sensor Initialization Incomplete code lead to further damage to the vehicle?
Continued neglect of this issue may lead to potential safety hazards, compromised steering control, and further damage to the vehicle's stability and handling systems, so it's important to address it promptly.
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