C1439 Scion 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 Scion 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 Scion Description
What are the Possible Causes of the DTC C1439 Scion?
- 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 Scion?
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 Scion 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 C1439 Scion Code
1. What are the common symptoms of OBDII code C1439 in a Scion related to Steering Angle Sensor Initialization Incomplete?
The common symptoms include the traction control light being illuminated on the dashboard and potential issues with the vehicle's stability control system.
2. What are some possible causes of OBDII code C1439 indicating Steering Angle Sensor Initialization Incomplete in a Scion?
Possible causes include a faulty steering angle sensor, incorrect sensor calibration, damaged wiring or connectors, or a problem with the vehicle's electronic control unit (ECU).
3. How can I diagnose the root cause of OBDII code C1439 in my Scion related to Steering Angle Sensor Initialization Incomplete?
Diagnosing the issue typically involves using a professional OBDII scanner to read the error code and checking the steering angle sensor for proper operation and calibration. It may require specialized diagnostic equipment and expertise.
4. Can I reset or clear OBDII code C1439 in my Scion to see if it returns?
While you can clear the code temporarily, it is recommended to diagnose and fix the underlying issue causing the code to prevent it from recurring. Ignoring the problem may lead to potential safety hazards.
5. Is it safe to continue driving my Scion with OBDII code C1439 indicating Steering Angle Sensor Initialization Incomplete?
It is not recommended to drive the vehicle with this code active, as it can affect the performance of the stability control system and potentially compromise safety. It's best to address the issue promptly.
6. Can I repair OBDII code C1439 in my Scion related to Steering Angle Sensor Initialization Incomplete myself?
Repairing this issue may require specialized tools and expertise, so it is recommended to have a professional technician diagnose and fix the problem to ensure it is resolved correctly.
7. How much does it typically cost to repair OBDII code C1439 in a Scion for Steering Angle Sensor Initialization Incomplete?
The cost of repair can vary depending on the root cause of the issue. It is advisable to consult a mechanic for an accurate diagnosis and cost estimate.
8. Are there any preventive maintenance tips to avoid OBDII code C1439 related to Steering Angle Sensor Initialization Incomplete in my Scion?
Regularly inspecting and maintaining the steering angle sensor, as well as ensuring proper calibration, can help prevent issues that may trigger this error code.
9. Can extreme weather conditions or rough driving terrain trigger OBDII code C1439 for Steering Angle Sensor Initialization Incomplete in a Scion?
Extreme conditions or rough terrain may potentially affect the steering angle sensor's operation, leading to issues with initialization and triggering the error code. It is essential to drive cautiously and maintain the vehicle properly.
10. How long does it typically take to repair OBDII code C1439 in a Scion related to Steering Angle Sensor Initialization Incomplete?
The repair time can vary depending on the exact cause of the issue and the availability of parts. It is advisable to consult a professional mechanic for an accurate assessment of the repair timeline.
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