Steering Angle Sensor Initialization Incomplete
Table of contents
C1439 TOYOTA Possible Causes
- 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 do I fix code C1439 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- Steering angle sensor
Cost of diagnosing the C1439 TOYOTA code
The cost of diagnosing the C1439 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1439 TOYOTA Description
The Skid Control ECU acquires the steering angle sensor zero point every time the ignition switch is turned to ON and the vehicle is driven at 50 km/h (31 mph) or more for approximately 30 seconds. The Skid Control ECU also stores previous zero points. The Skid Control ECU Module monitors the Steering Angle Sensor. The Skid Control ECU sets the OBDII code when the Steering Angle Sensor is not to factory specifications.