DTC C1231: Steering Angle Sensor Circuit [06/2017 - 10/2020]: Description
The skid control ECU (brake actuator assembly) receives steering angle sensor signals via CAN communication. When a malfunction occurs in the communication line with the steering angle sensor, DTC U0126 (Lost Communication with Steering Angle Sensor Module) is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1231 | Steering Angle Sensor Circuit | While steering angle sensor communication is enabled, a malfunction signal output is received during the sensor self check (sensor malfunction). | Steering angle sensor internal malfunction |