DTC C1231/31 Steering Angle Sensor Circuit Malfunction: Description
The steering sensor signal is sent to the skid control ECU via the CAN communication system. When there is a malfunction in the CAN communication system, it is detected by the steering sensor zero point malfunction diagnostic function.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1231/31 | When IG1 terminal voltage 9.5 V or more, steering angle sensor malfunction signal received. |
|