DTC C1231/31 Steering Angle Sensor Circuit Malfunction: Description
The steering angle sensor signal is sent to the skid control ECU through the CAN communication system. When there is a malfunction in the communication, it will be detected by the diagnosis function.
DTC DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1231/31 | When ECU IG1 terminal voltage is 9.5 V or more, the steering angle sensor malfunction signal is received. |
|