DTC C1231/31: Steering Angle Sensor Circuit Malfunction [10/2014 - 10/2015]: Description
The skid control ECU (brake booster with master cylinder assembly) receives steering angle sensor signals via CAN communication. When a malfunction occurs in the communication line with the steering angle sensor, DTC U0126/63 (Lost Communication with Steering Angle Sensor Module) is stored.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1231/31 | 701 | 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 |
| ↑ | 702 | While steering angle sensor communication is enabled, a malfunction signal output is received during the sensor self-check (internal malfunction). | ↑ |
| ↑ | 703 | While steering angle sensor communication is enabled, a malfunction signal output is received during the sensor self-check (+B malfunction). | ↑ |