DTC C1231/31 Steering Angle Sensor Circuit Malfunction: Description
WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
The steering angle 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 will be detected by the diagnosis function.
DTC DETECTION CONDITION
| DTC Code | Information Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1231/31 | - | When the skid control ECU IG terminal voltage is 10 V or more and the steering angle sensor malfunction signal is received |
|