DTC C1595/55: Lost Communication with Steering Angle Sensor Module; DTC C15C4/68: Steering Angle Signal (Test Mode DTC) [09/2015 - ]: Description
Signal transmission between the steering control ECU and steering angle sensor is performed via serial communication.
If an error occurs between them in the serial communication, the ECU will store DTC C1595/55.
| DTC Code | Detection Condition | Trouble Area |
|---|---|---|
| C1595/55 | The steering control ECU detects an error in serial communication between the ECU and steering angle sensor |
|
| C15C4/68 | A steering signal indicating a tire angle of 36° or more (to the left or right) is input after transfer to test mode* |
|
HINT:
*: A tire angle of 36° and a motor rotation angle of 36° correspond to the steering wheel angle. The amount of change in tire angle and motor rotation angle is from when the mode is changed to test mode.