DTC C1595/55: Lost Communication with Steering Angle Sensor Module (SIL); DTC C15C4/68: Steering Signal Not Detected [09/2014 - 09/2020]: Description
Signal transmission between the VGRS ECU (front steering control ECU) and steering sensor is performed via serial communication.
If a serial communication error occurs between the VGRS ECU (front steering control ECU) and steering sensor, the ECU stores DTC C1595/55.
The test mode DTC C15C4/68 is only stored during test mode.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Return-to-normal Condition |
|---|---|---|---|---|---|
| C1595/55 | Lost Communication with Steering Angle Sensor Module (SIL) | With the engine switch on (IG) and a power source voltage of 10 V or more, serial communication from the steering sensor is interrupted for 3 seconds or more. |
|
Comes on | Engine switch on (IG) again |
| C15C4/68 | Steering Signal Not Detected | The system enters test mode. |
|
- | Test mode code |