DTC C1595: Lost Communication with Steering Angle Sensor Module(SIL); DTC C15C4: Steering Signal Not Detected [12/2017 - 10/2023]: 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.
The test mode DTC C15C4 is only stored during test mode.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Return-to-normal Condition |
|---|---|---|---|---|---|
| C1595 | Lost Communication with Steering Angle Sensor Module(SIL) | With the engine switch (IG) and a power source voltage of 10 V or higher, serial communication from the steering sensor is interrupted for 3 seconds or more. |
|
Comes on | Engine switch on (IG) again |
| C15C4 | Steering Signal Not Detected | The system enters test mode. |
|
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