ADAS Control Unit Input/Output Signal Item
INPUT SIGNAL ITEM
| Transmit unit | Signal name | Description | ||
|---|---|---|---|---|
| ECM | CAN communication | Closed throttle position signal | Receives idle position state (ON/OFF) | |
| Accelerator pedal position signal | Receives accelerator pedal position (angle) | |||
| Engine speed signal | Receives engine speed | |||
| Stop lamp switch signal | Receives an operational state of the brake pedal | |||
| Brake pedal position switch signal | Receives an operational state of the brake pedal | |||
| TCM | CAN communication | Input speed signal | Receives the number of revolutions of input shaft | |
| Current gear position signal | Receives a current gear position | |||
| Shift position signal | Receives a selector lever position | |||
| Output shaft revolution signal | Receives the number of revolutions of output shaft | |||
| ABS actuator and electric unit (control unit) | CAN communication | ABS malfunction signal | Receives a malfunction state of ABS | |
| ABS operation signal | Receives an operational state of ABS | |||
| ABS warning lamp signal | Receives an ON/OFF state of ABS warning lamp | |||
| TCS malfunction signal | Receives a malfunction state of TCS | |||
| TCS operation signal | Receives an operational state of TCS | |||
| VDC OFF switch signal | Receives an ON/OFF state of VDC | |||
| VDC malfunction signal | Receives a malfunction state of VDC | |||
| VDC operation signal | Receives an operational state of VDC | |||
| Vehicle speed signal (ABS) | Receives wheel speeds of four wheels | |||
| Yaw rate signal | Receives yaw rate acting on the vehicle | |||
| Stop lamp switch signal | Receives an operational state of the brake pedal | |||
| Steering angle sensor | CAN communication | Steering angle sensor malfunction signal | Receives a malfunction state of steering angle sensor | |
| Steering angle sensor signal | Receives the number of revolutions, turning direction of the steering wheel | |||
| Steering angle speed signal | Receives the turning angle speed of the steering wheel | |||
| ICC sensor | ITS communication | ICC sensor signal | Receives detection results, such as the presence or absence of a leading vehicle and distance from the vehicle | |
OUTPUT SIGNAL ITEM
| Reception unit | Signal name | Description | ||
|---|---|---|---|---|
| ABS actuator and electric unit (control unit) | CAN communication | Brake fluid pressure control signal | Transmits a brake fluid pressure control signal to activates the brake | |
| Combination meter | CAN communication | Meter display signal | Vehicle ahead detection indicator signal | Transmits a signal to display a state of the system on the information display |
| FEB/PFCW system display signal | ||||
| FEB warning signal | ||||
| ICC sensor | ITS communication | Vehicle speed signal | Transmits a vehicle speed calculated by the ADAS control unit | |
| Steering angle sensor signal | Transmits a steering angle sensor signal received from the steering angle sensor | |||
| ICC brake hold relay | ICC brake hold relay drive signal | Activates the brake hold relay and turns ON the stop lamp | ||