ADAS Control Unit Input/Output Signal Item
WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Input Signal Item
INPUT SIGNAL ITEM DESCRIPTION
| 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) | |||
| ICC prohibition signal | Receives an operable/inoperable state of the ICC system | |||
| ICC steering switch signal | Main switch signal | Receives the operational state of the ICC steering switch | ||
| SET/COAST switch signal | ||||
| CANCEL switch signal | ||||
| RESUME/ACCELERATE switch signal | ||||
| DISTANCE switch signal | ||||
| Engine speed signal | Receives engine speed | |||
| Stop lamp switch signal | Receives an operational state of the brake pedal | |||
| ICC brake switch signal | Receives an operational state of the brake pedal | |||
| Snow mode signal | Receives an operational state of the snow mode | |||
| 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 | |||
| Stop lamp switch signal | Receives an operational state of the brake pedal | |||
| Yaw rate signal | Receives yaw rate acting on the vehicle | |||
| Combination meter | CAN communication | Parking brake switch signal | Receives an operational state of the parking brake | |
| BCM | CAN communication | Front wiper request signal | Receives an operational state of front wiper(s) | |
| 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 | |||
| Transfer control unit | CAN communication | Current 4WD mode signal | Receives a mode selection state of the 4WD mode | |
| 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 | |
| IBA OFF switch | IBA OFF switch signal | Receives an ON/OFF state of the IBA OFF switch | ||
Output Signal Item
OUTPUT SIGNAL ITEM DESCRIPTION
| Reception unit | Signal name | Description | ||
|---|---|---|---|---|
| ECM | CAN communication | ICC operation signal | Transmits an ICC operation signal necessary for Intelligent Cruise Control | |
| TCM | CAN communication | ICC operation signal | Transmits an ICC operation signal necessary for Intelligent Cruise Control via ECM | |
| 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 | Own vehicle indicator signal | Transmits a signal to display a state of the system on the information display |
| Vehicle ahead detection indicator signal | ||||
| Set vehicle speed indicator signal | ||||
| Set distance indicator signal | ||||
| SET switch indicator signal | ||||
| MAIN switch indicator signal | ||||
| ICC warning lamp signal | Transmits an ICC warning lamp signal to turn ON the ICC system warning lamp | |||
| IBA OFF indicator lamp signal |
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| Buzzer output signal | Transmits a buzzer output signal to turn ON the buzzer of the following systems:
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| ICC sensor | ITS communication | Vehicle speed signal | Transmits a vehicle speed calculated by the ADAS control unit | |
| ICC brake hold relay | ICC brake hold relay drive signal | Activates the brake hold relay and turns ON the stop lamp | ||