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Home >> Infiniti >> 2021 >> Q50 Signature Edition, RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Diagnostics) >> Description >> System (Forward Emergency Braking) >> Forward Emergency Braking >> System Description >> ADAS Control Unit Input/Output Signal Item
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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

Display control unit

CAN communication

System selection signal

Receives a selection state of each item in "Driver Aids" selected with the integral switch

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

Accelerator pedal actuator

ITS communication

Accelerator pedal actuator operation status signal

Receives an operational state of accelerator pedal actuator

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

Accelerator pedal actuator

ITS communication

Accelerator pedal position signal

Transmits an accelerator pedal angle calculated by the ADAS control unit

Accelerator pedal feedback force control signal

Transmits a target actuation force value calculated by the ADAS control unit

Driver assistance buzzer control module

ITS communication

Driver assistance buzzer signal

Transmits a driver assistance buzzer signal to active the buzzer

ICC brake hold relay

ICC brake hold relay drive signal

Activates the brake hold relay and turns ON the stop lamp