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Home >> Nissan-Datsun >> 2021 >> Altima SL, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (ADAS Control Unit) >> System Description >> System >> WITH ProPILOT ASSIST >> System Description >> ADAS Control Unit Input/Output Signal Item
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ADAS Control Unit Input/Output Signal Item

WARNING: This page is about a different car, the 2020 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

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)

ICC prohibition signal

Receives an operable/inoperable state of the ICC system

ProPILOT™ Assist prohibition signal

Receives an operable/inoperable state of the ProPILOT Assist system

Snow mode switch signal

Receives an operational state of the snow mode

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

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

Stop lamp switch signal

Receives an operational state of the brake pedal

Yaw rate signal

Receives yaw rate acting on the vehicle

Side G sensor signal

Receives lateral G acting on the vehicle

BCM

CAN communication

Front wiper request signal

Receives an operational state of front wiper(s)

Turn indicator signal

Receives an operational state of the turn signal lamp and the hazard lamp

Tail lamp request signal

Receives a tail lamp request signal

Brake pedal position switch signal

Receives a brake pedal position switch signal

Stop lamp switch signal

Receives a stop lamp switch signal

Stop lamp status signal

Receives a stop lamp status signal

Dimmer signal

Receives ON/OFF state of dimmer signal

Chassis control module (with built in steering angle sensor)

Chassis 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

Detected lane condition signal

Receives detection results of lane marker

Combination meter

CAN communication

System selection signal

Receives a selection state of each item in "Driver Assistance" selected with the vehicle information display

Parking brake switch signal

Receives an operational state of the parking brake

Distance sensor

ITS communication

ICC sensor signal

Receives detection results, such as the presence or absence of a vehicle ahead and distance from the vehicle

Lane camera unit

(if equipped)

Chassis communication

Detected lane condition signal

Receives detection results of lane marker

Detected pedestrian condition signal

Receives detection results of pedestrian

Side radar LH, RH

ITS communication

Vehicle detection signal

Receives vehicle detection condition of detection zone

Steering assist switch

Steering assist switch signal

Receives an ON/OFF state of the steering assist switch

Electric parking brake control module

(if equipped)

CAN communication

Electric parking brake operation signal

Receives Electric parking brake operation state

Output Signal Item 

Reception unit

Signal name

Description

ECM

CAN communication

ICC operation signal

Transmits an ICC operation signal necessary for intelligent cruise control

ProPILOT Assist prohibition signal

Transmits a ProPILOT Assist prohibition signal

ABS actuator and electric unit (control unit)

CAN communication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to activate the brake

Combination meter

CAN communication

Meter display signal

Handle support indicator signal

Transmits a signal to display a state of the system on the information display

Vehicle ahead detection indicator signal

ProPILOT assist system indicator signal

Vehicle ahead detection indicator signal

Set vehicle speed indicator signal

Set distance indicator signal

SET switch indicator signal

MAIN switch indicator signal

Blind Spot Warning warning lamp signal

Transmits a Blind Spot Warning warning lamp signal to turn ON the Blind Spot Warning warning lamp

Intelligent Lane Intervention ON indicator lamp signal

Transmits an Intelligent Lane Intervention ON indicator lamp signal to turn ON the Intelligent Lane Intervention ON indicator lamp

Lane departure warning lamp signal

Transmits a lane departure warning lamp signal to turn ON the lane departure warning lamp

ICC warning lamp signal

Transmits an ICC warning lamp signal to turn ON the ICC system warning lamp

AEB indicator lamp signal

  • Transmits a signal to turn ON the AEB indicator
  • Transmits a signal to turn OFF the AEB indicator

Distance sensor

ITS communication

Vehicle speed signal

Transmits vehicle speed calculated by the ADAS control unit

Steering angle sensor signal

Transmits steering angle sensor signal received from the chassis control module (with built in steering angle sensor)

Side radar LH, RH

ITS communication

Vehicle speed signal

Transmits vehicle speed calculated by the ADAS control unit

Blind Spot Warning indicator signal

Transmits a Blind Spot Warning indicator signal to turn ON the Blind Spot Warning indicator

Blind Spot Warning indicator dimmer signal

Transmits a Blind Spot Warning indicator dimmer signal to dim Blind Spot Warning indicator

Electric parking brake control module

CAN communication

Electric parking brake operation request signal

Transmits an electric parking brake operation request signal

Chassis control module (with built in steering angle sensor)

Chassis communication

ICC brake hold drive signal

Activates brake hold and turns ON the stop lamp

BCM

CAN communication

Stop lamp ON request signal

Transmits a stop lamp ON request signal

EPS control unit

CAN communication

ProPILOT operation signal

Transmits a ProPILOT operation signal

Intelligent Lane Intervention system ON indicator

Intelligent Lane Intervention system ON indicator signal

Turns ON the Intelligent Lane Intervention system ON indicator

Warning system buzzer

Warning buzzer signal

Activates warning system buzzer