Infiniti QX56 (Z62). Manual — part 244
DAS
COMPONENT PARTS
DAS-13
< SYSTEM DESCRIPTION >
[ADAS CONTROL UNIT]
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SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts Location
INFOID:0000000006223470
Component Description
INFOID:0000000006223471
1.
ADAS control unit
A.
Inside of luggage side finisher lower
(LH)
JSOIA0269ZZ
Component
Description
ADAS control unit
• Controls each system, based on ITS communication signals received from the ICC sensor, the
accelerator pedal actuator, the lane camera unit, and the side radar LH/RH and CAN communi-
cation signals received from each control unit
• Transmits signals necessary for control between CAN communication and ITS communication
DAS-14
< SYSTEM DESCRIPTION >
[ADAS CONTROL UNIT]
SYSTEM
SYSTEM
System Description
INFOID:0000000006223472
SYSTEM DIAGRAM
ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
JSOIA0373GB
DAS
SYSTEM
DAS-15
< SYSTEM DESCRIPTION >
[ADAS CONTROL UNIT]
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Transmit unit
Signal name
Description
ECM
CAN com-
munica-
tion
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 sys-
tem
ICC steering switch
signal
Main switch signal
Receives the operational state of the ICC steering
switch
SET/COAST switch
signal
CANCEL switch sig-
nal
RESUME/ACCEL-
ERATE switch signal
DISTANCE switch
signal
Dynamic driver as-
sistance switch sig-
nal
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 com-
munica-
tion
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 com-
munica-
tion
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
Combination
meter
CAN com-
munica-
tion
Parking brake switch signal
Receives an operational state of the parking brake
BCM
CAN com-
munica-
tion
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
Dimmer signal
Receives ON/OFF state of dimmer signal
Steering angle
sensor
CAN com-
munica-
tion
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
DAS-16
< SYSTEM DESCRIPTION >
[ADAS CONTROL UNIT]
SYSTEM
Output Signal Item
AV control unit
CAN com-
munica-
tion
System selection signal
Receives a selection state of each item in “Driver Assis-
tance” selected with the navigation system
A/C auto amp.
CAN com-
munica-
tion
Ambient temperature signal
Receives ambient temperature signal
Transfer control
unit
CAN com-
munica-
tion
Current 4WD mode signal
Receives a mode selection state of the 4WD shift switch
ICC sensor
ITS com-
munica-
tion
ICC sensor signal
Receives detection results, such as the presence or ab-
sence of a vehicle ahead and distance from the vehicle
Lane camera
unit
ITS com-
munica-
tion
Detected lane condition signal
Receives detection results of lane marker
Accelerator
pedal actuator
ITS com-
munica-
tion
Accelerator pedal actuator operation status
signal
Receives an operational state of accelerator pedal ac-
tuator
Side radar LH,
RH
ITS com-
munica-
tion
Vehicle detection signal
Receives vehicle detection condition of detection zone
IBA OFF switch
IBA OFF switch signal
Receives an ON/OFF state of the IBA OFF switch
Warning sys-
tems switch
Warning systems switch signal
Receives an ON/OFF state of the warning systems
switch
Transmit unit
Signal name
Description
Reception unit
Signal name
Description
ECM
CAN commu-
nication
ICC operation signal
Transmits an ICC operation signal necessary for intel-
ligent cruise control
TCM
CAN commu-
nication
ICC operation signal
Transmits an ICC operation signal necessary for intel-
ligent cruise control via ECM
ABS actuator
and electric
unit (control
unit)
CAN commu-
nication
Brake fluid pressure control signal
Transmits a brake fluid pressure control signal to acti-
vates the brake
Target yaw moment signal
Transmits a target yaw moment signal to generate
yaw moment to the vehicle
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