Infiniti QX56 (Z62). Manual — part 314
DAS
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DAS-293
< SYSTEM DESCRIPTION >
[LDW & LDP]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Display Items for The Cause of Automatic Cancellation 2
SELF DIAGNOSTIC RESULT
.
DATA MONITOR
INCHING LOST
×
A vehicle ahead is not detected during the following driving when
the vehicle speed is approximately 24 km/h (15 MPH) or less
CAN COMM ERROR
×
×
×
ADAS control unit received an abnormal signal with CAN commu-
nication
ABS/TCS/VDC CIRC
×
×
×
An abnormal condition occurs in VDC/TCS/ABS system
ECD CIRCUIT
×
×
×
An abnormal condition occurs in ECD system
ASCD VHCL SPD DTAC
×
Vehicle speed is detached from set vehicle speed
ASCD DOUBLE COMD
×
Cancel switch and operation switch are detected simultaneously
APA HI TEMP
×
The accelerator pedal actuator integrated motor temperature is
high
ICC SENSOR CAN
COMM ERR
×
×
Communication error between ADAS control unit and the ICC sen-
sor
4WD LOCK MODE
×
×
×
Shifting of the 4WD shift switch to 4H or 4L
ABS WARNING LAMP
×
×
ABS warning lamp ON
NO RECORD
×
×
×
—
Cause of cancellation
Description
OPE VDC/TCS/ABS 1
The activation of VDC, TCS, or ABS during LDP system control
Vehicle dynamics
Vehicle behavior exceeds specified value
Steering speed
Steering speed was more than the specified value in evasive direction
End by yaw angle
Yaw angle was the end of LDP control
Departure yaw large
Detected more than the specified value of yaw angle in departure direction
ICC WARNING
Target approach warning of ICC system, IBA system or FCW system was activated
CURVATURE
Road curve was more than the specified value
Steering angle large
Steering angle was more than the specified value
Brake is operated
Brake pedal was operated
IGN LOW VOLT
Decrease in ADAS control unit IGN voltage
Lateral offset
Distance of vehicle and lane was detached in lateral direction more than the specified value
Lane marker lost
Lane camera unit lost the trace of lane marker
Lane marker unclear
Detected lane marker was unclear
Yaw acceleration
Detected yawing speed was more than the specified value
Deceleration large
Deceleration in a longitudinal direction was more than the specified value
Accel is operated
Accelerator pedal was depressed
Departure steering
Steering wheel was steered more than the specified value in departure direction
Evasive steering
Steering wheel was steered more than the specified value in the evasive direction
R range
Selector lever was operated to R range
Parking brake drift
Rear wheels lock was detected
Not operating condition
Did not meet the operating condition (vehicle speed, turn signal operation, etc)
SNOW MODE SW
SNOW mode switch was pressed
VDC OFF SW
VDC OFF switch was pressed
OPE VDC/ABS 2
The activation of VDC or ABS during a standby time of LDP system control
4WD LOCK MODE
Shifting of the 4WD shift switch to 4H or 4L
NO RECORD
—
DAS-294
< SYSTEM DESCRIPTION >
[LDW & LDP]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
Monitored item
[Unit]
ALL SIG
(ICC)
MAI
N
SIG
(ICC)
MAI
N
SIG
(LDW/LDP)
MAI
N
SIG
(BSW
/BSI)
Description
MAIN SW
[On/Off]
×
×
×
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
SET/COAST SW
[On/Off]
×
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
CANCEL SW
[On/Off]
×
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
RESUME/ACC SW
[On/Off]
×
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
DISTANCE SW
[On/Off]
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
CRUISE OPE
[On/Off]
×
×
Indicates whether controlling or not (ON means “controlling”)
BRAKE SW
[On/Off]
×
×
×
×
Indicates [On/Off] status as judged from ICC brake switch signal (ECM transmits
ICC brake switch signal through CAN communication)
STOP LAMP SW
[On/Off]
×
×
×
×
Indicates [On/Off] status as judged from stop lamp switch signal (ECM transmits
stop lamp switch signal through CAN communication)
IDLE SW
[On/Off]
×
Indicates [On/Off] status of idle switch read from ADAS control unit through CAN
communication (ECM transmits On/Off status through CAN communication)
SET DISTANCE
[Short/Mid/Long]
×
×
Indicates set distance memorized in ADAS control unit
CRUISE LAMP
[On/Off]
×
×
Indicates [On/Off] status of MAIN switch indicator output
OWN VHCL
[On/Off]
×
Indicates [On/Off] status of own vehicle indicator output
VHCL AHEAD
[On/Off]
×
Indicates [On/Off] status of vehicle ahead detection indicator output
ICC WARNING
[On/Off]
×
Indicates [On/Off] status of ICC system warning lamp output
VHCL SPEED SE
[km/h] or [mph]
×
×
×
×
Indicates vehicle speed calculated from ADAS control unit through CAN commu-
nication [ABS actuator and electric unit (control unit) transmits vehicle speed sig-
nal (wheel speed) through CAN communication]
SET VHCL SPD
[km/h] or [mph]
×
×
Indicates set vehicle speed memorized in ADAS control unit
BUZZER O/P
[On/Off]
×
Indicates [On/Off] status of ICC warning chime output
THRTL SENSOR
[deg]
×
×
NOTE:
The item is displayed, but it is not monitored
ENGINE RPM
[rpm]
×
Indicates engine speed read from ADAS control unit through CAN communication
(ECM transmits engine speed signal through CAN communication)
WIPER SW
[OFF/LOW/HIGH]
×
Indicates wiper [OFF/LOW/HIGH] status (BCM transmits front wiper request sig-
nal through CAN communication)
YAW RATE
[deg/s]
×
NOTE:
The item is displayed, but it is not monitored
BA WARNING
[On/Off]
×
Indicates [On/Off] status of IBA OFF indicator lamp output
STP LMP DRIVE
[On/Off]
×
×
Indicates [On/Off] status of ICC brake hold relay drive output
D RANGE SW
[On/Off]
×
Indicates [On/Off] status of “D” or “M” positions read from ADAS control unit
through CAN communication; ON when position “D” or “M” (TCM transmits shift
position signal through CAN communication).
DAS
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DAS-295
< SYSTEM DESCRIPTION >
[LDW & LDP]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
NP RANGE SW
[On/Off]
×
Indicates shift position signal read from ADAS control unit through CAN commu-
nication (TCM transmits shift position signal through CAN communication)
PKB SW
[On/Off]
×
Parking brake switch status [On/Off] judged from the parking brake switch signal
that ADAS control unit readout via CAN communication is displayed (Combination
meter transmits the parking brake switch signal via CAN communication)
PWR SUP MONI
[V]
×
×
Indicates IGN voltage input by ADAS control unit
VHCL SPD AT
[km/h] or [mph]
×
Indicates vehicle speed calculated from A/T vehicle speed sensor read from
ADAS control unit through CAN communication (TCM transmits A/T vehicle speed
sensor signal through CAN communication)
THRTL OPENING
[%]
×
×
Indicates throttle position read from ADAS control unit through CAN communica-
tion (ECM transmits accelerator pedal position signal through CAN communica-
tion).
GEAR
[1, 2, 3, 4, 5, 6, 7]
×
Indicates A/T gear position read from ADAS control unit through CAN communi-
cation (TCM transmits current gear position signal through CAN communication)
MODE SIG
[OFF, ICC, ASCD]
×
Indicates the active mode from ICC or ASCD [conventional (fixed speed) cruise
control mode]
SET DISP IND
[On/Off]
×
Indicates [On/Off] status of SET switch indicator output
DISTANCE
[m]
×
Indicates the distance from the vehicle ahead
RELATIVE SPD
[m/s]
×
Indicates the relative speed of the vehicle ahead
DYNA ASIST SW
[On/Off]
×
×
×
Indicates [On/Off] status as judged from ICC steering switch signal (ECM trans-
mits ICC steering switch signal through CAN communication)
DCA ON IND
[On/Off]
×
The status [ON/OFF] of DCA system switch indicator output is displayed
DCA VHL AHED
[On/Off]
×
The status [ON/OFF] of vehicle ahead detection indicator output in DCA system
is displayed
IBA SW
[On/Off]
×
×
Indicates [On/Off] status of IBA OFF switch
FCW SYSTEM ON
[On/Off]
×
×
Indicates [On/Off] status of FCW system
APA TEMP
[
°
C]
×
Accelerator pedal actuator integrated motor temperature that the ADAS control
unit readout via ITS communication is displayed (Accelerator pedal actuator trans-
mits the integrated motor temperature via ITS communication)
APA PWR
[V]
×
Accelerator pedal actuator power supply voltage that the ADAS control unit read-
out via ITS communication is displayed (Accelerator pedal actuator transmits the
power supply voltage via ITS communication)
LDW SYSTEM ON
[On/Off]
×
Indicates [On/Off] status of LDW system
LDW ON LAMP
[On/Off]
×
Indicates [On/Off] status of waning systems ON indicator output
LDP ON IND
[On/Off]
×
Indicates [On/Off] status of LDP ON indicator lamp (Green) output
LANE DPRT W/L
[On/Off]
×
Indicates [On/Off] status of lane departure warning lamp (Yellow) output
LDW BUZER OUT-
PUT
[On/Off]
×
Indicates [On/Off] status of warning buzzer output
Monitored item
[Unit]
ALL SI
G
(ICC)
M
AIN SIG
(ICC)
M
AIN SIG
(LDW/LDP)
M
AIN SIG
(B
SW/BS
I)
Description
DAS-296
< SYSTEM DESCRIPTION >
[LDW & LDP]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
LDP SYSTEM ON
[On/Off]
×
Indicates [On/Off] status of LDP system
WARN REQ
[On/Off]
×
Indicates an ADAS control unit judged warning state (ON/OFF) of LDP system
READY signal
[On/Off]
×
Indicates LDP system settings
Camera lost
[Detect/Deviate/Both]
×
×
Indicates a lane marker detection state judged from a lane marker detection signal
read by the ADAS control unit via ITS communication
(Lane camera unit transmits a lane marker signal via ITS communication)
Shift position
[Off, P, R, N, D, M/T1 -
7]
×
×
Indicates shift position read from ADAS control unit through CAN communication
(TCM transmits shift position signal through CAN communication)
Turn signal
[OFF/LH/RH/LH&RH]
×
×
Indicates turn signal operation status read from ADAS control unit through CAN
communication (BCM transmits turn indicator signal through CAN communica-
tion)
SIDE G
[G]
×
×
Indicates lateral G acting on the vehicle. This lateral G is judged from a side G
sensor signal read by ADAS control unit via CAN communication
(The ABS actuator and electric unit (control unit) transmits a side G sensor signal
via CAN communication)
STATUS signal
[Stnby/Warn/Cancl/
Off]
×
Indicates a control state of LDP system
Lane unclear
[On/Off]
×
×
Indicates an ON/OFF state of the lane marker. The ON/OFF state is judged from
a detected lane condition signal read by the ADAS control unit via ITS communi-
cation
(The lane camera unit transmits a detected lane condition signal via ITS commu-
nication)
FUNC ITEM
[FUNC1]
×
×
×
×
Indicates systems which can be set to ON/OFF by selecting “Driver Assistance”
⇒
“Dynamic Assistance Settings” of the navigation system
FUNC1: Distance Control Assist (DCA), Lane Departure Prevention (LDP)
FUNC ITEM (NV-ICC)
[Off]
×
×
×
×
NOTE:
The item is displayed, but it is not monitored
FUNC ITEM (NV-
DCA)
[Off]
×
×
×
×
NOTE:
The item is displayed, but it is not monitored
DCA SELECT
[On/Off]
×
×
×
×
Indicates an ON/OFF state of the DCA system. The DCA system can be set to
ON/OFF by selecting “Driver Assistance”
⇒
“Dynamic Assistance Settings” of the
navigation system
LDP SELECT
[On/Off]
×
×
×
×
Indicates an ON/OFF state of LDP system. LDP system can be set to ON/OFF by
selecting “Driver Assistance”
⇒
“Dynamic Assistance Settings” of the navigation
system
BSI SELECT
[On/Off]
×
×
×
×
NOTE:
The item is displayed, but it is not monitored
NAVI ICC SELECT
[Off]
×
×
×
×
NOTE:
The item is displayed, but it is not monitored
NAVI DCA SELECT
[Off]
×
×
×
×
NOTE:
The item is displayed, but it is not monitored
SYS SELECTABILITY
[On/Off]
×
×
×
×
Indicates the availability of ON/OFF switching for “Driver Assistance” items re-
ceived from the AV control unit via CAN communication
WARN SYS SW
[On/Off]
×
×
×
×
Indicates [On/Off] status of warning systems switch
BSW/BSI WARN LMP
[On/Off]
×
Indicates [On/Off] status of BSW warning lamp output
Monitored item
[Unit]
ALL SI
G
(ICC)
M
AIN SIG
(ICC)
M
AIN SIG
(LDW/LDP)
M
AIN SIG
(B
SW/BS
I)
Description
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