Infiniti QX56 (Z62). Manual - part 248

 

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Infiniti QX56 (Z62). Manual - part 248

 

 

DAS

DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)

DAS-29

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

Active Pedal

CAUTION:

• Shift the selector lever to “P” position, and then perform the test.
• Never depress the accelerator pedal excessively. (The engine speed may rise unexpectedly when

finishing the test.)

NOTE:
• Depress the accelerator pedal to check when performing the test.
• The test can be performed only when the engine is running.

NOTE:
The test is finished in 10 seconds after starting

DCA INDICATOR

NOTE:
The test can be performed only when the engine is running.

LDP BUZZER

WARNING SYSTEM IND

Test item

Operation

Description

Accelerator pedal operation

Active Pedal

MODE1

Transmit the accelerator pedal feedback force control signal 
to the accelerator pedal actuator via ITS communication.

Constant with a force of 25 N 

for 8 seconds

MODE2

Constant with a force of 15 N 

for 8 seconds

MODE3

Change up to a force of 25 N for 

8 seconds

MODE4

Change up to a force of 15 N for 

8 seconds

Test start

Starts the tests of “MODE1”, “MODE2”, “MODE3” and 
“MODE4”

Reset

Stops transmitting the accelerator pedal feedback force 
control signal below to end the test.

End

Returns to the “SELECT TEST ITEM” screen

JPOIA0061GB

Test item

Opera-

tion

Description

DCA system switch indicator

DCA INDICATOR

Off

Stops transmitting the DCA system switch indicator signal be-
low to end the test

On

Transmits the DCA system switch indicator signal to the com-
bination meter via CAN communication

ON

Test item

Opera-

tion

Description

Warning buzzer

LDP BUZZER

Off

Stops transmitting the warning buzzer signal below to end the 
test

On

Transmits the warning buzzer signal to the warning buzzer

ON

DAS-30

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)

LDP ON IND

LANE DEPARTURE W/L

BSW/BSI WARNING LAMP

Test item

Oper-

ation

Description

Warning systems ON indicator

WARNING SYSTEM 
IND

Off

Stops transmitting the warning systems ON indicator signal 
below to end the test

On

Transmits the warning systems ON indicator signal to the 
warning systems ON indicator

ON

Test item

Oper-

ation

Description

LDP ON indicator lamp (Green)

LDP ON IND

Off

Stops transmitting the LDP ON indicator lamp signal be-
low to end the test

On

Transmits the LDP ON indicator lamp signal to the com-
bination meter via CAN communication

ON

Test item

Oper-

ation

Description

 Lane departure warning lamp (Yellow)

LANE DEPARTURE 
W/L

Off

Stops transmitting the lane departure warning lamp sig-
nal below to end the test

On

Transmits the lane departure warning lamp signal to the 
combination meter via CAN communication

ON

Test item

Oper-

ation

Description

BSW warning lamp

BSW/BSI WARNING 
LAMP

Off

Stops transmitting the BSW warning lamp signal below 
to end the test

On

Transmits the BSW warning lamp signal to the combina-
tion meter via CAN communication

ON

DAS

ADAS CONTROL UNIT

DAS-31

< ECU DIAGNOSIS INFORMATION >

[ADAS CONTROL UNIT]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

ECU DIAGNOSIS INFORMATION

ADAS CONTROL UNIT

Reference Value

INFOID:0000000006223476

VALUES ON THE DIAGNOSIS TOOL

Monitor item

Condition

Value/Status

MAIN SW

Ignition switch ON

When MAIN switch is pressed

On

When MAIN switch is not pressed

Off

SET/COAST SW

Ignition switch ON

When SET/COAST switch is pressed

On

When SET/COAST switch is not pressed

Off

CANCEL SW

Ignition switch ON

When CANCEL switch is pressed

On

When CANCEL switch is not pressed

Off

RESUME/ACC SW

Ignition switch ON

When RESUME/ACCELERATE switch is pressed

On

When RESUME/ACCELERATE switch is not pressed

Off

DISTANCE SW

Ignition switch ON

When DISTANCE switch is pressed

On

When DISTANCE switch is not pressed

Off

CRUISE OPE

Drive the vehicle and activate 
the vehicle-to-vehicle distance 
control mode

When ICC system is controlling

On

When ICC system is not controlling

Off

BRAKE SW

Ignition switch ON

When brake pedal is depressed

Off

When brake pedal is not depressed

On

STOP LAMP SW

Ignition switch ON

When brake pedal is depressed

On

When brake pedal is not depressed

Off

IDLE SW

Engine running

Idling

On

Except idling (depress accelerator pedal)

Off

SET DISTANCE

• Start the engine and turn the 

ICC system ON

• Press the DISTANCE 

switch to change the vehi-
cle-to-vehicle distance set-
ting

When set to “long”

Long

When set to “middle”

Mid

When set to “short”

Short

CRUISE LAMP

Start the engine and press 
MAIN switch

ICC system ON
(MAIN switch indicator ON)

On

ICC system OFF
(MAIN switch indicator OFF)

Off

OWN VHCL

Start the engine and press 
MAIN switch

ICC system ON
(Own vehicle indicator ON)

On

ICC system OFF
(Own vehicle indicator OFF)

Off

VHCL AHEAD

Drive the vehicle and activate 
the vehicle-to-vehicle distance 
control mode

When a vehicle ahead is detected (vehicle ahead de-
tection indicator ON)

On

When a vehicle ahead is not detected (vehicle ahead 
detection indicator OFF)

Off

ICC WARNING

Start the engine and press 
MAIN switch

When ICC system is malfunctioning
(ICC system warning lamp ON)

On

When ICC system is normal
(ICC system warning lamp OFF)

Off

DAS-32

< ECU DIAGNOSIS INFORMATION >

[ADAS CONTROL UNIT]

ADAS CONTROL UNIT

VHCL SPEED SE

While driving

Displays the ve-

hicle speed cal-

culated by 

ADAS control 

unit

SET VHCL SPD

While driving

When vehicle speed is set

Displays the set 

vehicle speed

BUZZER O/P

Engine running

When the buzzer of the following system operates
• Vehicle-to-vehicle distance control mode
• DCA system
• FCW system
• IBA system

On

When the buzzer of the following system not operates
• Vehicle-to-vehicle distance control mode
• DCA system
• FCW system
• IBA system

Off

THRTL SENSOR

NOTE:
The item is indicated, but not monitored

0.0

ENGINE RPM

Engine running

Equivalent to ta-

chometer read-

ing

WIPER SW

Ignition switch ON

Wiper not operating

Off

Wiper LO operation

Low

Wiper HI operation

High

YAW RATE

NOTE:
The item is indicated, but not monitored

0.0

BA WARNING

Engine running

IBA OFF indicator lamp ON
• When IBA system is malfunctioning
• When IBA system is turned to OFF

On

IBA OFF indicator lamp OFF
• When IBA system is normal
• When IBA system is turned to ON

Off

STP LMP DRIVE

Drive the vehicle and activate 
the vehicle-to-vehicle distance 
control mode

When ICC brake hold relay is activated

On

When ICC brake hold relay is not activated

Off

D RANGE SW

Engine running

When the selector lever is in “D” position or manual 
mode

On

When the selector lever is in any position other than “D” 
or manual mode

Off

NP RANGE SW

Engine running

When the selector lever is in “N”, “P” position

On

When the selector lever is in any position other than “N”, 
“P”

Off

PKB SW

Ignition switch ON

When the parking brake is applied

On

When the parking brake is released

Off

PWR SUP MONI

Engine running

Power supply 

voltage value of 

ADAS control 

unit

VHCL SPD AT

While driving

Value of A/T ve-

hicle speed sen-

sor signal

THRTL OPENING

Engine running

Depress accelerator pedal

Displays the 

throttle position

Monitor item

Condition

Value/Status

 

 

 

 

 

 

 

Content   ..  246  247  248  249   ..