Infiniti QX56 (Z62). Manual - part 347

DAS

DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)

DAS-425

< SYSTEM DESCRIPTION >

[BSW]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

ACTIVE TEST

CAUTION:

• Never perform “Active Test” while driving the vehicle.
• The “Active Test” cannot be performed when the following systems warning lamp is illuminated.
- ICC system warning lamp
- Lane departure warning lamp
- BSW warning lamp
- IBA OFF indicator lamp (IBA system ON)
• Shift the selector lever to “P” position, and then perform the test.

METER LAMP

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

BSW SYSTEM ON
[On/Off]

×

Indicates [On/Off] status of BSW system

4WD SW
[AUTO, 4H, 4L]

×

×

×

Indicates [On/Off] status as judged from current 4WD mode signal (Transfer con-
trol unit transmits current 4WD mode signal through CAN communication)

Monitored item

[Unit]

ALL SI

G

(ICC)

M

AIN SIG

(ICC)

M

AIN SIG

(LDW/LDP)

M

AIN SIG

(B

SW/BS

I)

Description

Test item

Description

METER LAMP

The ICC system warning lamp, MAIN switch indicator and IBA OFF indicator lamp can be illuminated 
by ON/OFF operations as necessary

STOP LAMP

The ICC brake hold relay can be operated by ON/OFF operations as necessary, and the stop lamp 
can be illuminated

ICC BUZZER

Sounds a buzzer used for following systems by arbitrarily operating ON/OFF
• Intelligent Cruise Control (ICC)
• Distance Control Assist (DCA)
• Forward Collision Warning (FCW)
• Intelligent Brake Assist (IBA)

BRAKE ACTUATOR

Activates the brake by an arbitrary operation

Active Pedal

The accelerator pedal actuator can be operated as necessary

DCA INDICATOR

The DCA system switch indicator can be illuminated by ON/OFF operations as necessary

LDP BUZZER

Sounds a buzzer used for following systems by arbitrarily operating ON/OFF
• Lane Departure Warning (LDW)
• Lane Departure Prevention (LDP)
• Blind Spot Warning (BSW)

WARNING SYSTEM IND

The warning systems ON indicator (on warning systems switch) can be illuminated by ON/OFF op-
erations as necessary

LDP ON IND

The LDP ON indicator lamp can be illuminated by ON/OFF operations as necessary

LANE DEPARTURE W/L

The lane departure warning lamp can be illuminated by ON/OFF operations as necessary

BSW/BSI WARNING LAMP

The BSW warning lamp can be illuminated by ON/OFF operations as necessary

DAS-426

< SYSTEM DESCRIPTION >

[BSW]

DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)

STOP LAMP

ICC BUZZER

BRAKE ACTUATOR

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

NOTE:
The test is finished in 10 seconds after starting

Test item

Oper-

ation

Description

• MAIN switch indicator
• ICC system warning lamp
• IBA OFF indicator lamp

METER LAMP

Off

Stops sending the following signals to exit from the test
• Meter display signal
• ICC warning lamp signal
• IBA OFF indicator lamp signal

OFF

On

Transmits the following signals to the combination meter via 
CAN communication
• Meter display signal
• ICC warning lamp signal
• IBA OFF indicator lamp signal

ON

Test item

Oper-

ation

Description

Stop lamp

STOP LAMP

Off

Stops transmitting the ICC brake hold relay drive signal be-
low to end the test

OFF

On

Transmits the ICC brake hold relay drive signal

ON

Test item

Operation

Description

ICC warning chime operation 

sound

ICC BUZZER

MODE1

Transmits the buzzer output signals to the combination 
meter via CAN communication

Intermittent beep sound

Test start

Starts the tests of “MODE1”

—

Reset

Stops transmitting the buzzer output signal below to end 
the test

—

End

Returns to the “SELECT TEST ITEM” screen

—

Test item

Operation

Description

“PRESS SENS” value

BRAKE ACTUATOR

MODE1

Transmits the brake fluid pressure control signal to the 
ABS actuator and electric unit (control unit) via CAN 
communication

10 bar

MODE2

20 bar

MODE3

30 bar

Test start

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

—

Reset

Stops transmitting the brake fluid pressure control signal 
below to end the test

—

End

Returns to the “SELECT TEST ITEM” screen

—

PKIB1767J

DAS

DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)

DAS-427

< SYSTEM DESCRIPTION >

[BSW]

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-428

< SYSTEM DESCRIPTION >

[BSW]

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