Infiniti EX35. Manual — part 371

CCS

INTELLIGENT CRUISE CONTROL SYSTEM

CCS-19

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

G

H

I

J

K

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N

P

A

The multi information display (1) and ICC system warning lamp (2) in
the combination meter indicate the operation status of the ICC sys-
tem.
NOTE:
When the on board self-diagnosis is run, ICC system DTC (s), if any,
are displayed in the set vehicle speed indicator (3). Refer to

CCS-23,

"Diagnosis Description"

.

In Vehicle-To-Vehicle Distance Control Mode

In Conventional (Fixed Speed) Cruise Control Mode

ICC SENSOR INTEGRATED UNIT INPUT/OUTPUT SIGNAL ITEM

Input Signal Items

JSOIA0020ZZ

JSOIA0011ZZ

No.

Display items

Description

1

ICC system warning lamp
(CRUISE warning lamp)

This indicates that an abnormal condition is present in the ICC system.

2

MAIN switch indicator

Indicates that the MAIN switch is ON (ICC system ON).

3

Vehicle ahead detection indicator

Indicates whether it detects a vehicle ahead.

4

Set distance indicator

Indicates the selected distance between vehicles set with the DISTANCE switch.

5

Own vehicle indicator

Indicates the base vehicle.

6

Set vehicle speed indicator

Indicates the set vehicle speed.

JSOIA0012ZZ

No.

Display items

Description

1

ICC system warning lamp
(CRUISE warning lamp)

This indicates that an abnormal condition is present in the ICC system.

2

MAIN switch indicator

Indicates that the MAIN switch is ON (ICC system ON).

3

SET switch indicator

Indicates that the set conventional (fixed speed) cruise control mode is controlled.

CCS-20

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

INTELLIGENT CRUISE CONTROL SYSTEM

Output Signal Items

Transmission unit

Signal name

Description

ECM

Accelerator pedal position signal

ICC sensor integrated unit receives accelerator pedal position signal
from ECM with CAN communication.

ICC steering
switch signal

MAIN switch signal

ICC sensor integrated unit receives ICC steering switch signal from
ECM with CAN communication.

SET/COAST switch
signal

CANCEL switch sig-
nal

RESUME/ACCEL-
ERATE switch signal

DISTANCE switch
signal

ICC brake switch signal

ICC sensor integrated unit receives ICC brake switch signal from
ECM with CAN communication.

Stop lamp switch signal

ICC sensor integrated unit receives stop lamp switch signal from
ECM with CAN communication.

Closed throttle position signal

ICC sensor integrated unit receives closed throttle position signal
from ECM with CAN communication.

Engine speed signal

ICC sensor integrated unit receives engine speed signal from ECM
with CAN communication.

TCM

Shift position signal

ICC sensor integrated unit receives shift position signal from TCM
with CAN communication.

Output shaft revolution signal

ICC sensor integrated unit receives A/T vehicle speed sensor signal
(output shaft revolution signal) from TCM with CAN communication.

Current gear position signal

ICC sensor integrated unit receives current gear position signal from
TCM with CAN communication.

ABS actuator and
electric unit (con-
trol unit)

Vehicle speed signal

ICC sensor integrated unit receives vehicle speed signal (wheel
speed) from ABS actuator and electric unit (control unit) with CAN
communication.

BCM

Front wiper request signal

ICC sensor integrated unit receives front wiper request signal from
BCM with CAN communication.

Reception unit

Signal name

Description

Combination
meter (through
unified meter and
A/C amp.)

Meter display sig-
nal

CRUISE indicator
signal

ICC sensor integrated unit transmits meter display signal to combi-
nation meter (through unified meter and A/C amp.) with CAN com-
munication.

Own vehicle indica-
tor signal

Vehicle ahead de-
tection indicator sig-
nal

SET indicator signal

Set distance indica-
tor signal

ICC system warning lamp signal

ICC sensor integrated unit transmits ICC system warning lamp sig-
nal to combination meter (through unified meter and A/C amp.) with
CAN communication.

Buzzer output signal

ICC sensor integrated unit transmits buzzer output signal to combi-
nation meter (through unified meter and A/C amp.) with CAN com-
munication.

ICC brake hold re-
lay

ICC brake hold relay drive signal

ICC sensor integrated unit output stop lamp drive signal to ICC
brake hold relay.

CCS

INTELLIGENT CRUISE CONTROL SYSTEM

CCS-21

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

G

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A

Component Parts Location

INFOID:0000000003130030

1.

ICC steering switch

2.

Buzzer

3.

ICC system display, ICC warning
lamp

4.

ECM

5.

ICC sensor integrated unit

6.

ICC brake hold relay

7.

ICC brake switch

8.

Stop lamp switch

9.

ABS actuator and electric unit (con-
trol unit)

JPOIA0119ZZ

CCS-22

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

INTELLIGENT CRUISE CONTROL SYSTEM

Component Description

INFOID:0000000003130031

×

: Applicable

A.

Steering wheel RH

B.

Back of combination meter

C.

In combination meter

D.

Behind the glove box

E.

Front bumper LH

F.

Engine room LH

G.

Brake pedal

H.

Inside brake master cylinder cover

Component

Vehicle-to-

vehicle

distance

control mode

Conventional

(Fixed speed)

cruise

control mode

Brake assist

(With preview

function)

Description

ICC sensor integrated unit

×

×

×

Refer to

CCS-28, "Description"

.

ECM

×

×

×

Refer to

CCS-51, "Description"

.

ABS actuator and electric
unit (control unit)

×

×

×

Refer to

CCS-33, "Description"

.

BCM

×

Transmits front wiper request signal to ICC sensor inte-
grated unit through CAN communication.

TCM

×

×

Refer to

CCS-71, "Description"

.

Unified meter and A/C amp.

×

×

×

Receives the meter display signal, ICC warning lamp
signal and buzzer output signal from the ICC sensor in-
tegrated unit with CAN communication. Transmits the
data to the combination meter with communication line.

Combination meter

×

×

×

Using the signals received from the unified meter A/C
amp. with communication line, performs the following
operations.
• Displays the ICC system operation status according

to the meter display signal.

• Illuminates the ICC warning lamp according to the

ICC warning lamp signal.

• Operates the buzzer according to the buzzer output

signal.

ICC brake switch

×

×

×

Refer to

CCS-35, "Description"

.

Stop lamp switch

×

×

×

ICC brake hold relay

×

×

×

Refer to

CCS-44, "Description"

.