Infiniti G37 Coupe. Manual — part 301

CCS

INTELLIGENT CRUISE CONTROL SYSTEM

CCS-17

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

G

H

I

J

K

L

M

B

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-22,

"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-18

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

INTELLIGENT CRUISE CONTROL SYSTEM

*1: M/T models

*2: A/T models

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.

ICC clutch switch signal

*1

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

Park/neutral position switch signal

*1

ICC sensor integrated unit receives park/neutral position switch sig-
nal from ECM with CAN communication.

TCM

*2

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.

CCS

INTELLIGENT CRUISE CONTROL SYSTEM

CCS-19

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

Reception unit

Signal name

Description

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

ICC system display
signal

CRUISE indicator
signal

ICC sensor integrated unit transmits ICC system display signal to
combination meter (through unified meter and A/C amp.) with CAN
communication.

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-20

< FUNCTION DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

INTELLIGENT CRUISE CONTROL SYSTEM

Component Parts Location

INFOID:0000000001606867

1.

ICC system display

2.

Buzzer

3.

ICC steering switch

4.

ECM

5.

ICC sensor integrated unit

6.

ICC brake hold relay

7.

ICC brake switch

8.

Stop lamp switch

9.

ICC clutch switch

10. ABS actuator and electric unit (con-

trol unit)

JSOIA0078GB