Infiniti FX35 / FX45. Manual - part 9

 

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Infiniti FX35 / FX45. Manual - part 9

 

 

ACS-30

< SERVICE INFORMATION >

[ICC]

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

WORK SUPPORT

Cause of Auto-Cancel

Display Item List

NOTE:
Last five cancel (system cancel) causes are displayed.

SELF DIAGNOSTIC RESULT

For details, refer to 

ACS-35, "Diagnostic Trouble Code (DTC) Chart"

.

DATA MONITOR

×

: Applicable

Work Support

• Monitors aiming direction to facilitate laser beam aiming operation.
• Indicates causes of automatic cancellation of the ICC system.

Ecu Identification

Displays part number of ICC unit.

Test mode

Function

Operation

Function

CAUSE OF AUTO-CANCEL

Indicates causes of automatic cancellation of the ICC system.

LASER BEAM ADJUST

Outputs laser beam, calculates dislocation of the beam, and indicates adjustment direction.
For details, refer to 

ACS-14

.

Cause of cancellation

Description

OPERATING WIPER

Windshield wipers were operated at HI or LO speed operation. 

OPERATING ABS

ABS function was operated.

OPERATING TCS

TCS function was operated.

OPERATING VDC

VDC function was operated.

OPE SW VOLT CIRC

Outside the standard control switch input voltage was detected.

ECM CIRCUIT

ECM did not permit ICC operation.

LASER SUN BEAM

Intense light such as sunlight entered ICC sensor light sensing part.

LASER TEMP

Temperature around ICC sensor became low.

OP SW DOUBLE TOUCH

ICC steering switches were pressed at the same time.

WHL SPD ELEC NOISE

Wheel speed sensor signal caught electromagnetic noise.

VDC/TCS OFF SW

VDC OFF switch was pressed.

WHEEL SPD UNMATCH

Wheel speed became different from AT vehicle speed.

TIRE SLIP

Wheel slipped.

PKB SW ON

Parking brake is applied.

IGN LOW VOLT

Power supply voltage became low.

SNOW MODE SW

Snow mode switch was pressed.

NO RECORD

Monitored Item [unit]

ECU INPUT 

SIGNALS

MAIN 

SIGNALS

SELECTION 

FROM 
MENU

Description

VHCL SPEED SE
[km/h] or [mph]

×

×

×

Indicates vehicle speed calculated from ICC unit through CAN 
communication [ABS actuator and electric unit (control unit) 
transmits wheel speed sensor signal through CAN communica-
tion].

SET VHCL SPD
[km/h] or [mph]

×

×

Indicates set vehicle speed memorized in ICC unit.

THRTL OPENING
[%]

×

×

×

Indicates throttle angle read from ICC unit through CAN commu-
nication (ECM transmits throttle angle through CAN communica-
tion).

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ACS-31

< SERVICE INFORMATION >

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

N

O

P

ENGINE RPM
[rpm]

×

×

Indicates engine speed read from ICC unit through CAN commu-
nication (ECM transmits engine speed through CAN communica-
tion).

DISTANCE ADJ
[ShortMid/Long]

×

×

×

Indicates set distance memorized in ICC unit.

WIPER SW
[Off/Low/High]

×

×

Indicates wiper [OFF/LOW/HIGH] status (BCM transmits front 
wiper request signal through CAN communication). 

MAIN SW
[On/Off]

×

×

×

Indicates [On/Off] status as judged from ICC steering switch sig-
nal (ECM transmits ICC steering switch signal through CAN com-
munication).

SET/COAST SW
[On/Off]

×

×

×

Indicates [On/Off] status as judged from ICC steering switch sig-
nal (ECM transmits ICC steering switch signal through CAN com-
munication).

CANCEL SW
[On/Off]

×

×

×

Indicates [On/Off] status as judged from ICC steering switch sig-
nal (ECM transmits ICC steering switch signal through CAN com-
munication).

RESUME/ACC SW
[On/Off]

×

×

×

Indicates [On/Off] status as judged from ICC steering switch sig-
nal (ECM transmits ICC steering switch signal through CAN com-
munication).

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.

STOP LAMP SW
[On/Off]

×

×

×

Indicates [On/Off] status as judged from stop lamp switch signal.

RELEASE SW NO
[On/Off]

×

×

Indicates [On/Off] status as judged from release switch signal.
ON when brake is depressed.
OFF when brake is not depressed.

RELEASE SW NC
[On/Off]

×

×

Indicates [On/Off] status as judged from release switch signal.
ON when brake is not depressed.
OFF when brake is depressed.

IDLE SW
[On/Off]

×

×

Indicates [On/Off] status of idle switch read from ICC unit through 
CAN communication (ECM transmits On/Off status through CAN 
communication).

GEAR
[1, 2, 3, 4, 5]

×

×

Indicates AT gear position read from ICC unit through CAN com-
munication (TCM transmits gear position through CAN commu-
nication).

BUZZER O/P
[On/Off] 

×

Indicates [On/Off] status of ICC warning chime output.

ICC WARNING

×

NOTE:
This item is displayed, but cannot monitor.

VHCL SPD AT
[km/h] or [mph]

×

Indicates vehicle speed calculated from AT vehicle speed sensor 
read from ICC unit through CAN communication (TCM transmits 
AT vehicle speed sensor signal through CAN communication).

PRESS SENS
[bar]

×

×

×

Indicates brake fluid pressure value calculated from signal volt-
age of pressure sensor.

PRESS SENS 2

×

×

NOTE:
This item is displayed, but cannot monitor.

D RANGE SW
[On/Off]

×

×

Indicates [On/Off] status of “D” position read from ICC unit 
through CAN communication (TCM transmits On/Off condition of 
“D” position through CAN communication).

A/T OD OFF
[On/Off]

×

Indicates [On/Off] status of OD cancel output under control.

Monitored Item [unit]

ECU INPUT 

SIGNALS

MAIN 

SIGNALS

SELECTION 

FROM 
MENU

Description

ACS-32

< SERVICE INFORMATION >

[ICC]

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ACTIVE TEST

CAUTION:

• Never perform the active test while driving.
• Active test cannot be started while ICC system warning indicator illuminates.

ICC BUZZER 1

• Touch “ON” and “OFF” to check that ICC warning chime operates as in the following chart.

METER LAMP

• Start engine.
• Touch “ON” and “OFF” to check that ICC system display operates as in the following chart.

STOP LAMP

• Touch “ON” and “OFF” to check that stop lamp operates as in the following chart.

BOOSTER SOL/V 3

• Start engine.
• Touch any of “MODE 1”, “MODE 2”, “MODE 3” to check that following operation condition is caused by oper-

ating monitor and brake pedal.

• “START” is displayed 10 seconds after operation start. (Active test is completed.) 

Self-Diagnostic Function

INFOID:0000000001328824

WITH CONSULT-III

NP RANGE SW
[On/Off]

×

×

Indicates PNP switch signal read from ICC unit through CAN 
communication (TCM transmits PNP switch signal through CAN 
communication).

DISTANCE

×

NOTE:
This item is displayed, but cannot monitor.

RELATIVE SPD

×

NOTE:
This item is displayed, but cannot monitor.

STP LMP DRIVE
[On/Off]

×

×

Indicates [On/Off] status of brake hold relay drive output.

TURN SIGNAL

×

×

NOTE:
This item is displayed, but cannot monitor.

Monitored Item [unit]

ECU INPUT 

SIGNALS

MAIN 

SIGNALS

SELECTION 

FROM 
MENU

Description

BUZZER O/P

ON

OFF

Buzzer sound

Beep

Not activated

METER LAMP

ON

OFF

ICC system display

Full illumination

OFF

STP LMP DRIVE

ON

OFF

Stop lamp

Lamp ON

Lamp OFF

PKIA9821E

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ACS-33

< SERVICE INFORMATION >

[ICC]

C

D

E

F

G

H

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J

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A

B

ACS

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1.

Go to operation check after asking the customer for symptom information. Refer to 

ACS-11, "ICC System

Running Test"

.

2.

Stop vehicle, turn ignition switch OFF, then connect CONSULT-III.

3.

With engine started, check “Self Diagnostic Result” of ICC system.

4.

Self-diagnostic result appears on screen. If “NO DTC ···” is shown, check ICC warning lamp. If any mal-
function is indicated, GO TO step 5.

5.

According to 

ACS-35, "Diagnostic Trouble Code (DTC) Chart"

, perform appropriate check, and repair or

replace malfunctioning part as necessary.

6.

Turn ignition switch OFF.

7.

Start the engine and select “Self Diagnostic Result” of ICC system, and erase DTC.
NOTE:
If the memory does not erase, go to 5.

8.

Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning
lamp does not illuminate.

WITHOUT CONSULT-III

1.

Go to operation check after asking the customer for symptom information. Refer to 

ACS-11, "ICC System

Running Test"

.

2.

Stop the vehicle to start the self-diagnosis.

3.

Turn ignition switch OFF.

4.

From 5 seconds through 15 seconds after turning ignition switch
ON, press RESUME/ACCELERATE switch 5 times, and SET/
COAST switch 5 times.
NOTE:
• Never start engine.
• Never turn the MAIN switch ON.
• When operation above is not completed from 5 seconds

through 15 seconds, start again from above go to 3.

• If self-diagnosis mode cannot be started after several

attempts, the ICC unit may have had malfunction. Repair or
replace it. Refer to 

ACS-59, "SELF-DIAGNOSIS BY ICC SYS-

TEM DISPLAY WILL NOT RUN"

.

5.

When self-diagnosis mode is started, DTC are shown on set vehicle speed indicator.

NOTE:
• DTC will disappear after 5 minutes.
• When more than one malfunction is detected, a maximum of 3 code numbers can be stored; the latest

malfunction will be displayed first.

6.

Check 

ACS-35, "Diagnostic Trouble Code (DTC) Chart"

and repair or replace if necessary.

7.

After repair, erase DTC stored in the ICC unit.

PKIA9675E

PKIA9820E

 

 

 

 

 

 

 

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