Infiniti M45 (Y34). Manual — part 16
TERMINALS AND REFERENCE VALUE
ACS-57
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
Terminals and Reference Value for ICC Radar Sensor
AKS002Q8
Terminals and Reference Value for ICC Warning Chime
AKS002Q9
72
(L/R)
Ground
Vacuum motor signal
ON
When motor is not driving
Power supply voltage (Approx.
12)
When motor is driving
Approx. 0
TERMINALS
(WIRE COLOR)
ITEM
CONDITION
VOLTAGE (V)
+
-
IGNI-
TION
SWITCH
OPERATION
TERMINALS
(WIRE COLOR)
ITEM
CONDITION
VOLTAGE (V)
+
–
IGNI-
TION
SWITCH
OPERATION
1
(Y/R)
Ground
Laser radar sensor
power
ON
—
Battery voltage (Approx.12)
3
(L)
CAN H
ON
—
—
6
(R)
CAN L
ON
—
—
4(B)
Ground
ON
—
Approx. 0
TERMI-
NALS
(WIRE
COLOR)
ITEM
CONDITION
VOLTAGE(V)
IGNI-
TION
SWITCH
OPERATION
1
(BR/W)
Ignition switch ON or
START
ON
—
Power supply voltage (Approx.
12)
2
(Y)
ICC warning signal
ON
Chime output OFF
Approx. 12
Chime output ON
Approx. 0 - 12
ACS-58
[ICC]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
PFP:00004
Work Flow
AKS002QA
●
ACS-63, "Self-Diagnostic Function"
●
ACS-68, "Diagnostic Trouble Code (DTC) Chart"
●
●
Reference 4··· Refer to
ACS-65, "SELF-DIAGNOSIS BY CONSULT-II WILL NOT RUN"
DIAGNOSIS BY ICC SYSTEM DISPLAY WILL NOT RUN"
.
SKIA1227E
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
ACS-59
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
CONSULT-II Function
AKS002QB
DESCRIPTION
CONSULT-II executes following functions by combining data reception and command transmission via com-
munication line from ICC unit.
WORK SUPPORT
Work Item
Laser Beam Adjust
ACS-40, "LASER BEAM AIMING ADJUSTMENT"
Cause of Auto-Cancel
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II and CONSULT-ll CONVERTER to data link connector.
3.
Turn ignition switch ON.
4.
Touch “START” on the display.
5.
Touch “ICC” on the selection screen.
If “ICC” is not indicated, go to
GI-38, "CONSULT-II Data Link Connector (DLC) Circuit"
.
6.
Touch “WORK SUPPORT” on the selection screen.
7.
Touch “CAUSE OF AUTO-CANCEL” on the selection screen.
8.
Cause of automatic cancellation screen will be shown.
CAUTION:
Last five cancel (system cancel) causes are displayed.
Test mode
Function
WORK SUPPORT
●
Monitors aiming direction to facilitate laser beam aiming operation.
●
Indicates causes of automatic cancellation of the ICC system.
SELF-DIAGNOSTIC RESULTS
Displays malfunctioning system memorized in ICC unit.
DATA MONITOR
Displays real-time input/output data of ICC unit.
CAN DIAG SUPPORT MNTR
The results of transmit/receive diagnosis of CAN communication can be read.
ACTIVE TEST
Enables operation check of electrical loads by sending driving signal to them.
ECU PART NUMBER
Displays part number of ICC unit.
Operation
Function
LASER BEAM ADJUST
Outputs laser beam, calculates dislocation of the beam, and indicates adjustment direction.
CAUSE OF AUTO-CANCEL
Indicates causes of automatic cancellation of the ICC system.
ACS-60
[ICC]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Display Item List
SELF-DIAGNOSTIC RESULTS
ACS-68, "Diagnostic Trouble Code (DTC) Chart"
DATA MONITOR
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II and CONSULT-ll CONVERTER to data link connector.
3.
Turn ignition switch ON.
4.
Touch “START” on the display.
5.
Touch “ICC” on the selection screen.
If “ICC” is not indicated, go to
GI-38, "CONSULT-II Data Link Connector (DLC) Circuit"
6.
Touch “DATA MONITOR” on the selection screen.
7.
Touch any of “ECU INPUT SIGNALS”, “MAIN SIGNALS”, and “SELECTION FROM MENU” on selection
screen.
8.
Touch “SETTING”.
9.
Display the data monitor.
10. If necessary, touch “PRINT” in turn, and print data.
Monitored Item
×
: Applicable
Cause of cancellation
Description
OPERATING WIPER
Windshield wipers were operated at HI or LO speed and the fastest position of intermittent
operation.
OPERATING ABS
ABS was operated.
OPERATING TCS
TCS was operated.
OPERATING VDC
VDC was operated.
OPE SW VOLT CIRC
Outside the standard control switch input voltage was detected.
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.
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.
NO RECORD
—
Monitored Item [unit]
MAIN SIG-
NALS
ECU
INPUT
SIGNALS
SELEC-
TION
FROM
MENU
Description
VHCL SPEED SE
[km/h] or [mph]
×
×
×
Indicates vehicle speed calculated from wheel speed sen-
sor signal.
SET VHCL SPD
[km/h] or [mph]
×
×
Indicates set vehicle speed memorized in ICC unit.
THRTL SENSOR
[deg]
×
×
×
Indicates throttle angle calculated from signal voltage of
throttle position sensor.
VACUUM PUMP
[msec]
×
×
Indicates vacuum pump driving pulse width
AIR VALVE
[msec]
×
×
Indicates air valve driving pulse width
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