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DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-33
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DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on](/manual-img/42/57019/w960_57019-40.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-33
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DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen. Refer to GI-38, "
CONSULT-II Start Procedure" .
2. Touch any of “ECU INPUT SIGNALS”, “MAIN SIGNALS” and “SELECTION FROM MENU” on selection screen.
3. Touch “START”.
4. Display the data monitor.
5. If necessary, touch “COPY” in turn, and print data.
Monitored Item
× : Applicable
PKIB0112E
Monitored Item
[unit] ECU INPUT
SIGNALS MAIN
SIGNALS SELEC-
TION 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 communi-
cation).
ENGINE RPM
[rpm] ×× Indicates engine speed read from ICC unit through CAN com-
munication (ECM transmits engine speed through CAN commu-
nication).
DISTANCE ADJ
[SHOR/MID/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
signal (ECM transmits ICC steering switch signal through CAN
communication).
SET/COAST SW
[ON/OFF] ××× Indicates [ON/OFF] status as judged from ICC steering switch
signal (ECM transmits ICC steering switch signal through CAN
communication).
CANCEL SW
[ON/OFF] ××× Indicates [ON/OFF] status as judged from ICC steering switch
signal (ECM transmits ICC steering switch signal through CAN
communication).
RESUME/ACC SW
[ON/OFF] ××× Indicates [ON/OFF] status as judged from ICC steering switch
signal (ECM transmits ICC steering switch signal through CAN
communication).
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 sig-
nal.
STOP LAMP SW
[ON/OFF] ××× Indicates [ON/OFF] status as judged from stop lamp switch sig-
nal.
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.
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![INFINITI FX35 2006 Service Manual ACS-34
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
RELEASE SW NC
[ON/OFF] ×× Indicates [ON/OFF] status as judged from release switch signal.
ON when br INFINITI FX35 2006 Service Manual ACS-34
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
RELEASE SW NC
[ON/OFF] ×× Indicates [ON/OFF] status as judged from release switch signal.
ON when br](/manual-img/42/57019/w960_57019-41.png)
ACS-34
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
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 sen-
sor read from ICC unit through CAN communication (TCM
transmits AT vehicle speed sensor signal through CAN commu-
nication).
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.
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 SELEC-
TION FROM MENU Description
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![INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-35
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ACTIVE TEST
CAUTION:
Never perform the active test while driving. INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-35
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ACTIVE TEST
CAUTION:
Never perform the active test while driving.](/manual-img/42/57019/w960_57019-42.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-35
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ACTIVE TEST
CAUTION:
Never perform the active test while driving.
Active test cannot be started while ICC system warning indicator illuminates.
1. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen. Refer to GI-38, "
CONSULT-II Start Procedure"
.
2. Touch any of “ICC BUZZER 1”, “METER LAMP”, “STOP LAMP” and “BOOSTER SOL/V 3” on selection screen.
3. Touch necessary item and “START”.
4. Active test screen will be shown.
ICC BUZZER 1
Touch “ON” and “OFF” to check that ICC warning chime oper-
ates as in the following chart.
METER LAMP
Start engine.
Touch “ON” and “OFF” to check that ICC system display oper-
ates as in the following chart.
STOP LAMP
Touch “ON” and “OFF” to check that stop lamp operates as in
the following chart.
SKIA6195E
BUZZER O/P ON OFF
Buzzer sound Beep Not activated
SKIA1228E
METER LAMP ON OFF
ICC system display Full illumination OFF
SKIA1231E
STP LMP DRIVE ON OFF
Stop lamp Lamp ON Lamp OFF
SKIA1232E
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ACS-36
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
BOOSTER SOL/V 3
Start engine.
Touch any of “MODE 1”, “MODE 2”, “MODE 3” to check that fol-
lowing operation condition is caused by operating monitor and
brake pedal.
“START” is displayed 10 seconds after operation start. (Active
test is completed.)
SKIA1233E
PKIA9821E
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![INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-37
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Self-Diagnostic FunctionNKS003F2
WITH CONSULT-II
1. Go to operatio INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-37
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Self-Diagnostic FunctionNKS003F2
WITH CONSULT-II
1. Go to operatio](/manual-img/42/57019/w960_57019-44.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-37
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Self-Diagnostic FunctionNKS003F2
WITH CONSULT-II
1. Go to operation check after asking the customer for symptom information. Refer to ACS-11, "ACTION
TEST" .
2. Stop vehicle, turn ignition switch OFF, then connect CONSULT-II and CONSULT-II CONVERTER to data link connector.
3. With engine started, touch “START (NISSAN BASED VHCL)”, “ICC”, “SELF-DIAG RESULTS” on CON- SULT-II screen in this order.
CAUTION:
If “ICC” cannot be shown after several attempts, the ICC unit may have had malfunction. Repair or
replace it. Refer to GI-39, "
CONSULT-II Data Link Connector (DLC) Circuit" .
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-42, "
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 touch “START (NISSAN BASED VHCL)”, “ICC”, “SELF-DIAG RESULTS”, and “ERASE” on CONSULT-II display in turn to erase the memory.
CAUTION:
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-II
1. Go to operation check after asking the customer for symptom information. Refer to ACS-11, "ACTION
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.
CAUTION:
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-39, "
SELF-DIAGNOSIS BY ICC
SYSTEM DISPLAY WILL NOT RUN" .
PKIA9675E
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![INFINITI FX35 2006 Service Manual ACS-38
[ICC]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
5. When self-diagnosis mode is started, DTC are shown on set vehicle speed indicator. CAUTION:
DTC will d INFINITI FX35 2006 Service Manual ACS-38
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
5. When self-diagnosis mode is started, DTC are shown on set vehicle speed indicator. CAUTION:
DTC will d](/manual-img/42/57019/w960_57019-45.png)
ACS-38
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
5. When self-diagnosis mode is started, DTC are shown on set vehicle speed indicator. CAUTION:
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-42, "
Diagnostic Trouble Code (DTC) Chart" , and repair or replace if necessary.
7. After repair, erase DTC stored in the ICC unit.
8. DTC 55 will be shown.
9. Turn ignition switch OFF to exit the diagnosis.
10. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning lamp (Orange) does not illuminate.
Self-Diagnostic Erasing Method
1. Stop the vehicle and turn the ignition switch OFF.
2. Turn ignition switch ON and start self-diagnosis.
3. During self-diagnosis mode, press CANCEL switch 5 times, and DISTANCE switch 5 times in this order. CAUTION:
Press them within 10 seconds after pressing CANCEL switch at first.
When operation is not completed within 10 seconds, start again from step 2 above.
4. DTC 55 will be shown.
CAUTION:
DTC of an existing malfunction will not be erased.
5. Turn ignition switch OFF to exit the diagnosis.
6. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC system warning lamp (Orange) does not illuminate.
PKIA9820E
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SELF-DIAGNOSIS BY ICC SYSTEM DISPLAY WILL NOT RUN
Possible Irregu INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-39
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Possible Irregu](/manual-img/42/57019/w960_57019-46.png)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-39
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SELF-DIAGNOSIS BY ICC SYSTEM DISPLAY WILL NOT RUN
Possible Irregular Condition
1. CHECK FUSES
Check that any of the fuses is blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2. CHECK ICC SYSTEM DISPLAY
1. Turn ignition switch ON.
2. Check if all displays illuminate.
Do all displays illuminate?
YES >> GO TO 3.
NO >> GO TO 6.
PKIB4144E
Open or short lines Symptoms Malfunction causes
ICC unit power supply malfunction No voltage supply from ignition switch Fuse blown
Harness open
Harness shorted
Ground cable not connected Harness open Harness shorted
ICC steering switch malfunction No signal transmitted Harness open Harness shorted
Spiral cable open
Spiral cable shorted
Switch or ECM malfunction
CAN communication system malfunction Signal not transmitted Harness open Harness shorted
CAN communication outside the standard.
Combination meter system malfunction Indication not possible Indicator display malfunction ICC system display segments disappear.
ICC unit malfunction ICC unit internal malfunction.
Unit Power source Fuse No.
ICC unit Ignition switch (ON) 12
Battery 35
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![INFINITI FX35 2006 Service Manual ACS-40
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
3. CHECK HARNESS BETWEEN ECM AND ICC STEERING SWITCH
1. Turn ignition switch OFF.
2. Disconnect ECM conn INFINITI FX35 2006 Service Manual ACS-40
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
3. CHECK HARNESS BETWEEN ECM AND ICC STEERING SWITCH
1. Turn ignition switch OFF.
2. Disconnect ECM conn](/manual-img/42/57019/w960_57019-47.png)
ACS-40
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Revision: 2006 December 2006 FX35/FX45
3. CHECK HARNESS BETWEEN ECM AND ICC STEERING SWITCH
1. Turn ignition switch OFF.
2. Disconnect ECM connector, and check terminals for bend and looseness.
3. Check continuity between ECM harness connector terminals.
4. Check continuity between ECM harness connector and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. CHECK ICC STEERING SWITCH
Check ICC steering switch. Refer to ACS-73, "
ICC Steering Switch" .
OK or NG
OK >> 1. Repair or replace harness between ECM and ICC steering switch. 2. Perform self-diagnosis mode for ICC system.
NG >> 1. Replace ICC steering switch.
2. Perform self-diagnosis mode for ICC system.
5. CHECK SELF-DIAGNOSIS
1. Connect ECM connector.
2. Turn ignition switch ON.
3. Perform self-diagnosis mode for ICC system.
OK or NG
OK >> INSPECTION END
NG >> GO TO 6.
6. CHECK CONNECTOR FOR ICC UNIT
1. Turn ignition switch OFF.
2. Disconnect ICC unit connector, and check terminals for bend and looseness.
3. Connect ICC unit connector.
4. Turn ignition switch ON.
5. Check if all displays illuminate.
Do all displays illuminate?
YES >> Perform self-diagnosis again.
NO >> GO TO 7.
ECM connector Terminal Condition Resistance
(Approx.)
M90 82 99 When MAIN switch pressed 0
Ω
When MAIN switch released 5.5 k Ω
PKIB4145E
ECM connector Terminal
Ground Continuity
M90 82
No
99
PKIB4146E