2007 INFINITI FX35 Service Manual

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Page 73 of 4366

INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS ACS-65
[ICC]
C
D E
F
G H
I
J
L
M A
B
ACS
Revision: 2006 July 2007 FX35/FX45
5. CHECK TCM TURBINE ROTATION
With CONSULT-II
With TCM diagno

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS ACS-65
[ICC]
C
D E
F
G H
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J
L
M A
B
ACS
Revision: 2006 July 2007 FX35/FX45
5. CHECK TCM TURBINE ROTATION
With CONSULT-II
With TCM diagnosis, check that turbine rpm is normal. Refer to AT- 11 6 , "
DTC P0717 TURBINE REVOLUTION
SENSOR" .
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >> 1. Perform TCM self-diagnosis. 2. After repairing or replacing applicable item, erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
DTC 102 RADAR STAINNKS003FL
1. VISUAL INSPECTION 1
Check that there is no contamination and foreign material on ICC sensor body window.
OK or NG
OK >> GO TO 2.
NG >> 1. If any, remove them.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
2. VISUAL INSPECTION 2
Check ICC sensor body window for cracks.
OK or NG
OK >> GO TO 3.
NG >> 1. Replace ICC sensor, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
3. ASKING COMPLAINTS
1. Ask if there is any trace of contamination or foreign material on ICC sensor.
2. Ask if vehicle was driven in snow or ICC sensor was frosted.
3. Ask if ICC sensor was fogged temporarily. (Front window glass may have also tended to be fogged.)
Is there any symptom?
YES >> Explain difference in displays between contamination detection result and current indication to customer, and tell them “This is not malfunction”.
NO >> 1. Replace ICC sensor, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
DTC 103 LASER SENSOR FAILNKS003FM
1. CHECK ICC UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis.
2. Check if “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” item other then “DTC 103 LASER SENSOR FAIL” is indicated in self-diagnosis item in the display.
Is any indicated?
YES >> Go to applicable item inspection. Refer to ACS-44, "DTC 11 CONTROL UNIT" , and ACS-44,
"DTC 20 CAN COMM CIRCUIT" .
NO >> 1. Replace ICC sensor, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.

Page 74 of 4366

INFINITI FX35 2007 Service Manual ACS-66
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2006 July 2007 FX35/FX45
DTC 104 LASER AIMING INCMPNKS003FN
1. CHECK DIAGNOSIS
1. Adjust laser beam aiming. Erase DTC and perform I

Page 75 of 4366

INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-67
[ICC]
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ACS
Revision: 2006 July 2007 FX35/FX45
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Symptom ChartNKS003FQ
Symptoms Reference

Page 76 of 4366

INFINITI FX35 2007 Service Manual ACS-68
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 July 2007 FX35/FX45
Symptom 1: MAIN Switch Does Not Turn ON*1 , MAIN Switch Does Not Turn
OFF
*2NKS003FR
NOTE:
*1: The ICC system display

Page 77 of 4366

INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-69
[ICC]
C
D E
F
G H
I
J
L
M A
B
ACS
Revision: 2006 July 2007 FX35/FX45
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
Perform CONSULT-II self-di

TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-69
[ICC]
C
D E
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G H
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M A
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ACS
Revision: 2006 July 2007 FX35/FX45
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
Perform CONSULT-II self-diagnosis to check for malfunctioning items.
OK or NG
OK >> GO TO 3.
NG >> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
3. CHECK SWITCHES AND VEHICLE SPEED SIGNAL
With CONSULT-II
With “DATA MONITOR”, check that switches and vehicle speed signal operate normally. Refer to ACS-33,
"DATA MONITOR" .
VHCL SPEED SE
D RANGE SW
BRAKE SW
SET/COAST SW
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and Perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >>
VHCL SPEED SE. Refer to ACS-45, "DTC 41 VHCL SPEED SE CIRC" .
D RANGE SW. Refer to ACS-70, "Symptom 4: ICC System Is Not Cancelled When the A/T
Selector Lever Is in Other Than “D” and “M” Position" .
BRAKE SW. Refer to ACS-46, "DTC 45 BRAKE SW/STOP L SW" .
SET/COAST SW. Refer to ACS-48, "DTC 46 OPERATION SW CIRC" .
Symptom 3: ICC System Cannot Be Operated by CANCEL Switch, RESUME/
ACCELERATE Switch or DISTANCE Switch
NKS003FT
RESUME does not function in the following cases.
When MAIN switch is turned off once.
When the vehicle speed is less than 40 km/h (25 MPH).
1. CHECK SWITCHES
With CONSULT-II
With “DATA MONITOR”, check that switches operate normally.
“RESUME/ACC SW”, “CANCEL SW”, “DISTANCE ADJ”. Refer to ACS-33, "
DATA MONITOR" .
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >> GO TO 2.
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis with CONSULT-II.
2. Check if “DTC 20 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> Refer to ACS-44, "DTC 20 CAN COMM CIRCUIT" .
NO >> Refer to ACS-48, "
DTC 46 OPERATION SW CIRC" .

Page 78 of 4366

INFINITI FX35 2007 Service Manual ACS-70
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 July 2007 FX35/FX45
Symptom 4: ICC System Is Not Cancelled When the A/T Selector Lever Is in
Other Than “D” and “M” Position
NKS003

ACS-70
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 July 2007 FX35/FX45
Symptom 4: ICC System Is Not Cancelled When the A/T Selector Lever Is in
Other Than “D” and “M” Position
NKS003FU
1. CHECK D RANGE SWITCH
With CONSULT-II
With “DATA MONITOR”, check that “D RANGE SW” operates normally. Refer to ACS-33, "
DATA MONITOR" .
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >> GO TO 2.
2. CHECK ICC UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis with CONSULT-II.
2. Check if “DTC 20 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> Refer to ACS-44, "DTC 20 CAN COMM CIRCUIT" .
NO >> GO TO 3.
3. CHECK D RANGE SWITCH
With CONSULT-II
With TCM “DATA MONITOR”, check that “D” position switch operates normally.
OK or NG
OK >> 1. Replace ICC unit. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NG >> 1. Repair or replace applicable item. 2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
Symptom 5: Chime Does Not SoundNKS003FV
The chime may not sound occasionally in the following cases even if the distance from the vehicle ahead is
short:
When the speed difference from that of the vehicle ahead is small (both vehicles driving at similar speed).
When the vehicle ahead drives at faster speed (the actual distance is increasing).
When depressing the accelerator.
Chime does not sound when the vehicle is not driving.
Chime does not sound when the system does not detect any vehicle ahead. (Diagnose the conditions
under which the system is detecting the vehicle ahead and when the system is malfunctioning. If there is
any malfunction in detecting the vehicle ahead, check the system following the ACS-71, "
Symptom 7: ICC
System Frequently Cannot Detect the Vehicle Ahead/ Detection Zone Is Short" .
1. CHECK ICC WARNING CHIME
With CONSULT-II
With “ACTIVE TEST”, check that ICC warning chime operates normally.
OK or NG
OK >> Determine preceding vehicle detection status when malfunction occurred. If chime should have sounded: after replacing ICC unit. Perform ICC system running test, and then perform self-diag-
nosis of ICC system again.
NG >> GO TO 2.

Page 79 of 4366

INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS ACS-71
[ICC]
C
D E
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G H
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B
ACS
Revision: 2006 July 2007 FX35/FX45
2. CHECK CAN COMMUNICATION
With CONSULT-II
1. Perform self-diagnosis with C

Page 80 of 4366

INFINITI FX35 2007 Service Manual ACS-72
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 July 2007 FX35/FX45
2. CHECK FUNCTION
After adjusting ICC sensor beam aiming, perform ICC system running test. Check that preceding vehicle

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